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Carrier 50KQL-1PD manual

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  • Page 1

    Copy right 20 04 Carrie r Cor poration Form 50KQL-1PD Single- P ackage Consol e W ater Source Heat Pump with self- containe d line voltage ther mostats. • Suitable f or either geo ther mal or boiler /tower applicati ons wi th operating t emperature rang e from 20 F to 1 10 F . • Ther mos tatic expansion v alve (TXV ) provides effi cient and r e[...]

  • Page 2

    2 Quiet op eration The Carrier Co nsole WSHP pr ovides except ionally q uiet operation fo r maxi- mum comfort. Design flexibi lity Aquazone™ Co nsole WSHP un its are offered in 5 capacity sizes and 3 differ- ent voltag es to meet individual zo ne needs effic iently and effect ively. Stan dard a nd ex tend ed ope ra ting range units are available [...]

  • Page 3

    3 Anti -shor t cycle time r — P rovid es a minimum off time to prevent the unit from short cycling. The 5-minute timer ener g izes when the comp res sor i s dee nergize d, resul ting in a 5- minut e delay before the un it can be restarted. Random sta rt relay — Ensures a random de lay in energizing eac h differ- ent WSHP unit. T his option mini[...]

  • Page 4

    4 Mode l numbe r nome ncl ature 50 K Q L 0 7 S A E C 1 0 1 A A Aquazone™ High-Efficiency R-22 W ater Source Heat Pump 50KQL – Console Unit Size – Nominal Capacity (T ons) 07 – 1/2 09 – 3/4 12 –1 15 – 1 1/4 19 – 1 1/2 Power T ermination A – Field-Connected Hard Wired B – 20A Plug and Cord** D – Disconnect switch, 15A fuse F –[...]

  • Page 5

    5 LEGEND NO TES: 1. Ratings are in accordance with and cer tified to ARI/ISO Standard 13256-1. 2. Cooling Standard: 80.6 F db , 66 F wb indoor enter ing air tempera- ture, 86 F entering water temperature. 3. Heating Standard: 68 F db indoor entering air tem perature, and 68 F enter ing water temperature. Ph ysical dat a UNI T 50KQL COOLING HEA TING[...]

  • Page 6

    6 Factory- install ed options Cupro nickel heat exchan gers are av ail able f or hig her corros ion prot ection fo r applications such a s open tow er , geother mal, etc. Consult the water quality guidelin es for prope r appl ication a nd selectio n of this option. Ther mosta t optio ns includ e a unit mounte d Manua l Changeover (MCO) o r Auto Cha[...]

  • Page 7

    7 50KQL CONTROL OPTIONS T ABLE LEGEND Field-i nstalled accessor ies Carrier’s line of Aqua zone™ th er mostats ( used wit h rem ote the r mos tat un its ) are bo th attractive and multi- functional , accommodating stand- alone wate r source he at pump in stallations. Prog rammab le 7-d ay thermostat — Offers 2 -stag e heat, 2-st age coo l, au[...]

  • Page 8

    8 Options an d accessories (c ont) COOL HEA T AUTO R 5-DA Y PROGRAMMABLE/N ON-PROGRAMMA BLE AUTO Pm COOL HEA T Carrier ® CARRIE R AQUAZO NE™ THER MOST A T S (FO R USE WITH RE MOTE THERMOST A T UNITS ) 7-DA Y PROGRAMMABLE/LIGHT-ACTIV A TED PROGRA MMABLE 7-DA Y PROGRAMM ABLE FLUSH MOUNT PREMIERLINK™ COMMUNICA TING CONTROL[...]

  • Page 9

    9 Dimensions 50KQL BOTTOM R ETURN CABINET D I MENSIONS — R IGHT HAND PI PI NG Notes: 1. Dimensions shown are in inches. Dimensions in parentheses are in millimeters. Shown is 76mm subbase. Add 50.8mm to dimension shown for 127mm subbase. 1 1.5 (292) *2.9 (74) 3.5 (88.9) (607) DAMPER OPENING* 48 (1219) 1.63 (41) 1 1.75 (298) 9.81 (249) 0.59 (15) 2[...]

