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8. REPAIR AND SERVICE
During guarantee time of product we provide Free of Charge Service to users against
defect of related materials and production about device. When you meet with problem
while using, please contact with our after sales service department. Repairing and
maintenance of the device by unauthorizedperson will make the device out of
warranty. Afterwards our company will not responsible from damages and accidents.
9. TROUBLE SHOOTING
Error Code
Water pressure is not
enough
E0
Water pressure switch
damage
E1
Heating sensor damage
Warning of water
E3
temperature is over 85
Warning of limit thermostad
E4
is in circuit
Pipe is blocked or valve is
closed
E5
Pump damage
Flowmeter damage
Error
Set the water pressure between 1 and 2
Call authorized service
Although you wait for a while if you still
Device will start to operate a few min later
o
C
When the temperature is below 85
Although you wait for a while if you still
Control if tis closed valve or not at heating
Call the authorized service
53
Solution
bars
have seen the same code, call the
authorized service
going to start to operate
have seen the same code, call the
authorized service
installation and clean silt trap
o
C, it is
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