symptom
Probable cause
Possible remedy
Operation of
Temperature
Control
has little or
no effect
on water
temperature
.
hose, handset or Filter
blocked.
remove and clean.
Power
light
low
flow
light
heater setting
low / medium
/ high
medium / high
oN
oN
Flow Valve faulty.
replace.
medium / high
oN
oFF
heater tank failure.
replace.
medium / high
oN
oFF
microswitch failure.
replace.
medium / high
oN
oFF
No
change in
temperature
between
Low /
Medium/
High
settings.
Possible Flow Valve,
microswitch or heater
tank failure.
Use a suitable continuity
device to check the
c o n t i n u i t y o f t h e
microswitch or heater
tank and replace parts
as required.
Any
oN
oFF
Any
oN
oFF
Service tunnel or cover
not fitted correctly causing
Start/Stop button not to
operate.
check case inserts are
cut and fitted correctly.
c h e c k s e r v i c e s
(electrical / plumbing)
are not interfering with the
location of service tunnel
or cover.
Any
oN
oFF
Pump faulty.
replace.
Water will
not turn off.
Flow Valve, Solenoid or
Start/Stop switch faulty.
r e p l a c e p a r t s a s
required.
medium / high
oN
oFF
Appliance
fails to
produce
hot water
when set
on Medium /
High heater
setting.
Possible microswitch or
thermal Switch failure.
Use a suitable continuity
device to check the
c o n t i n u i t y o f t h e
microswitch or heater
tank and replace parts
as required.
medium / high
oN
oFF
Possible heater tank
failure.
replace.
medium / high
oN
oFF
