Klimaire PTHP Service Manual
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Klimaire PTHP Service Manual

Packaged terminal air conditioner
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PTAC/PTHP
PACKAGED TERMINAL AIR CONDITIONER
Service Manual
Mark of Superior Quality
IMPORTANT NOTE:
Read this manual carefully before installing
or operating your new air conditioning
unit. Make sure to save this manual for
future reference.
For more information please visit www.klimaire.com
IMIQ 24-07

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  • Page 1 PACKAGED TERMINAL AIR CONDITIONER Service Manual Mark of Superior Quality IMPORTANT NOTE: Read this manual carefully before installing or operating your new air conditioning unit. Make sure to save this manual for future reference. For more information please visit www.klimaire.com IMIQ 24-07...
  • Page 3 Table of Contents §. Safety Precautions Precautions Information servicing(For flammable materials) §. Specifications Model Reference Nomenclature Specifications Unit Components Dimension Refrigerant Cycle Diagrams Electrical Wiring Diagrams PCB Printed Diagrams §. Function and Control Panel Control panel Safety Features Basic Features §.
  • Page 4 Safety Precautions Contents Precautions ......................2 Information servicing(For flammable materials) ..........4...
  • Page 5 1. Safety Precautions • Ventilate room before operating air conditioner if there is a gas leakage from another appliance. It may To prevent injury to the user or other people and property cause explosion, fire and, burns. Do not disassemble damage, the following instructions must be followed.
  • Page 6 or mental capabilities or lack of experience and including the following: knowledge, unless they have been given super vision • Be sure the electrical service is adequate for the model you or instruction concerning use of the appliance by a have chosen.
  • Page 7 2. Information on servicing(For appliance to prevent mechanical damage from occurring. flammable materials) -Do not use means to accelerate the defrosting process or to clean, other than those recommended by the WARNING: manufacturer. -Servicing shall only be performed as recommended by -The appliance shall be stored in a room without the equipment manufacturer.
  • Page 8 gas or vapour being present while the work is being maintenance and service guidelines shall be performed. followed. If in doubt consult the manufacturer’s technical department for assistance. The following 3)General work area checks shall be applied to installations using •...
  • Page 9 • Ensure that apparatus is mounted securely. extinguished. If a leakage of refrigerant is found which requires brazing, all of the refrigerant shall be recovered • Ensure that seals or sealing materials have not from the system, or isolated (by means of shut of valves) degraded such that they no longer serve the purpose in a part of the system remote from the leak.
  • Page 10 charging is complete (if not already). Extreme care shall be dated and signed. be taken not to overfill the refrigeration system. Prior to Ensure that there are labels on the equipment stating the recharging the system it shall be pressure tested with OFN. equipment contains flammable refrigerant.

  • Page 11: Table Of Contents

    Specifications Contents Model Reference ....................... 2 Nomenclature ......................3 Specifications ......................4 Unit Components ..................... 12 Dimension ........................ 13 Refrigerant Cycle Diagrams ..................14 Electrical Wiring Diagrams ..................15 PCB Printed Diagrams ....................16...

  • Page 12: Model Reference

    1. Model Reference Unit Model Capacity (Btu/h) Power Supply PTAC07H352-KC-3 PTAC09H352-KC-3 PTAC12H352-KC-3 PTAC15H352-KC-3 PTAC15H502-KC-3 208/230V / 60Hz / 1Phase PTAC07H352-KC-3 PTAC09H352-KC-3 PTAC12H352-KC-3 PTAC15H352-KC-3 PTAC15H502-KC-3 PTHP07H353-KC-3 PTHP09H353-KC-3 265V / 60Hz / 1Phase PTHP12H353-KC-3 PTHP15H353-KC-3 PTHP15H503-KC-3  Specifications 2 ...

  • Page 13: Nomenclature

    2. Nomenclature R-32 Rerigerant Minor Design Change A: 24V Wall TST Control Ready B: Built-in Remote Control Receiver C: Options A&B Model Sequence Voltage 2: 208-230V /1Phase / 60Hz 3: 265V / 1Phase / 60Hz Electric Heater 35: 3.5kW 50: 5 kW Efficiency H: High Nominal...

