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Bryant 549B manuale d’uso - BKManuals

Bryant 549B manuale d’uso

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Un buon manuale d’uso

Le regole impongono al rivenditore l'obbligo di fornire all'acquirente, insieme alle merci, il manuale d’uso Bryant 549B. La mancanza del manuale d’uso o le informazioni errate fornite al consumatore sono la base di una denuncia in caso di inosservanza del dispositivo con il contratto. Secondo la legge, l’inclusione del manuale d’uso in una forma diversa da quella cartacea è permessa, che viene spesso utilizzato recentemente, includendo una forma grafica o elettronica Bryant 549B o video didattici per gli utenti. La condizione è il suo carattere leggibile e comprensibile.

Che cosa è il manuale d’uso?

La parola deriva dal latino "instructio", cioè organizzare. Così, il manuale d’uso Bryant 549B descrive le fasi del procedimento. Lo scopo del manuale d’uso è istruire, facilitare lo avviamento, l'uso di attrezzature o l’esecuzione di determinate azioni. Il manuale è una raccolta di informazioni sull'oggetto/servizio, un suggerimento.

Purtroppo, pochi utenti prendono il tempo di leggere il manuale d’uso, e un buono manuale non solo permette di conoscere una serie di funzionalità aggiuntive del dispositivo acquistato, ma anche evitare la maggioranza dei guasti.

Quindi cosa dovrebbe contenere il manuale perfetto?

Innanzitutto, il manuale d’uso Bryant 549B dovrebbe contenere:
- informazioni sui dati tecnici del dispositivo Bryant 549B
- nome del fabbricante e anno di fabbricazione Bryant 549B
- istruzioni per l'uso, la regolazione e la manutenzione delle attrezzature Bryant 549B
- segnaletica di sicurezza e certificati che confermano la conformità con le norme pertinenti

Perché non leggiamo i manuali d’uso?

Generalmente questo è dovuto alla mancanza di tempo e certezza per quanto riguarda la funzionalità specifica delle attrezzature acquistate. Purtroppo, la connessione e l’avvio Bryant 549B non sono sufficienti. Questo manuale contiene una serie di linee guida per funzionalità specifiche, la sicurezza, metodi di manutenzione (anche i mezzi che dovrebbero essere usati), eventuali difetti Bryant 549B e modi per risolvere i problemi più comuni durante l'uso. Infine, il manuale contiene le coordinate del servizio Bryant in assenza dell'efficacia delle soluzioni proposte. Attualmente, i manuali d’uso sotto forma di animazioni interessanti e video didattici che sono migliori che la brochure suscitano un interesse considerevole. Questo tipo di manuale permette all'utente di visualizzare tutto il video didattico senza saltare le specifiche e complicate descrizioni tecniche Bryant 549B, come nel caso della versione cartacea.

Perché leggere il manuale d’uso?

Prima di tutto, contiene la risposta sulla struttura, le possibilità del dispositivo Bryant 549B, l'uso di vari accessori ed una serie di informazioni per sfruttare totalmente tutte le caratteristiche e servizi.

Dopo l'acquisto di successo di attrezzature/dispositivo, prendere un momento per familiarizzare con tutte le parti del manuale d'uso Bryant 549B. Attualmente, sono preparati con cura e tradotti per essere comprensibili non solo per gli utenti, ma per svolgere la loro funzione di base di informazioni e di aiuto.

Sommario del manuale d’uso

  • Pagina 1

    F or m No . PD S 548F .36. 4 COMME RCIAL SINGLE P A CKA GE R O OFT OP ST AND ARD AND H IGH EFFICIEN CY HEA T PUMP UNI TS Stan dard -effi cien cy (5 48F ), and hig h-ef fici ency (542 J and 549B) hea t pump units w i th: • Pre-pai nted gal vaniz ed steel cab inet f or long lif e and quality appe aran ce • Commerc ial strength bas e rails wit h b[...]

  • Pagina 2

    2 T ABLE OF CONTENTS Pa g e F eatures/Benefits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3 Option s and Acc essor ies . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-9 Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-14 Applica tion Data . . . . . . . . . . . . . . . . . . .[...]

  • Pagina 3

    3 INTEGRA T ED ECONOMI$ERS AND OUTDOOR AIR Option al EconoMi$ers and manual outdoor-air da mpers intro- duc e outd oor air whic h mixes wit h t he con dit ione d ai r , im provi ng indoor-a ir quality an d often redu cing energ y consu m ptio n. During a firs t stage ca ll fo r cooling, if the outdoor-a ir temper a- ture is b elow the e conomiz er [...]

  • Pagina 4

    4 OPTIONS AND A CCESSORIES *F actor y-installed. †Field-installed. **Special order/DEC only . NO TES: 1. Ref er to unit price pages or contact your local representativ e for accessor y/and option package information. 2. Some options may increase product lead t imes. ITEM OPTION* A CCESSOR Y† 100% Open T wo-Position Damper ( 036-120) X 25% Open [...]

  • Pagina 5

    5 OPTIONS AND A CCESSORIES (cont) LO W AMBIENT CONTR OLS Standard units are designed to operate i n cooling at outdoor temperatures down to 25 F (f or size 036-120 units) and 40 F (f or s ize 150,180 units). With accessor y M otorm aster control (outdoor-fan cycling) units can o perate at outdoor temperatures down to –20 F . The head pres sure c [...]

  • Pagina 6

    6 OPTIONS AND A CCESSORIES (cont) CONTROLLER BAROMETRIC RELIEF DAMPERS OUTDOOR AIR TEMPERA TURE SENSOR GEAR-DRIVEN DAMPER ACTUA TOR ECONOMI$ER PLUG 20 40 60 80 100 0 A B C D OFF 500 1000 1400 1200 10 ° 20 ° 30 ° 50 ° 60 ° 40 ° ECON 5P CO SP (FFM) 2 MIN POS (%) MECH C O LOCKOUT L ST ATUS CONFIG AD-DME171 1-1 DURA-SHIELD OUTDOOR COIL OPTIONS Ou[...]

  • Pagina 7

    7 OPTIONS AND A CCESSORIES (cont) F actor y-installed, inter nally mounted, NEC ( National Electrical Code) and UL ( Underwr iters ’ Laboratories) approved non-fused s witch provides unit p ower s hutoff with disconnect loc kout protec- tion capability . The switch is accessib le from outside the unit. F actor y-installed, inter nally-mounted, NE[...]

  • Pagina 8

    8 OPTIONS AND A CCESSORIES (cont) Outdoor coil hail guard accessor y (field installed) protects coils against damage from hail and other flyi ng debris. Coil guard grille protects coils against large objects and vandalism. BR Y ANT COMMERCIAL PROGRAMMABLE THERMOST A T NO TE : Hinged access panels are not av ailable on 548F units. Designed specifica[...]

  • Pagina 9

    9 OPTIONS AND A CCESSORIES (cont) This is included as a f actor y-installed option. It per- mits quick and simple indoor-f a n access. This is included as a f act ory -installed option. It perm its tool-less filter access. NO TE: Hinged access panels are not av ailable o n 548F units. FIL TER HINGED P ANEL OPTION (549B036-120) INDOOR-F AN HINGED P [...]

  • Pagina 10

    10 CONTR OLS OPERA TING SEQUENCE — 548F036-120 AND 549B036-120 Cooling, Units W ithout Economizer — When th er mos tat calls f or co oli ng, ter m inal s G an d Y1 ar e ene rgize d. T he in door -fan contactor (IFC), re versin g valv e solenoid (R VS1) and compre s- sor cont actor no . 1 (C1) are energ i zed and indoor-f an motor , compre ssor [...]

