AP3/30_AP3/50_AP3/80_AP3/100_Instructions. V1.01 Page 6 August / 2012
Cold Inlet Set - ConnectionsFig.1
Cold Mains In
Balanced Cold Take Off
Cold Supply To Cylinder
Internal Check Valve
Expansion Vessel Take Off
Discharge To Tundish
Expansion Relief Valve
Pressure Reducing Valve
(inc. Line Strainer)
12
2
1
3
11
10
7
4
5
6
8
9
1 Cold Main
2 Balanced Cold Connection
3 Expansion Vessel with Wall Bracket, from ‘cold inlet set’ take off
4 Hot Water Outlet
5 Temperature Control
6 Neon Indicator
7 Tundish To Drain
8 Temperature and Pressure Relief Valve
9 Expansion Relief Valve To Drain Via Tundish
10 Check Valve
11 Pressure Reducing Valve
12 Isolating Valve (not supplied)
Warning!
Do Not Fit Isolation (Shut Off)
Valve Between Cylinder and
Expansion Valve.
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