  • Page 14: Specifications

    3. Specifications Model PTAC07H235-KC-3 Power supply (Indoor ) V- Ph-Hz 208/230-1-60 Starting current 33.9 Model KSN54N11UAJB3 Type ROTARY Brand GMCC Capacity 1565/1610 Input 575/580 Compressor Rated current 2.75/2.45 Locked rotor Amp(LRA) Thermal protector USP-233-05 Thermal protector position INTERNAL Capacitor Refrigerant oil/oil charge VG68 190±10 Model ZKFP-25-8-157L...
  • Page 15 Model PTAC09H352-KC-3 Power supply (Indoor ) V- Ph-Hz 208/230-1-60 Starting current 45.9 Model KSN71N11VDZ1 Type ROTARY Brand GMCC Capacity 2560/2525 Input 630/626 Compressor Rated current 2.98/2.72 Locked rotor Amp(LRA) Thermal protector UP3-A0L/HPA-318L Thermal protector position INTERNAL Capacitor Refrigerant oil/oil charge VG68 190 Model ZKFP-25-8-157L...
  • Page 16 Model PTAC07H352-KC-3 PTAC09H352-KC-3 Power supply (Indoor ) V- Ph-Hz 208/230-1-60 208/230-1-60 Starting current 33.9 45.9 Model KSN54N11UAJB3 KSN82N13VDZB1 Type ROTARY ROTARY Brand GMCC GMCC Capacity 1565/1610 2970/3015 ±3% W Input 575/580 710/718 ±3% W Compressor Rated current 2.75/2.45 3.45/3.15 ±3% A Locked rotor Amp(LRA) Thermal protector USP-233-05...
  • Page 17 Model PTAC12H352-KC-3 Power supply (Indoor ) V- Ph-Hz 208/230-1-60 Starting current 45.9 Model KSM100N11VEZ Type ROTARY Brand GMCC Capacity 3590/3620 Input 850/875±3% Compressor Rated current 4.18/3.85±3% Locked rotor Amp(LRA) 28.5±10% Thermal protector UP-A2H/HPA-325H Thermal protector position INTERNAL Capacitor Refrigerant oil/oil charge VG68 300±15 Model ZKFP-25-8-157L...
  • Page 18 Model PTAC12H352-KC-3 Power supply (Indoor ) V- Ph-Hz 208/230-1-60 Starting current 45.9 Model KSM100N11VEZ Type ROTARY Brand GMCC Capacity 3590/3620 Input 850/875±3% Compressor Rated current 4.18/3.85±3% Locked rotor Amp(LRA) 28.5±10% Thermal protector UP-A2H/HPA-325H Thermal protector position INTERNAL Capacitor Refrigerant oil/oil charge VG68 300±15 Model ZKFP-25-8-157L...
  • Page 19 Model PTAC15H352-KC-3 PTAC15H352-KC-3 Power supply (Indoor ) V- Ph-Hz 208/230-1-60 208/230-1-60 Starting current 45.9 45.9 Model KSM125N1UEZ KSM125N1UEZ Type ROTARY ROTARY Brand GMCC GMCC Capacity 3825±3% 3825±3% Input 1300±3% 1300±3% Compressor Rated current 6.35 6.35 Locked rotor Amp(LRA) (at 1Ph-240V-60Hz)34.5 ±10% A (at 1Ph-240V-60Hz)34.5 ±10% A Thermal protector HPA-430KH...
  • Page 20 Model PTHP07H353-KC-3 PTHP09H353-KC-3 Power supply (Indoor ) V- Ph-Hz 265-1-60 265-1-60 Starting current 39.6 39.6 Model KSN54U11UAJB3 KSN71U11VDZ1 Type ROTARY ROTARY Brand GMCC GMCC Capacity 1620 2565±3% Input 645±3% Compressor Rated current 2.22 2.45±3% Locked rotor Amp(LRA) (at 1Ph-277V-60Hz)16 ±10% A Thermal protector URP-267-05/HPA-315 HRP-267-05/HPA-315...
  • Page 21 Model PTHP12H353-KC-3 PTHP15H353-KC-3 Power supply (Indoor ) V- Ph-Hz 265-1-60 265-1-60 Starting current 39.6 39.6 Model KSM103U11UFZ KSM127U1UEZ Type ROTARY ROTARY Brand GMCC GMCC Capacity 3040 3915 Input 1125 1350 Compressor Rated current 4.30 Locked rotor Amp(LRA) (at 1Ph-60HZ-265V)21 ±10% Thermal protector UP3-B1H/HPA-222H UP3-A2H/HPA-325H...

