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15
Problem
Problem Nedeni
Çözüm Yolu
Water coming
inside device
Water pressure is ove 6 bar
Control water pressure
Water leakage inside device.
Contact with authorized service
after cut off device energy.
No hot water
from device
*No energy to device or it is
OFF.
Control fuse
Control is device is ON or not.
Control if electric or not
Control electric connections
**Water flow is under minimum
value.
Increase water flow
Except * and ** situations
Call authorized service.
Water
temperature is
low
Setting value is low
Control device temperature
setting
High water flow quantity
Decrease water flow
There is another parallel device
at installation
Control if there is paralle
connection or not.
Low voltage
Control device voltage
Fan failure (For three phase
devices)
Control device phases
High water
temperature
Setting temperature is high
Control device temperature
setting
Electrical failure
Call authorized service
Device display
lights not ON
* Device is in standby position
When water flow starts, device
automatically operates
** Device is OFF position
Control if device is ON or not.
*** No energy to device
Control if device has energy or
not.
Control fuse
Except * , ** , *** situations
Call authorized service
Water flow is
not enough
Water inlet silt trap is block
Clean silt trap
Installation pipes are clocked
Control installation pipes
E1 failure
Çıkış su sıcaklığı 67
o
C üstünde
Water outlet temperature is
over 67
o
C
Turn off water tap and turn on
again for a while
NTC failure
Call authorized service
E3 failure
Temperature sensor failure
Call authorized service
8. TROUBLESHOOTING