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Carrier 50TFQ008-012 Bedienungsanleitung

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Die Vorschriften verpflichten den Verkäufer zur Übertragung der Gebrauchsanleitung Carrier 50TFQ008-012 an den Erwerber, zusammen mit der Ware. Eine fehlende Anleitung oder falsche Informationen, die dem Verbraucher übertragen werden, bilden eine Grundlage für eine Reklamation aufgrund Unstimmigkeit des Geräts mit dem Vertrag. Rechtsmäßig lässt man das Anfügen einer Gebrauchsanleitung in anderer Form als Papierform zu, was letztens sehr oft genutzt wird, indem man eine grafische oder elektronische Anleitung von Carrier 50TFQ008-012, sowie Anleitungsvideos für Nutzer beifügt. Die Bedingung ist, dass ihre Form leserlich und verständlich ist.

Was ist eine Gebrauchsanleitung?

Das Wort kommt vom lateinischen „instructio”, d.h. ordnen. Demnach kann man in der Anleitung Carrier 50TFQ008-012 die Beschreibung der Etappen der Vorgehensweisen finden. Das Ziel der Anleitung ist die Belehrung, Vereinfachung des Starts, der Nutzung des Geräts oder auch der Ausführung bestimmter Tätigkeiten. Die Anleitung ist eine Sammlung von Informationen über ein Gegenstand/eine Dienstleistung, ein Hinweis.

Leider widmen nicht viele Nutzer ihre Zeit der Gebrauchsanleitung Carrier 50TFQ008-012. Eine gute Gebrauchsanleitung erlaubt nicht nur eine Reihe zusätzlicher Funktionen des gekauften Geräts kennenzulernen, sondern hilft dabei viele Fehler zu vermeiden.

Was sollte also eine ideale Gebrauchsanleitung beinhalten?

Die Gebrauchsanleitung Carrier 50TFQ008-012 sollte vor allem folgendes enthalten:
- Informationen über technische Daten des Geräts Carrier 50TFQ008-012
- Den Namen des Produzenten und das Produktionsjahr des Geräts Carrier 50TFQ008-012
- Grundsätze der Bedienung, Regulierung und Wartung des Geräts Carrier 50TFQ008-012
- Sicherheitszeichen und Zertifikate, die die Übereinstimmung mit entsprechenden Normen bestätigen

Warum lesen wir keine Gebrauchsanleitungen?

Der Grund dafür ist die fehlende Zeit und die Sicherheit, was die bestimmten Funktionen der gekauften Geräte angeht. Leider ist das Anschließen und Starten von Carrier 50TFQ008-012 zu wenig. Eine Anleitung beinhaltet eine Reihe von Hinweisen bezüglich bestimmter Funktionen, Sicherheitsgrundsätze, Wartungsarten (sogar das, welche Mittel man benutzen sollte), eventueller Fehler von Carrier 50TFQ008-012 und Lösungsarten für Probleme, die während der Nutzung auftreten könnten. Immerhin kann man in der Gebrauchsanleitung die Kontaktnummer zum Service Carrier finden, wenn die vorgeschlagenen Lösungen nicht wirksam sind. Aktuell erfreuen sich Anleitungen in Form von interessanten Animationen oder Videoanleitungen an Popularität, die den Nutzer besser ansprechen als eine Broschüre. Diese Art von Anleitung gibt garantiert, dass der Nutzer sich das ganze Video anschaut, ohne die spezifizierten und komplizierten technischen Beschreibungen von Carrier 50TFQ008-012 zu überspringen, wie es bei der Papierform passiert.

Warum sollte man Gebrauchsanleitungen lesen?

In der Gebrauchsanleitung finden wir vor allem die Antwort über den Bau sowie die Möglichkeiten des Geräts Carrier 50TFQ008-012, über die Nutzung bestimmter Accessoires und eine Reihe von Informationen, die erlauben, jegliche Funktionen und Bequemlichkeiten zu nutzen.