  • Page 22: Unit Components

    4. Unit Components  Specifications 12 ...

  • Page 23: Dimension

    5. Dimension WxHxD(mm) Dimension WxHxD(inch) 1067x406x532 Dimension 1 (no sleeve, rear grille and rear net) 42.0x15.9x20.9 1067x408x578 Dimension 2 (no rear grille and rear net, but include sleeve) 42.0x16.0x22.8 1067x408x588 Dimension 3 (include sleeve and rear net) 42.0x16.0x23.1 1067x408x606 Dimension 4 (include sleeve, rear net and rear grille) 42.0x16.0x23.9 ...

  • Page 24: Refrigerant Cycle Diagrams

    6. Refrigerant Cycle Diagrams CAPILLARY TUBE T3 Condenser temp. sensor HEAT EXCHANGE (EVAPORATOR) HEAT T4 Ambient T1 Room temp. EXCHANGE temp. sensor sensor (CONDENSER) T2 Evaporator temp. sensor 4-WAY VALVE TP Discharge temp. sensor COOLING Compressor HEATING  Specifications 14 ...

  • Page 25: Electrical Wiring Diagrams

    7. Electrical Wiring Diagrams 16020300004082 Notes 2: Indoor-Fan Notes 1: Outdoor-Fan CAPACITOR This symbol This symbol CN23 BLUE represents indicates DISPLAY the bracket of BROWN the element Indoor-Envir. BOARD electric Indoor-Pipe. is optional, CN20 FUSE3 heater. the actual BLUE shape shall COMP.
  • Page 26 Main control board diagram: 17120300005593...
  • Page 27 Name Meaning CN11(CN27) connect to discharge temp. sensor T6(Output: 5V DC) SWITCH CN20 connect to switch(Output:12V DC) CN10(CN26) connect to discharge temp. sensor T5(Output: 5V DC) connect to ambient temp. sensor T4(Output: 5V DC) connect to pipe temp. sensor T3(Output: 5V DC) DISPLAY CN1(CN1-1) connect to display board CN20(Output:12V DC)
  • Page 28 Display board diagram: 17120300004053 Name Meaning CN20 connect to main control board CN1(Output: 5V DC) connect to indoor ambient temperature sensor T1, indoor coil IN_PIPE, IN_ROOM CN23 temperature sensor T2(Output: 5V DC) Note: This section is for reference only. Please take practicality as standard.
  • Page 29 DIP Swtich board diagram: 17122000059328...
  • Page 30 Name Meaning MD’s WALL PAD CN15 connect to MD’s wall pad(Output:12V or 5V DC) RS-485 CN11 connect to RS485 communication(Output:12V or 5V DC) SWITCH CN14 connect to main control board CN20(Output:12V DC) 24VAC IN CN17 connect to transformer(24VAC input) CN19 24VAC OUT CN25 connect to general wall pad(Output:24V AC)
  • Page 31 Function and Control Panel Contents 1. Control Panel ....................2 2. Safety Features ..................... 4 3. Basic Functions ....................4 Abbreviation ......................4 Fan Mode ......................... 4 Cooling Mode ......................4 Heating Mode(Heat Pump Units) ................4 Drying mode ......................5 DIP Switches Configurations ..................

  • Page 32: Control Panel

    1. Control Panel Description POWER - Function · Press the POWER button to turn the unit on or off. Mode - Function · Push this button to cycle through the modes from COOL-DRY-HEAT-FAN-COOL.The indicator light beside the “MODE” option will illuminate, identifying the mode selected. ·...
  • Page 33 CONSTANT FAN- - In cooling mode, press the button to turn on or of the constant fan function. When the function is turned on, the constant fan light will illuminate, identifying the fan continuous run for cooling. When the function is turnd off, the Function constant fan light will go out, identifying the fan cycle run with compressor stop.

