User guide

18
ACCESSORIES
1663.012UniversalRetrotAccessoryKit:
Universal retrofit accessory kit comprising of
extendable elbows and an adjustable backplate,
designed to allow the thermostatic mixer to accept
pipework centres from 133 mm to 153 mm for
retro-t installations. Available as an optional
accessory from your Kohler Mira stockists.
USER MAINTENANCE
If you require a Mira trained service engineer or
agent, refer to section: ‘Customer Services’.
Fault Diagnosis
Symptom:
Only hot or cold water from the mixer outlet.
Outlet temperature too hot / too cold.
CauseRectication:
In le ts r ev er se d ( ho t s up ply to co ld
supply). Refer to section: ‘Reversed Inlet
Supplies’.
No hot water reaching mixer.
Check the lters for any blockage.
Installation conditions outside operating
parameters, refer to sections: ‘Specications’
and ‘Commissioning’.
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Symptom:
Fluctuating or reduced ow rate.
CauseRectication:
Check the shower handset, hose and lters
for any blockage.
Make sure that the maintained inlet pressures
are nominally balanced and sufcient, refer
to section: ‘Specications’.
Make sure that the inlet temperature
differentials are sufcient, refer to section:
‘Specications’.
Flow regulator tted incorrectly.
Air lock or partial blockage in the pipework.
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Symptom:
Water leaking from shower handset.
CauseRectication:
Normal for a short period after shut off.
Check that the pressures are not in excess of
the specications for the product.
Renew the thermostatic cartridge.
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Lubricants
Silicone based lubricants must only be used on
the rubber seals.
Caution! Oil based or other lubricant types may
cause rapid deterioration of seals.
Cleaning
The chrome plated parts should be cleaned using
a mild washing up detergent or soap solution,
rinsed and then wiped dry with a soft cloth.
Warning! Many household cleaners contain
abrasive and chemical substances, and should not
be used for cleaning plated or plastic ttings.
Do not use descalents on this product.