3.1
UNPACKING THE BOILER
The standard appliance is supplied in three separate card-
board cartons. In addition up to two extension duct kits may
be used. If the appliance is to be installed without access to
the outside wall, the wall liner will also be required.
Unpack each carton and check the contents against the fol-
lowing lists:
Appliance package:
– combination boiler (assembled);
– installation and servicing instructions;
– users instructions;
Flue package:
– inner duct (flue outlet) c/w flue terminal and centering
springs;
– outer duct (air inlet);
– junction collar with protective metal sleeve;
– flue elbow with gasket;
– rubber sealing ring;
– aluminium ring.
Fixing jig pack:
– boiler mounting frame;
– fixing bracket.
– flue template;
– fixing screws with wall plugs;
– cardboard containing:
– gas service cock;
– C.H. F/R isolation valves;
– D.H.W. isolation valve;
– D.H.W. elbow connection;
– D.H.W. compression fitting;
– flexible pipe;
– extension for the gas cock;
– safety valve discharge pipe;
– associated gaskets;
3.2
FIXING THE BOILER MOUNTING FRAME (fig. 7)
Before installing the appliance ensure that the chosen loca-
tion is suitable (section 2.2) and the requirements for flue
position (section 2.3), and minimum clearances, (
Table 2) are
satisfied. These minimum clearances are essential to provide
access for servicing.
– For the rear flue application fix the flue template (14) to
the frame with the selftapping screws provided.
– Mark the position of the two upper installation frame fixing
holes, the two lower frame fixing holes and the flue/air
duct hole on the appropriate wall(s).
– Drill the top two fixing holes using a 10 mm masonry drill
and the bottom two fixing holes using a 6 mm masonry
drill. Fit the plastic plugs provided.
– Cut the hole in the wall for the flue/air duct. The diameter
should not be less than 100 mm (4 in) and must be hori-
zontal. If the hole is not accessible from the outside of the
8
1
2
ø 22
ø 15
3
4
5
6
7
9
10
11
13
12
14
15
8
KEY
1
Gasket ø 13x18.6x1.5
2
D.H.W. outlet elbow
3
Extension for gas cock (if required)
4
Gas cock 1/2”
5
D.H.W. inlet isolation valve 1/2”
6
Fixing bracket
7
Gasket ø 17.5x23.9x1,5
8
C.H. flow isolation valve 3/4”
9
Flexible pipe
10 Non-return valve
11 Gasket ø 6x10.5x1
12 Safety valve discharge pipe
13 C.H. return isolation valve 3/4”
14 Flue template
15 Boiler inclination adjusting screw
3
INSTALLING THE BOILER
Fig. 7
Note: Item 6 can be discarded once boilier is on site