Flue Options; Flue Lengths - Worcester Greenstar Ri Compact ErP Installation, Commissioning And Servicing Instructions

Wall hung rsf gas fired condensing regular boiler
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Pre-installation
4.7

Flue options

WARNING: Flue systems
▶ Only use Worcester, Bosch approved flue systems,
no other manufacturer's flue systems have been
approved for use with Worcester appliances.
CAUTION: Non accessible flue systems:
▶ Where a flue system is not going to be accessible,
provision must be made for service and inspection.
▶ Voids containing concealed flues must have at least
one inspection hatch no less than 300mm square.
▶ Flue joints within the void must not be more than 1.5
metres from the edge of the inspection hatch.
▶ Inspection hatches should be located at changes of
direction.
▶ If this is not possible, bends should be viewable from
both directions.
NOTICE: Effective flue lengths:
▶ each 90° bend is equivalent to 2 metres of straight
flue
▶ each 45° bend is equivalent to 1 metre of straight flue
Plume management kits are available for the 60/100
horizontal flue system.
Refer to the manual supplied with the Plume
Management kits for complete installation instructions
Part number
Flue
7 716 191 082
60/100
7 716 191 171
60/100
7 733 600 048
60/100
7 719 003 702
80/125
7 719 002 430
60/100
7 719 002 431
80/125
Table 8 Flue kit part numbers
4.7.1

Flue lengths

The flue systems have different maximum flue lengths
The Greenstar series has the option of two horizontal 60/100 RSF
(telescopic and longer telescopic) and one horizontal 80/125 RSF
(telescopic) flue system and two vertical RSF (60/100 or 80/125) flue
systems:
Refer to the following example Flue options for the maximum flue
lengths.
Horizontal high level flue assembly
18
Description
Telescopic horizontal flue assembly
Longer telescopic horizontal flue
assembly
Horizontal high level telescopic flue
kit
Telescopic horizontal flue assembly
Vertical flue assembly
Vertical flue assembly
60/100 mm
383 mm - 603 mm
130 mm Min
Horizontal high level telescopic flue assembly
Table 9
Telescopic horizontal flue assembly
Telescopic horizontal flue assembly
Longer telescopic horizontal flue assembly
Table 10
Extended horizontal flue
Extended horizontal flue
Table 11
Horizontal flue with additional elbow (1 x 90 ° bend)
Horizontal flue with 1 x 90° bend
Table 12
Horizontal flue with additional elbows (2 x 90 ° bends)
Greenstar Ri Compact
Flue length (mm)
60/100
80/125
202 - 603
N/A
60/100 mm
350 mm - 570 mm
130 mm Min
Flue length (mm)
60/100
80/125
180 - 570
405 - 600
570 - 790
N/A
Maximum flue length
(mm)
60/100
80/125
6,000
15,000
Maximum flue length
(mm)
60/100
80/125
4,000
13,000
ErP
6720813282 (2015/07)

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