17
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.
Maintaining the Non-Return Valves
Sealing Washer / Filter
Inlet Connector / Non-Return
Valve Housing
Non-Return Valve
The non-return valves are located in the thermostatic bar valve body, and are
accessible through the inlet connectors.
Caution! Make sure that the non-return valves are installed correctly to prevent
crossow or malfunction of the valve.
1. With the water supplies turned off and
the thermostatic bar valve removed,
remove the sealing washer / lter.
2. Unscrew the non-return valve housing
using a 12 mm hexagonal wrench.
Note! The non-return valve housing
has a Left Hand Thread, turn
clockwise to unscrew.
3. Carefully remove the non-return
valve and clean out any debris.
4. On re assembly make sure that the
non-return valve is tted the correct
way round (with the arrow indicating
the ow pointing towards the valve).
Filters
The sealing washers/lters are located in the inlet connector. Clean or renew as
necessary.
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