
17
Self-diagnostic errors
All three LED’s flash at the same time
Error code is displayed by a combination of lit LED’s
Symptom
Cause/Rectification
The Control Panel and the DMV are not compatible.
a. DMV W or B requires CP W: check and rectify.
If the symptom has not been rectified, contact your Local
Service Engineer or Agent.
or
Outlet Temperature is too high or Thermistor fault.
a. The inlet/outlet fittings may be blocked: check the inlet/
outlet strainers
b. Cold water supply failure: reinstate supply
c. Safety circuit may require resetting: enable the control
panel with the magnetic key to reset.
If the symptom has not been rectified, contact your Local
Service Engineer or Agent.
Thermistor fault.
a. Contact your Local Service Engineer or Agent.
The Stepper Motor is stuck, the motor belt is broken or the
Mixer assembly is jammed.
a. Contact your Local Service Engineer or Agent.
The Mixer assembly is jammed or very stiff.
a. Contact your Local Service Engineer or Agent.
Any other
combinations.
A fault has occurred on the Control PCB.
a. Memory may require resetting: switch the power supply
to the PSU, OFF then ON.
If the symptom has not been rectified, contact your Local
Service Engineer or Agent.