  • Pagina 11

    11 CONTRO LS (cont) NO TE: Compressor no . 2 cannot be energiz ed unles s there is a signal for Y2 from the space thermostat. 4. If compressor no . 2 is energiz ed, and the Y2 signal fro m the thermostat is s atisfied, compressor n o . 1 and 2 are d eener- giz ed. Reasser ting Y2 wi ll start compressor no . 1 and (af ter a 20- minute interstage del[...]

  • Pagina 12

    12 CONTRO LS (cont) Heating, Uni ts Without Ec onomizer — With unit main po wer on, se t th er mos tat at H EA T po siti on an d de sire d roo m te mpera- ture. Set fa n swit ch at A UT O . (on demand) or ON (continuou s) posit ion . On a drop in room temper ature, heat ing contactor no . 1 in the thermostat clo ses, energizing hea t relay (H R),[...]

  • Pagina 13

    13 CONTRO LS (cont) OPERA TING MODES BP — Building Pressurization: Indoor f an on, economizer energized to f ully open position, po wer e xhau st disabl ed. E— Evacuation: Indoor f an off, economiz er energized t o fully open position, po wer exhaust on (open). SD — Complete Unit Shutdown: Breaks 24-v power to t he t hermos tat. SP — Sm oke[...]

  • Pagina 14

    14 CONTRO LS (cont) LEGEND APPLICA T ION D A T A 1. OUT DOOR INST ALLA TION — Units a pprov ed f or outdoor install ation only . 2. DUCTWORK — Secu re v er tical dischar ge ductwork to ro of curb . F or horizontal di scharge applica tions, either a ttach duct work to u nit, or use field -supplied fl anges attach ed to the horiz ontal disc harge[...]

  • Pagina 15

    15 APPLICA TION D A T A (cont) Concentric Duct Dis tr ib ution — 542J150 ,180 NO TE: 1. Do not drill in this area, damage to basepan may result in water leak. 2. A 90-degree elbow m ust be provided in the supply ductwork to comply with UL (Underwr iters ’ Laboratories) codes for use with electric heat. 6'-2 3/8'' MAX. 5'-9 3[...]

  • Pagina 16

    16 TYPICAL PIPING AND WIRING V ertical Disc harge Ducting — 5 48F036-120 and 54 9B036-120 Horizonta l Dischar g e Ducting — 548F036 -120 and 549B03 6-120 LEGEND NEC — National Electric al Code[...]

  • Pagina 17

    17 TYPICAL PIPING AND WIRING (cont) LEG END NO TES: 1. Illustr at ion shown is a general guide only and is not intended f or or to include all de tails f or any specific installation. 2. Installation must comply with all applicable codes. 3. A 90-degree elbo w must be provided in t he supply ductwork to comp ly with UL (Underwriters ’ Laboratorie[...]

  • Pagina 18

    18 MODEL NUMBER N OMENCLA TURE — 54 8F UNITS (ODS Model Number) ARI* CAP A CITY RA TINGS 548F036-0 60 548F072-1 20 LEGEN D *Air Conditioning and Refr igeration Institute. † Applies o nly to uni ts with capaci ty of 60, 000 Btuh or less. **The IP L V appl ies only t o 2-stage heat pu mp units. †† Not ASHRAE 90.1-99 compliant. NO TES: 1. Rate[...]

  • Pagina 19

    19 PHYSICAL D A T A 548F036-0 72 LEGEN D *We i ght of 14-in. roof curb . † Single phase /three phase. NO T E: The 548F u nits have a loss-of-charge s witch located in the liquid line. UNIT SI ZE 548F 036 048 060 072 NOMINAL CAP ACITY (tons) 3456 OPERA TING W EIGHT (lb) Unit 500 520 550 590 Economizer Durablade 34 34 34 34 EconoM i$er 47 47 47 47 [...]

  • Pagina 20

    20 PHYSIC AL D A T A (cont) 548F090-1 20 LE GEND *We i ght of 14-in. roof curb . NO T E: The 548F u nits have a loss-of-charge s witch located in the liquid line. UNIT SI ZE 548F 090 102 120 NOMINAL CAP ACITY (tons) 7 1 / 2 8 1 / 2 10 OPERA TING W EIGHT (lb) Unit 940 965 1015 Econom izer Durablade 44 44 44 EconoMi$er 62 62 62 Roof Curb* 143 143 143[...]

  • Pagina 21

    21 B ASE UNI T DIMENSION S 548F036-0 72 50TFQ004 -012 548F036- 120[...]

  • Pagina 22

    22 B A SE UNIT DIMENSIONS (cont) 548F090 -120 50TFQ 004 -012 548F 036-120[...]

  • Pagina 23

    23 A CCESSOR Y DIMENSIONS TO ENSURE AIRTIGHT CONNECTION. PLACE UNIT AS CLOSE TO THIS END AS POSSIBLE TO ENSURE AIRTIGHT CONNECTION. PLACE UNIT AS CLOSE TO THIS END AS POSSIBLE ROOF CURB ACCE SSORY A UNIT SIZE CRRFCURB001A00 1 ′ -2 ″ [356 ] 548F036- 072 CRRFCURB002A00 2 ′ -0 ″ [610 ] NO TES: 1. Roof c urb acc essor y is shipp ed disas semble[...]

  • Pagina 24

    24 A CCESSOR Y DIMENSIONS (cont) TO ENSURE AN AIRTIGHT CONNECTION, PLACE UNIT ON CURB AS CLOSE TO DUCT END AS POSSIBLE. TO ENSURE AN AIRTIGHT CONNECTION, PLACE UNIT ON CURB AS CLOSE TO DUCT END AS POSSIBLE. CONNECT O R PKG. A CCY . BC D AL T DRAIN HOLE GAS PO WER CONTROL CRBTMPWR001A00 2 ′ -8 7 / 16 ″ [827] 1 ′ -10 15 / 16 ″ [583] 1 3 / 4 ?[...]

  • Pagina 25

    25 SELECTIO N PROCEDURE (W ITH 548F04 8 EXAMPLE ) I DETERMINE COOLING AND HEA TING LO ADS A T DESIGN CONDITIONS. Given: Required C ooling Capacity (TC) . . . . . . . . . . 38,000 Btuh Sensib le Heat Capaci ty (SHC). . . . . . . . . . . . 24,000 Btuh Required H eating Capacity . . . . . . . . . . . . . . 35,000 Bt uh Outdoo r Entering-Air T emperatu[...]

  • Pagina 26

    26 PERFORMANCE D A T A COOL ING CAP A CITIE S 548F036 (3 TONS) Te m p ( F ) Outdoor Entering Air (Edb) Indoor Entering Air — Cfm /BF 900/0.10 1200/0.15 1500/0.21 Indoor Enteri ng Air — Ewb (F) 72 67 62 72 67 62 72 67 62 75 TC 42.4 39.9 36.5 43.0 41. 2 38.7 45.1 42.8 40.3 SHC 16.7 22.0 26.8 17.5 24.2 30.9 19.3 26.9 34 .1 kW 2.77 2.71 2.62 2.78 2[...]

  • Pagina 27

    27 PERFORMANCE D A T A (cont) COOLING CAP ACITIES (cont) 548F072 (6 TONS) Te m p ( F ) Outdoor Enteri ng Air (Edb) Indoor En t ering Air — Cfm/BF 1800/0.10 2400/0.13 3000/0.19 Indoor En t ering Air — Ewb (F) 72 67 62 72 67 62 72 67 62 75 TC 81.1 77.6 72.1 84.0 80.3 75.2 84.2 81. 1 77.8 SHC 36.2 46.9 57.0 39.1 52.4 65.4 40.8 56.2 72.2 kW 5.16 5.[...]

