York Pyrenees Series Service Manual
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York Pyrenees Series Service Manual

Split-type room air conditioner
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Pyrenees Series
Size
Indoor units
9k
YHKE09XJ6AMC-RX YHKE09YJ6AMAO-X
12K
YHKE12XJ6AMC-RX YHKE12YJ6AMAO-X
18k
YHKE18XJ6AMC-RX YHKE18YJ6AMAO-X
24K
YHKE24XJ6AMC-RX YHKE24YJ6AMAO-X
30k
YHKE30XJ6AMC-RX YHKE30YJ6AMAO-X
36K
YHKE36XJ6AMC-RX YHKE36YJ6AMAO-X
Jan 1st, 2016
M-Pyrenees-160101
Outdoor units

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  • Page 1 M-Pyrenees-160101 Pyrenees Series Size Indoor units Outdoor units YHKE09XJ6AMC-RX YHKE09YJ6AMAO-X YHKE12XJ6AMC-RX YHKE12YJ6AMAO-X YHKE18XJ6AMC-RX YHKE18YJ6AMAO-X YHKE24XJ6AMC-RX YHKE24YJ6AMAO-X YHKE30XJ6AMC-RX YHKE30YJ6AMAO-X YHKE36XJ6AMC-RX YHKE36YJ6AMAO-X Jan 1st, 2016...

  • Page 2: Table Of Contents

    CONTENTS 1. Precaution ..............................1 1.1 Safety Precaution .......................... 1 1.2 Warning ............................1 2. Function ................................ 4 3. Dimension ..............................5 3.1 Indoor Unit ............................. 5 3.2 Outdoor Unit ..........................8 4. Refrigerant Cycle Diagram ........................13 5 Installation Details ............................14 5.1 Wrench torque sheet for installation ...................

  • Page 3: Precaution

    installing the product. Sharp edges could cause injury, be especially 1. Precaution careful of the case edges and the fins on the condenser and evaporator. 1.1 Safety Precaution  For installation, always contact the dealer or an authorized service center. ...
  • Page 4 from product, turn the breaker off or water is drained away properly. disconnect the power supply cable. A bad connection may cause water leakage.  There is risk of electric shock or fire. Keep level even when installing the  Stop operation and close the window product.
  • Page 5 through air inlet or outlet while the product is operated.  Do not drink the water drained from the product.  Use a firm stool or ladder when cleaning or maintaining the product. Be careful and avoid personal injury.  Replace the all batteries in the remote control with new ones of the same type.

  • Page 6: Function

    2. Function Model Names of Indoor/Outdoor Units Capacity Indoor units Outdoor units YHKE09XJ6AMC-RX YHKE09YJ6AMAO-X YHKE12XJ6AMC-RX YHKE12YJ6AMAO-X 3D inverter YHKE18XJ6AMC-RX YHKE18YJ6AMAO-X YHKE24XJ6AMC-RX YHKE24YJ6AMAO-X YHKE30XJ6AMC-RX YHKE30YJ6AMAO-X YHKE36XJ6AMC-RX YHKE36YJ6AMAO-X Filter 2 ways of drainage Cold catalyst filter Louver Position Memory Function Super Ionizer(O) Refrigerant Leakage Detect Silver Ico Filter(O) Self-diag.

  • Page 7: Dimension

    3. Dimension 3.1 Indoor Unit Model YHKE09XJ6AMC-RX YHKE12XJ6AMC-RX YHKE18XJ6AMC-RX 1080 YHKE24XJ6AMC-RX 1080 YHKE30XJ6AMC-RX 1259 YHKE36XJ6AMC-RX 1259...
  • Page 8 For YHKE09XJ6AMC-RX, YHKE12XJ6AMC-RX, For YHKE18XJ6AMC-RX, YHKE24XJ6AMC-RX,...
  • Page 9 For YHKE30XJ6AMC-RX, YHKE36XJ6AMC-RX,...

  • Page 10: Outdoor Unit

    3.2 Outdoor Unit More than 30cm More than 60cm (Service space) More than 30cm More than 60cm More than 200cm...
  • Page 11 For YHKE09YJ6AMAO-X, 779 W3 487 W1 300 D 770 W 70 W2 25 B1 61.5 A2 12 A1...
  • Page 12 For YHKE12YJ6AMAO-X， 815 W3 514 W1 333 D 800 W 70 W2 62 B1 D2 D3 20 A1 61.6 A2...
  • Page 13 For YHKE18YJ6AMAO-X,...
  • Page 14 For YHKE24YJ6AMAO-X, YHKE30YJ6AMAO-X, YHKE36YJ6AMAO-X, 1030 W1 946 W 810 H 810 H 455 D3 673 A 403B 455D3 410 D 57 H1 117 H2...

