Mira Sport Max 1.1746.007 Installation Manual page 18

Start/Stop
Symptom Light is
ON or OFF
Showerhead
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Temperature
Control
has little or
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no effect
on water
temperature.
Power
Control Possible Cause
Position
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pressure for shut off.
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Flow valve faulty.
Water supply pipework
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Flow valve faulty.
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Heater tank excessively
scaled.
Showerhead blocked.
Hose kinked or blocked.
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water while the shower is
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Showerhead blocked.
Hose kinked or blocked.
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HIGH
Flow valve faulty.
Heater tank failure.
18
Possible Remedy
Minimum static pressure
to ensure shut off and
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(0.2 bar).
Note! If other appliances
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pressure may drop below
20 kPa (0.2 bar). Contact
local water company.
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Flush supply pipe. Clean
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Contact local water
company. Supply pressure
must be a minimum of 70
kPa (0.7 bar).
Note! If other appliances
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may drop below 70 kPa
(0.7 bar).
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Replace heater tank. In
hard water areas consider
the use of a water
softener.
Remove and descale
showerhead.
Check hose and replace if
necessary.
Turn off other appliances
whilst shower is in use.
Remove and descale
showerhead.
Check hose and replace if
necessary.
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Replace heater tank.