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Connection set installation
Pipe connections
Elbow
Straight valve
Gas ball
with safety valve
(maintenance)
valve
Connection panel installation
Compression fitting -
straight connector
Connection panel
On-site pipe with
female thread
Straight connector on the connection panel
Preparing the CSW 120, TSW 120
DHW cylinder
I nipples
CSW / TSW connection set
for installation on finished walls
- Fit the 3/4" pipe connectors for the heating flow on the l.h. side, for the heating return
on the r.h. side, using the flat gaskets and union nuts supplied. Wind hemp around
the 1/2" gas fitting in the centre of the boiler and fit the pipe connector.
- Push the straight maintenance valve together with the compression fitting onto the
l.h. pipe connector and tighten lightly.
- Push the straight maintenance valve together with the safety valve connection onto
the r.h. pipe connector and tighten lightly. Wind hemp around the safety valve
connection.
- Wind hemp around one side of the straight connector and insert into the gas ball valve.
Push the gas ball valve together with the compression fitting onto the centre pipe
connector and tighten lightly.
Straight
connector
The parts may be moved for the further installation, if necessary. Tighten the
compression fittings after the installation has been completed.
- Wind hemp around one elbow of the SW connection set for installation on finshed
walls, and install in the primary flow, return and gas ball valve.
Straight valve
(maintenance)
- Install the connection panel on the wall, centrally aligned with the boiler.
Note the height dimension of 785 mm.
- Route the on-site lines for flow, return, DHW, gas, safety blow-off and circulation (if
applicable) in accordance with the following diagram to the control panel. The pipes
must provide a female thread at their ends and reach the connection panel.
Heating
water flow
Circulation
Left hand supply lines
Please note: On-site lines must be routed, so that the CSW 120 / TSW 120
- Wind hemp around one side of the straight connector compression fitting, and secure
to the on-site lines on the connection panel.
- Wind hemp around all threaded connections on the DHW cylinder and install the
compression fitting I/O nipples.
Close the DHW cylinder connection with the cap supplied if no DHW circulation pipe
is to be installed.
- Push the CSW 120, TSW 120 DHW cylinder into the connection panel until it is flush
with the boiler, and level with the adjustable feet to dimension 790 mm.
- When using a pipe cover (accessory), adjust the gap between the gas fired boiler and
the TSW 120 DHW cylinder to 300 mm, using the adjustable cylinder feet.
Heating water
return
DHW
Drain
DHW cylinders can be located flush against the wall.
Heating
Heating water
water flow
return
DHW
Right hand supply lines
Drain
Circulation
3
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