  • Page 15: Refrigerant Cycle Diagram

    4. Refrigerant Cycle Diagram INDOOR OUTDOOR CHECK VALVE LIQUID SIDE (Heating Model only) 2-WAY VALVE CAPILIARY TUBE HEAT HEAT EXCHANGE EXCHANGE (EVAPORATOR) (CONDENSER) T1 Room temp. sensor T2 Evaporator temp. sensor GAS SIDE 4-WAY VALVE 3-WAY VALVE ACCUMULATOR COOLING COMPRESSOR HEATING...

  • Page 16: Installation Details

    5 Installation Details 5.1 Wrench torque sheet for installation Outside diameter Torque Additional tightening torque inch N.cm N.cm Ф6.35 1500(153kgf.cm) 1600(163kgf.cm) Ф9.52 2500(255kgf.cm) 2600(265kgf.cm) Ф12.7 3500(357kgf.cm) 3600(367kgf.cm) Ф15.9 4500(459kgf.cm) 4700(479kgf.cm) Ф19 6500(663kgf.cm) 6700(683kgf.cm) 5.2 Connecting the cables The power cord of connect should be selected according to the following specifications sheet. Rated current of appliance Nominal cross-sectional area (mm²...

  • Page 17: Pipe Length And The Elevation

    5.3 Pipe length and the elevation The pipe length and refrigerant amount: Standard Max. Max. Additional Pipe size Model length Elevation Length refrigerant Liquid B (m) A (m) (g/m) 3/8’’ 1/4’’ YHKE09XJ6AMC-RX+YHKE09YJ6AMAO-X (Ф9.52) (Ф6.35) 1/4’’ 1/2’’ YHKE12XJ6AMC-RX+YHKE12YJ6AMAO-X (Ф12.7) (Ф6.35) 1/4’’ 1/2’’...

  • Page 18: Installation For The First Time

    connection to the vacuum pump. 5.4 Installation for the first time 4) Fully open the handle Lo of the manifold valve. Air and moisture in the refrigerant system have 5) Operate the vacuum pump to evacuate. undesirable effects as below: 6) Make evacuation for 30 minutes and check ●...

  • Page 19: Adding The Refrigerant After Running The System For Many Years

    3). Air purging. up to ensure the liquid charge. Open the valves on the charging cylinder and the 2). Purge the air from the charge hose. charge set. Purge the air by loosening the flare Open the valve at the bottom of the cylinder nut on the 2-way valve approximately 45’...

  • Page 20: Re-Installation While The Indoor Unit Need To Be Repaired

    and press the check valve on the charge set to handle lo to the 3-way valves gas service port. purge the air (be careful of the liquid 3). Air purging of the charge hose. refrigerant). Open the handle Lo valve of the manifold valve 3) Put the charging cylinder onto the electronic slightly to purge air from the charge hose for 5 scale and record the weight.

  • Page 21: Re-Installation While The Outdoor Unit Need To Be Repaired

    5). Discharge the refrigerant. Close the valve on the charging cylinder and 2. Refrigerant charging discharge the refrigerant by loosening the flare nut on the 2-way valve approximately 45’ until the gauge indicates 0.3 to 0.5 Mpa. 6). Disconnect the charge set and the charging cylinder, and set the 2-way and 3-way valves to the open position Be sure to use a hexagonal wrench to operate the...
  • Page 22 port. Use torque wrench to tighten the service port cap to a torque of 18N.m. Be sure to check for gas leakage.

  • Page 23: Operation Characteristics

    6. Operation Characteristics Mode Cooling operation Heating operation Drying operation Temperature Room temperature 17℃~32℃ 0℃~30℃ 10℃~32℃ (62℉~90℉) (32℉~86℉) (50℉~90℉) Outdoor temperature 0℃~50℃ -15℃~30℃ 0℃~50℃ (32℉~122℉) (5℉~86℉) (32℉~122℉) -15℃~50℃ (5℉~122℉) (For the models with low temperature cooling system) CAUTION: 1. If the air conditioner is used beyond the above conditions, certain safety protection features may come into operation and cause the unit to operate abnormally.

  • Page 24: Electronic Function

    Dispalys ‘ ’ during self clean operation (if 7. Electronic function aplicable). 7.1 Abbreviation Dispalys ‘ ’ under 8 heating operation (if T1: Indoor room temperature aplicable). T2: Coil temperature of evaporator When ECO function(optional) is actived,the T3: Coil temperature of condenser “...

