1.14 BOILER DIMENSIONS, SERVICES & CLEARANCES
The boiler connections are made on the boiler connection
tails.
Front Clearance
The minimum front clearance when built in to a cupboard is
5 mm from the cupboard door but 450 mm overall clearance
is still required, with the cupboard door open, to allow for
servicing.
*
Bottom Clearance
Bottom clearance after installation can be reduced to 15
mm.
This must be obtained with an easily removable panel to
provide the 100 mm clearance required for servicing.
For easy access to the pressure gauge a bottom
clearance of 15 mm is required for a partial open door.
395
75
61
36
21
33
32
43.5
94
Refer to Section
2.18
278
700
100*
Flue
terminal
2.5
2.5
from case
Underside View
Water and Gas Connections
CH
Flow
DHW
Outlet
Gas
DHW
Inlet
CH
Return
CH Circuit
Drain
Data
Plate
CH
Flow
DHW
Outlet
PRV
CH
Return
DHW
Inlet
Gas
Inlet
Cond.
Drain
PRV
Cond.
Drain
89
155
IMPORTANT:
Please ensure there is sufficient
clearance either side and below the boiler, particularly from
door hinges and the base of a cupboard, to allow the door to
be opened to allow the pressure gauge to be checked.
56.5
65
37.5
56.5
65
37.5
56.5
65
37.5
The following minimum clearances must be maintained
for operation and servicing.
Additional space will be required for installation, depending
upon site conditions.
Air
Flue
400
62
198
All measurements shown in mm
11
Installation and Servicing
Section 1 - General