10
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 Rectification:
Inlets reversed (hot supply to cold supply).
•
Rework inlet pipework.
No hot water reaching mixer.
•
Check the filters for any blockage.
•
Installation conditions outside operating
•
parameters, refer to sections:
‘Specifications’
and
‘Commissioning’
.
—————————————
Symptom:
Fluctuating or reduced flow rate.
•
Cause Rectification:
Check the shower handset, hose and filters
•
for any blockage.
Make sure that the maintained inlet pressures
•
are nominally balanced and sufficient, refer
to section:
‘Specifications’
.
Make sure that the inlet temperature
•
differentials are sufficient, refer to section:
‘Specifications’
.
Flow regulator fitted incorrectly.
•
Air lock or partial blockage in the pipework.
•
—————————————
Symptom:
Water leaking from shower handset.
•
Cause Rectification:
Normal for a short period after shut off.
•
Check that the pressures are not in excess of
•
the specifications for the product.
Renew the mixer valve assembly.
•
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 fittings.
These finishes should be cleaned with a mild
washing up detergent or soap solution, and then
wiped dry using a soft cloth.
Use your thumb or a soft cloth to wipe any
limescale from the soft nozzles and the front
surface of the handset spray plate.
Do not
use descalents on this product.
