Maintenance - Mira Discovery Installation And User Manual

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General
this Product is precision engineered and should
give continued safe and controlled performance,
provided:
1. It is installed, commissioned, operated and
maintained in accordance with manufacturers
recommendations.
2. Periodic attention is given, when necessary,
to maintain the product in good functional
order.
the mira discovery with divertor thermostatic mixer
is designed to need only minimal maintenance in
normal use. the only serviceable parts are the
inlet filters which should be checked and cleaned
every 12 months. If a malfunction occurs with the
thermostatic cartridge then this will necessitate a
complete cartridge replacement.
Note! the cartridge contains no internally
serviceable parts.
If you require a mira trained engineer or agent,
refer to section: 'Customer Service'.
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.
Do not use descalents on this product.
Inlet Filters and Check Valves
the inlet filters and check valves should be
checked and cleaned as necessary every 12
months.
Note! The inlet filters and check valves must
not be removed except for cleaning. If the
thermostatic mixer is operated without the inlet
filters or check valves fitted the warranty on the
product will be void.
Inlet Filter
check valve
1. Isolate the supplies to the shower control and
operate the flow control to drain any residual
water.
2. Unclip and remove the concealing plate.
3. Unscrew the 3 backplate securing screws and
remove the backplate.
4. Unscrew the filter caps with a 10 mm
hexagonal wrench.
5. Remove the inlet filters and check valves.
6. Clean each inlet filter and check valve in turn
under a jet of water to remove any lodged
particles.
7. Re-fit the check valves and inlet filters and
tighten the filter caps.
8. restore the water supplies and check for
leaks.
9. reassemble the shower control (refer to
section 'Installation, Control Assembly'.
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