Faq - Haier PJF2-200 Operating Instruction

Solar water heater
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FAQ

It is Prohibited to disassemble, repair, maintain and reform the water heater by the non-
professional personnel. The improper method may cause serious injury or property damage.
If any failure takes place, contact the after-sales service department of Haier.
Phenomenon
No water
Cold water
The temperature of the
storage water tank doesn't
rise.
Fail to start the equipment
Display the failure code
Display the failure code
Display the failure code
Display the failure code
A great deal of water flows
out from the temperature
pressure valve.
The water flow is not
constant in volume and
temperature.
The events to be confirmed
Whether the water stops or the water
pressure is too low?
Whether the water use point is blocked or
the water valve is opened?
Whether the water temperature is
controlled properly?
Whether the temperature controller of the
solar station is out of control?
The sunlight is not enough.
The pipe heater is damaged.
The anti-freezing fluid is not enough.
It is not powered on, the power supply
socket is not switched on or the control
panel is damaged.
The line is failed and there is the leakage
for the system.
The storage water tank is not full with
water, the pipe heater is dry or the artificial
operation of the storage water tank sensor
detector causes the temperature rise too
quickly within a short time.
The temperature sensor of the solar
collector is damaged.
The temperature sensor of the storage
water tank is damaged.
The pressure of the tap water source is too
high (greater than 0.70Mpa)
The pressure of the tap water source is not
stable
Contact the water
supply department for
the confirmation and
maintenance
Clean the block material
and open the water valve.
Adjust it again.
Contact the after-sales
service department
Use the electric heating
method.
Contact the after-sales
service department
Contact the water
supply department for
the confirmation and
maintenance
Haier solar water heater
FAQ
15

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