Manuals / Carrier / Household Appliance / Heat Pump

Carrier 38AN,BK Wall Cap, Wireless Controller*Airflow Legend, t Field supplied NOTES

Models: 38AN,BK

1 30

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WALL CAP"

AIRFLOW

CONNECTION

WEATHERPROOF

FUSED

DISCONNECT

PER NEC t

2 WIRES (+)GROUND

AIRFLOW

WIRELESS

CONTROLLER*AIRFLOW

LEGEND

NED --National Electrical Code

"Standard.

t Field supplied.

NOTES:

1.All piping must follow standard refrigerant techniques. Refer to Carder System Design Manual for details.

2.Do not install a filter drier in mixed phase liquid line.

3.All wiring must comply with applicable local and national codes.

4.Capillary tube expansion device (cooling-only systems only) is lo- cated in the outdoor unit. Both refrigerant lines must be insulated.

5.Wiring and piping shown are general points-of-connection guides only and are not intended to include all details for a specific installation.

6.Insulate condensate line drain if installed in a conditioned space.

Fig. 21 -- Typical High Wall System Piping and Wiring

TO OPENDRAIN

"i (DO NOT TRAP)

HOSE T

EXTENSION

VOLTAGE CONTROL TO INDOOR UNIT

(+)GROUND

FLARE CONNECTIONS

TO SERVICE VALVES

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Carrier 38AN,BK Wall Cap, Wireless Controller*Airflow Legend, NED -- National Electrical Code Standard, Wires +Ground

Contents

Service Instructions Installation, Start-UpanFor Use in High Wall Applications CONTENTSand Outdoor Units INSTALLATIONTable 1 -- System Combinations for Indoor TYPICAL FAN COL UNITClearances Table 3 -- High Wall Unit Package ContentsFig. 2 -- Minimum Required Fan Coil Unit I_ ,,_lii. _IUNIT 38AN UNIT 38BK NOMINAL CAPACITY Tons UNIT ciso,..5s Fig. 3 -- 38AN/BK Dimensional DrawingLJI%,,:-I Fig. 4 -- 40QN Dimensional Drawing 4OGNI Lb I Kgl i.. I mml in. I mmlie. I mmFig. 5 --Fan Coil Unit Refrigerant Piping Table 5 -- System Piston Guide andRefrigerant Charges Jlllll! ilj=* =*=0 ! --H - - = lFor Fan Coil Unit 0 o2-PWall Hole Location Rear Piping Size 009 ShownPR |,LI-1,II _ Table 6 -- Flare Nut Tightening TorqueStep 7 -- Connect Condensate Drain Line r_ |VI.__-_11,It1Table 8 -- Electric Heater Data •HeatPump,Size009Systems 6.Wiretheoutdoorunitsasfollows8.Replaceaccesscover •HeatPump,Size012SystemsFig. 13 -- Mounting Remote Controller Bracket 9.Explain basic system operation to the ownerFig. 14 -- Remote Controller Fig. 15 -- Louver AdjustmentsOperating Fault Diagnosis -- The system includes Microprocessor Control Operation -- This syswill stop30secondsafterthecompressorstopsAfter Fig. 16 -- Electronic Control Defrost Regions Map NO DEFROST OPERATION ADJUSTS IF LONG DEFROSTMORE THAN 6 MINUTES ADJUSTS IF SHORT LESS THAN 4O 3O 2O LUTo Remove and Clean or Replace Air Filters CLEANING AND MAINTENANCETo Install or Replace Remote Controller Batteries Table 9 -- Cleaning and Maintenance ScheduleFig. 18 -- Installing or Replacing Batteries To Clean Outdoor Coil Outdoor UnitTo Clean Condensate Drains-- Clean all drains and Fig. 19 -- Setting the Current TimeTROUBLESHOOTING SERVICETable 10 --System Fault Codes ry_lkkkkkkkkkS;Hff_.dTable 11 -- 40QN Thermistor Properties Table 12 --Troubleshooting265,444 FLARE CONNECTIONS TO SERVICE VALVES WIRELESS CONTROLLER*AIRFLOW LEGEND2 WIRES +GROUND WALL CAPLEGEND AND NOTES FOR FIG. 38AN009 OUTDOOR SECTION 7-...-_fl I rl II 40QNB009 FAN COILCONTROL 38AN012 OUTDOOR SECTION 40QN B012 FAN COILODC Th 38BK009 OUTDOOR SECTION40QNE009 FAN COIL OOAThT1QiiiCONTROL PCB A55 Y _E_ _-__E-__38BK012 OUTDOOR SECTION _ Page Page Manufacturer specifications or designsCopyright 1999 Carrier Corporation reserves