  • Page 25: Main Protection

    7.3 Main Protection 7.3.1 Three minutes delay at restart for 7.3.9 Refrigerant leakage detection compressor This function is only active in cooling mode. It 1 minute delay for the 1 time stand-up and 3 can better prevent the compressor being minutes delay for others.

  • Page 26: Operation Modes And Functions

    7.4 Operation Modes and Functions 7.4.1 Fan mode ( 1) Outdoor fan and compressor stop. (2) Temperature setting function is disabled, and no setting temperature is displayed. (3) Indoor fan can be set to high/med/low/auto. (4) The louver operates same as in cooling mode.
  • Page 27 Setting fan When condenser temperature temp. is more T1-Td ℃(° F) Actual fan speed speed than setting value, the compressor will stop. H+(H+=H+G) H（=H） H-（H-=H-G) 7.4.2.5 Evaporator temperature protection M+(M+=M+Z) When Evaporator temperature temp.is less M(M=M) than setting value, the compressor will stop. M-(M-=M-Z) L+(L+=L+D) L(L=L)
  • Page 28 7.4.6 Forced operation function Forced cooling mode: The compressor and outdoor fan keep running TEstop and the indoor fan runs at low speed. After Decrease running for 30 minutes, AC will turn to auto TEdown mode with 24℃ setting temperature. Hold Forced auto mode: TEH2...
  • Page 29 (be lower than 30℃) every one hour, 2 hours mode, the louver will restore to the default later the setting temperature stops rising and angle. the indoor fan is fixed at low speed. When heating, setting temperature 7.4.12 8℃ Heating(optional) decreases 1℃...
  • Page 30 When the unit is running with follow me function, if the PCB doesn’t receive any signal from remote controller for 7 minutes or pressing FOLLOW ME button again, the follow me function will be turned off automatically, and the temperature will control the unit according to the room temperature detected from its own room temperature...
  • Page 31 7.4.16 Point check function Press the LED DISPLAY or LED or MUTE button of the remote controller three times, and then press the AIR DIRECTION or SWING button three times in ten seconds, the buzzer will keep ring for two seconds.
  • Page 32 Enquiry Display value Meaning Remark information T1,T2,T3,T4, -1F,-1E,-1d,-1c,- -25,-24,-23,-22,-21,-2 1. All the displaying temperature is actual T2B,TP,TH, 1b,-1A value. Targeted -19—99 -19—99 2. All the temperature is ° C no matter what A0,A1,…A9 100,101,…109 Frequency, kind of remote controller is used. b0,b1,…b9 110,111,…119 Actual...

  • Page 33: Troubleshooting

    8. Troubleshooting Safety Electricity power is still kept in capacitors even the power supply is shut off. Do not forget to discharge the electricity power in capacitor. Electrolytic Capacitors (HIGH VOLTAGE! CAUTION!) For other models, please connect discharge resistance (approx.100Ω 40W) or soldering iron (plug) between +, - terminals of the electrolytic capacitor on the contrary side of the outdoor PCB.

  • Page 34: Indoor Unit Error Display

    8.1 Indoor Unit Error Display Operation Timer lamp Display LED STATUS lamp ☆ 1 time Indoor unit EEPROM parameter error ☆ 2 times Indoor / outdoor units communication error ☆ 4 times Indoor fan speed has been out of control Indoor room temperature sensor T1 open circuit or short ☆...

