R410A Mini Split Chiller 50Hz
MCAC-ATSM-2014-01
40
E1:
Phase sequence malfunction
E2:
Indoor & outdoor unit communication checking channel is abnormal
LED indicates E1
Check whether the 3-phase power supply lacks
phase.
Check whether the phase order of 3-phase power
supply is incorrect.
Yes
Check the power supply and power wire.
Yes
Exchange the power wire of any two phases.
No
LED indicates E2
Check whether the signal wires of P, Q, (E) are wrong
connected.
Yes
Connect them well.
Check whether the wired controller and outdoor unit
are all powered on.
No
No
Put on the power.
Replace the PCB.
Yes
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...