Fault Diagnosis; Heater Settings - Mira Divisa Installation And User Manual

Electric shower
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Fault Diagnosis

The trouble shooting information tabled below gives details on probable causes and
remedies should difficulties be encountered whilst the shower is in operation.
Warning! There are no user serviceable components beneath the cover of the
appliance. Only a competent tradesperson should remove the front cover!

Heater Settings

Power
Symptom
Light
Appliance
OFF
fails to
operate.
OFF
Shower
ON
cycles from
hot to cold.
ON
ON
Unable to
ON
select a
cool enough
shower.
Pulsing of
ON
water flow
between
handset and
overhead.
Low
Low
Heater
Flow
Low/
Light
Med/
High
OFF
Any
OFF
Any
ON
Med/High
ON
Med/High
OFF
Med/High
OFF
High
OFF
Any
Medium
Probable Cause
Electrical supply isolated
at double pole switch.
Fuse blown or MCB/
RCD tripped, indicating
possible electrical fault.
Overhead or handset
blocked.
Water pressure below
minimum required for
appliance operation.
Te m p e r a t u r e d i a l o r
heater setting too high.
Due to the rise in mains
water supply temperature,
the Heater setting may be
too high.
D i v e rt e r i s n o t fu l l y
switched from overhead
to handset.
22
High
Probable Remedy
Switch on electrical
supply via the pullcord
or wall mounted switch.
Renew the fuse or reset
the MCB/RCD. If fault
persists, contact your
installer.
Remove and clean.
Make sure incoming
mains water stopcock
and/or appliance isolating
valve is fully turned on.
Turn the heater selector
knob to medium or turn
the temperature control
until a cooler temperature
is achieved.
Turn the heater selector
control to medium and
adjust the temperature
control until a suitable
t e m p e r a t u r e
achieved.
Turn diverter lever to full
extent.
i s

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