MrCool DIY E Star Series, Руководство по устранению неисправностей

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Troubleshooting 4
2. General Troubleshooting
2.1 Error Display (Indoor Unit)
When the indoor unit encounters a recognized error , the operation lamp will flash in a cor responding series, the timer
lamp may tur n on or begin flashing, and an er ror code will be displayed. These error codes are described in the following
table:
Operation
Lamp
Timer
Lamp
LED
Display Error
Information Solution
1 time OFF EH 00 Indoor unit EEPROM parameter error TS18
2 times OFF EL 01 Indoor / outdoor unit communication error TS19
3 times OFF EH 02 Zero-crossing signal detection error (for some models) TS21
4 times OFF EH 03 The indoor fan speed is operating outside of the normal range TS22
5 times OFF EC 51 Outdoor unit EEPROM parameter error (for some models) TS18
5 times OFF EC 52
Condenser coil temperature sensor T3 is in open circuit or has short
circuited
TS25
5 times OFF EC 53
Outdoor room temperature sensor T4 is in open circuit or has short
circuited
TS25
5 times OFF EC 54
Compressor discharge temperature sensor TP is in open circuit or
has short circuited
TS25
5 times OFF EC 56
Evaporator coil outlet temperature sensor T2B is in open circuit or
has short circuited (for free-match indoor units)
TS25
6 times OFF EH 60
Indoor room temperature sensor T1 is in open circuit or has short
circuited
TS25
6 times OFF EH 61
Evaporator coil temperature sensor T2 is in open circuit or has short
circuited
TS25
12 times OFF EC 07
The outdoor fan speed is operating outside of the normal range
for some models)
TS22
9 times OFF
EH 0b
Indoor PCB / Display board communication error TS26
8 times OFF EL 0C Refrigerant leak detected TS27
7 times FLASH PC 00 IPM malfunction or IGBT over-strong current protection TS29
2 times FLASH PC 01 Over voltage or over low voltage protection TS30
3 times FLASH PC 02
High temperature protection of IPM module or High pressure
protection (for some models)
TS31
5 times FLASH PC 04 Inverter compressor drive error TS33
1 time FLASH PC 08 Current overload protection (for some models) TS28
7 times FLASH PC 03 Low pressure protection (for some models) TS34
1 times ON -- Indoor units mode conflict (match with multi outdoor unit) --