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5
MALFUNCTION CODE OF OUTDOOR UNIT
Table 5-1
No.
1
COMM.Fault between DSP and chip
2
COMM.Fault between communication chip and main chip
3
3 times of P6 protection in 30 minutes
4
3 times of P2 protection in 30 minutes
5
The number of indoor units decreases
6
Reserved
M-HOME for the indoor and outdoor units does not match
7
Reserved
8
9
Communication fault between the outdoor and indoor units
10
T3 & T4 temperature sensor fault
11
Voltage protection fault or a lack of Phase B , Phase N
12
DC fan motor fault
13
Discharge temperature sensor fault
14
A fan in the A region run for more than 5 minutes in heat mode
15
2 times of E6 protection in 10 minutes
16
Inverter compressure top high temperature protection
High pressure protection or exhaust temperature switch
17
protection
18
Low pressure protection
19
Outdoor input current protection
20
Compressor discharge high protection
21
Outdoor condenser high temperature protection
22
Inverter module protection
23
Typhoon protection
24
Evaporator high temperature protection
Display Function Instruction
1. When stand by, LED displaying the amount of indoor units online which communicate with outdoor units.
2. When operation, LED displaying frequency value of compressor.
3. When defrost, LED displaying "dF".
4. The power cord type designation is H07RN-F.
owner's manual
5
Failure or Protection Type
Fault Code
Recovery Mode
Recoverable
H0
Recoverable
H1
Irrecoverable
H4
Irrecoverable
H5
Recoverable
H7
Recoverable
H8
Irrecoverable
HF
Recoverable
E1
Recoverable
E2
Recoverable
E4
Recoverable
E5
Recoverable
E6
Recoverable
E7
Recoverable
EA
Irrecoverable
EB
Recoverable
P0
Recoverable
P1
Recoverable
P2
Recoverable
P3
Recoverable
P4
Recoverable
P5
Recoverable
P6
Recoverable
P8
Recoverable
PE
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