Carrier 53KHET36- Manuals

4 4. MODELS HEAT PUMP Cool only System Model Indoor Unit Model Outdoor Unit Model System Model Indoor Unit Model Outdoor Unit Model 53QHET30-708F 42QHET30-708F 38QHET30-708F 53KHET30-708F 42KHET30-708F 38KHET30-708F 53QHET36-708F 42QHET36-708F 38QHET36-708F 53KHET36-708F 42KHET36-708F 38KHET36-708F ...

6 8. SELECTING INSTALLATION LOCATION OF INDOOR UNIT 8.1 CONSIDERATIONS OF SELECTING INSTALLATION LOCATION Select installation location which allows minimum clearances for free air circulation and easy accessibility for service and maintenance. • Select outlet location of piping from indoor unit whic...

7 SELECTING INSTALLATION LOCATION OF INDOOR UNIT (Cont.) CONSIDERATIONS OF SELECTING INSTALLATION LOCATION (Cont.) Select installation location which permit the unit to deliver air to all of the space to be uniformly air-conditioned. Avoid installation of the indoor unit at too low a position. Avoid...

9 SELECTING INSTALLATION LOCATION OF OUTOOR UNIT (Cont.) CONSIDERATIONS FOR SELECTING INSTALLATION LOCATION (Cont.) Select the installation location of outdoor unit which is able to support operating weight of outdoor unit, and not cause vibration. Select the installation location of outdoor unit wh...

11 SELECTING INSTALLATION LOCATION OF OUTOOR UNIT (Cont.) 9.4 MINIMUM CLEARANCES WHEN SELECTING INSTALLATION LOCATION FOR SERIAL INSTALLATION OF MORE THAN ONE OUTDOOR UNIT Obstacle at unit front ( air outlet ) Select installation location which allows the minimum clearances shown in the figures for ...

12 10. INSTALLATION LOCATION CHECK LIST (A) INDOOR UNIT - The installation location is close to the outdoor unit - The wall hole (required to pass refrigerant piping, electrical cables and drain line) is on the unit right back - The installation location permit the unit to deliver air to all of the ...

14 INSTALLATION ACCESSORIES (Cont.) 11.4 OTHER INSTALLATION ACCESSORIES Not supplied from the factory but must be used in the installation field to complete installation. DESCREPTION USAGE Electrical Connection Cables To electrically connect the indoor unit, the outdoor unit and circuit breaker ـ Wa...

15 12. INSTALLATION CHART 1) Installing outdoor unit 5) Connecting refrigerant piping lines 9) Air purging with a vacuum pump 2) Drilling hole thru the wall 6) Connecting condensate drain line 10) Refrigerant leak test 3) Installing indoor unit 7) Connecting electrical wiring 11) Opening service val...

16 13. INDOOR UNIT INSTALLATION 13-1 PREPARATION STEPS BEFORE INSTALLATION STEP (1) :Selecting Wall Hole Location Back right or Back left piping : In case of passing refrigerant piping lines, electrical cables and condensate drain line behind the unit, drill a hole of 65mm behind the unit in one of ...

17 INDOOR UNIT INSTALLATION (Cont.) 13-2 INSTALLATION STEPS OF INDOOR UNIT Step (1) : Installing wall hang bracket • Allow the clearance space around the unit, which permits adequate air circulation, easy access to the unit for easy service and maintenance. • Fix wall hang bracket on the wall so tha...

19 14. REMOTE CONTROL INSTALLATION 14-1 HOW TO INSERT BATTERIES: (a) Remove the cover of battery compartment at the back of the remote control by pressing the tab toward outside, in the direction of the arrow. (c) Press the button (at the front of remote control) with an object not sharp to operate ...

21 2 4 1 3 4 Final Assembly of wall support 2 4 1 3 4 A 15. OUTDOOR UNIT INSTALLATION 15.1 PREPARATION STEPS BEFORE INSTALLATION a. Put packed unit as shown. b. Lift unit from cardboard. c. Remove service door (item 2) by removing one screw (item 1). Detach the cable clamp by removing one screw. 15....

22 16. CONNECTING REFRIGERANT PIPING LINES 16-1 REFRIGERANT CONNECTIONS CHART (1) Pipes Flaring (2) Pipes Connections (3) Air Purging (4) Leak Check (5) Pipes Insulation (6) Opening Valves

23 CONNECTING REFRIGERANT PIPING LINES (Cont.) 16-2 POSSIBLE OUTLET LOCATIONS OF REFRIGERANT PIPING LINES FROM INDOOR UNIT The refrigerant piping lines can be connected in one of the following four outlet locations: • Select outlet location of piping from indoor unit which allows easy access to the ...

27 CONNECTING REFRIGERANT PIPING (Cont.) 16-7 DESCRIPTION OF REFRIGERANT CONNECTIONS OF OUTDOOR UNIT Refrigerant Connections Details 16-8 DESCRIPTION OF REFRIGERANT CONNECTIONS OF INDOOR UNIT Refrigerant Connections Details 16-9 DESCRIPTION OF REFRIGERANT CONNECTIONS OF REFERIGERANT PIPING LINES (1)...

