Flue Systems - Cwh 90 & 120 - andrews CWH30/200 Installation, Operation And Maintenance Manual

24 24 SECTION 3 • INSTALLATION
CWH90 & CWH120 FLUE SYSTEMS
Th e CWH90 & CWH120 uses a concentric fl ue system, 200mm outside diameter with an inner fl ue of 130mm
diameter.
Flue components fi t together with silicon sealing rings and the fl ues are retained with sealing clamps.
Each heater can be ordered with either a horizontal or vertical fl ue kit. Flue assembly instructions are also included.
B262 – Horizontal fl ue kits include the following:
A1 – 90° bend with sealing clamp (Part No. E215)
A2 – Wall outlet terminal with sealing clamp
complete with inner and outer wall plates
fi xing screws and plugs. (Part No. E240)
Standard Length Cut
to suit wall thickness
Sealing Clamps
A1
Hori zontal Ki t
A l t ernati v e Fl ue Syst ems
S tandard Length Cut
t o suit wall thickness
Wall Plates
With this application
pipes must clear
Horizontal Flue
Wall
10 0
M inimum
Service
Clearance
Hori zontal Ki t
A2
Wall P a e
300
M inimum
Service Clear ance
A2
S a n i g e l C lam
MAXXfl o Water Heater
B263 – Vertical fl ue kits include the following:
A1 – Roof outlet terminal with sealing clamp. (Part No.
E670)
Roof fl ashing plates and additional Flue
components are available.
l t s
Sealing Clamp
Wall
V erti cal Ki t
ps
A1
Add standard
Add standard
or cutable fl ue
or cutable
to improve
flue to improve
access to tank
access
top for inspection
to tank top
(see page 35)
for inspection
(See page 36
Can
to su
M inimum
Service Clearance
Optional fl ue components available
Part No Description
E215 90° elbow c/w clamp
E216AWH 45° elbow c/w clamp
E212 1m length of fl ue c/w clamp
E213 1m length cutable fl ue c/w
clamp
E214 0.5m fl ue c/w clamp
E217 Flat roof plate (200mm)
E218 Angled roof plate (200mm)
E219 Wall clamp (200mm)
E630 Guard for horizontal fl ue
terminal
E220 Flue condense trap
B263 Vertical fl ue terminal
B262 Horizontal fl ue terminall
E211 Condensate trap bottle
E385 Flue clamp 200mm
E261 Condense trap pipe kit
A1
be cut
it roof
Wall
300