Error
Contents
LED01G/M LED02G/M
Case of Error
Outdoor
Code (Red) (Green) Status
21 DC Peak (IPM Fault) 2times 1time Over Rated Current Off
22 CT 2(Max CT) 2times 2times Input Over Current Off
23 DC Link Low Volt. 2times 3times DC Link Volt is below 140Vdc Off
24 L_P/H_P Switch 2times 4times Low/High Press Switch Open Off
25 Low Voltage/Over Voltage 2times 5times Abnormal AC Volt Input Off
26 DC Compressor Position Error 2times 6times Compressor Starting Fall Error Off
27 PSC/PFC Fault Error 2times 7times
Inverter PCB input current is over100A(peak) for 2us
Off
28 DC Link High Volt 2times 8times Off Off
29 COMP Over Current 2times 9times Over Inverter Compressor Current Off
31 CT Error 3times 1time Low Current Off
32 D-Pipe High (INV) 3times 2times Off Off
33 D-Pipe High (Normal) 3times 3times Off Off
40 CT Sensor (Open / Short) 4times
O
CT Circuit Malfunction Off
41 INV. D-Pipe Th Error 4times 1time Open/Short Off
44 Outdoor Air Th Error 4times 4times Open/Short Off
45 Cond. Pipe Th Error 4times 5times Open/Short Off
46 Suction Pipe Error 4times 6times Open/Short Off
47 Const D-Pipe Th Error 4times 7times Open/Short Off
51 Capacity Over 5times 1time Over combination Off
52 Signal Error(DSP Board <-> Main Board) 5times 2times Communication Poorly Off
53 Signal Error (Indoor <-> Outdoor) 5times 3times Communication Poorly Off
60 EEPROM Check Sum Error 6times
O
Check Sum Mismatching Off
61 Cond. Pipe Th High 6times 1time Cond. Temp. High Off
62 Heatsink Th High 6times 2times Heatsink Temp. High Off
63 Cond. Pipe Th Low 6times 3times Cond. Temp. Low Off
65 Heatsink Th Error 6times 5times Open/Short Off
67 Outdoor BLDC Fan Lock 6times 7times Outdoor Fan is not operating Off
73 PFC Fault Error(S/W) 7times 3times Over Current of Outdoor Unit PFC Off
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