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Connection sets fitting
Installing the connection sets
Connection set fitting
▶ For ease of installation the connection sets can be connected before
the appliance is mounted on the wall bracket.
Refer to figure 44.
▶ Ensure the sealing washers are fitted in to the top of the isolation
valves prior to fitting.
1
2
3
4
5
Fig. 44 Fitting the connection sets (for orientation reference)
Description
#
From left case edge
CH flow
1
72mm
DHW outlet
2
137mm
Gas
3
159mm
DCW Inlet
4
267mm
CH return
5
332mm
Table 19
5.3
Hanging the appliance
NOTICE
Transport protection covers
▶ Remove any internal transport packaging and protection covers from
the appliance where applicable.
NOTICE
Risk of damage to casing!
The front cover may be damaged whilst mounting the appliance on the
wall.
▶ Remove front cover prior to hanging.
Greenstar 1000 – 6721835943 (2023/08)
Installing pipework
Contaminated heating water can damage the appliance!
Residue in the pipe work can damage the appliance.
▶ Flush the pipe work before installing the appliance.
▶ Determine internal diameter for the gas supply.
▶ All pipe connections in the heating system must be able to withstand
▶ Install hydraulic isolation valves and gas isolator.
▶ To fill and drain the heating system, install a drain valve at the lowest
▶ Install the Pressure Relief Valve discharge pipe to the latest advice in
▶ Always route discharge pipes with a continuous fall.
Appliance connections
NOTICE
Commissioning without water damages the appliance!
▶ Only operate the appliance when filled with suitable tap water
0010042659-001
From wall
35mm
35mm
155mm
35mm
35mm
Fig. 45 Connections on the gas and water side
[1]
[2]
[3]
[4]
[5]
[6]
[7]
[8]
▶ Make system pipework connections.
DANGER
a pressure of 3 bar, and 10 bar in the DHW circuit.
point of the system.
BS6798.
( Chapter 4.2.3, page 13).
1
2
3
4
Condensate hose connection
CH flow valve
DHW outlet connection
Gas isolator
Cold Mains inlet valve
CH return valve
PRV pipe (supplied)
Drain valve outlet
Installation
5
6
7
8
0010042660-002
35
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