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INSTALLATION
INST
ALL
A
TION
Connection/Supply Arrangements
The position of the pipework connections is
shown opposite. Dimensions are shown in the
Technical Data section.
All the connections are also labelled on the
appliance. It is essential that the pipework is
connected to the correct connection.
1 - Safety/open vent connection - 22mm
copper tube
2 - Cold feed/expansion connection - 15mm
copper tube
3 - Solar expansion vessel connection -
15mm compression
4 - Solar return connection (to collector)
- 22mm compression
5 - Solar flow connection (from collector
- 15mm compression
6 - Heating flow connection - 22mm
compression
7 - Primary return connection (to boiler)
- 22mm compression
8 - Heating return connection - 22mm
copper tube
9 - Solar coil drain connection - Rc 1/2
10 - Primary flow connection (from boiler)
- 22mm copper tube
11 - Thermal store drain connection - Rc 1/2
12 - Domestic mains cold water connection
- 22mm compression
13 - Domestic hot water connection - 22mm
compression
All factory made joints should be checked
after installation in case they have been
loosened during transit.
All the fittings for the feed and expansion
cistern should be installed to meet the Water
Regulations, in a position to suit the particular
site location and the cistern fitted on its
supports/base.
The cold feed/expansion and safety/open vent
pipework provided should be installed between
the appliance and the feed and expansion
cistern.
Figure 1.14
4
5
2
1
3
10
11
12
13
6
9
8
7