  • Page 10

    10 Dimensions (con t) 50KQL BOTTOM RETURN CABINET DIMENSIONS — LEF T HAND PIPING 11 . 5 (292) *2.9 (74) 3.5 (88.9) (607) DAMPER OPENING* 48.0 (1219) 1.63 (41) 1 1.75 (298) 9.9 (251) 0.59 (15) 21.0 (533) *2.9 (74) REAR VIEW Air Inlet Discharge Air (305) BOTTOM VIEW 12.6 (320) FRONT VIEW Control Access Door AIR INLET AREA (1219) 1.75 (44.5) (1219) [...]

  • Page 11

    11 50KQL FRONT RETURN CABINET DIMENSIONS — RIGHT HAND PIPING Notes: 1. All dimensions are shown in inches. Dimensions in parentheses are in millimeters. 2. Optional autoflow valve, motorized water valve and disconnect box are shown. 3.5 (88.9) (533) 21.0 (533) REAR VIEW Discharge Air REAR ACCESS 1 (25) 1 (25) 4.5 (1 14) (508) (305) 5 (127) (406) [...]

  • Page 12

    12 Dimensions (con t) 50KQL FRONT RETURN CA BINET DIMENSIONS — LEF T HAND PIPING Notes: 1. All dimensions are shown in inches. Dimensions in parentheses are in millimeters. 2. Optional autoflow valve, motorized water valve and disconnect box are shown. 30 ° 3.5 (88.9) (533) 21.0 (533) REAR VIEW Discharge Air REAR ACCESS (1 14) (305) 1.5 (38.1) 1[...]

  • Page 13

    13 50KQL CHASSIS D IMENSIONS — SI Z E 07, 09, 12, 15, 19 Notes: * For installed dimension, add to dimension shown 74mm with 76mm subbase and 124mm for 127mm subbase. 1. Dimensions shown are in inches. Dimensions in parentheses are in millimeters. 2. Optional autoflow valve, motorized water valve and disconnect box are shown. 3. W ater connection [...]

  • Page 14

    14 I Determine the a ctual c ooling and he ating loads at the desir ed dry bu lb an d wet b ulb conditions. Assume cool ing load at desired dry bulb 80 F and wet bulb 66 F conditions are as follows: Given: T otal Cooling (TC) . . . . . . . . . . . . . . . 11,750 Btuh Sensible Cooling (SC) . . . . . . . . . . . . . 8,650 Btuh Entering-Air T emperatu[...]

  • Page 15

    15 VII ARI/I SO 13256-1 Conversion Perf or mance standard ARI/ISO 13256-1 became effective on January 1, 2000 and replaced t he exist- ing ARI Standards 320 W a ter-Loo p Heat Pumps (WLHP), 325 Ground- Water Heat Pumps (GWHP), and 330 Ground-Loop Heat Pumps ( GLHP). The ARI /ISO St andard incorpo rates a c onsis tent rating methodology for in c lud[...]

  • Page 16

    16 50KQL07 — NOMINAL AIRFLOW 240 CFM LEGEND *ARI 320 points (bold pri nting) are shown f or comparison pur poses only . These are not cer tified data points . NO TES: 1. MOPD = M aximum Operating Pressure Differential (water pres- sure differential at unit cannot e xc eed MOPD or water valve can- not close) 2. Interpolation is per missible, e xtr[...]

  • Page 17

    17 50KQL09 — NOMINAL AIRFLOW 300 CFM LEGEND *ARI 320 points (bold pri nting) are shown f or comparison pur poses only . These are not cer tified data points . NO TES: 1. MOPD = M aximum Operating Pressure Differential (water pres- sure differential at unit cannot e xc eed MOPD or water valve can- not close) 2. Interpolation is per missible, e xtr[...]

  • Page 18

    18 50KQL12 — NOMINAL AIRFLOW 350 CFM LEGEND *ARI 320 points (bold pri nting) are shown f or comparison pur poses only . These are not cer tified data points . NO TES: 1. MOPD = M aximum Operating Pressure Differential (water pres- sure differential at unit cannot e xc eed MOPD or water valve can- not close) 2. Interpolation is per missible, e xtr[...]

  • Page 19

    19 50KQL15 — NOMINAL AIRFLOW 400 CFM LEGEND *ARI 320 points (bold pri nting) are shown f or comparison pur poses only . These are not cer tified data points . NO TES: 1. MOPD = M aximum Operating Pressure Differential (water pres- sure differential at unit cannot e xc eed MOPD or water valve can- not close) 2. Interpolation is per missible, e xtr[...]