  • Pagina 28

    28 PERFORMANCE D A T A (cont) COOLING CAP ACITIES (cont) LEGEND NO TES: 1. Direct interpolation is permissible . Do not ext rapolate. 2. The foll owing f ormulas may be us ed: t lwb = W et-bul b temper ature c orresponding to ent halp y of air leavi ng indoor c oil ( h lwb ) Where: h ewb = Enthalp y of air entering e vapor ator coil 3. The SHC is b[...]

  • Pagina 29

    29 PERFORMANCE D A T A (cont) INST ANT ANEOUS AND INTEGRA TED HEA TING RA TINGS (cont) LEGEND NO TES: 1. indicates integrated ratings. 2. Integrated capacity is maximum (instantaneous) capacity less the eff ect of frost on the outdoor co il and the heat required to defrost it. 548F04 8 Return Air (F db) Cfm (Standard Air) Air T empera ture Enteri n[...]

  • Pagina 30

    30 PERFORMANCE D A T A (cont) INST ANT ANEOUS AND INTEGRA TED HEA TING RA TINGS (cont) LE GEND NOTES: 1. indicates integrated ratings. 2. Integrated capacity is maximum (instantaneous) capacity less the eff ect of frost on the outdoor coil and the heat required to defrost it. 548F07 2 Return Air (F db) Cfm (Standard Air) Air T empera ture Enteri ng[...]

  • Pagina 31

    31 PERFORMANCE D A T A (cont) INST ANT ANEOUS AND INTEGRA TED HEA TING RA TINGS (cont) LE GEND NOTES: 1. indicates integrated ratings. 2. Integrated capacity is maximum (instantaneous) capacity less the eff ect of frost on the outdoor co il and the heat required to defrost it. 548F102 Ret urn Air (F db) Cfm (Standard Air ) Air T emperature En terin[...]

  • Pagina 32

    32 PERFORMANCE D A T A (cont) F AN PERFORMANCE — VERTICAL DI SCHARGE UNITS LEGEND Ref e r to p age 51 f or genera l F an P e rforma nce notes. LEGEN D *Motor d rive range: 760 to 1000 r pm . All o ther r pms requir e field-s uppli ed dri ve . Refer to page 51 for genera l F an P erfor mance notes. NO TES : 1. Boldface indicates fie ld-supplied dr[...]

  • Pagina 33

    33 PERFORMANCE D A T A (cont) F AN PERFORMANCE — VER TICAL DISCHARGE UNITS (cont) LEGEND Refer to pa ge 51 f or general F an P erformance notes . LEGEND *Motor driv e range: 835 to 1185 r pm. All other rpms requir e field-supplied driv e. Ref er to page 51 f or general F an P erfo r mance notes . NO T ES: 1. Boldfa ce indicates fiel d-supplied mo[...]

  • Pagina 34

    34 PERFORMANCE D A T A (cont) F AN PERFORMANCE — VER TICAL DISCHARGE UNITS (cont) LEGEND Ref er to page 51 for general F an P er f or mance no tes. LEGEND *Motor drive range: 900 t o 1300 r pm. All other r pms require field- supplied drive. Ref er to page 51 f or general F an P erformance notes. NO TES: 1. Boldface indicates field-supplied dr iv [...]

  • Pagina 35

    35 PERFORMANCE D A T A (cont) F AN PERFORMANCE — VER TICAL DISCHARGE UNITS (cont) LEGEND *Motor driv e range: 1300 to 1685 rpm. All other rpms requir e field-supplied driv e. Ref er to page 51 f or general F an P erfo r mance notes . NO T ES: 1. Boldfa ce indicates fiel d-supplied drive is r equired. 2. indicates fie ld-supplied mo tor and drive [...]

  • Pagina 36

    36 PERFORMANCE D A T A (cont) F AN PERFORMANCE — VER TICAL DISCHARGE UNITS (cont) LEGEND *Motor dr iv e range: 1300 to 1685 r pm. A ll other r pms require field- supplied drive. Ref er to page 51 f or general F an P erformance notes. NO TES: 1. Boldface indicates field-supplied dr iv e is required. 2. indicates field-supplied motor and drive are [...]

  • Pagina 37

    37 PERFORMANCE D A T A (cont) F AN PERFORMANCE — VER TICAL DISCHARGE UNITS (cont) LEGEND *Standard motor drive range: 590 to 840 r pm. Alternat e motor dr ive range: 685 to 935 r pm . All other rpms require field-supplied drive . Ref er to page 51 f or general F an P erformance notes. NO TES: 1. Boldface indicates field-supplied dr iv e is requir[...]

  • Pagina 38

    38 PERFORMANCE D A T A (cont) F AN PERFORMANCE — VER TICAL DISCHARGE UNITS (cont) LEGEND *Motor drive range: 860 t o 1080 r pm. All other r pms require field- supplied drive. Ref er to page 51 f or general F an P erformance notes. NO TES: 1. Boldface indicates field-supplied dr iv e is required. 2. indicates field-supplied motor and drive are r e[...]

  • Pagina 39

    39 PERFORMANCE D A T A (cont) F AN PERFORMANCE — VER TICAL DISCHARGE UNITS (cont) LEGEND *Motor dr iv e range: 685 to 935 r pm . All other r pms require field- supplied drive. Ref er to page 51 f or general F an P erformance notes. NO TES: 1. Boldface indicates field-supplied dr ive is required. 2. indicates field-supplied motor and drive are r e[...]

  • Pagina 40

    40 PERFORMANCE D A T A (cont) F AN PERFORMANCE — VER TICAL DISCHARGE UNITS (cont) LEGEND *Motor drive range: 860 t o 1080 r pm. All other r pms require field- supplied drive. Ref er to page 51 f or general F an P erformance notes. NO TES: 1. Boldface indicates field-supplied dr iv e is required. 2. indicates field-supplied motor and drive are r e[...]

  • Pagina 41

    41 PERFORMANCE D A T A (cont) F AN PERFORMANCE — VER TICAL DISCHARGE UNITS (cont) LEGEND *Standard motor drive range: 685 to 935 r pm. Alternat e motor dr ive range: 835 to 1085 rp m. High-static motor dr iv e range is 830 to 1130 r pm. All other r pms require field-supplied dr ive . Ref er to page 51 f or general F an P erformance notes. NO TES:[...]

  • Pagina 42

    42 PERFORMANCE D A T A (cont) F AN PERFORMANCE — HORIZONT AL DISCHARGE UNITS LEGEN D Refer to page 51 for genera l F an P erfor mance notes. LEGEN D *Motor d rive range: 760 to 1000 r pm . All o ther r pms requir e field-s uppli ed dri ve . Refer to page 51 for genera l F an P erfor mance notes. NO TES: 1. Boldface indicates fie ld-supplied drive[...]

  • Pagina 43

    43 PERFORMANCE D A T A (cont) F AN PERFORMANCE — HORIZONT AL DISCHARGE UNITS (cont) LEGEN D Ref er to page 51 for gener al Fan P erformance notes . LEGEN D *Motor driv e range: 835 to 1185 r pm. All other rpms requir e field-supplied driv e. Ref er to page 51 f or general F an P erfo r mance notes . NO T ES: 1. Boldface indicates field- supplied [...]

