2. BOILER LOCATION
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 :7 0.5
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
WD51/2/1997 Chapter 2 - Boiler Connections The Keston 170 Condensing Boiler
Installation & Servicing Instructions
Page : 4
All dimensions in mm.
254
305
127
Figure 2.1.1
Minimum Clearances
1
1
All dimensions in mm.
500
32
7
Figure 2.1.2
Dimensions
Air Intake
Flue
Flow
Return
50
113
Condense
Gas
89
0
30
44
97
Base View
Service Connection Locations
All dimensions are in mm.
190
405
Top View
65
50
263
244
37
85
152
50
35
