Flue Turret/Adaptor Installation - Worcester Greenstar 25Si Compact Installation, Commissioning And Servicing Instructions

INSTALLATION
CONNECTING THE EXPANSION VESSEL
To connect the expansion vessel to the hydraulic pump manifold
situated to the left of the pump:
1. Release the expansion tank from the retaining bracket, see fig 35.
2. Ensure that the wire retaining clip on the pump manifold is fully
withdrawn, but not removed, before inserting the expansion vessel
pipe into pump manifold, see fig. 35.
3. Secure in place with the wire retaining clip.
2.
Fig. 35 Expansion vessel connection
CONNECTING THE SIPHON OUTLET
1. Push the black rubber siphon discharge hose, onto the wall frame
connector, until fully engaged.
FILLING THE SIPHON
2. Pour 200 to 250 millilitres of clean water through the inner flue
opening to fill the siphon before running the boiler.
28
1.
Fig. 36 Siphon fill
5.6
The flue turret/adaptor for the appliance is secured using three retaining
screws (figure 37, item [1]) which come in position on the appliance.
3.
Refer to figures 37 & 38.
▶ Remove the three inner flue tube retaining screws [1].
The inner tube will be held in place in the appliance.
▶ Check the appliance flue seal [2] is correctly seated and apply
silicone grease.
Fig. 37 Flue turret centre
[D]
[W] 195mm
2.

Flue turret/adaptor installation

To ease assembly of flue components, apply silicone
lubricant to sealing surfaces.
Refer to the manual supplied with the flue kit for
complete installation instructions.
For plume management effective lengths and the
effective flue lengths, refer to details in section 4.9.
1
l l
W a
180mm
Greenstar Si Compact
1.
D
2
W
6720806944-84.1Wo
ErP - 6 720 813 278 (2015/07)