8
Installation Requirements
This mixer valve must be installed in compliance with
current Water Regulations. If you have any doubts
about the Water Regulation requirements contact
your local water services provider or use the services
of a professional plumber.
This mixer valve is suitable for use with the following
water supply systems:
Gas Combination Boiler (multi-point) 1.0 - 10 bar*
Unvented System (pressure balanced) 1.0 - 10 bar
Pumped System 1.0 - 10 bar
Before connecting the mixer, water should be flushed
through the system to remove all debris that might
otherwise damage the valve.
* If pressure is in excess of 3.5 bar, a pressure-
reducing valve should be fitted.
KEY
Isolating valve
Reducing valve
Mixer Valve
Pump
Gas Combination Boiler (multi-point)
Unvented System (pressure balanced)
Summary of Contents for Avista 31756000
Page 10: ... Pumped System ...
Page 13: ...12 2 1b 1a Installation ...
