Technical information

15
10.5 Overall Dimensions
925
500
950
470
195
57
54 145

39
40
41
42
43
38
188
135
80
54
172 54
317
280
44
595
450mm minimum for 
servicing purposes
180
FIG. 10.1
The type C appliances (in which the combustion circuit,
air vent intake and combustion chamber are air-tight
with respect to the room in which the appliance is
i
nstalled) can be installed in any type of room.
Secondary ventilation is not required with this boiler. The
boiler must be installed on a solid, non-combustible,
permanent wall to prevent access from the rear.
In order to allow for access to the interior of the boiler for
m
aintenance purposes, the boiler must be fitted with a
c
learance of 450mm in front 400mm below the boiler and
200mm above the boiler, and installed in compliance with the
clearance requirements indicated in
Fig. 10.1.
Legend:
39
= Gas service tap
40 = Heating return
41 = Heating flow
42 = Water service tap
43 = Tank hot water flow
38 = Water tank
discharge valve
44 = Central heating
discharge valve
10.4 Clearances