12
Installation instructions & user manual
T210023 v1.02 NOV 2018 - ZIP AP430S-AP4100S
Technical support
Tel: 0345 6 005 005 email: service@zipindustries .co.uk www.zipwater.co.uk
REF DESCRIPTION
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)
13 Drain valves (not supplied)
Installation
Pipe tting diagram (closed pressure system)
8
7
13
13
13
3
2
10
1
12
11
9
6
5
4
AP4
Fig 4
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