  • Pagina 44

    44 PERFORMANCE D A T A (cont) F AN PERFORMANCE — HORIZONT AL DISCHARGE UNITS (cont) LEG END Refer to page 51 for general F an P erformance no tes. LEG END *Motor drive range: 900 t o 1300 r pm. All other r pms require field- supplied drive. Ref er to page 51 f or general F an P erformance notes. NO TES: 1. Boldface indicates field-supplied dr ive[...]

  • Pagina 45

    45 PERFORMANCE D A T A (cont) F AN PERFORMANCE — HORIZONT AL DISCHARGE UNITS (cont) LEGEN D *Motor d rive range: 1300 t o 1685 r p m. All other r pms require field- supplied dri ve . Refer to page 51 for general F an Perf o r mance notes. NO TES: 1. Boldface indicates fie ld-supplied drive is required. 2. indica tes field- supplied motor and dr i[...]

  • Pagina 46

    46 PERFORMANCE D A T A (cont) F AN PERFORMANCE — HORIZONT AL DISCHARGE UNITS (cont) LEG END *Motor dr iv e range: 1300 to 1685 r pm. A ll other r pms require field- supplied drive. Ref er to page 51 f or general F an P erformance notes. NO TES: 1. Boldface indicates field-supplied dr ive is required. 2. indicates field-supplied m otor and dr iv e[...]

  • Pagina 47

    47 PERFORMANCE D A T A (cont) F AN PERFORMANCE — HORIZONT AL DISCHARGE UNITS (cont) LEG END *Motor dr iv e range: 590 to 840 r pm. A lternate m otor drive range: 685 to 935 r pm. All other r pms require field-supplied dr ive . Ref er to page 51 f or general F an P erformance notes. NO TES: 1. Boldface indicates field-supplied dr ive is required. [...]

  • Pagina 48

    48 PERFORMANCE D A T A (cont) F AN PERFORMANCE — HORIZONT AL DISCHARGE UNITS (cont) LEG END *Motor drive range: 860 t o 1080 r pm. All other r pms require field- supplied drive. Ref er to page 51 f or general F an P erformance notes. NO TES: 1. Boldface indicates field-supplied dr ive is required. 2. indicates field-supplied m otor and dr iv e ar[...]

  • Pagina 49

    49 PERFORMANCE D A T A (cont) F AN PERFORMANCE — HORIZONT AL DISCHARGE UNITS (cont) LEG END *Motor dr iv e range: 685 to 935 r pm . All other r pms require field- supplied drive. Ref er to page 51 f or general F an P erformance notes. NO TES: 1. Boldface indicates field-supplied dr ive is required. 2. indicates field-supplied m otor and drive are[...]

  • Pagina 50

    50 PERFORMANCE D A T A (cont) F AN PERFORMANCE — HORIZONT AL DISCHARGE UNITS (cont) LEG END *Motor drive range: 860 t o 1080 r pm. All other r pms require field- supplied drive. Ref er to page 51 f or general F an P erformance notes. NO TES: 1. Boldface indicates field-supplied dr ive is required. 2. indicates field-supplied m otor and drive are [...]

  • Pagina 51

    51 PERFORMANCE D A T A (cont) F AN PERFORMANCE — HORIZONT AL DISCHARGE UNITS (cont) LEG END *Standard motor drive range: 685 to 935 r pm. Alternat e motor dr ive range: 835 to 1085 rpm. High static motor dr iv e range: 830 to 1130 r pm. All other r pms require field-supplied dr ive . Ref er to this page for gener al F an P erf or mance not es. NO[...]

  • Pagina 52

    52 PERFORMANCE D A T A (cont) A CCESSOR Y/FIOP ST A TIC PRESSURE* (in. wg) — 548F 036 -072 LEGEND FIOP — F actory -Installed Option *The static pressur e must be adde d to external st atic pressure. The sum and the evapor at or entering-air cfm sho uld then be u sed in conjunction with the Fan P erf ormanc e tables to deter- mine blo wer r pm a[...]

  • Pagina 53

    53 PERFORMANCE D A T A (cont) FLOW (cfm) 0 0.1 0.2 0.3 0.4 0.5 ST A TIC PRESSURE (in. wg) 2 F ANS OPERA TING 1 F AN OPERA TING 2500 2000 1500 1000 500 0 5000 4000 3000 2000 1000 0 0 0.1 0.2 0.3 0.4 0.5 ST A TIC PRESSURE (in. wg) FLOW (cfm) 2 F ANS OPERA TING 1 F AN OPERA TING 0.25 0.20 0.15 0.10 0.05 0.00 0 500 1000 1500 2000 FLOW (CFM) ST A TIC PR[...]

  • Pagina 54

    54 PERFORMANCE D A T A (cont) ELECTRIC HEA TING CAP ACI T IES *T wo heater p ackages requi red to pr ovide kW indica ted. † On units w ith factor y-installed outlet, use CRS INGLE014 A00. NO TES: The kW rating s shown ab ove are at 240 and 48 0 v . Use th e Multip licatio n F ac tors table to det er mine hea ter cap acity for your par ticul ar vo[...]

  • Pagina 55

    55 PERFORMANCE D A T A (cont) INDOOR-F AN MO TOR PERFORMANCE — 548F UNITS LEGEN D BHP — Brake Horsepower *Extensive motor and elect rical te sting on these u nits ensur es that the full horse- power range of the motor s can be utilized with confidence. Using your f a n motors up to the hor sepower ratings shown i n this table will n ot result i[...]

  • Pagina 56

    56 ELECTRICAL D A T A UNITS WITHOUT ELECTRICAL CONVENIENCE OUTLET NO TE: Lege nd and Notes for Electrical Data are on page 64. UNIT 548F NOMINAL V- P H - H z IFM TYPE VO LT AG E RANGE COMPRESSO R (each) OFM FLA IFM FLA ELECTRIC HEA T* PO WER SUP PL Y DISCONNECT SIZE † Min Max RLA LRA Nominal kW** FLA MCA MOCP FLA LRA 036 (3 T ons) 208/230-1- 60 S[...]

  • Pagina 57

    57 ELECTRICAL D A T A (cont) UNITS WITHOUT ELECTRICAL CONVENIENCE OUTLET (cont) NO TE: L egend an d Notes for Ele ctrica l Data a re on pag e 64. UNIT 548F NOMINAL V- P H - H z IFM TYPE V O LTA G E RANGE COMPRESSOR (each) OF M FLA IFM FLA ELECTRIC HEA T* PO WER SUPPL Y DISCONNECT SIZE † Min Max RL A LRA Nominal kW** FLA MCA MOCP FLA LRA 048 (4 T [...]

  • Pagina 58

    58 ELECTRICAL D A T A (cont) UNITS WITHOUT ELECTRICAL CONVENIENCE OUTLET (cont) NO TE: L egend an d Notes for Ele ctrica l Data a re on pag e 64. UNIT 548F NOMINAL V- P H - H z IFM TYPE VO L TA G E RANGE COMPRESSOR (each) OFM FLA IFM FLA EL ECTR IC H EA T* POWER SU PP L Y DISCONNECT SIZE † Min Max RLA LRA Nominal kW** FLA MCA MOCP FLA LRA 072 (6 [...]

  • Pagina 59

    59 ELECTRICAL D A T A (cont) UNITS WITHOUT ELECTRICAL CONVENIENCE OUTLET (cont) NO T E: Legend and N otes f or Electrical Data are on page 64. UNIT 548F NOMINAL V- P H - H z IFM TYPE V O LTA G E RANGE COMPRESSOR (eac h) OFM FLA IFM FLA ELECT RIC HEA T* PO WER S UPPL Y DISCONNECT SIZE † Min Max RLA LRA Nominal kW** FLA MCA MOCP FLA LRA 102 (8 1 / [...]

