MCAC-ATSM-2014-01
R410A Mini Split Chiller 50Hz
43
E7:
Plate heat exchanger temperature sensor 1 checking channel is abnormal
E8:
Plate heat exchanger temperature sensor 2 checking channel is abnormal.
LED indicates E7
Check whether the wiring of plate heat exchanger
temperature sensor 1 is broken.
Yes
Connect the wiring well.
Check whether the plate heat exchanger temperature
sensor 1 is broken: see whether the resistance of
plate heat exchanger temperature sensor is wrong.
No
Yes
Replace the plate heat exchanger
temperature sensor 1.
LED indicates E8
Check whether the wiring of plate heat exchanger
temperature sensor 2 is broken.
Yes
Connect the wiring well.
No
Check whether the plate heat exchanger temperature
sensor 2 is broken: see whether the resistance of
plate heat exchanger temperature sensor is wrong.
Yes
Replace the plate heat exchanger
temperature sensor 2.
Replace the PCB.
No
Replace the PCB.
No
Содержание MGA-D10/N1
Страница 13: ...MCAC ATSM 2014 01 R410A Mini Split Chiller 50Hz 13 8 Service Space...
Страница 15: ...MCAC ATSM 2014 01 R410A Mini Split Chiller 50Hz 15 10 Wiring Diagrams 10 1 MGA D10 N1...
Страница 16: ...R410A Mini Split Chiller 50Hz MCAC ATSM 2014 01 16 10 2 MGA D12 N1 10 3 MGA D14 SN1 MGA D16 SN1...
Страница 32: ...R410A Mini Split Chiller 50Hz MCAC ATSM 2014 01 32 16 2 MGA D12 N1 Matched water pump box CE SBX N1 01A...
Страница 34: ...R410A Mini Split Chiller 50Hz MCAC ATSM 2014 01 34 16 3 MGA D14 SN1 Matched water pump box CE SBX SN1 01...
Страница 36: ...R410A Mini Split Chiller 50Hz MCAC ATSM 2014 01 36 16 4 MGA D16 SN1 Matched water pump box CE SBX SN1 01A...