Installation
33
Greenstar 8000 Life – 6720883866 (2019/04)
Fig. 43 Connections on the gas and the water side
[1] Heating flow
[2] Gas isolator
[3] Heating return
Preparing the pre-plumbing manifold
▶ Fit sealing washers to service connectors before hanging appliance.
Fig. 44 Fitting the sealing washers
[1] CH flow (22 mm)
[2] Gas inlet (22 mm bonded washer)
[3] CH return (22 mm)
Fitting the condensate pipework
▶ Secure the pipe to the wall at the last joint.
▶ Ensure the pipe protrudes through the pre-plumbing manifold by
25mm.
▶ If exiting through the wall, to run externally, the pipe must have a 3°
fall and be increased to a 32mm.
Fig. 45 Fitting the condensate pipes to the mounting plate
Condensate connection
Never terminate or discharge into any open source, including; sink,
bath, shower, bidet, toilet etc.
▶ Ensure that the condensate drain is 22mm diameter plastic pipe. It
must fall at least 52mm per metre towards the outlet.
▶ Refer to Fig. 46, condensate connection:
▶ Align the installation side plastic pipe work through the pre-plumbing
manifold.
▶ Connect the installation side plastic pipe work to the end of the
condensate hose.
▶ Push the plastic pipe work inside the condensate hose at least
25mm.
Fig. 46 Condensate connection
5.3 Hanging the appliance
Before hanging the appliance
1. Remove the orange plastic protective cover strip fitted to the
appliance internal pipes by tilting the appliance forward, taking care
to protect the floor from residual water. It is not necessary to lay the
appliance on its back.
2. The appliance is a 2 person lift. Ensure that the control panel is in its
closed position and the top and side panels are removed before lifting
the appliance.
Hanging the appliance
▶ Ensure that top and side panels are removed.
▶ Fit the sealing washers to service connectors.
▶ Hang the appliance on to the wall mounting frame by the centre hook.
▶ Unlock the condensate trap and remove from appliance ( Fig. 86).
▶ Check the positioning of the sealing washers on the pipe
connections.
▶ Tighten the union nuts on the pipe connections starting with the CH
return on the right.
It is recommended the lifting operation is carried out by 2 people,
observing all precautions for safe lifting of heavy objects.
Do not lift by the top case panel. There are two handling holes
incorporated into the inner casing left and right in the lower section of
the appliance.
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