andrews MAXXflo CWH30/200 Installation Manual, Operation And Maintenance Manual page 20

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SECTION XX • XXXXXXXXX SECTION 3 • INSTALLATION
CWH30 & CWH60 Flue Systems
The CWH30 & CWH60 uses a concentric flue system, 125mm outside diameter with an inner flue of 80mm diameter.
Flue components fit together with silicon sealing rings and the flues are retained with sealing clamps. Each heater can be
ordered with either a horizontal or vertical flue kit. Flue assembly instructions are also included.
B260 – Horizontal flue kits include the following:
A1 – 90° bend with sealing clamp (Part No. E071)
A2 – Wall outlet terminal with sealing clamp
complete with inner and outer wall plates
fixing screws and plugs. (Part No. E073)
Standard Length Cut
to suit wall thickness
Sealing Clamps
A1
Hori zont al Ki t
A l t ernati ve 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 zont al Ki t
A2
Wall P a e
300
M inimum
Service Clear ance
A2
S a n i g e l C lam
B261 – Vertical flue kits include the following:
A1 – Roof outlet terminal with sealing clamp. (Part No. E067)
Roof flashing plates and additional Flue components
are available.
l t s
Sealing Clamp
Wall
V ert i cal Ki t
ps
A1
Add standard or
Add standard
cutable flue to
or cutable
improve access
flue to improve
access to tank
to tank top for
top for inspection
inspection (See
(see page 35)
page 36
Can
to su
M inimum
Service Clearance
Optional flue components available
Part No Description
E071 90° elbow c/w clamp
E308 45° elbow c/w clamp
E064 1m length of flue c/w clamp
E070 1m length cutable flue c/w clamp
E069 0.5m flue c/w clamp
E065 Flat roof plate (125mm)
E066 Angled roof plate (125mm)
E068 Wall clamp (125mm)
E105 Guard for horizontal flue terminal
E310 Flue condense trap
B260 Horizontal flue terminal
B261 Vertical flue terminal
E211 Condensate trap bottle
E075 Flue clamp 125mm
A1
be cut
it roof
Wall
300