Error Codes; Inverter Split Type - Carrier 42QFD048R8S Serie Manuel D'installation

Error Codes

Inverter Split Type

•
Number
1 Indoor EEPROM error
2 Indoor and outdoor communication failure
Indoor fan speed malfunction
3
4 Indoor room temperature sensor open circuit or short circuit
Evaporator coil temperature sensor open circuit or short circuit
5
6
Refrigerant leakage detection malfunction
7
Communication malfunction between two indoor units (for twins model)
8 Other malfunction of twins model
Display board and main control communication failure
9
Outdoor unit malfunction
10
Current overload protection
11
Outdoor room temperature sensor open circuit or short circuit
12
Outdoor condenser pipe temperature sensor error
13
Discharging air temperature sensor error
14
Outdoor EEPROM error
15
16
Outdoor fan speed malfunction
T2b sensor error
17
Inverter module IPM protection
18
19
High/Low voltage protection
20
Compressor top overheating protection
21
Outdoor low temp. Protection
22
Compressor drive error
23 Compressor High/Low-pressure protection
Outdoor IGBT sensor error
24
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Cause
Error
Code
E0
E 1
E3
E4
E5
EC
E8
E9
E
E
f0
f1
f2
f3
f4
f5
f6
p0
p 1
p2
p3
p4
p6
p7