R410A Mini Split Chiller 50Hz
MCAC-ATSM-2014-01
50
Pb:
System anti-frozen protection
P8:
Inlet water temperature protection (three times in one hour and system should be powered on again). At
spot checking time, the wired controller displays P4
-----Refer to the P4 to solve the problem.
LED indicates Pb
Check whether the circulation water is insufficient:
(Q<0.6
×
Q
rated
).
Yes
Check the water system and make
adjustment.
Check whether the plate heat exchanger temperature
sensor is abnormal.
No
Yes
Replace the temperature sensor.
No
Check whether the ambient temperature is too low (in
cooling mode).
Yes
Adjust outdoor fan and increase the outdoor
air flow.
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...