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WD52/0/1997
2.1
DIMENSIONS AND MINIMUM
CLEARANCES
The boiler must be installed in minimum
clearances shown to allow subsequent
servicing, and safe operation.
2.2
SERVICE CONNECTIONS
Gas, water, air and flue pipe,
condensation, and electrical
connections are as shown. Gas : 0.75
inch BSP male. Flow/Return 35 mm
copper.
2.3
POSITION
The Keston is not
suitable for external
installation. The boiler
may be installed in any
room or internal space,
although particular
attention is drawn to the
requirements of the
current IEE Wiring
Regulations and, in
Scotland, the electrical
provisions of the Building
Regulations applicable in
Scotland, with respect to
the installation of the
boiler in a room or
internal space containing
a bath or shower.
Where a room-sealed
appliance is installed in a
room containg a bath or
50
190
Installation & Servicing Instructions
Chapter 2 - Boiler Connections
2. BOILER LOCATION
Figure 2.1.2
Dimensions
Return
244
263
405
Top View
Service Connection Locations
The Keston 130 Condensing Boiler
All dimensions in mm.
1
Flue
Flow
Air Intake
Condense
50
113
500
65
152
97
37
254
305
Figure 2.1.1
127
Minimum Clearances
All dimensions in mm.
Gas
35
50
Base View
All dimensions are in mm.
1
85
30
44
Page : 4
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