INSTALLATION
15
Mexico Super CF495 - CF4140
-
Installation & Servicing
13 WATER CONNECTION
1.
Connect the system flow and return pipework to the
boiler as appropriate. Refer to Frames 3 and 4 for
guidance on system design.
Connection sizes
All water connections are RC 1 (1" BSP) but pumped
pipework must be increased to:
CF4120 only
35 mm
(1
1/4
" BSP)
CF4140 only
35 mm
(1
1/4
" BSP)
immediately after leaving the boiler.
Gravity pipework and connections must be at least:
CF495 - CF4120
28 mm
(1" BSP)
CF4140 only
35 mm
(1
1/4
" BSP)
2.
Ensure that all valves are open. Fill and vent the system
and check for water soundness.
Notes.
a.
Isolating valves must be fitted as close to the pump
as possible.
b.
The boiler is not suitable for use with a direct hot
water cylinder.
15 FLUE CONNECTION
Connect the flue pipe to the flue outlet.
The flue pipe spigot and socket connections should be
sealed with fibreglass rope, or similar, and suitable fireclay
cement.
Notes.
a.
The boiler flue connection outlet size is suitable for flue
pipe conforming to BS 567.
If sheet steel flue pipe is fitted, a suitable adaptor must
be used.
b.
To facilitate installation and subsequent disconnection it
is recommended that a slip or split socket be included
in the flue installation, adjacent to the boiler flue outlet
connection.
c.
A minimum of 600mm (2') of vertical flue directly above
the boiler should be provided.
14 WATER TREATMENT
These boilers incorporate a cast iron heat exchanger
.
IMPORTANT.
The application of any other treatment to this product may render the guarantee of
Caradon Ideal Limited
INVALID.
Caradon Ideal Limited
recommend Water Treatment in accordance with the
Benchmark
Guidance Notes on Water Treatment in
Central Heating Systems.
Caradon Ideal Limited
recommend the use of Fernox, GE Betz Sentinel or Salamander water treatment products, which must be
used on accordance with the manufacturers instructions.
For further information contact:
Fernox Manufacturing Co. Ltd, Cookson Electronics, Forsyth Road, Sheerwater, Woking, Surrey. GU21 5RZ. Tel. +44 (0) 1799 521133
or
G E Betz Ltd, Sentinel Division, Foundry Lane, Widnes, Cheshire, WA8 8UD. Tel. +44 (0) 151 424 5351
or
Salamander Engineering Ltd, Unit 24, Reddicap Trading Estate, Sutton Coldfield, West Midlands B75 7BU. Tel. +44 (0) 121 378 0952
Notes.
1.
It is most important that the correct concentration of the water treatment products is maintained in accordance with the
manufacturers' instructions.
2.
If the boiler is installed in an existing system any unsuitable additives MUST be removed by thorough cleansing.
BS7593:1992 details the steps necessary to clean a domestic heating system.
3.
In hard water areas, treatment to prevent limescale may be necessary - however the use of artificially softened water is NOT
permitted.
4.
Under no circumstances should the boiler be fired before the system has been thoroughly flushed.
INST
ALLA
TION
200944-1.p65
3/8/2004, 3:41 PM
15