Nach dem gelungenen Kauf des Geräts, sollte man einige Zeit für das Kennenlernen jedes Teils der Anleitung von Carrier 50TFQ008-012 widmen. Aktuell sind sie genau vorbereitet oder übersetzt, damit sie nicht nur verständlich für die Nutzer sind, aber auch ihre grundliegende Hilfs-Informations-Funktion erfüllen.

Inhaltsverzeichnis der Gebrauchsanleitungen

  • Seite 1

    Manufa cturer res erves the right to discon tinue, or chang e at any time , specificat ions or designs witho ut notic e and wit hout inc urring obligati ons. Catalo g No. 04-53500 019-0 1 Prin ted in U.S.A. Form 50 TFQ- 9SI Pg 1 9-05 Replaces: 50 TFQ-7S I Book 1 4 Ta b 5 a 5 a Installation, Star t-Up and Ser vice Instr uctions CONTENTS Page SAFETY [...]

  • Seite 2

    2 Fig. 1 — Roof Curb De tails[...]

  • Seite 3

    3 SLAB MOUNT (H orizontal Units Only) — Pro vi d e a l e ve l concrete slab that extends a minimum of 6 i n. beyond the unit cabinet on all sides. Install a gravel apron i n front of the outdoor coil air inlet to prevent grass and foliage from obstruct- ing air flow . NOTE: Horizontal units may be installed on a roof curb i f required. AL TERNA T[...]

  • Seite 4

    4 NO TES: 1. Dimension in ( ) is in mil limeters. 2. Hoo k rigg ing shackle s through h oles in ba se rail, as shown i n detai l “ A. ” Holes in base rails are centered around the unit center of gra vity . Use wooden t op skid when riggin g to prevent riggin g straps fro m dama ging unit . 3. Unit wei ghts d o not inclu de econom izer . See T a[...]

  • Seite 5

    5 Table 1 — P hysical D ata LEGEND Bhp — Brak e Hor sep ow er * W e i g h to f1 4 - i n .r o o fc u r b . UNIT SIZE 50TFQ 008 009 01 2 NOMINAL CAP ACITY (tons) 7 1 / 2 8 1 / 2 10 OPERA TING W EIGHT (lb) Unit 940 965 1015 Economi zer EconoMi $er IV 75 75 75 Roof Curb* 143 143 14 3 COMPRESSOR (Hermetic) Rec iproc at ing Scr oll Quantit y 222 Oil [...]

  • Seite 6

    6 Fig. 6 — Base U nit Dimensions[...]

  • Seite 7

    7 Step 5 — Make Electrical Connections FI E L D P OW E R S U P PL Y — All uni ts except 208/ 230-v units are factory-wired for the voltage shown on the unit name - plate. If the 208/230-v uni t is to be connected t o a 208-v power supply , t he transformer must be rewired by disconnecting the black wire from the 230-v 1 / 4 -in. male spade term[...]

  • Seite 8

    8 Table 2 — Electric Heatin g Capacities *T wo he ater p ackages req uired t o provide kW indic ated. †Use CRSINGL E008A00 for units with an electr ical convenience outlet . NO TES: 1. The rated h eater voltage is 2 40, 48 0, and 57 5 v . If power distr ibution volta ge varies fro m rated he ater voltage, heate r kW w ill var y ac cordingly . 2[...]

  • Seite 9

    9 Table 3A — Electrical Data (Units Without Electrical Convenience Outlet) (cont ) NO TE: Legen d and Notes f or Electrical Data are on page 11. 50TFQ UNIT SIZE NOMINAL V- P H - H z IFM TYPE V O LTAG E RANGE COMPRESSOR (each) OF M FLA IFM FLA ELECTRIC H EA T* PO WER SUPPL Y DISCONNECT SIZE† Min Max RLA LRA Nominal kW** FLA MCA MOCP FLA LRA 009 [...]

