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 fitting diagram
(closed pressure system)
8
7
13
13
13
3
2
10
1
12
11
9
6
5
4
AP4
Fig 4
