Choose the location of the unit, turn off the water and drain down. Cut out the section of pipe ensuring that swarf or debris does not enter the system.
Insert the tee piece and tighten the compression nuts. Ensure that the two "O" rings (see diagram on panel) are in position. Tighten the locking nut ensuring that the cartridge remains in the vertical position.
If the pipework will not support the unit, screw the supplied back plate to a supporting surface.
Very important: It is essential that any foreign matter such as swarf, wire wool, flux or debris is flushed clear of the system prior to connecting the control head and cartridge. A 20 mm BSP brass cap (available at good hardware and plumbing retails) can be tightened onto the 20 mm centre thread of the tee piece, to assist in flushing the system.
Check for Safe Installation and Operation
Note: New system installations are particularly prone to foreign matter.
After flushing, reconnect the control head and cartridge. Ensure that the cartridge is fully held in the bayonet holder and that the cartridge locking pin is screwed down.
Turn on the water and test for any leaks. Set the cartridge change indictor ring to the appropriate month.
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