  • Seite 10

    10 Table 3B — Electr ical Data (Units With Electrical Convenience O utlet) NOTE: Legend and Notes for Electr ical Data are on pa ge 11. 50TFQ UNIT SIZE NOMINAL V- P H - H z IFM TYPE VO L TAGE RANGE COMPRESSOR (each) OFM FLA IFM FLA ELECTRIC HEA T* PO WER SUPPL Y DISCONNECT SIZE† Min Max RLA LR A Nominal kW** FLA MCA MOCP FLA LRA 008 (7 1 / 2 To[...]

  • Seite 11

    11 Table 3B — Electrical Data (Units With Electrical Convenience Outlet) (cont) LEGEND *Heaters ar e field inst alled only . †Used to d etermine minimum di sconnect siz e per NEC . **Heater capacity (kW) is based on heater v oltage of 208 v , 24 0 v , 480 v , and 575 v . If pow er distribution v oltage to unit va ries from rated heater voltage [...]

  • Seite 12

    12 FI E L D CO N T R OL W I R IN G — Instal l a Carrier-approved accessor y thermostat assembly accordi ng to the installation instructions included with the accessory . Locate the thermostat assembly on a solid wall i n the conditioned space to sense aver- age temperature in accordanc e with the the rmostat insta llation instructions. NOTE: If u[...]

  • Seite 13

    13 Table 4 — Heat Anticipator Settings *kW is based on 240, 480, or 575 v . CONVENIENCE OUTLET — A n op t i on a l c onvenience out- let provides power for rooftop use. For maintenance personnel safety , the convenienc e outlet power is off when the unit dis- connect is off. Adjacent unit outlets may be used for service tools. An optional “Ho[...]

  • Seite 14

    14 PREMIERLINK™ CONTROL — Th e Pr e m ie r Li n k co n t ro l - ler is compatible with Carrier Comfor t Network® (CCN) devices. This control is designed t o allow users the a ccess and ability to change factory-defined settings, thus expanding the function of the standard unit control board. Carrie r ’ s di ag- nostic standard tier display t[...]

  • Seite 15

    15 T abl e 5 — P rem ier Link ™ Se nsor Usage *PremierL ink control require s Supply Air T emperatur e sensor 33 Z CSENSA T and Outdoor A ir T emperat ure Sensor HH79N Z 01 7 — Included wit h f actory-installe d PremierLink cont rol ; field-supp lied and field-in stalled with fie ld-installed Pre mierLink control. NO TES: 1. CO 2 Sensors (Opt[...]

  • Seite 16

    16 T B-1 R Y1 Y2 W1 W2 G C X 1 2 3 4 5 6 7 8 T B-3 1 2 3 4 5 6 7 8 T B-2 1 2 3 4 5 6 7 8 J6 ANAL OG J5 0-2 0m AI N J4 DISCRETE J1 PWR J2 COMMS J9 0-20 mA J8 Relays HK50AA0 39 BRN BRN WHT WHT RED PNK PNK ORN ORN ORN ORN GRA GRA ORN RED J7 PP/MP WHT BLK RED RED PNK WHT BLK PNK WHT BLU ORN YEL GRN BRN BRN RED RED BRN BRN BLK BLK BRN BRN BLU BLU 1 2 3 [...]

  • Seite 17

    17 Enthalpy Sensors and Control — The ent halpy control (HH57AC077) is supplied as a fie ld-installed accessory to be used with the economizer dampe r control option. The outdoor air enthalpy sen sor is part of the e nthalpy control. The sepa rate field-instal led acces sory return air e nthalpy sensor (HH57AC078) is required for differential ent[...]

  • Seite 18

    18 OP TIONAL ECONOMI$ER IV AND ECONOMI$ER2 — See Fig. 19 for EconoMi$er IV component loca tions. See Fig. 20 for EconoMi$er2 component loc ations. NOTE: These instructions are for inst alling the optional EconoMi$er IV and Ec onoMi$er2 only . Refer to t he accessory EconoMi$er IV or EconoMi$er2 installation instructions when field installing an E[...]