  • Pagina 60

    60 ELECTRICAL D A T A (cont) UNITS WITH ELECTRICAL CO NVENIENCE OUTLET NO T E: Legend and N otes f or Electrical Data are on page 64. UNIT 548F NOMINAL V- P H - H z IFM TYPE VO LT AG E RANGE COMPRESSO R (each) OF M FLA IFM FLA ELECTRIC HEA T* PO WE R SUPPL Y DISCONNECT SIZE † Min Max RLA LRA Nominal kW** FLA MCA MOCP FLA LR A 036 (3 T on s) 208/2[...]

  • Pagina 61

    61 ELECTRICAL D A T A (cont) UNITS WITH ELECTRICAL CONVENIENCE OUTLET ( c ont) NO TE: L egend an d Notes for Ele ctrica l Data a re on pag e 64. UNIT 548F NOMINAL V- P H - H z IFM TYPE VO LT AG E RANGE COMPRESSOR (each) OFM FLA IFM FLA ELECTRIC HEA T* PO WER SUPPL Y DISCONNECT SIZE † Min Max RLA LRA Nominal kW** FLA MCA MOCP FLA LRA 048 (4 T ons [...]

  • Pagina 62

    62 ELECTRICAL D A T A (cont) UNITS WITH ELECTRICAL CONVENIENCE OUTLET ( c ont) NO TE: Lege nd and Notes for Electrical Data are on page 64. UNIT 548F NOMINAL V- P H - H z IFM TYPE V O LTA G E RANGE COMPRESSOR (eac h) OF M FLA IFM FLA ELECTRIC HEA T* PO WER SUPPL Y DISCONNECT SIZE † Min Max RLA LRA Nominal kW** FLA MCA MOCP FLA LRA 072 (6 T ons) 2[...]

  • Pagina 63

    63 ELECTRICAL D A T A (cont) UNITS WITH ELECTRICAL CONVENIENCE OUTLET ( c ont) NO T E: Legend and N otes f or Electrical Data are on page 64. UNI T 548F NOMINAL V- P H - H z IFM TYPE V O LTA G E RANGE COMPRESSOR (each) OFM FLA IFM FLA ELECTRIC HEA T* PO WER S UPPL Y DISCONNEC T SIZE † Min Max RLA LRA Nominal kW** FLA MCA MOCP FLA LRA 102 (8 1 / 2[...]

  • Pagina 64

    64 ELECTRICAL D A T A (cont) LEGEND AND NO TES FOR ELECTRICAL T A BLES LEGEND *Heaters are field installed only . † Used to determine minimum disconnect size per NEC. **Heater capacity (kW) is based on heater voltage of 208 v , 240 v , 480 v , and 575 v . If po wer distr ibut ion voltage to unit v ar ies from rated heater vol tage, heater kW will[...]

  • Pagina 65

    65 TYPICAL WIRING SCHEMA TIC LEGEN D AHA — Adjustab le Heat Anticipator AW G — American Wire Gage C — Contactor , Compressor CAP — Capa citor CB — Circuit Breaker CC — Cooling Capaci tor CH — Crankcase Heate r COM P — Compress or Mo tor D — Diode DB — Defrost Board DFT — Defr ost Thermostat EC — Enthalp y Control ECON — Ec[...]

  • Pagina 66

    66 TYPICAL WIRING SCHEMA TIC (cont) 12-PIN FEMALE 11 12 10 9 5 6 7 8 4 3 2 1 MOLEX CONNECTOR PL6 12 11 10 9 8 7 6 5 4 3 2 1 RED BLU BLK BRN GRY VIO PNK YEL ORN FIELD INST ALLED OPTION RA T OA T VIO WHT RED USED FORMOUTDOOR AIR ENTHALPY 50DK508234 TAN VIO WHT RED TAN VIO WHT RED VIO PNK COM LED COM REM POT COM DAT CO2 (COM) CO2 + +15V RAM COM RAT OA[...]

  • Pagina 67

    67 MODEL NUMBER NOME NCLA TURE (ODS Model Number) ARI* CAP A CITY RA TINGS 549B03 6-060 549B07 2-120 LEGEND *Air Conditioning and Refrigeration I nstitute. † Applies only to units with capaci ty of 60,000 Btuh or less. NO TE: Rated in accordance with ARI Standard 210/240-95 and 270-95. Rat - ings are net values , reflecting effects of circulating[...]

  • Pagina 68

    68 PHYSICAL D A T A 549B03 6-072 LEG END B A SE UNIT 549B 036 048 060 072 NOMINAL CAP A CITY (t ons) 34 5 6 OPERA TING WEIGHT (lb) Uni t 500 550 590 630 Durabla de Economizer 34 34 34 34 EconoMi $er 47 47 47 47 Roo f C urb 115 115 115 115 COMPRESSOR Scro ll Quantity 11 1 1 Oil (oz ) 42 53 50 60 REFRIGERANT TYPE R-22 Operating Charge (lb) 6.9 9.6 10[...]

  • Pagina 69

    69 PHYSIC AL D A T A (cont) 549B09 0,120 LEG END BASE UNIT 549B 090 120 NOMINAL CAP A CITY (t ons) 7 1 / 2 10 OPERA TING WEIGHT (lb) Uni t 870 1000 Durabla de Economizer 44 44 EconoMi $er 62 62 Roo f C urb 223 223 COMPRESSOR Scroll Quantity 22 Oil (oz) (each compr) 57 57 REFRIGERANT TYPE R-22 Operating Charge (lb) Cir cui t 1 9.1 10.6 Cir cui t 2 9[...]

  • Pagina 70

    70 B ASE UNI T DIMENSION S 549B0 36-072 50TFQ 004 -012 549B036 -120[...]

  • Pagina 71

    71 B A SE UNIT DIMENSIONS (cont) 549B0 90,120 50TFQ 004-0 12 549B036- 120[...]

  • Pagina 72

    72 A CCESSOR Y DIMENSIONS TO ENSURE AIRTIGHT CONNECTION. PLACE UNIT AS CLOSE TO THIS END AS POSSIBLE TO ENSURE AIRTIGHT CONNECTION. PLACE UNIT AS CLOSE TO THIS END AS POSSIBLE ROOF CURB AC C ES S O RY A UNIT SIZE CRRFCURB001A00 1 ′ -2 ″ [356] 54 9B036-0 72 CRRFCURB002A00 2 ′ -0 ″ [610] NO TES: 1. Roof cur b acces sory is shipped d isassembl[...]

  • Pagina 73

    73 A CCESSOR Y DIMENSIONS (cont) TO ENSURE AN AIRTIGHT CONNECTION, PLACE UNIT ON CURB AS CLOSE TO DUCT END AS POSSIBLE. TO ENSURE AN AIRTIGHT CONNECTION, PLACE UNIT ON CURB AS CLOSE TO DUCT END AS POSSIBLE. CONNECT OR PKG. A CCY . BC D AL T DRAIN HOLE GAS POWER CONTROL CRBTMPWR001A00 2 ′ -8 7 / 16 ″ [827 ] 1 ′ -10 15 / 16 ″ [583 ] 1 3 / 4 ?[...]

