3. Installation Requirements – Page 9
Flow
Return
Alternative By-pass
arrangement Using
The Bathroom
Radiator Fitted With
Two Lockshield Valves
Fully Pumped
Sealed System
Optional
Zone
Valves
Optional
3 Port
Valve
Vent
Make Up
Vessel
By-pass
Balancing
Valve
Filling
Point
Pressure
Gauge
Safety
Valve
Expansion
Vessel
BB45007A
Fig. 6
Double
Check
Valve
Stop
Valve
Mains Water
Supply
(Service Pipe)
Temporary
Hose
Filling A Sealed Water System
(Method 1)
Note: This Method Of Filling A
Sealed System May Only Be
Used If Acceptable To local
Water Undertaking
Mains Topping-Up Method
Heating
System
Hose
Union
BB45008A
Fig. 7
Overflow
Mains
Water
Supply
Cistern
Stop
Valve
Filling A Sealed Water System
(Method 2)
Note: Cistern To Be Supplied
Through A Tempory Connection
From A Service Pipe Or
Cold Water Distributing Pipe
Cistern Filling Method
Heating
System
Pressure Pump
Reducing Valve
(If Required)
BB45009A
Fig. 8
Содержание Housewarmer 45
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