  • Seite 19

    19 6. Insert the hood divider between the hood sides. S ee Fig. 24 and 25. Secure hood divider with 2 screws on each hood side. The hood divider is also used as t he bot- tom fil ter rack f or the alum inum fi lter . 7. Open the filter c lips which are lo cated underneath t he hood top. Insert the aluminum filter into the bottom filter rack (hood d[...]

  • Seite 20

    20 4 3 5 2 8 6 7 1 10 11 9 12 PINK VIOLET BLACK BLUE YELLOW NOTE 1 NOTE 3 RUN 500 OHM RESISTOR - + OPTIONAL CO SENSO R4-2 0m A OUTPUT 50HJ540573 ACTUA TOR ASSEMBL Y RED WHITE ECONOMISER2 PLUG DIRECT DRIVE ACTUA TOR 2 NO TES: 1. S witch on actuato r must be in run posit ion for economizer to operate. 2. P remier Link™ cont rol requ ires that t he [...]

  • Seite 21

    21 ECONOMI$ER IV ST ANDAR D SENSORS Outdoor Air T emperature ( OA T) Sensor — The outdoor air temperature sensor (HH57AC074) is a 10 to 20 mA device used to measure the outdoor -air temperature. The outdoor -air temperature is used to determine when the EconoMi $er IV can be used for free cooling. The sensor is fac tory-installed on th e EconoMi$[...]

  • Seite 22

    22 Differen tial Dry Bulb Control — For differential dry bulb control the standard outdoor dry bulb s ensor is used in conjunc- tion with an additional accessory dry bul b sensor (part number CR TEMPSN002A00). The accessory sensor must be mounted in the return airstream. See Fig. 34. W iring is provided in the EconoMi$er IV wiring harne ss. See F[...]

  • Seite 23

    23 CONTROL CURVE A B C D CONTROL POINT APPROX. °F (°C) A T 50% RH 73 (23) 70 (21) 67 (19) 63 (17) 1 2 1 4 1 6 1 8 2 0 2 2 2 4 26 28 30 32 3 4 3 6 3 8 40 42 4 4 46 9 0 1 0 0 80 70 6 0 50 4 0 3 0 20 1 0 E NT HA L P Y — B TU P E R PO U N D DR Y A IR 85 (29) 90 (32) 95 (35) 100 (38) 105 (41) 11 0 (43) 35 (2) 35 (2) 40 (4) 40 (4) 105 (41) 11 0 (43) [...]

  • Seite 24

    24 Exhaust S et Point Adj ustment — The exhaust set point will determine when the e xhaust fan runs based on damper position (if accessory power exhaust is installed). The set point is modi- fied with the Exhaust F an Set Point (EXH SET ) potentiometer . See Fig. 32. The set point represents the damper position above which the exhaust fans will b[...]

  • Seite 25

    25 CO 2 sensor to the actuator when the CO 2 concent ration in the space is at 1 100 ppm. The DCV set point may be left at 2 volts since the CO 2 sensor voltage will be i gnored by the EconoMi$er IV controller until it rises above the 3.6 volt set- ting of the minimum position potentiometer . Once the fully occupied damper position has been deter- [...]

  • Seite 26

    26 T o a lign the fan and motor pulleys: 1. Loosen the fan pulley set screws. 2. Slide the fan pulley along the fan shaft . 3. Make angular alignment by loosening the motor from the mounting plate. T o adjust belt tension: 1. Loosen the fan mot or mounting nuts. 2. Sizes 008 and 009 — Slide the motor mounting plate away from the fan sc roll for p[...]

  • Seite 27

    27 Table 10 — Fan Rpm at Motor Pulley Settings* *Approximate f an r pm shown. †Indicates standard motor and driv e package . **Indicates alternate drive package only . ††Indicates high-static motor and drive pac kage. Table 11A — Elec tric Heater Stat ic Pressur e* (in. wg) — 50TFQ00 8-012 *The static pressure must be added to e xternal[...]