  • Page 20

    20 50KQL19 — NOMINAL AIRFLOW 460 CFM LEGEND *ARI 320 points (bold pri nting) are shown f or comparison pur poses only . These are not cer tified data points . NO TES: 1. MOPD = M aximum Operating Pressure Differential (water pres- sure differential at unit cannot e xc eed MOPD or water valve can- not close) 2. Interpolation is per missible, e xtr[...]

  • Page 21

    21 CORRECTION F ACTORS — ENTERING AIR *Sensible Capacity equals t otal capacity . CORREC TION F ACTO RS — AI RFLOW LEGEND 50KQL CONSOLE BLOWER PERFORMANCE 60 Hz NO TES: 1. F an speed is field adjustabl e. 2. All airflow is rated at low est voltage if unit is dual volt ag e rated, i.e., 208 v f or 208- 230 v units. 3. All units are ARI/ISO 1325 [...]

  • Page 22

    22 Aquazone™ water sourc e heat pu mp products are availabl e in a flexible, efficient array o f mo dels, which can be used in all ty pes of water loop , ground wat er , an d gr ound l oop type systems. Use Aquazone products to provide optimal energy efficient solutio ns and adapt to the most challeng- ing design requiremen ts. AQUAZONE PRODUCT G[...]

  • Page 23

    23 concea led below groun d. The numb er of loops requ ired de- pends o n ground condition s, heating and c ooling require- ments, and the depth of e ach hole. Hybrid sy stems — In some application s, it may be bene- ficial to incorporate a coo ling tower into the ground lo op system to reduce th e overa ll cost. A Hybrid Syste m dis- cards e xce[...]

  • Page 24

    24 OCT A VE BAND SOUND PRESSURE LEVEL ( Lp) ASSOCIA TED WITH NC CURVES WSHP sound co ntrol Analyzing the projected sound level in the conditioned space cau sed by a WSHP unit is quite invol ved. The key is to hav e good soun d power ra tings (Lw) in dB on the eq uip- ment to dete r mine the ductwork, ceiling an d room so und attenu ation effec t. C[...]

  • Page 25

    25 T y pical wiring schematics MANUAL CHANGEOVER W ITH COMPLETE C CONTROLLER LEGEND SEE NOTE 7 BRN YEL BRN BRN BLU SEE NOTE 7 CR YEL BRN BR BRG CCG CC YEL YEL RED 6A RED 5A RED 5 RED GRY RED RED PBS RED RED ORG BRN BR2 BR1 YEL 2A 2 33 A YEL UMT 2 3 1 6 7A BRN 7 YEL RED YEL YEL ORG BRN DM WV 1 1A 1B R Y COMPLETE C CONTROL UMT BR1 BR2 PBS CR CAP PB G[...]

  • Page 26

    26 T y pical wiring schematics (cont) MANUAL CHANGEOVER WI TH DELUXE D CONTROLLER FP2 CAP PB DELUXE D CONTROL BR 2 (HI) UMT PBS OS GROUND LOG TRANSFORMER CR BR 1 (LO) S JW1 LP TEST PINS JW2 FP2 JW3 FP1 LOW LOW N.O. ACC1 FUNCTIONS ACC2 FUNCTIONS H: HI FAN/DEHUMID NOT USED OFFON S2 DIP SWITCH P ACKAGE S1 DIP SWITCH P ACKAGE OFFON PM: DISABLE/ENABLE U[...]

  • Page 27

    27 AUTOMA TIC CHANGEOVER WITH COMPLE TE C CONTROLLER COMPLETE C CONTROL UMT BR1 BR2 PBS CR CAP PB GROUND TRANSFORMER RED 3 4 BRN YEL YEL YEL RED 6A 5A RED 5 RED RED PBS RED RED ORG BRN YEL 5 3A UMT 2 3 1 6 7A BRN 7 YEL YEL ORG 6 DM ORG RED BRN BRN BRN YEL BR1 BR2 BLU WV SEE NOTE 7 BR BRG CCG R Y Y W O G R C AL1 AL2 A P1 ALARM RELA Y C SEE NOTE 6 JW[...]

