18
Symptom
Start/Stop
Light is
ON or OFF
Power
Control
Position
Possible Cause
Possible Remedy
No
change in
temperature
between
Low / Eco /
High setting.
ON
=
Microswitch failure.
pressure.
\!
valve, microswitch or
heater tank.
Replace microswitch.
Contact local water
company.
Use a suitable device to
check the continuity of
the microswitch or heater
tank and replace parts as
necessary.
Water will
not turn off.
OFF
=
Flow valve, solenoid or
Start / Stop switch faulty.
Replace as necessary.
Shower fails
to produce
hot water
when set on
Eco / High
setting.
ON
ECO/
HIGH
Possible failure of the
microswitch or thermal
switch.
Contact local water
company.
Use a suitable device to
check the continuity of
the microswitch or heater
tank and replace parts as
necessary.
Water leaks
from the
bottom of
the case
and there
from the
showerhead.
OFF
=
Hose kinked or blocked.
The PRV has been
triggered, (the shower
has a pressure relief
valve assembly to reduce
damage if the outlet is
blocked or the shower is
#
valve operates a small
rubber ball is ejected.
Check hose and replace if
necessary.
Replace heater tank.