  • Seite 28

    28 Table 12 — Fan Performance, 50TFQ008 — Vertical Discharge Units; Standard Motor and Drive* LEGEND *Motor drive range: 590 to 840 rpm. All other rpm s require field- supplied drive. Refer to page 43 Gener al F an P erformance Notes. NO TES: 1. Boldface indicates field-supplied drive i s required. 2. Maximum continuous bhp is 2.40. AIRFLO W (C[...]

  • Seite 29

    29 Table 13 — Fan Perf ormance, 50 TFQ008 — Vertica l Discharge Un its; Alterna te Motor and Drive* LEGEND *Motor drive range: 685 to 935 rpm. All other rpm s require field- supplied drive. Refer to page 43 Gener al F an P erformance Notes. NO TES: 1. Boldface indicates field-supplied drive i s required. 2. Maximum continuous bhp is 2.40. AIRFL[...]

  • Seite 30

    30 Table 14 — Fan Perfor mance, 50TF Q008 — V ertical Disch arge U nits; Hig h-Static M otor an d Drive* LEGEND *Motor drive range: 860 to 1080 rpm . All other rpms require field- supplied drive. Refer to page 43 Gener al F an P erformance Notes. NO TES: 1. Boldface indicates field-supplied drive i s required. 2. Maximum continuous bhp is 3.70.[...]

  • Seite 31

    31 Table 15 — Fan Performance, 50TFQ009 — Vertical Discharge Units; Standard Motor and Drive* LEGEND *Motor drive range: 685 to 935 rpm. All other rpm s require field- supplied drive. Refer to page 43 Gener al F an P erformance Notes. NO TES: 1. Boldface indicates field-supplied drive i s required. 2. Maximum continuous bhp is 2.40. AIRFLO W (C[...]

  • Seite 32

    32 Table 16 — Fan Perfor mance, 50TF Q009 — V ertical Disch arge U nits; Hig h-Static M otor an d Drive* LEGEND *Motor drive range: 860 to 1080 rpm . All other rpms require field- supplied drive. Refer to page 43 Gener al F an P erformance Notes. NO TES: 1. Boldface indicates field-supplied drive i s required. 2. Maximum continuous bhp is 3.70.[...]

  • Seite 33

    33 Table 17 — Fan Performance, 50TFQ012 — Vertical Discharge Units; Standard Motor and Drive* LEGEND *Motor drive range: 685 to 935 rpm. All other rpm s require field- supplied drive. Refer to page 43 Gener al F an P erformance Notes. NO TES: 1. Boldface indicates field-supplied drive i s required. 2. Maximum continuous bhp is 2.40. AIRFLO W (C[...]

  • Seite 34

    34 Table 18 — Fan Perf ormance, 50 TFQ012 — Vertica l Discharge Un its; Alterna te Motor and Drive* LEGEND *Motor drive range: 835 to 1085 rpm . All other rpms require field- supplied drive. Refer to page 43 Gener al F an P erformance Notes. NO TES: 1. Boldface indicates field-supplied drive i s required. 2. Maximum continuous bhp is 2.90. AIRF[...]

  • Seite 35

    35 Table 19 — Fan Perfor mance, 50TF Q012 — V ertical Disch arge U nits; Hig h-Static M otor an d Drive* LEGEND *Motor drive range: 830 to 1130 rpm . All other rpms require field- supplied drive. Refer to page 43 Gener al F an P erformance Notes. NO TES: 1. Boldface indicates field-supplied drive i s required. 2. Maximum continuous bhp is 5.25.[...]

  • Seite 36

    36 Table 20 — Fan Performance, 50TFQ0 08 — Horizontal Discharge Units; Stan dard Motor and Drive* LEGEND *Motor drive range: 590 to 840 rpm. All other rpm s require field- supplied drive. Refer to page 43 Gener al F an P erformance Notes. NO TES: 1. Boldface indicates field-supplied drive i s required. 2. Maximum continuous bhp is 2.40. AIRFLO [...]

