Caradon Plumbing Mira Elite 8.5 Installation, Operation, Maintenance Manual page 30

Pumped electric shower
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Malfunction
No water flow or
very low flow of
water.
Appliance fails
to operate in any
switch position.
30
a b
Isolating valve turned off.
 
Spray plate blocked.
 
Inlet strainer blocked.
Hose and handset blocked.
 
Heater tank excessively
 
filled with limescale.
Regulator flow switching
assembly faulty.
Cold cistern empty.
Double-pole switch isolated.
Supply fuse failed, MCB or
RCD tripped.
Internal pump not working.
Possible malfunction of:-
pressure switch,
micro-switch, thermal
switch, heater tank
wire connections, and
mechanisms.
cause
remedy
Turn on.
Remove and
clean following the
instructions contained
in the Installation,
Operation and
Maintenance Guide
supplied with the
shower fittings.
Remove and clean.
Clear blockage or
replace hose or
handset.
Replace.
Replace.
Turn off appliance
immediately and
resolve cistern storage
difficulty.
Switch on.
Rectify fault and
replace fuse or reset
RCD.
Replace internal pump.
Check continuity of
pressure switch micro-
switch and thermal
switch. Check integrity
of wire connections.
Replace faulty parts.

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