McQuay MLCV Guía para resolver problemas descargar pdf (Pagina 32)

H. WALL MOUNTED INVERTER HEATPUMP UNIT

Model Board

WMV 10FR/SLV10BR VA1.0

LED Indicator Light Display

Cooling / Dry Standby / Fan

(Green / Red) (Red)

Heat Time

(Red) (Green)

Self Diagnosis Table - Indoor LED Display

COOL DRY HEAT STANDBY TIMER

Operation / Faulty Indication

/ Cooling mode

Dry mode

Fan mode

/ Heat mode

/ Auto mode

Defrost operation

Compressor overload protection

Indoor coil sensor contact loose / short

Outdoor coil sensor contact loose / short

Gas leak / compressor overheat

Communication error between indoor

and outdoor

Inverter error / PFC error

Outdoor total current trip / DC peak

ON / ON or OFF BLINKING

Outdoor Inverter Display Panel

Error Code Display as LED blinking

Code Error

01 Current transformer error

02 Communication with indoor error

03 Indoor coil sensor error

04 Oudoor coil sensor error

05 Gas leak

06 Coil overload

07 Outdoor air sensor error

08 Compressor discharge sensor error

09 Room sensor error

10 Communication with inverter error

11 PFC error

12 Compressor discharge temperature error

13 Total current overload

14 Inverter DC peak trip (overcurrent)

24 Inverter overvoltage trip

25 Inverter overload trip

26 Inverter overheat trip

27 Inverter CPU error 1

28 Inverter CPU error 2

29 Inverter illegal command in the Master trip

2A Inverter illegal command in the Inverter trip

2C Inverter abnormal in the master trip

2E Inverter external signal trip

Outdoor Board LED

Condition LED

1. Normal Always ON

2. Test run mode Toggle ON/OFF every 1 second

3. Current transformer error Blink once, OFF 3 seconds

4. Inverter trip Blink twice, OFF 3 seconds

(overvoltage, overload, overheat)

5. PFC error Blink 3 times, OFF 3 seconds

6. Total current overload Blink 4 times, OFF 3 seconds

7. Inverter DC peak trip Blink 5 times, OFF 3 seconds

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McQuay MLCV Guía para resolver problemas Pagina 32

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