Fault Code List For H-Mrv Indoor Unit - Haier H-MRV Series Service Manual

Fault Code List for H-MRV Indoor Unit

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