Haier H-MRV Series - Fault Code List for H-MRV Indoor Unit

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Fault Code List for H-MRV Indoor Unit
Fault description
Models with
wired
controller
Models with remote
controller
Remarks
Fault in liquid pipe temp. sensor E3 1 flash of Timer indicator
Fault in suction pipe temp. sensor E4 2 flashes of Timer indicator
Fault in room temperature sensor / 3 flashes of Timer indicator
Communication error between indoor
and outdoor units
E9 4 flashes of Timer indicator
Communication error between indoor
unit and PCB of PMV valve
E7 5 flashes of Timer indicator AS,AE series
Communication error between 846 与
and 808 chips
E5 6flashes of Timer indicator
Power failure in PMV driving board / 8 flashes of Timer indicator AS series
Fault in PG fan of indoor unit / 10 flashes of Timer indicator AS series
Fault in float switch or pump motor E0 11 flashes of Timer indicator
Fault in outdoor unit E1 / See fault code list
for outdoor unit
Communication error between wired
controller and indoor unit PCB
E8 /
-187-