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4.
INSTALLATION PROCEDURES
4.1 Unpack the appliance, check the contents:
i
Combination
boiler
ii
Wall plugs
Fixing brackets
iii
iv
Connection
plate with ball
valves
4.2 Select the appliance position, taking due account
of Section 3.
4.3 PREPARATION FOR MOUNTING THE
APPLIANCE
The Thermomatic Combination Boiler is supplied with
a connection plate with ball valves and a T-bar
template that allow the installer to make all water and
gas connections and test the system before hanging
the boiler. Hence, the boiler itself need only be hung
at the final stage of the works.
a Mark a vertical line for the centre of the appliance
b Mark a horizontal line for the top of the appliance.
c Lay the top edge of the T-bar template onto the
horizontal line and mark two holes on the wall for the
fixing brackets.
d Mark the flue hole centre, either on the rear wall.
ceiling or extended to the required side wall as shown.
e For standard flue systems, drill the flue hole 130mm
diameter, preferably using a core drill.
For extended Flue systems, drill the Flue hole 145
mm diameter
v
T-bar template
vi
Flue
assembly
with
elbow
Wall liner with flexible
vii
washer
vii
Filling loop with double
check valve
i
f Insert the plastic plugs and screw in the fixing brackets
to within 2 of 3 mm ol the wall face.
4.3
Hang the T-bar template on the fixing brackets
and check that it is perfectly horizontal and seated on
the fixing brackets.
4.4.1 Hang the connection plate carrying the valves on
the T-bar template hung on the wall in 4.4 and fix
together using the screws.
Drill four holes in the wall for fixing the connection plate
to the wall, using the existing holes on the connection
plate as a template.
Fix the connection plate to the wall using lour screws in
the holes drilled.
4.4.2 Once the T-bar template and connection plate
have been fixed securely lo the wall make all the gas
and water connections.
4.4.3 Remove the T-bar template and hang the
appliance on the fixing brackets via the two square cut
outs on the top of the appliance.
4.5 Remove the base panel. 4 screws (see fig. 3.10
item 91 Exploded drawing of disassembling the boiler
panels).
4.6Remove the front panel. 2 screws (see fig 3.10 item
93). lift and disengage. Remove the plugs from the cold
water inlet and domestic hot water outlet
4.7 FLUE SYSTEM: CUTTING AND ASSEMBLY
4.7.1 Standard Flue Systems
When fully assembled, the standard flue system will be
shown, side or rear flue (fig. 4.2).
IMPORTANT: The plastic liner must always be used
and the air pipe fixed at the appliance elbow ONLY.
Page 13
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