  • Seite 37

    37 Table 21 — Fan P erformance, 50 TFQ008 — Horizont al Discharge Units; Alte rnate Motor and Driv e* LEGEND *Motor drive range: 685 to 935 rpm. All other rpm s require field- supplied drive. Refer to page 43 Gener al F an P erformance Notes. NO TES: 1. Boldface indicates field-supplied drive i s required. 2. Maximum continuous bhp is 2.40. AIR[...]

  • Seite 38

    38 Table 22 — Fan P erformance, 50TFQ0 08 — Horizontal Dis charge Units; High-Static Mo tor and Drive * LEGEND *Motor drive range: 860 to 1080 rpm . All other rpms require field- supplied drive. Refer to page 43 Gener al F an P erformance Notes. NO TES: 1. Boldface indicates field-supplied drive i s required. 2. Maximum continuous bhp is 3.70. [...]

  • Seite 39

    39 Table 23 — Fan Performance, 50TFQ0 09 — Horizontal Discharge Units; Stan dard Motor and Drive* LEGEND *Motor drive range: 685 to 935 rpm. All other rpm s require field- supplied drive. Refer to page 43 Gener al F an P erformance Notes. NO TES: 1. Boldface indicates field-supplied drive i s required. 2. Maximum continuous bhp is 2.40. AIRFLO [...]

  • Seite 40

    40 Table 24 — Fan P erformance, 50TFQ0 09 — Horizontal Dis charge Units; High-Static Mo tor and Drive * LEGEND *Motor drive range: 860 to 1080 rpm . All other rpms require field- supplied drive. Refer to page 43 Gener al F an P erformance Notes. NO TES: 1. Boldface indicates field-supplied drive i s required. 2. Maximum continuous bhp is 3.70. [...]

  • Seite 41

    41 Table 25 — Fan Performance, 50TFQ0 12 — Horizontal Discharge Units; Stan dard Motor and Drive* LEGEND *Motor drive range: 685 to 935 rpm. All other rpm s require field- supplied drive. Refer to page 43 Gener al F an P erformance Notes. NO TES: 1. Boldface indicates field-supplied drive i s required. 2. Maximum continuous bhp is 2.40. AIRFLO [...]

  • Seite 42

    42 Table 26 — Fan Per formance, 50 TFQ012 — Horizont al Discharge Units; A lternate Motor and Drive* LEGEND *Motor drive range: 835 to 1085 rpm . All other rpms require field- supplied drive. Refer to page 43 Gener al F an P erformance Notes. NO TES: 1. Boldface indicates field-supplied drive i s required. 2. Maximum continuous bhp is 2.90. AIR[...]

  • Seite 43

    43 Table 27 — Fan P erformance, 50TFQ0 12 — Horizontal Dis charge Units; High-Static Mo tor and Drive * LEGEND *Motor drive range: 830 to 1130 rpm . All other rpms require field- supplied drive. Refer to General F an P erformance Notes below . NO TES: 1. Boldface indicates field-supplied drive i s required. 2. Maximum continuous bhp is 5.25. GE[...]

  • Seite 44

    44 PRE-ST ART -UP Proceed as follows to inspect and prepa re the unit for initial start-up: 1. Remove all acces s panels. 2. Read and follow instructions on all W ARNING , CAU- TION, and INFORM A TIO N labels attached t o or shipped with unit. 3. Make the following inspections: a. Inspect for shipping and h andling damages su ch as broken lines, lo[...]

  • Seite 45

    45 Heating — T o start the unit, turn on the main pow er supply . Set the thermostat at HEA T position at a setting above room temperature, the fan at AU TO position. The first stage of the thermostat energizes the indoor -fan motor , compressor , and out door fan; the second stage energizes electric heater el ements, if i nstalled. Check the hea[...]

  • Seite 46

    46 • If SA T > SASP + 5 and economizer position >80% , economizer will go to m inimum positio n for 3 m inutes or until SA T > 6 8 F . • If compressor no. 1 is on then second stage of mechani- cal cooling will be ener gized. Other wise the first stage will be ener gized. • Integrator resets. • Economizer opens again and controls to[...]