  • Pagina 74

    74 SELECTION PROCEDURE (WITH 549B048 EXAMPLE) I DETERMINE CO OLING AND HEA TING REQUIRE- MENTS A T DESIGN CO NDITIONS. Given: Required C ooling Capacity (TC) . . . . . . . . . . . 38,00 0 Btuh Sensib le Heat Capaci ty (SHC) . . . . . . . . . . . . 24,00 0 Btuh Required H eating Capacity . . . . . . . . . . . . . . . 35,000 Btu h Outdoo r Entering-A[...]

  • Pagina 75

    75 PERFORMANCE D A T A COOLING CAP A CITIES 549B03 6 (3 T ons ) Te m p ( F ) Outdoo r Enteri ng Air (Edb) Indoor Entering Air — Cfm/Bf 900/0.13 1200/0.17 1500/0 .19 Indoor Entering A ir — Ewb (F) 72 67 62 72 67 62 72 67 62 75 TC 41.7 38. 4 34.1 4 3.2 4 0.3 37.3 44.4 4 1.4 36. 8 SHC 20.3 25. 0 29.0 2 1.9 2 8.0 33.7 23.2 3 0.6 36. 8 kW 2.22 2.1 7[...]

  • Pagina 76

    76 PERFORMANCE D A T A (cont) COOLING CAP ACITIES (cont) 549B0 72 (6 T ons) Te m p ( F ) Outdoo r Entering A ir (Edb) Indoo r Entering Air — Cfm/Bf 1800/0.06 2100/0.06 6 2400/0 .071 300 0/0.088 Indo or En terin g Air — Ewb (F) 72 67 62 57 72 67 62 57 72 67 62 57 72 67 62 57 75 TC 83.2 77.6 71.6 67. 9 84.7 79.8 73 .6 71.5 85.9 81.0 75 .0 74.3 88[...]

  • Pagina 77

    77 PERFORMANCE D A T A (cont) INST ANT ANEOUS AND INTEGRA TED HEA TING RA TINGS LEGEND NO TES: 1. indicates integrated ratings. 2. Integrated capacity is maximum (instantaneous) capacity less the eff ect of frost on the outdoor co il and the heat required to defrost it. 549B036 (3 T ons) Return Air (F db) Cfm (Standard Air) T emperature Air Enterin[...]

  • Pagina 78

    78 PERFORMANCE D A T A (cont) INST ANT ANEOUS AND INTEGRA TED HEA TING RA TINGS (cont) LEGEND NO TES: 1. indicates integrated ratings. 2. Integrated capacity is maximum (instantaneous) capacity less the eff ect of frost on the outdoor coil and the heat required to defrost it. 549B060 (5 T ons) Return Air (F db) Cfm (Standard Air) T emperature Air E[...]

  • Pagina 79

    79 PERFORMANCE D A T A (cont) INST ANT ANEOUS AND INTEGRA TED HEA TING RA TINGS (cont) LEGEND NO TES: 1. indicates integrated ratings. 2. Integrated capacity is maximum (instantaneous) capacity less the eff ect of frost on the outdoor co il and the heat required to defrost it. 549B090 (7 1 / 2 To n s ) Ret urn Air (F db) Cfm (Standar d Air) T emper[...]

  • Pagina 80

    80 PERFORMANCE D A T A (cont) F AN PERFORMANCE — VERTICAL DI SCHARGE UNITS LEG END Ref er to page 87 f or general F an P erformance notes. NO TES: 1. Boldface indicates a field-supplied drive is required. (See Note 3.) 2. Maximum continuous bhp is 1.20. 3. Motor drive r ange: 760 to 1090 rpm. All other rpm s require field- supplied drive . LEG EN[...]

  • Pagina 81

    81 PERFORMANCE D A T A (cont) F AN PERFORMANCE — VER TICAL DISCHARGE UNITS (cont) LEGEND Refer to page 87 for general F an P erfor mance notes. NO TES: 1. Boldface indi cates a fi eld-suppl ied dr ive is requir ed. (See Note 4. ) 2. indi cates fi eld-suppl ied motor and d rive are requ ired. 3. Maximu m contin uous bhp is 1.80. 4. Stan dard motor[...]

  • Pagina 82

    82 PERFORMANCE D A T A (cont) F AN PERFORMANCE — VER TICAL DISCHARGE UNITS (cont) LEG END Ref er to page 87 f or general F an P erformance notes. NO TES: 1. Boldface indicates a field-supplied drive is required. (See Note 4.) 2. indicates field-supplied motor and drive are r equired. 3. Maximum continuous bhp is 2.90. 4. Standard motor dr iv e ra[...]

  • Pagina 83

    83 PERFORMANCE D A T A (cont) F AN PERFORMANCE — VER TICAL DISCHARGE UNITS (cont) LEG END Ref er to page 87 f or general F an P erformance notes. NO TES: 1. Boldface indicates a field-supplied drive is required. (See Note 4.) 2. indicates field-supplied motor and drive are r equired. 3. Maximum continuous bhp is 4. 20 with standard motor . 4. Sta[...]

  • Pagina 84

    84 PERFORMANCE D A T A (cont) F AN PERFORMANCE — HORIZONT AL DISCHARGE UNITS LEG END Ref er to page 87 f or general F an P erformance notes. NO TES: 1. Boldface indicates a field-supplied drive is required. (See Note 3.) 2. Maximum continuous bhp is 1.20. 3. Motor drive r ange: 760 to 1090 rpm. All other rpm s require field- supplied drive . LEG [...]

  • Pagina 85

    85 PERFORMANCE D A T A (cont) F AN PERFORMANCE — HORIZONT AL DISCHARGE UNITS (cont) LEGEND Refer to page 87 for general F an P erfor mance notes. NO TES: 1. Boldface indi cates a fi eld-suppl ied dr ive is requir ed. (See Note 4. ) 2. indi cates fi eld-suppl ied motor and d rive are requ ired. 3. Maximu m contin uous bhp is 1.80. 4. Stan dard mot[...]

  • Pagina 86

    86 PERFORMANCE D A T A (cont) F AN PERFORMANCE — HORIZONT AL DISCHARGE UNITS (cont) LEG END Ref er to page 87 f or general F an P erformance notes. NO TES: 1. Boldface indicates a field-supplied drive is required. (See Note 4.) 2. indicates field-supplied motor and drive are r equired. 3. Maximum continuous bhp is 2.90. 4. Standard motor dr iv e [...]

  • Pagina 87

    87 PERFORMANCE D A T A (cont) F AN PERFORMANCE — HORIZONT AL DISCHARGE UNITS (cont) LEG END Ref er to this page for gener al F an P erf or mance not es. NO TES: 1. Boldface indicates a field-supplied drive is required. (See Note 4.) 2. indicates field-supplied motor and drive are r equired. 3. Maximum continuous bhp is 4. 20 with standard motor .[...]

  • Pagina 88

    88 PERFORMANCE D A T A (cont) A CCESSOR Y/FIOP ST A TIC PRESSURE* (in. wg) — 549B 036-072 LEGEND FIOP — F actory -Installed Option *The static pressure must be added to e x ternal static pressur e. The sum and the indoor entering-air cfm sho uld then be u sed in conjunction with the Fan P erf ormanc e tables to deter- mine blo wer r pm and watt[...]

  • Pagina 89

    89 PERFORMANCE D A T A (cont) OPTIONAL PO WER EXHA UST PO WER REQUIREMENTS INDOOR-F AN MO T OR D A T A — 549B036-1 20 LEG END *Extensive motor and electrical testing on these u nits ensures that the full horsepower and watts range of the motors can be utilized with confidence . Using y our f a n motors up to the ratings shown in this tab le will [...]