  • Page 34: Safety Features

    2. Safety Features 3.3.2 Indoor Fan Control 1) In cooling mode, the indoor fan operates continuously. Compressor three-minute delay at restart The fan speed can be set to high, low and auto. The compressor must wait 3 minutes before starting each 2) Auto fan time.

  • Page 35: Drying Mode

    3.4.3 Outdoor Fan Control 2. Anti-cold air function • The operation of outdoor fan is consistent with When the compressor is started, the fan runs at low speed the operation of compressor. (except the T2 low for 3 minutes, then if indoor coil temperature T2 is lower temperature protection).

  • Page 36: Dip Switches Configurations

    DIP Switches Configurations Note: Unit must be powered OFF to effectively change their status. Please refer to the following table for DIP SWITCHES CONFIGURATIONS operation. Pull out at the bottom to release it DIP Switches from the tabs, then lift the front panel up. UP(ON) DOWN(OFF) Wall thermostat type...

  • Page 37: Dip Switches Configurations By Panel Control(Optional)

    Dip Switches Configurations By Panel Control(Optional) - Press the up and down buttons together for 3 seconds to activate the dip switches configurations by panel control. - See next table. NOTE: Press the up and down buttons together for 3 seconds again or no operation within 30 seconds to exit the dip switches configurations by panel control and the unit will save the last settings.

  • Page 38: Wall Thermostat Terminal (Optional)

    Thermostat wire is field supplied. Recommended wire gauge is 18 to 20 gauge solid thermostat wire. 3. Installation instruction of PTAC other Wall Thermostat NOTE: It is recommended that extra wires are run to unit in case any are damaged during installation. Thermostat wire...
  • Page 39 CAUTION UNIT DAMAGE HAZARD • Failure to follow this caution may result in equipment damage or improper operation. • Improper wiring may damage unit electronics. Common busing is not permitted. Damage or erratic operation may result. Note: • Use terminal 4-way for heat pump connection only. •...
  • Page 40 Installation Details Contents 1. Before you get start ..................2 2. Before the installation .................. 2 3. Installation overview ..................3...
  • Page 41 1. Before you get start What is in the Package n u a Unit Control panel sticker Owner’s manual This unit is controlled by wall mounted thermostat Subbase kit (for 265V model only, optional ) Subbase Cover panel I Cover panel II 4 Screws x8 Subbase kit Model: MWP-S3500/20A (used for cord connected units with 3.5kw Electric Heater) What you need to purchase...
  • Page 42 3. Installation overview Installing unit into the wall Unit Outlet Air Intake Control panel cover NOTE Illustrations in this manual are for explanatory purposes. The actual shape of your unit may be slightly di erent. The actual shape shall prevail. Type1: Instructions for non-265V models Preparations for Unit Installation Shipping...
  • Page 43 Unit Installation Shipping Vent control lever screw Fig.3 Fig.4 Vent closed Vent open Install and fix the main part of the unit. Remove the shipping screw from the vent door. (See Fig.3) Rotate the vent control lever to either open or close the vent door. (See Fig.4) NOTE: CAUTION: Do not put obstacles around air-inlet or inside of air-outlet of...
  • Page 44 Type 2: Instructions for 265V model (Optional) Preparations for subbase Installation Wire Outlet Wire Cover Sleeve Slip Subbase Plate 1/8 inch hole in sleeve(both siedes) Wall sleeve hole in subbase Drill four 1/8-inch holes. Prepare for unit Install the subbase subbase's wiring.
  • Page 45 Troubleshooting Contents 1. General Troubleshooting ................2 Error Display ......................2 2. Engineering Mode ..................3 3. Troubleshooting by Error Code ..............4 E0(EEPROM parameter error) diagnosis and solution ..........4 AS/ES/CS/oS/HS(Open circuit or short circuit of temperature sensor)diagnosis and solution E4(Main PCB/Display board communication error) diagnosis and solution ....

