Cooper&Hunter CH-09SPH-115V Infoblatt

TROUBLESHOOTINGSPLIT AIR CONDITIONERWITH HEAT PUMPSOPHIA

1.3.2 Indoor / outdoor unit’s communication diagnosis and solution(E1) Error Code E1 Malfunction decision conditions Indoor unit does not receive the

Remark: Use a multimeter to test the DC voltage between 2 port and 3 port of outdoor unit. The red pin of multimeter connects with 2 port while t

1.3.3 Zero crossing detection error diagnosis and solution (E2) Error Code E2 Malfunction decision conditions When PCB does not receive zero crossing

1.3.4 Fan speed has been out of control diagnosis and solution(E3) Error Code E3/F5 Malfunction decision conditions When indoor fan speed keeps too lo

Index 1: 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, p

1.3.5 Open circuit or short circuit of temperature sensor diagnosis and solution(E5) Error Code E4/E5/F1/F2/F3 Malfunction decision conditions If the

1.3.6 Refrigerant Leakage Detection diagnosis and solution(EC) Error Code EC Malfunction decision conditions Define the evaporator coil temp.T2 of th

1.3.6 Overload current protection diagnosis and solution(F0) Error Code F0 Malfunction decision conditions An abnormal current rise is detected by che

1.3.7 IPM malfunction or IGBT over-strong current protection diagnosis and solution(P0) Error Code P0 Malfunction decision conditions When the voltag

For example: P-U P-V Note: The photos below are only for reference, it’s may be not same totally with the ones on your side.

1.1 Indoor Unit Error Display Operation lamp Timer lamp Display LED STATUS ☆ 1 time X E0 Indoor unit EEPROM parameter error ☆ 2 times X E1 Indoo

P-W N-U

N-V N-W

For 30K~36K: At first test the resistance between every two ports of U, V, W of IPM and P, N. If any result of them is 0 or close to 0, the IPM is def

1.3.8 Over voltage or too low voltage protection diagnosis and solution(P1) Error Code P1 Malfunction decision conditions An abnormal voltage rise or

1.3.9 High temperature protection of IPM module or compressor top diagnosis and solution(P2) Error Code P2 Malfunction decision conditions If the samp

1.3.10 Inverter compressor drive error diagnosis and solution(P4) Error Code P4 Malfunction decision conditions An abnormal inverter compressor drive

Digital tester Normal resistance value Digital tester Normal resistance value (+)Red (-)Black ∞ (Several MΩ) (+)Red (-)Black ∞ (Several MΩ) P N U N U

1.3.11 Low pressure protection diagnosis and solution(P6) Error Code P6 Malfunction decision conditions When the pressure of system reach a certai

Main parts check 1. Temperature sensor checking Disconnect the temperature sensor from PCB, measure the resistance value with a tester. Temperature

1.2 Outdoor unit error display(TBD) For CH-09SPH-115VO, CH-12SPH-115VO, CH-09SPH-230VO, CH-12SPH-230VO， N11712200001919511[ 1. 6] 2015- 09- 30US- K

Appendix 1 Temperature Sensor Resistance Value Table for T1,T2,T3,T4 (°C--K) °C °F K Ohm °C °F K Ohm °C °F K Ohm °C °F K Ohm -20 -4 115.266 20 68

Appendix 2 Temperature Sensor Resistance Value Table for TP (°C --K) °C °F K Ohm °C °F K Ohm °C °F K Ohm °C °F K Ohm -20 -4 542.7 20 68 68.66

Appendix 3: ΔT(℉) =9ΔT(℃)5 °C °F °C °F °C °F °C °F °C °F -5 23 21 69.8 51 123.8 82 179.6 113 235.4 -4 24.8 22 71.6 52 125.6 83 181.4 114 237.

Appendix 4 1. Normal voltage of P and N 208-240V(1-phase,3-phase) 380-420V(3-phase) In standby around 310VDC around 530VDC In operation With passiv

2. Compressor checking Measure the resistance value of each winding by using the tester. Position Resistance Value ASN98D22UFZ ASM135D23UFZ ATF235

3. Fan Motor Measure the resistance value of each winding by using the tester. Model YKT-32-6-202L YKT-32-6-3L YKT-48-6-206 YKT-63-6-200L Brand

4. Pressure On Service Port Cooling chart: °F(°C) ODT IDT 75 (23.89) 85 (29.44) 95 (35) 105 (40.56) 115 (46.11) BAR 70/59 8.2 7.8 8.1 8.6

Heating Chart: °F (°C) ODT IDT 57/53 (13.89/11.67) 47/43 (8.33/6.11) 37/33 (2.78/0.56) 27/23 (-2.78/-5) 17/13 (-8.33/-10.56) BAR 55 30.3 28.5

1 Front panel How to remove the front panel. 1) Pull the below side of the panel toward you and remove screw of the cover. 2) Release the connector

2 Electrical parts How to remove the electrical parts. 1) Remove the front panel from procedure 1. 2) Pull out the room temp. sensor (T1). Remove

For CH-09SPH-230VO, CH-12SPH-230VO, CH-18SPH-230VO, CH-18SPH-230VO +T4TPT3NLHNNRd iHa v eLow-FreYESNONoUBL UEVREDWBLACKTESTPORTP MVDC- F ANDR_ LDR

For CH-24SPH-230VO, Suct i onExhaust+17122200000309Hu i QiTe s t Po r t11HEAT4 - WA YWBL UEBLACKREDVUTPT3T4NoNONOYESLow- Fr

After power on, LED3(Green color) and LED2(Red color) will be flash if the unit has some problems. No. Problems LED3 (Green) LED2 (Red) IU display 1

For CH-S30FTXW-SV, CH-S36FTXW-SV, NLSHOW/ SWEARTH[ 1. 4] 2014. 06. 26EU- KFR105W/ BP3T5N1- 350S. D. 13. WP1- 1L - OUTN- OUTCONNECT TO INVERTER driver

IPM board, 202302141237PF C- L2[ 1. 6] 20 14 . 10. 16EU- KFR105W/ BP2T3N1- 350( 767) . D. 13. MP2- 1PF C- L1EARTH+CN55T O- MA I NWVUI P M2I P M1I C1

1.3 Diagnosis and Solution 1.3.1 EEPROM parameter error diagnosis and solution(E0/F4) Error Code E0/F4 Malfunction decision conditions Indoor or outd