Flue Turret/Adaptor Installation - Worcester Greenstar 8000 Life GR8300iW 30 R Installation And Maintenance Instructions Manual

Installation
Fig. 47 Hanging the boiler
3. Make connections between the boiler and the pre-plumbing manifold
and the pre-plumbing manifold and the system pipes.
▶ Connect the CH flow pipes to the boiler's 22mm compression
connections.
▶ Connect the CH return pipes to the boiler's 22mm compression
connections.
▶ Connect the gas supply to the boiler gas cock 22mm compression.
▶ Connect the condensate discharge pipe work to the boiler's
condensate outlet connections.
5.4

Flue turret/adaptor installation

NOTICE:
Flue installation
▶ Refer to the Flue Kit Installation instructions provided with your flue
kit to correctly install the flue with this appliance.
▶ Do not exceed the maximum straight length for a horizontal or vertical
flue or a 60mm plume management system (if used) as stated in the
relevant Installation and Maintenance Instructions manual or
addendum.
Telescopic flue
▶ Cutting the flue to an exact measurement is not required as the
telescopic flue terminal can allow for some adjustment.
Apply silicone lubricant to sealing surfaces, to ease assembly of flue
components.
Refer to the manual supplied with the flue kit for complete installation
instructions.
▶ For plume management effective lengths and the effective flue
lengths,  chapter 4.4.
Additional notes and reminders:
• Ensure that all cut lengths are square and free from burrs.
• Ensure that the flue and seals are not damaged.
• The flue is sealed when assembled correctly, the components are
pushed fully home and secured.
• The flue rises from the appliance at an angle of 3° or 52mm per metre
length.
34
• Support the flue at each flue extension joint and at each change of
direction, use suitable brackets and fittings:
– Flue bracket (silver) 100mm part number: 7 738 112 876.
1.
– Support Bracket Kit (silver) 7 738 112 876.
– Flue bracket 100mm part number: 7 716 191 177.
– Flue brackets 100mm x 6 part number: 7 716 191 178.
– Flue bracket 125mm part number: 7 716 191 179.
1,000mm
Fig. 48 Slope for condensate disposal
0010025672-001
▶ 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.
W a
Fig. 49 Flue turret centre
[D] 87mm
[W] 220mm
▶ Align the flue turret/vertical adaptor to the appliance flue outlet with
flat facing [3] to the rear of the appliance.
The flue turret/adaptor should be pushed straight down, on to the
appliance.
▶ The three inner flue tube retaining screws [1] are, re-used for the flue
turret and replacement retaining screws [4] supplied with the
adaptor kit are used to secure turret/adaptor to the appliance.
3
Fig. 50 Flue turret/adaptor connection
2,000mm
52mm 104mm
1
l l
W
3
1
Greenstar 8000 Life – 6720883866 (2019/04)
0010013472-001
D
2
6720806944-84.1Wo
4