  • Pagina 90

    90 PERFORMANCE D A T A (cont) ELECTRIC HEA TING CAP ACI TIES ELECTRIC HEA TING CAP A CITIES (cont) *T wo heater p ackages requi red to pr ovide kW indica ted. † On units w ith factor y-installed outlet, use CRS INGLE014 A00. NO TES: The kW rating s shown ab ove are at 240 and 48 0 v . Use th e Multip licatio n F ac tors table to det er mine hea t[...]

  • Pagina 91

    91 ELECTRICAL D A T A UNITS WITHOUT ELECTRICAL CONVENIENCE OUTLET UNIT 549B NOMINAL VO L TA G E (V -Ph- Hz) V O LTA G E RANGE COMPRESSOR OFM IFM ELEC TRIC HEA T* PO WE R SUPPL Y MINIMUM UNIT DISCONNECT SIZE Min Max RLA LRA FLA FLA kW † FLA MCA M OCP FLA LRA 036 (3 T ons) 208/230-1-60 187 254 16.0 88.0 0.7 4.9 — / — — / — 25.6/ 25.6 30/ 30[...]

  • Pagina 92

    92 ELECTRICAL D A T A (cont) UNITS WITHOUT ELECTRICAL CONVENIENCE OUTLET (cont) LEGEND AND NO TES FOR ELECTRICAL D A T A T ABLES LE GEND *Used to determine minimum disconnect per NEC. † Heater capacity (kW) is based on heater voltage of 208 v and 480 v . If power di s tribution v oltage to unit v aries from rated heater v oltage, heater kW will v[...]

  • Pagina 93

    93 ELECTRICAL D A T A (cont) UNITS WITH ELECTRICAL C ONVENIENCE OUTLET UNIT 549B NOMINAL V O LTA G E (V -Ph- Hz) V O LTA G E RANGE COMPRESSOR OFM IFM ELECTRI C HEA T* PO WER SUPPL Y MINI MUM UNI T DISCONNECT SIZE Min Max RLA LRA FLA FLA kW † FLA MCA MOCP FLA LRA 036 (3 T ons) 208/230-1-60 187 254 16.0 88. 0 0.7 4.9 — / — — / — 30.4/ 30.4 [...]

  • Pagina 94

    94 ELECTRICAL D A T A (cont) UNITS WITH ELECTRICAL CONVENIENCE OUTLET ( c ont) LEGEND AND NO TES FOR ELECTRICAL D A T A T ABLES LE GEND *Used to determine minimum disconnect per NEC. † Heater capacity (kW) is based on heater voltage of 208 v and 480 v . If power di s tribution v oltage to unit v aries from rated heater v oltage, heater kW will v [...]

  • Pagina 95

    95 TYPICAL WIRING SCHEMA TIC 549B03 6-120 50TFQ 004-0 12 549B036- 120[...]

  • Pagina 96

    96 TYPICAL WIRING SCHEMA TIC (cont) LEGEND FOR TYPICAL WIRING SCHEMA TIC IMPOR T ANT: Consult unit wiring label f or actual wiring schematic. NO TES: 1. If any of the original wire fur nished must be replaced, it must be replaced with type 90 C wi r e or its equiv alent. 2. Three phase motors are protected under pr imar y single phasing conditions.[...]

  • Pagina 97

    97 GUIDE SPECIFICA TIONS — 548F AND 549B 036-120 UN ITS P A CKA GED ROOFT OP AIR-T O-AIR HEA T PUMP — CONST ANT V OLUME APPLICA TION HV A C GUIDE SPECIFICA TIONS SIZE RANGE: 3 T O 10 T ONS, NOMINAL (COOLING) BR Y ANT MODEL NUMBER: 548F , 549B PA R T 1 — Gen eral 1.01 SYSTEM DESCRIPTION Outdoo r rooftop mounted, e lectrically control led air-t[...]

  • Pagina 98

    98 GUIDE S PECIFICA TIONS — 548 F AND 549B036-12 0 UNITS (cont) b . E-Coated alumi num-fi n coils shall ha v e a fle xibl e epo xy polyme r coating unif ormly applie d to all coil surf ace areas without material bridging betw een fins . Coating proc ess shall en sure comple te coil encaps ulation. Color s hall be high glo ss b lack with gloss —[...]

  • Pagina 99

    99 GUIDE S PECIFICA TIONS — 548 F AND 549B036-12 0 UNITS (cont) K. Electrical Re quirements: All unit po wer wi ring shall enter unit cabinet at a single f actor y-pred r illed loc ation. L. Motors: 1. Compress or motors shall be co oled by refriger ant gas pas sing through motor windi ngs and shall ha v e line bre ak ther mal and c urrent ov erl[...]

  • Pagina 100

    100 GUIDE S PECIFICA TIONS — 548 F AND 549B036-12 0 UNITS (cont) 15. Co mpressor C ycle Dela y: Unit shal l be pre v ented from resta r ting f or minimu m of 5 mi n. aft er sh utdown . *16. Thru-the-Bottom Utility Connectors: Kit shal l provid e connec tors to permit electrical con- nection s to be brought to the unit th rough the base pan. *17. [...]

  • Pagina 101

    101 MODEL NUMBER NOMENCLA TURE — 542J15 0,180 UNITS Nominal Cooling Capacity 150 – 12 T ons 180 – 15 T ons Factory-Installed Outdoor Air Upgrade Options C – Economizer H – 25% Manual Damper 542J E X 150 000 AB H B 542J – High-Efficiency Rooftop Units Electric Heat Pumps V oltage Designation E – 460-3-60 P – 208/230-3-60 Heat T ype X[...]

  • Pagina 102

    102 ARI* CAP A CITY RA TINGS 542J150,1 80 UNITS LEGEND *Air-Conditioning and Refr igeration Institute. NO TES: 542J units are r ated in accordance with ARI Standard 340. Cooling ratings are net values, reflecting the eff ects of c irculating f an heat. Ratings are based on: ESP: – .35 in. wg Cooling S tandard: 80 F db, 67 wb indoor coil entering-[...]

  • Pagina 103

    103 PHYSIC AL D A T A (cont) 542J150,1 80 LEGEND *W eight of 14 in. roof cu rb UNIT 542J 150 180 OPERA TING WT (lb) Uni t 1 615 1925 Electric Heat 65 65 EconoMi $er 80 80 Roo f C urb* 200 200 COMPRESSOR Semi-Her metic Model Number (Qu antity) 06D-328 (1) 06D-818 (2) Cyl inde rs 64 Capacity Staging (%) 0,66,100 0,50,100 Oil Chan ge (oz) 11 88 (each)[...]

  • Pagina 104

    104 B ASE UNI T DIMENSION S *Units wit h aluminum indoo r and outd oor co il fins. UNIT 542J MAXIMUM SHIPPI NG WEIGHT* Lb Kg 150 1895 860 180 2205 1000 LEG END UNIT 542J DIMENSIONS XY Ft-in. mm Ft-i n. mm 150 3-1 947 3 -2 965 180 3-6 105 9 3-8 1105 KO — Knock out NO TE S: 1. Dimensions in [ ] are in millimeters. 2. Center of gravity . 3. Directi [...]

  • Pagina 105

    105 A CCESSOR Y DIMENSIONS PKG NO . REF . CURB HEIGHT DESCRIPTION CRRFCURB010A00 1 ′ -2 ″ (305) Standa rd Curb 14 ″ High CRRFCURB011A00 2 ′ -0 ″ (610) Standa rd Curb for Units Requiring High Installation CRRFCURB012A00 2 ′ -0 ″ (610) Side S upply an d Return Curb for High Installation CRRFCURB013A00 2 ′ -0 ″ (610) Hor izontal Ad a[...]