  • Page 46: General Troubleshooting

    1. General Troubleshooting Error Display The error codes are described in the following tables: Display Information Open or short circuit of T1 temperature sensor Open or short circuit of T2 temperature sensor Open or short circuit of T3 temperature sensor Open or short circuit of T4 temperature sensor Open or short circuit of T5 or T6 temperature sensor Temperature is lower than display range(32°F/0°C)

  • Page 47: Engineering Mode

    2. Engineering Mode In order to enter engineer mode, in power-on or standby mode, and in non-locked state, press the key combination “+, - & mode” for 5s: Channel Code Query Content Additional Notes When there is a fault or protection, the error Error code, protection code, software code will be displayed directly.

  • Page 48: Troubleshooting By Error Code

    3. Troubleshooting by Error Code E0(EEPROM parameter error) diagnosis and solution Description: Main chip does not receive feedback from EEPROM chip. Recommended parts to prepare: • Main PCB Troubleshooting and repair: Shut off the power supply and turn it on 2 minutes later. Is it still displaying The unit is operating normally.

  • Page 49: As/Es/Cs/Os/Hs(Open Circuit Or Short Circuit Of Temperature Sensor)Diagnosis And Solution

    AS/ES/CS/oS/HS(Open circuit or short circuit of temperature sensor)diagnosis and solution Description: If the sampling voltage is lower than 0.06V or higher than 4.94V, the LED displays the failure code. Recommended parts to prepare: • Connection wires • Sensors • Display PCB Troubleshooting and repair: Check the connection between temperature...

  • Page 50: E4(Main Pcb/Display Board Communication Error) Diagnosis And Solution

    E4(Main PCB/Display board communication error) diagnosis and solution Description: The main control board does not receive feedback from display board during 120 seconds. Recommended parts to prepare: • Communication wire • Main PCB • Display board Troubleshooting and repair: Power off, then restart the unit after 2 minutes.

  • Page 51: Le(Drive-By-Wire Controller Failure) Diagnosis And Solution

    LE(Drive-by-wire controller failure) diagnosis and solution Description: 1, Electric heating signal or compressor signal is on, but fan signal is off 2, Electric heating signal and compressor signal are on, but 4-way valve signal is off Recommended parts to prepare: •...

  • Page 52: E3(The Indoor Fan Speed Is Operating Outside Of The Normal Range) Diagnosis And Solution

    E3(The indoor fan speed is operating outside of the normal range) diagnosis and solution Description: When indoor fan speed is too low (80RPM) or too high (2100RPM) for a period of time, the unit ceases operation and the LED displays a failure code. Recommended parts to prepare: •...
  • Page 53 Problem Solution UNIT DOES NOT START Unit may have become unplugged. Check that plug is plugged securely in wall receptacle. Note: Plug has a test/reset button on it. Make sure that the plug has not tripped. Fuse may have blown. Replace the fuse. See Note 1. Unit may be off.
  • Page 54 Disassembly Guide-PTAC Contents 1. Unit Disassembly ..................2 Panel Frame Assembly ....................2 Display Board Subassembly ..................3 Electrical Parts (Antistatic gloves must be worn.) ............4 Indoor Thermistor ..................... 9 Indoor Fan Motor and Fan ..................10 Outdoor Fan Motor and Fan ..................17 Condenser Assembly ....................

  • Page 55: Unit Disassembly

    1. Unit Disassembly Panel Frame Assembly Procedure Illustration 1) Release the seven clasps and then remove the panel frame assembly. (see CJ_PTAC_001) CJ_PTAC_001 Note: This section is for reference only. Actual unit appearance may vary.  Indoor Unit Disassembly 2 ...

  • Page 56: Display Board Subassembly

    Display Board Subassembly Procedure Illustration 1) Remove the 3 screws fixing display box subassembly. (see CJ_PTAC_002) CJ_PTAC_002 2) Turn over display box subassembly. 3) Remove 3 screws and then remove the display board subassembly. (see CJ_PTAC_003) CJ_PTAC_003 Note: This section is for reference only. Actual unit appearance may vary. ...

  • Page 57: Electrical Parts (Antistatic Gloves Must Be Worn.)