33 CONNECTING REFRIGERANT PIPING LINES (Cont.) AIR PURGING OF INDOOR UNIT AND REFRIGERANT PIPING LINES (Cont.) 16-14-3 AIR PURGING OF INDOOR UNIT AND REFRIGERANT PIPING LINES USING VACUUM PUMP NOTES NEVER use the system compressor as a vacuum pump. For the vacuum pump, check oil is filled up to the ...

35 CONNECTING REFRIGERANT PIPING LINES (Cont.) 16-16 REFRIGERANT LEAK CHECK After connecting the refrigerant piping lines with both outdoor and indoor units check the joints for refrigerant leakage by using one of the following methods : (1) Soapy water method Apply a soapy water or a liquid deterge...

36 17. CONNECTING CONDENSATE DRAIN LINE 17-1 SIZE OF CONDENSATE DRAIN LINE The condensate drain line (not supplied) for indoor unit must be made of PVC piping with an inside diameter of 5/8” (16 mm) and have suitable length for the chosen installation site. 17-2 POSSIBLE OUTLET LOCATIONS OF CONDENSA...

37 CONNECTING CONDENSATE DRAIN LINE (Cont.) 17-3 INSTRUCTIONS OF CONNECTING CONDENSATE DRAIN LINE (1) The drain hose must be gradually inclined downwards to the outside to ensure flow of condensate water to outside. (5) Avoid forming a trap in the drain hose (2) Avoid putting the drain hose end into...

38 18. CONNECTING ELECTRICAL WIRING 18-1 ELECTRICAL WIRING BETWEEN ELECTRICAL POWER SUPPLY AND CIRCUIT BREAKER OF AIR CONDITIONER All electrical connections between electrical power supply and circuit breaker of air conditioner are the responsibility of the customer and must be done by a qualified e...

40 CONNECTING ELECTRICAL WIRING (Cont.) 18-3 ELECTRICAL DATA Split System Model Starting Current (Note 1) Nominal System Power Supply Electrical Consumption Circuit Breaker Cooling Heating **** 35 °C * 46 °C ** 52 °C *** Heat Pump Amp V/1Ph/50Hz Amp Watt Amp Watt Amp Watt Amp Watt Amp 53QHET30 91 22...

41 CONNECTING ELECTRICAL WIRING (Cont.) 18-4 CONNECTING ELECTRICAL WIRING TO OUTDOOR UNIT connect electrical cables to the terminal block of outdoor unit as per the wiring diagram and caution – field wiring. (1) Avoid slack connections of electrical cables with the terminal block. (2) Avoid miswirin...

42 CONNECTING ELECTRICAL WIRING (Cont.) 18-6 FIELD CONNECTIONS ELECTRICAL WIRING OF COOL ONLY AND HEAT PUMP SYSTEMS LEGEND Earth L Live power supply. N Neutral power supply. 1 Live connection indoor unit / outdoor unit. 2 Neutral connection indoor unit / outdoor unit S Communication connection indoo...

43 Piping Decorative Tape Saddles 19. FINISHING INSTALLATION FINISHING STEPS FOR INSTALLATION a. Tie together refrigerant piping, drain hose, electrical connection cords. Form the refrigerant piping in the required direction and bind the drain hose, electrical connection cord and signal line togethe...

45 TEST RUNNING (Cont.) 20.3 STEPS FOR COOLING TEST RUNNING a. Move circuit breaker to ON position. b. Operate the system for cooling operation at high fan speed by using wireless remote control. c. After system operation becomes stabilized: - Measure low pressure to check correct refrigerant charge...

46 21. AIR CIRCULATION FOR INDOOR UNIT 21-1 AIR FLOW DIRECTION CONTROL ‰ Air is supplied into the room through the supply air louvers located on the bottom of the indoor unit. ‰ Air from the room is drawn into the indoor unit through the front panel and filters which are located behind the front pan...

48 AIR CIRCULATION FOR INDOOR UNIT (Cont.) 21-4 For model 30K To set the horizontal supply air direction (left - right) for Size 30K • Adjust the vertical louvers manually using the lever on the vertical louver arm. Take care not to catch fingers on the fan, horizontal louver or to damage vertical l...

49 22. AFTER INSTALLATION CHECK LIST 22.1 INDOOR UNIT a. The installation location is adequate. b. The unit is solidly mounted and leveled. c. The air filters are installed correctly. d. The vertical deflectors of supply air are manually adjusted for correct air diffusion. 22.2 OUTDOOR UNIT a. The i...

51 23. SELF DIAGNOSTIC FUNCTION FOR MALFUNCTIONS DETECTION EXPLAINATION OF SELF-DIAGNOSTIC FUNCTION - Self-diagnostic function is the key for success of air conditioner operation. - The printed circuit boards existing inside the indoor unit are equipped with self-diagnostic function to detect malfun...