  • Pagina 106

    106 A CCESSOR Y DIMENSIONS (cont) Horizontal A dapter Installa tion — 542J150, 180 NO TE: CRRFCURB013A0 0 is a fully factory pre-assembled horizontal adapter which includes an insulated high stat ic regain transition duct and substantially improv es fan static performance. P ower e xhaust and bar o- metric relief accessor ies cannot be used with [...]

  • Pagina 107

    107 A CCESSOR Y DIMENSIONS (cont) 2'-1 5/8" 2'-2 1/16" 1'-6 5/16" Non-Fused Disco nnect — 542J 150,180 Pow e r E x h a u s t — 542J150,180 50TFQ004- 012 542J 150,180[...]

  • Pagina 108

    108 SELECTION PROCEDURE (WITH 542J180 EXAMP LE) I DETERMINE HEA TING AND COOLING REQUIRE- MENTS A T DESIGN CO NDITIONS. Given: Required C ooling Capacity (TC) . . . . . . . . . . 164,00 0 Btuh Sensib le Heat Capaci ty (SHC) . . . . . . . . . . . 120 ,000 Btuh Required H eating Capacity . . . . . . . . . . . . . . 170,000 Btu h Outdoo r-Air T empera[...]

  • Pagina 109

    109 PERFORMANCE D A T A COOLING CAP A CITIES LEGEND NO TES: 1. Direct interpolation is per missible . Do not e xtrapolate. 2. The f ollowing f or mulas may be used: t lwb = W et-bulb temperature corresponding to enthalpy of air leav- ing indoor coil (h lw b ) Where: h ew b = Ent halpy of air enter ing indoor coil 3. SHC is based on 80 F edb t emper[...]

  • Pagina 110

    110 PERFORMANCE D A T A (cont) INTEGRA TED HEA TING CAP A CITIES LEGEND NOTES: 1. Int egrated he ating capaci ty rating s shown are no t adjuste d for the effects of the ind oor-fan motor power an d heat . A deduct ion has been made for defrost- ing the outdoor coils at te mperatu res below 40 F . 2. Direct int er polati on is pe rmissi ble. Do not[...]

  • Pagina 111

    111 PERFORMANCE D A T A (cont) F AN PERFORMANCE — VERTICAL DI SCHARGE UNITS LE GEND Refer to this pa ge for general Fan P er formanc e notes. NO TES: 1. Stan dard dr ive range is 891 to 11 79 r pm. Alter nat e drive rang e is 122 7 to 1559. Oth er r pms m ay require a f ield-sup plied dr ive. 2. Maximum continuous bhp is 4.2 5 and m aximum conti [...]

  • Pagina 112

    112 PERFORMANCE D A T A (cont) A CCESSOR Y/FIOP ST A TIC PRESSURE* (in. wg) — 542 J150,180 LEGEND *Units with electric heat are not designed t o operate at t hese ranges. NO TES: 1. Heaters are rated at 208/240 v and 480 v . 2. The static pressure must be added to external static press ure. The sum and the indoor-air section enter ing-air cfm sho[...]

  • Pagina 113

    113 PERFORMANCE D A T A (cont) ELECTRIC HEA TING CAP ACIT IES — 542J150,18 0 *Maximum number of stages using accessory outdoor-air thermos tats. NOTE: Heaters are rated at 208 v , 240 v and 480 v . See multiplication f act ors table on page 54. GL YCOL COIL D A T A* LEGEND *This accessor y glycol coil is intended for use with a MINIM UM of 25% gl[...]

  • Pagina 114

    114 PERFORMANCE D A T A (cont) INDOOR-F AN M O T OR PERFORMANCE — 542J150, 180 LEGEN D *Extens ive motor and electr ical testin g on these units ensures that the full horse - power range of the motors can be utilized with con fidence. Using your fan motors up to the horsepower ratings sho w n in this tab l e will not result in n u isance trip- pi[...]

  • Pagina 115

    115 TYPICAL WIRING SCHEMA TIC 542J180 , 460-3-60 Sho wn 50TFQ004- 012 542J 150,180[...]

  • Pagina 116

    116 TYPICAL WIRING SCHEMA TIC (cont) LEGEND AND NO TES FOR TYPICAL WIRING SCHEMA TIC AHA — Adjustable Heat Anticipator BKR W/A T — Breaks with Amp T ur ns C — Contactor , Com pressor CAP — Capacitor CB — Circuit Breaker CC — Cooling Compensator CH — Crankcase Heater CLO — Compressor Lockout COMP — Comp res sor Motor CT — Current[...]

  • Pagina 117

    117 TYPICAL WIRING SCHEMA TIC (cont) 5L3 3L2 1L1 LINE 6T3 4T2 2T1 LOAD Optional Non-Fused Disconnect — 542 J150,180 NO TES: 1. If the non-fused disconnect Ser vice Option is ordered for size 150,180 units, the Non-Fused Disconnect will be f actor y-installed. 2. The Disconnect t ak es the place of T B-1 as shown on the unit wiring diagram label a[...]

  • Pagina 118

    118 GUIDE SPE CIFICA TIONS — 542J150 ,180 UNITS P A CKA GED ROOFT OP AIR-T O-AIR HEA T PUMP — CO N- ST ANT V OLUME APPLICA TION HV A C GUIDE SPECIFICA TIONS SIZE RANGE: 12 to 15 T ONS, NOMI NAL (COOLING) 136,000 to 172,000 BTUH, N OMINAL (INPUT HEA TING) BR Y ANT MODEL NUMBER: 542J PA R T 1 — GENERAL 1.01 SYSTEM DESCRIPTION Outdoo r rooftop m[...]

  • Pagina 119

    119 GUIDE SP ECIFICA T IONS — 542J1 50,180 UNITS (cont) b . E-Coated alumi num-fi n coils shall ha v e a fle xibl e epo xy polyme r coating unif ormly applie d to all coi l surf ace areas without material bridging betw een fins . Coating proc ess shall en sure comple te coil encaps ulation. Col or shall be h igh gloss b lack with gloss — 60 deg[...]

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    120 GUIDE SP ECIFICA T IONS — 542J1 50,180 UNITS (cont) K. Electrical Re quirements: All unit po wer wi ring shall enter unit cabinet at a single f actor y-pred r illed loc ation. L. Motors: 1. Compress or motors shall b e cooled b y refrigerant gas pas sing through motor windi ngs and shall ha v e line bre ak ther mal and c urrent ov erload prot[...]

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    121 GUIDE SP ECIFICA T IONS — 542J1 50,180 UNITS (cont) 15. P ower Exh aust Access or y: P ower exhaust sha ll b e used to provide s ystem exhaust of up to 10 0% of retu r n air. The power exhaust is a fi eld-i nstall ed acc essor y (ver t ical ap plic ations ). 16. Outdo or Ai r Ent halpy Sens or : The out door air enthal py se nsor shall be use[...]

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    Copyright 20 02 Br yant Hea ting & C ooling Systems Print ed in U.S.A. 1/02 Catalog No. 5254-804 SPECIFICATIONS SUBJE CT TO CHANGE WITHOUT NOTICE UNIT MUST BE INST ALLED IN ACCORDANCE WITH INSTALLATION INSTRUCTIONS INDEX 542J 150,18 0 sectio n 101-121 548F03 6-120 sec tio n 18-66, 97-100 549B0 36 -120 sect ion 67-100 Airflow Confi gurati on 14 [...]