    Electrical Parts (Antistatic gloves must be worn.) Procedure Illustration 1) Remove fixing screws(3 screws) of cable board of electronic control box, and then remove it. (see CJ_PTAC_004-1 &CJ_PTAC_004-2) CJ_PTAC_004-1 CJ_PTAC_004-2 Note: This section is for reference only. Actual unit appearance may vary. ...
  • Page 58 Procedure Illustration 2) Remove 9 screws, and then remove cover board of electronic control box. (see CJ_PTAC_005) 3) Remove 4 screws, and then remove the dial switch subassembly (see CJ_ PTAC_006) CJ_PTAC_005 CJ_PTAC_006 Note: This section is for reference only. Actual unit appearance may vary. ...
  • Page 59 Procedure Illustration 4) Remove 5 screws, and then remove side board of electronic control box. (see CJ_PTAC_007) CJ_PTAC_007 5) Remove 1 screw, and then remove the fan capacitor. (see CJ_PTAC_008) 6) Remove 1 screw, and then remove the compressor capacitor. (see CJ_ PTAC_008) CJ_PTAC_008 Note: This section is for reference only.
  • Page 60 Procedure Illustration 7) Remove 1 fixing screw and 2 grounding screws. (see CJ_PTAC_009) 8) Disconnect the connector wire.(see CJ_PTAC_009) 9) Remove 2 screws fixing the power cord. (see CJ_PTAC_010) 10) Then remove the electronic control box CJ_PTAC_009 assembly. CJ_PTAC_010 Note: This section is for reference only. Actual unit appearance may vary. ...
  • Page 61 Procedure Illustration 11) Remove 2 screws,and then remove the transformer (see CJ_PTAC_011) CJ_PTAC_011 12) Remove 2 screws,and then remove the main control board subassembly. (see CJ_PTAC_012) CJ_PTAC_012 Note: This section is for reference only. Actual unit appearance may vary.  Indoor Unit Disassembly 8 ...

  • Page 62: Indoor Thermistor

    Indoor Thermistor Procedure Illustration 1) Pull out the sensor. (see CJ_PTAC_013) T1:Ambient temperature sensor T2:Indoor coil temperature sensor CJ_PTAC_013 Note: This section is for reference only. Actual unit appearance may vary.  Indoor Unit Disassembly 9 ...

  • Page 63: Indoor Fan Motor And Fan

    Indoor Fan Motor and Fan Procedure Illustration 1) Remove 4 screws, and then remove the motor cover assembly. (see CJ_ PTAC_014) CJ_PTAC_014 2) Remove 3 screws, and then remove the protective net. (see CJ_PTAC_015) CJ_PTAC_015 Note: This section is for reference only. Actual unit appearance may vary. ...
  • Page 64 Procedure Illustration 3) Remove the 1 fixing screw located in cross flow fan. (see CJ_PTAC_016) CJ_PTAC_016 4) Remove the fan motor. (see CJ_ PTAC_017) CJ_PTAC_017 Note: This section is for reference only. Actual unit appearance may vary.  Indoor Unit Disassembly 11 ...
  • Page 65 Procedure Illustration 5) Remove the 8 screws and then remove the volute shell. (see CJ_PTAC_018-1& CJ_PTAC_018-2) CJ_PTAC_018-1 CJ_PTAC_018-2 Note: This section is for reference only. Actual unit appearance may vary.  Indoor Unit Disassembly 12 ...
  • Page 66 Procedure Illustration 6) Remove 4 screws fixing the evaporator assembly. (see CJ_PTAC_019) right side left side CJ_PTAC_019 7) Lift left of the evaporator slightly, then remove 1 screw fixing the electric heater assembly. (see CJ_PTAC_020) CJ_PTAC_020 Note: This section is for reference only. Actual unit appearance may vary. ...
  • Page 67 Procedure Illustration 8) Lift the electric heater assembly. (see CJ_PTAC_021) CJ_PTAC_021 9) Remove the 13 screws and then remove the air duct plate subassembly. (see CJ_PTAC_022-1 & CJ_PTAC_022-2& CJ_PTAC_022-3 &CJ_PTAC_022-4) CJ_PTAC_022-1 Note: This section is for reference only. Actual unit appearance may vary. ...
  • Page 68 Procedure Illustration 10) Remove the 13 screws and then remove the air duct plate subassembly. (see CJ_PTAC_022-1 & CJ_PTAC_022-2& CJ_PTAC_022-3 &CJ_PTAC_022-4) CJ_PTAC_022-2 11) Remove the 13 screws and then remove the air duct plate subassembly. (see CJ_PTAC_022-1 & CJ_PTAC_022-2& CJ_PTAC_022-3 &CJ_PTAC_022-4) CJ_PTAC_022-23 Note: This section is for reference only.
  • Page 69 Procedure Illustration 12) Remove the 13 screws and then remove the air duct plate subassembly. (see CJ_PTAC_022-1 & CJ_PTAC_022-2& CJ_PTAC_022-3 &CJ_PTAC_022-4) CJ_PTAC_022-4 13) Take out the cross flow fan. (see CJ_ PTAC_023) CJ_PTAC_023 Note: This section is for reference only. Actual unit appearance may vary. ...