  • Page 35: Trouble Shooting

    8.2 Trouble shooting 8.2.1 EEPROM parameter error diagnosis and solution(E0/F4) E0/F4 Error Code Malfunction decision Indoor or outdoor PCB main chip does not receive feedback conditions from EEPROM chip. Supposed causes Installation mistake ● PCB faulty ● Trouble shooting: Shut off the power supply and turn it on 2 minutes later.
  • Page 36 8.2.2 Indoor / outdoor unit’s communication diagnosis and solution(E1) Error Code Malfunction decision Indoor unit does not receive the feedback from outdoor unit during conditions seconds and this condition happens four times continuously. Supposed causes Wiring mistake ● Indoor or outdoor PCB faulty ●...
  • Page 37 Remark: Use a multi meter to test the resistance of the reactor which does not connect with capacitor. The normal value should be around zero ohm. Otherwise, the reactor must have malfunction and need to be replaced.
  • Page 38 8.2.3 Fan speed has been out of control diagnosis and solution(E3) E3/F5 Error Code Malfunction decision When fan speed keeps too low or too high for certain time, the conditions unit will stop and the LED will display the failure. Supposed causes Wiring mistake ●...
  • Page 39 Index1: 1:Indoor or Outdoor DC Fan Motor(control chip is in fan motor) Power on and when the unit is in standby, measure the voltage of pin1-pin3, pin4-pin3 in fan motor connector. If the value of the voltage is not in the range showing in below table, the PCB must has problems and need to be replaced.
  • Page 40 8.2.4 Refrigerant Leakage Detection diagnosis and solution(EC) Error Code Malfunction decision Define the evaporator coil temp.T2 of the compressor just starts conditions running as Tcool. In the beginning 8 minutes after the compressor starts up, if T2 ＜Tcool－2℃ does not keep continuous 4 seconds and compressor running frequency higher than 50Hz does not keep continuous 3 minutes, and this situation happens 3 times, the display area will show “EC”...
  • Page 41 8.2.5 Open circuit or short circuit of temperature sensor diagnosis and solution(E5) E4/E5/F1/F2/F3 Error Code Malfunction decision If the sampling voltage is lower than 0.06V or higher than 4.94V, conditions the LED will display the failure. Supposed causes Wiring mistake ●...
  • Page 42 8.2.6 Overload current protection diagnosis and solution(F0) Error Code Malfunction decision An abnormal current rise is detected by checking the specified conditions current detection circuit. Supposed causes Power supply problems. ● System blockage ● PCB faulty ● Wiring mistake ● Compressor malfunction ●...
  • Page 43 8.2.7 IPM malfunction or IGBT over-strong current protection diagnosis and solution(P0) Error Code Malfunction decision When the voltage signal that IPM send to compressor drive chip is abnormal, the display LED will show “P0” and AC will turn off. conditions Supposed causes Wiring mistake ●...
  • Page 44  IPM continuity check Turn off the power, let the large capacity electrolytic capacitors discharge completely, and dismount the IPM. Use a digital tester to measure the resistance between P and UVWN; UVW and N. Digital tester Normal resistance value Digital tester Normal resistance value (+)Red...
  • Page 45 8.2.8 Over voltage or too low voltage protection diagnosis and solution(P1) Error Code Malfunction decision An abnormal voltage rise or drop is detected by checking the conditions specified voltage detection circuit. Supposed causes Power supply problems. ● Wiring mistake ● PCB faulty ●...
  • Page 46 8.2.9 High temperature protection of IPM or compress top diagnosis and solution (P2) Error Code Malfunction decision If the sampling voltage is not 5V, the LED will display the failure. conditions Supposed causes Power supply problems. ● System leakage or block ●...
  • Page 47 High temperature protection of compressor top: Check if the air flow system Clear up the air inlet and outlet or the heat of indoor and outdoor units exchanger of indoor and outdoor units. are obstructed? Turn off the power supply and turn it on 10 minutes later.
  • Page 48 8.2.10 Inverter compressor drive error diagnosis and solution (P4) Error Code Malfunction decision An abnormal inverter compressor drive is detected by a special conditions detection circuit, including communication signal detection, voltage detection, compressor rotation speed signal detection and so on. Supposed causes Wiring mistake ●...
  • Page 49 Main parts check 1. Temperature sensor checking Disconnect the temperature sensor from PCB, measure the resistance value with a tester. Temperature Sensors. Room temp.(T1) sensor, Indoor coil temp.(T2) sensor, Outdoor coil temp.(T3) sensor, Outdoor ambient temp.(T4) sensor, Compressor discharge temp.(T5) sensor. Measure the resistance value of each winding by using the multi-meter.
  • Page 50 Appendix 1 Temperature Sensor Resistance Value Table for T1,T2,T3,T4 (° C--K) ° C ° F ° C ° F ° C ° F ° C ° F K Ohm K Ohm K Ohm K Ohm 115.266 12.6431 2.35774 0.62973 108.146 12.0561 2.27249 0.61148...
  • Page 51 Appendix 2 Temperature Sensor Resistance Value Table for T5 (° C --K) ° C ° F ° C ° F ° C ° F ° C ° F K Ohm K Ohm K Ohm K Ohm 542.7 68.66 13.59 3.702 511.9 65.62 13.11...
  • Page 52 2.Compressor checking Measure the resistance value of each winding by using the tester. Position Resistance Value ASN98D22U ASM98D32U ASM135D23 ATF235D22 ATF250D22 Blue - Red 1.57Ω 2.3Ω 1.75Ω 0.75Ω 0.75Ω Blue - Black (20℃/68℉) (20℃/68℉) (20℃/68℉) (20℃/68℉) (20℃/68℉) Red - Blue...
  • Page 53 M-Pyrenees-160101...

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