Faults and protection
Digital
indication
Release
Compressor protection
Operating temperature protection
After fault is solved,
switch on power
supply for release
Air exhaust temperature protection
Evaporation high temperature
protection
Compressor over-current
protection
Over-current protection
Electricity leakage alarming
The system will automatically cut o
ff
power supply if any line fault occurs
E1
After fault is solved,
switch on power
supply for release
Over temperature alarming The actual water temperature
≥85
℃
E2
Fault of the inner
temperature sensor
If short circuit or circuit break occurs
to the sensor
E3
Fault of the ambient
temperature sensor
If short circuit or circuit break occurs
to the sensor
E4
Fault of the evaporation
temperature sensor
If short circuit or circuit break occurs
to the sensor
E
5
Fault of the air exhaust
temperature sensor
If short circuit or circuit break occurs
to the sensor
E6
Communication fault
Communication of main control panel
and display panel is abnormal
E7
Pressure switch protection Action of the pressure switch at the
exhaust outlet
E
8
Ambient temperature
protection
Ambient or outdoor temperature
<-7
℃
or>
45
℃
E9
F2
F3
F5
F6
The symbol on the product or on its packaging indicates that this product is
not to be treated as regular household waste. Instead, it must be taken to a
recycling collection point for electrical and 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
recycle this product from your municipality, your waste management service or the
shop where you purchased it.
Fault type
Action
29
Fault of the Off-peak power
switching signal
If not received the Off-peak signal
when selecting switch signals by
power companies
EF
Fault of the air intake
temperature sensor
If short circuit or circuit break occurs
to the sensor
ED
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