  • Page 70: Outdoor Fan Motor And Fan

    Outdoor Fan Motor and Fan Procedure Illustration 1) Remove 2 screws. (see CJ_PTAC_024) CJ_PTAC_024 2) Lift the back panel(with the axial flow fan and motor)(see CJ_PTAC_025) CJ_PTAC_025 Note: This section is for reference only. Actual unit appearance may vary.  Indoor Unit Disassembly 17 ...
  • Page 71 Procedure Illustration 3) Remove the nut securing the fan with a spanner. (see CJ_PTAC_026) 4) Remove the axial flow fan. CJ_PTAC_026 5) Remove the fixing screws of the fan motor (4 screws). (see CJ_PTAC_027) 6) Remove the outdoor fan motor. 7) Remove the 2 screws and then remove the drain valve.(see CJ_PTAC_028) CJ_PTAC_027...

  • Page 72: Condenser Assembly

    Condenser Assembly Procedure Illustration 1) Remove 2 screws to remove the condenser assembly. (see CJ_PTAC_029) CJ_PTAC_029 Note: This section is for reference only. Actual unit appearance may vary.  Indoor Unit Disassembly 19 ...

  • Page 73: Outdoor Thermistor

    Outdoor Thermistor Procedure Illustration 1) Pull out the sensor. (see CJ_PTAC_030, CJ_PTAC_031& CJ_PTAC_032) T3: Outdoor coil temperature sensor T4: Outdoor ambient temperature sensor T5: Discharge temperature sensor 1 T6: Discharge temperature sensor 2 CJ_PTAC_030 CJ_PTAC_031 T5&T6 CJ_PTAC_032 Note: This section is for reference only. Actual unit appearance may vary. ...
  • Page 74 Appendix Contents Temperature Sensor Resistance Value Table for T1, T2, T3, and T4 (°C – K) ..2 Temperature Sensor Resistance Value Table for T5&T6(°C --K) ......3 iii) Pressure On Service Port ..................4...
  • Page 75 i) Temperature Sensor Resistance Value Table for T1,T2,T3 and T4 (°C – K) °C °F K Ohm °C °F K Ohm °C °F K Ohm °C °F K Ohm 115.266 12.6431 2.35774 0.62973 108.146 12.0561 2.27249 0.61148 101.517 11.5 2.19073 0.59386 96.3423 10.9731...
  • Page 76 ii) Temperature Sensor Resistance Value Table for T5&T6(for some units) (°C --K) °C °F K Ohm °C °F K Ohm °C °F K Ohm °C °F K Ohm °C °F K Ohm °C °F K Ohm °C °F K Ohm °C °F K Ohm...
  • Page 77 iii) Pressure On Service Port System Pressure Table-R32 Pressure Temperature Pressure Temperature °C °F °C °F 14.5 -51.909 -61.436 1850 18.5 268.25 28.425 83.165 21.75 -43.635 -46.543 1900 275.5 29.447 85.005 -37.323 -35.181 1950 19.5 282.75 30.448 86.806 36.25 -32.15 -25.87 2000 31.431...
  • Page 78 Tel: (305) 593 - 8358 www.klimaire.com customerservice@klimaire.com The Klimaire logo is a registered Trademark of Klimaire Products Inc. Copyright 2024 Klimaire Products Inc. The design and specifications are subject to change without prior notice for product improvement. Consult with the sales agency or manufacturer for details.

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