GB-17
Bef
or
e
U
se
Oper
ation
Cleaning
and
M
ain
tenanc
e
Specifica
tion
Saf
et
y
W
ar
nings
Helpful Tips and Guide
•
Repairs should only be carried out by a qualified technician in strict accordance with
current local and national safety regulations. Unauthorised or incorrect repairs could
cause personal injury or damage to the unit.
•
Before calling for survice, please refer to Helpful Tips and Guide to solve some general
problems by yourself.
Fault Code
Codes
Possible Causes
Remedy
E1
Water tap is not turned on.
Turn on the water tap.
Low water pressure (<0.04MPa)
Turn on the water tap and
ensure it is in full position.
Flow meter is broken.
The wire terminals which
connect the flow meter are loose.
•
Disconnect from the mains.
•
Disconnect the water inlet.
•
Call a qualified technician.
E2
Drain hose is kinked or squashed
•
Use the U-shaped drain
hose holder to secure your
drain hose and to avoid
bending it.
Drain bump is broken or PCB is
faulty.
•
Disconnect from the mains.
•
Disconnect the water inlet.
•
Call a qualified technician.
The float switch is broken.
The wire terminal connected to
the drain bump is loose or broken.
E3
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.
E4
The tank is leaking.
The hose is leaking.
The float switch is broken or PCB
is faulty.
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