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What To Do If - Zanussi 30L User Manual

Electrical water heater calore control

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What to do if.....

Certain problems are due to lack of simple maintenance or oversights, which can be solved easily without calling
the service technicians, before contacting the local service center please carry out the check listed below.
Problem
Water leaks
No hot water
Insufficient hot water
High operation cost 03(power
consumption)
Dripping from safety valve
E1 appears on LED screen and
blink continuously and sound
beeps will be heard for 60
seconds
E2 appears on LED screen and
blink continuously and sound
beeps will be heard for 60
seconds
E3 appears on LED screen and
blink continuously and sound
beeps will be heard for 60
seconds
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Possible cause(s)
Improperly sealed, hot or cold water
source connections
No power to heater
Temperature set too low
Cold water mix fast with appliance
stored hot water, high water source
pressure
Wrong piping connections
Wasted hot water
Long runs of exposed pipe
Hot water piping on outside wall
Temperature set too high
Wrong piping connections
Wasted hot water
Long runs of exposed pipe
Hot water piping on outside wall
Leaking Taps
High water source pressure
Temperature Sensor wire or socket
disconnected or the sensor failure
Anti-burn (anti-dry) safety alarm, if
the temperature increases than the
normal rate
High temperature safety
temperature increased over 90°C,
this is to be in safe in case that the
unit fail to disconnect the main
power from the heater at its
maximum setting temperature
(80°C)
Solution
Tighten threaded connections
Turn on electrical switch, Check for blown
fuses or tripped breaker
Raise the temperature set to the desired
level
Close the inlet water service valve(or the
pressure regulator) partially until the
problem disappear
Correct piping
Review and reduce hot water
consumption ,
Insulate piping
Insulate piping
Set temperature to a lower desired level
Correct piping
Review and reduce hot water
consumption
Insulate piping
Insulate piping
Repair leaking taps
Install a 3 or 4 bar pressure regulator valve
in the mains connection of the house
disconnect the main power source and call
service center
disconnect the main power source and call
service center
disconnect the main power source and call
service center
6

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This manual is also suitable for:

40l50l60l80l