Fault Diagnosis - Mira JUMP Installation And User Manual

The troubleshooting information tabled below gives you 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!
Malfunction
Appliance fails to
operate.
No water or very low
flow rate.
Shower is too hot
during the summer.
Shower is too hot.
Turning the
temperature control
does not affect the
water temperature.

FAULT DIAGNOSIS

Probable Cause
Electrical supply isolated at
double pole switch.
Fuse blown or MCB/RCD
tripped, indicating possible
electrical fault.
The showerhead sprayplate
and/or hose is blocked.
Water pressure below
minimum required for
appliance operation.
Electrical supply isolated at
double pole switch.
The fuse is blown or the
MCB/RCD has been
tripped, indicating a
possible electrical fault.
The incoming water is
warmer in the summer, so
the shower heater setting is
too high.
The showerhead sprayplate
is blocked.
The showerhead sprayplate
and/or hose is blocked.
Possible Remedy
Switch on electrical supply via the
pull-cord or wall mounted switch.
Renew the fuse or reset the MCB/
RCD. If fault persists, contact your
installer.
Clean the showerhead sprayplate
(see Maintenance). Check the
hose for blockage or damage.
Clear blockage where possible or
replace the hose.
Make sure incoming mains water
stopcock and/or appliance isolating
valve is fully turned on.
Switch on electrical supply via the
pullcord or wall mounted switch.
Renew the fuse or reset the MCB/
RCD. If the fault persists, contact
the shower installer.
Turn the heater control to Eco and
adjust the temperature control until
the desired temperature is reached.
Clean the showerhead sprayplate
(see Maintenance).
Clean the showerhead sprayplate
(see Maintenance). Check the
hose for blockage or damage.
Clear blockage where possible or
replace the hose.
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