15
Action
Reduce the flow by slowly turning the temperature
control knob in a clockwise direction.
Check isolator switched on, and remains on.
Check MCB or fuse at consumer unit.
Check RCD (if fitted).
Check 230/240V at shower terminal block (Installer/
electrician only task).Possible wiring fault or poor
connections.
Isolate electricity, remove cover and check switches come
on (click) when water begins to flow. If not then check
pipe work for potential blockages/ pressure losses.
See Important Information - Pressures section and
commissioning section
Ensure the stop cock and servicing valves are fully open.
If so ask the installer or the local water authority to
check the running pressure is above the minimum
required (see section Pipe Work Connections) This may
be apparent during periods of high demand or when
other outlet are used.
Shower has overheated. This is a non-user serviceable
part, shower unit must be replaced.
Carefully adjust dial waiting for temperature to settle in
between changes.
Increase the flow by slowly turning the temperature
control knob in anticlockwise direction.
Ensure the stop cock and servicing valves are fully open.
If so ask the installer or the local water authority to
check the running pressure is above the minimum
required (see section Pipe Work Connections) This may
be apparent during periods of high demand or when
other outlet are used.
Symptom
Flow adequate
but water too
cold, or not hot
enough.
Water too hot
Possible cause
Water flow too high
No Electrical power
getting to unit
Pressure Switches not
activating/ Low water
pressure
Permanent thermal trip
has operated
Sensitive adjustment
Water flow too low
! These checks must only be performed by a competent person
Continued...
Trouble shooting guide
Page 2 of 4
