Heating indicator light
doesnt light up, water is
not heated
1. Temperature adjustment device is
broken.
Contact a repairer, TIMBERK service
center.
2. Temperature limiter was actuated or
was not switched on.
Switch on the temperature switch
following instructions on its activation.
(page 15)
3. Temperature limiter is broken. Contact a repairer, TIMBERK service
center.
Water doesnt flow from
the hot water discharge
cock
1. Water feed is cut off. 1. Wait until water supply is restored.
2. Water pressure is too low. 2. Switch on the water heater again,
when normal water pressure restores.
3. Water supply exhaust valve is closed. 3. Open water supply exhaust valve.
Water temperature is too
high
Water temperature control system is
damaged.
Contact a repairer, TIMBERK service
center.
Water leakage
Seal at the point of pipe connection is
broken.
Replace the joint seal.
Water flows from the
appliances case
Breaking of the internal tank (corrosion) Contact a repairer, TIMBERK service
center.
Seal at the point of the heating element
connection is broken.
Heating indicator light
lights up but water is not
heated
1. Temperature adjustment device is
broken.
1. Contact a repairer, TIMBERK service
center.
2. Insufficient time for heating. 2. Wait until water is heated.
3. Heating element is broken. 3. Contact a repairer, TIMBERK service
center.
21
www.timberk.com storage water heater
ENGLISH
ERROR CODES
Failure Cause Troubleshooting method
E1 Dry heating Check if there is water in the water heater
E2
Temperature sensor
malfunction
Contact the authorized service center.
E3 Current leakage Contact the authorized service center.
E4 Water overheating Contact the authorized service center.