Mira Jump 96Va Installation And User Manual page 22

Malfunction
No water or very low
flow rate.
Water leaks from the
bottom of the case
near the outlet, and
there is no flow from
the handset.
The water cannot be
turned off.
Cause
Service tunnel or cover not
fitted correctly causing Start/
Stop button not to operate.
Water pressure below
minimum required for appliance
operation.
The heater tank is excessively
scaled.
The flow regulator assembly is
faulty.
The inlet filter is blocked.
The fuse is blown or the
MCB/RCD has been tripped,
indicating a possible electrical
fault; for example, heater tank
element failure.
The pressure relief valve in the
tank has been triggered, (the
shower has a pressure relief
valve assembly that works to
reduce the damage if the outlet
is blocked or the unit is frozen).
Switch assembly diaphragm
fault.
The flow regulator assembly is
faulty.
Flow valve, solenoid, or Start/
Stop switch faulty.
The supply pressure is below
the minimum requirement,
50kPa (0.5 bar).
Check case inserts are cut and fitted
correctly. Check services (electrical
or plumbing) are not interfering with
location of service tunnel or cover.
Make sure incoming mains water
stopcock and/or appliance isolating
valve is fully turned on.
Insufficient water supply pressure. Supply
pressure must be a minimum of 70kPa
(0.7 bar), for 8.5kW and 9.5kW, and
100kPa (1.0 bar) for 10.8kW.
Note! If other appliances are operating,
pressure may drop below the required
minimum.
Replace.
Replace.
Clean the inlet filter (see Servicing).
Renew the fuse or reset the MCB/RCD.
If the fault persists, contact Kohler Mira
Customer Services to help diagnose
the fault and replace any parts as
necessary.
Resolve the blocked outlet, and replace
the tank assembly.
Replace switch assembly.
Replace.
Diagnose and replace necessary parts.
Check the static water pressure. Note
that the static pressure may fall below
minimum requirement when other
appliances are drawing water, for
example the dishwasher or washing
machine.
22
Remedy