Worcester GR4700iW C Installation And Maintenance Instructions

Pre-Installation
Greenstar 4000 – 6 720 891 161 (2020/09)
26
4.4.5 Plume re-direct and plume management terminal positions
Maximum and minimum plume management lengths:
▶ A minimum distance of 500mm must be maintained between the
plume management outlet and the flue air intake.
▶ The maximum plume management length is 4.5 metres for the
appliances detailed on the front of this manual.
▶ The 45° bend is equivalent to 0.75 metres of straight plume
management and the 90° bend is equivalent to 1.5 metres.
NOTICE
▶ All measurements are the minimum clearances required.
▶ Refer to “Horizontal flue terminal positions” for all concentric flue
terminal positions unless the flue position is specified in
figure 32“Plume re-direct and plume management terminal
positions”.
▶ Terminals must be positioned so to avoid combustion products
entering the building.
▶ Support the flue at approximately one metre intervals and at a change
of direction, use suitable brackets and fittings.
Fig. 32 Plume re-direct and plume management terminal positions
BOUNDARY LINE
1200
1500
150
150
150
150
25
25
150
300
200
200
200
300
200
300
300
600
300
300
600
300
300
300
100
≥140
≥5
0
0
EXCLUSION ZONE
100
≥5
00
EXCLUSION ZONE
600
600
5
0
0
5
0
0
5
0
0
±80°
EXCLUSION ZONE
±45°
1,500
180°
±80°
BOUNDARY LINE
300
TOP
300
600
TOP
BOUNDARY LINE
600
2000
OPENING
OPPOSITE
300
300
150
TOP
TOP
FLUE TERMINAL GUARD
7 716 191 176
300
150
2
1
2
4
7
8
12
9
11
7
3
8
9
15
5
14
13
10
10
10
6
5
6
0010021676-001

Worcester GR4700iW C Specifications

General

Brand	Worcester
Model	GR4700iW C
Category	Boiler
Language	English