GB-32
troubleshooting guide
Repairs should only be carried out by a qualified technician in
strict accordance with current local and national safety regula-
tions. Unauthorised or incorrect repairs could cause personal
injury or damage to the unit.
fault code
Codes
Possible Causes
Remedy
E1
Water tap is not turned on.
Turn on the water tap.
Low water pressure
(<0.0MPa)
Turn on the water tap and
ensure full opening position.
Flow meter is broken.
Disconnect from the
mains.
Disconnect the water inlet.
Call a qualified technician.
•
•
•
The wire terminals which
connect the flow metre are
loose.
E3, E6,
E7
The temperature sensor is
broken.
Heater element is broken.
The wire terminal connected
to the heater is loose.
The wire terminal connected
to the temperature sensor is
broken.
The wire terminal connected
to the temperature sensor
is short circuited or open
circuited.
E
The tank is leaking.
The hose is leaking.
The float switch is broken or
PCB is faulty.
Kenwood KS474S_IB_GB_090828.indd32 32
28/08/09 12:25:54 PM