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Faults and protection
Fault type
Communication fault
Compressor protection
Compressor over-current
protection
Electricity leakage alarming
Over temperature alarming The actual water temperature≥85℃
Fault of the inner
temperature sensor
Fault of the ambient
temperature sensor
Fault of the evaporation
temperature sensor
Fault of the air exhaust
temperature sensor
Fault of the air intake
temperature sensor
Communication fault
Pressure switch protection
Ambient temperature
protection
Fault of the Off-peak power
switching signal
Fault of the fan
The
symbol on the product or on its packaging indicates that this product is not
to be treated as regular household waste. It must be taken to a recycling
collection point for electronic equipment. By properly disposing of this product,
you are contributing to the preservation of the environment and the wellbeing of
your fellow citizens. Improper disposal is hazardous to health and environment. You
can obtain further information on how to dispose of this product correctly by calling Haier
Customer Service.
Action
Communication failure between Wi-Fi
module and control board
Operating temperature protection
Air exhaust temperature protection
Evaporation high temperature
protection
Over-current protection
The system will automatically cut off
power supply if any line fault occurs
If short circuit or circuit break occurs
to the sensor
If short circuit or circuit break occurs
to the sensor
If short circuit or circuit break occurs
to the sensor
If short circuit or circuit break occurs
to the sensor
If short circuit or circuit break occurs
to the sensor
Communication of main control panel
and display panel is abnormal
Action of the pressure switch at the
exhaust outlet
Ambient or outdoor temperature
<-7℃ or>45℃
If not received the Off-peak signal
when selecting switch signals by
power companies
Fan blade is stuck or fan and control
panel communication failure
27
Digital
Release
indication
F0
F2
Please call Haier
F3
Customer Service to
resolve the issue.
F5
F6
E1
E2
E3
E4
E5
E6
ED
Please call Haier
E7
Customer Service to
resolve the issue.
E8
E9
EF
L7
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