Fault Diagnosis - Mira Jump 96Va 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.
The temperature
cycles between hot
and cold.

FAULT DIAGNOSIS

Probable Cause
Electrical supply isolated at
double pole switch.
Fuse blown or MCB/RCD
tripped, indicating possible
electrical fault.
The handset 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 handset sprayplate is
blocked.
The handset sprayplate and/or
hose is blocked.
The handset sprayplate is
blocked.
The temperature is set too
high. This is causing the
thermal switch to turn off the
heating element to reduce the
water temperature.
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.
Clean the handset sprayplate (see User
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 handset sprayplate (see User
Maintenance).
Clean the handset sprayplate (see User
Maintenance). Check the hose for
blockage or damage. Clear blockage
where possible or replace the hose.
Clean the handset sprayplate (see User
Maintenance).
Turn the temperature control
anticlockwise to reduce the water
temperature.
20
Possible Remedy