  • Page 28

    28 T y pical wiring schematics (cont) AUTOMA TIC CHANGEOVER WITH DELUXE D CONTROLLER DELUXE D CONTROL FP2 HP LOC FP1 SEE NOTE 4 CO RVS R C SEE NOTE 7 P1 COM2 COM1 JW1 LP TEST PINS JW2 FP2 JW3 FP1 LOW LOW N.O. ACC1 FUNCTIONS H: HI FAN/DEHUMID NOT USED S2 DIP SWITCH P ACKAGE S1 DIP SWITCH P ACKAGE OFFON PM: DISABLE/ENABLE UNIT ST AGE: 2/1 T’ST AT :[...]

  • Page 29

    29 REMOTE-MOUNTED TH E RMOST A T WITH C OMPLETE C CONTROLLER COMPLETE C CONTROL BR CR CAP PB GROUND TRANSFORMER BRN YE L Y W O G R C AL1 AL2 A P1 ALARM RELA Y SEE NOTE 6 JW1 WV COMPRESSOR COOLING FA N 24 V AC COMMON ALARM CLASS 1 WIRING REQUIRED INSIDE CONTROL BOX Y O G R C L CLASS 1 OR 2 WIRING ACCEPT ABLE OUTSIDE CONTROL BOX TYPICAL HEA T PUMP T-[...]

  • Page 30

    30 T y pical wiring schematics (cont) AL — Alar m Rel ay Contac ts BR — Blow er Relay CAP — Capacitor CB — Circuit Break er CO — Sensor , Condensate Ov erflow CR — Compressor Rela y DM — Damper Motor FP1 — Sensor , W ater Coil F reeze Pro tection FP2 — Sensor , Air Coil F reeze Prot ection FSS — F an Speed Switch HP — High-Pre[...]

  • Page 31

    31 Y W O G R C AL1 AL2 A CR CMP1 FA N PWR HS1/EXH/RVS PREMIER LINK CR COMPLETE C CONTROL J4 J6 J5 J8 J1 PWR S P S A L W CMPSAFE T T T Y1 G R C AL1 CMP1 FA N PWR PREMIER LINK DELUXE D CONTROL J4 J8 J1 PWR CMPSAFE HS2 HS1 CMP2 Y2 W1 O/W2 J6 J5 S P T S A T L W T PREMIERLINK™ CONTR O LLER APPLICA TIONS WITH COMPLETE C CONTROL LEGEND NO T E: Re versin[...]

  • Page 32

    32 T y pical piping 50KQL PIPING DET AIL *F or installed dimension, add to dimension shown 2.9 in. with 3 in. subbase and 4.9 in. f or 5 in. subbase. NO TES: 1. Dimensions shown are in inc hes. Dimensions in parentheses are in m illimeters. 2. Optional autoflow val ve, motorized water valv e an d disconnect box are shown. 3. W ate r connection in s[...]

  • Page 33

    33 Console W ater Source Heat Pumps HV AC Guide Sp ecifications Size Range: 7,800 to 16 ,000 Btuh Cooling Capac ity 10,400 to 19,300 Btuh Heating Capa city Carrier Mode l Number: 50 KQ L Part 1 — General 1.01 SYSTEM DESCRIP T ION A. Install Water Source Heat Pumps, as indica ted on the plans with c a pacities and characteristics as listed in the [...]

  • Page 34

    34 2. Piping: a. Copper tubes with a 5 / 8 -in. O D dimens ion shall be provide d on the supp ly and retu r n water connections for the purpose of forming a sweat connec tion to field-suppli ed distribution piping. b. Optional thre aded connections: A 1 / 2 -in. male or female pipe threaded fitting shall be factory mounted on the supply and return [...]

  • Page 35

    35 7. Opti onal C ontro ls: a. Unit-m ounted A CO (autom atic cha ngeover) ther most at operating con trols shall cons ist of temperat ure setti ng dial kno b, push b utton switches f or Stop , Fan only, Hi fan, Lo fan. Unit-m ounted t her most ats shall have a remo te sensor f or sensin g the re tur n-air te mperat ure. b. Units designed for conne[...]

  • Page 36

    Manufa cturer reser ves the right to disconti nue, or change at any time, specificat ions or designs wi thout noti ce and without incurrin g obligations. New Pg 36 Catalog N o . 525-0006 0 Printe d in U . S.A. Form 50KQL-1P D Replace s: 50KQ- 6PD Book 1 4 Ta b 5 a 5 a Carrier Cor poration • Syracuse, New Y or k 13221 3- 04 Book 1 Ta b 1 I P 4 a 9[...]