  • Seite 47

    47 HEA T ING , U NIT WITH E CONOMI$ ER2, PRE MIERLINK ™ CO NTRO L AND A R OOM S ENS OR — Every 40 seconds the contro ller will calculat e the required heat stage s (maximum of 3) to maintain supply air t emperature (SA T) if the following qualifying conditions are met: • Indoor fan h as been on fo r at least 30 seconds. • COOL mode is not a[...]

  • Seite 48

    48 FI L T E R S — C lean or repla ce at the st art of each hea ting and cooling season, or more often if operat ing conditions require it. Replacem ent filter s must be the same dime nsions as original filters. OUTDOOR-AIR INLET SCREEN — Cl e an t he s c re en wi th steam or hot water and a mild detergent. Do not use di sposable filters in plac[...]

  • Seite 49

    49 TROUBLESHOO TING Unit T rou bleshootin g — For unit troubleshooting, re- fer to Fig. 50 and T able 28. EconoMi$er IV T ro ubleshooti ng — Se e T ab le 29 for EconoMi$er IV logic. A functional view of the EconoMi$er IV is shown in Fig. 51. T ypical settings, sensor ranges, and jumper positions are also shown. An EconoMi$e r IV simulator progr[...]

  • Seite 50

    50 5. T urn the DCV set point potentiomet er CW until the DCV LED turns off. The DCV LED should turn off when the potentiometer is approximately 9 v . The actuator should drive fully closed. 6. T urn the DCV and Exhaust potentiometers CCW until the Exhaust LED turns on. The exhaust contact s will close 30 to 1 20 seconds after the Exhaust LED turns[...]

  • Seite 51

    51 Fig. 50 — Typical Unit Wi ring Sch ematic (208/ 203-3 -60 Unit S hown) LEGEN D C— Contac tor , Compresso r CAP — Capaci tor CB — Circuit Breaker CLO — Compressor L ockout COMP — Compressor Motor DB — De frost Boa rd DFT — D efrost T her mostat EQUIP — Equipm ent FPT — F ree ze Pr otec tion Th ermost at HC — He ater Contac t[...]

  • Seite 52

    52 Table 28 — Heating and Cooling Troubleshooting PR OBLEM CA USE REMED Y Compresso r and Outdoor F an Will Not Start. P ower f ailure. Call power company . Fuse blown or circuit breaker tripped. Replace fuse or reset circ uit breaker . Defectiv e thermostat, contac tor , t ransf ormer , or control rela y . Replace component. Insufficient line v [...]

  • Seite 53

    53 Table 29 — EconoMi$er IV Input/Output Logic *For single enthalpy control, the module compares outdoor enthalpy to the ABCD set po int. †P ow er at N term inal determines Occ upied/Unoccupied setting: 24 vac (Occupied), no power (Unoccupied). **Modulation is based on the supply-air sensor s ignal. ††Modulation is based on the DC V signal.[...]

  • Seite 54

    Manufa cturer reser ves the right to discon tinue, or change at any time, specificat ions or designs w ithout not ice and without incurrin g obligations. Catalo g No. 04-53500 019-0 1 Pri nted i n U.S.A. For m 50 TFQ-9S I Pg 54 9- 05 R eplaces: 50TF Q-7S I Book 1 4 Ta b 5 a 5 a Copyright 2 005 Car rier Cor poration INDEX Access panel s 18 Barometri[...]

  • Seite 55

    [...]

  • Seite 56

    Manufa cturer reser ves the right to discon tinue, or change at any time, specificat ions or designs w ithout not ice and without incurrin g obligations. Catalog N o . 04-535000 19-01 Printe d in U.S .A. F or m 50TFQ -9SI P g CL-1 9- 05 Rep laces: 50TF Q-7SI Book 1 4 Ta b 5 a 5 a Copyright 2 005 Car rier Cor poration - ------------- ----------- ---[...]