Biasi RIVA PLUS M90D.24S, Руководство пользователя и инструкции по установке

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Installation
24
Utilise the paper template supplied with the boiler
to determine the fixing position for the bracket and
boiler. Securely mount the bracket to the wall
using appropriate fixings suitable for the type of
wall construction and capable of supporting the
total (wet) load. Refer to the weight given in the
technical data tables specific for each model.
6.4 Overall dimensions
400
65 64 52 65
85 255
70
3
561
20
193 250
95
83
35 165
101
20
B
Wall
mounting
bracket
Gas
D.h.w.
C.h.
Cold
C.h.
return
flow
outlet*
water
inlet *
A --- air intake/flue outlet pipe ø 100 (co--- axial)
A
C
B --- flue outlet pipe ø 80 (twin kit)
C --- air intake pipe ø 80 mm (twin kit)
325
147
237
C
A and B
* not present on c.h. only boilers
Fig. 6.2 (all dimensions in mm)
6.5 Joints
Functions Pipe sizes
Gas, c.h. return, c.h. flow ø 22
D.c.w. inlet * ø 15
D.h.w. outlet * ø 15
Pressure relief valve ø 15
* not present on M90D.24SR and M90D.28SR
models
Tab. 6.1 (sizes in mm o.d.)
6.6 Mounting the boiler
1 Take the protective caps off the boiler pipe-
work.
2 Thoroughly clean the connections.
3 Mount the boiler on its bracket.
4 Fix the c.h. valves A and gas cock B (¾”) to the
boiler using the ¾” gaskets (Fig. 6.3)
5 Fix the ø 22 mm pipes C (c.h. circuit) to the c.h.
valves A and the ø 22 mm pipe D (gas) to the
cock B using the ¾” gaskets.
6 Repeat the above procedure for the d.c.w. inlet
utilising the ½” cold water inlet valve E, the ø 15
mm copper tail F with its connection nut and
two ½” gaskets.
7 Fix the ø 15 mm copper tail G with the ½” con-
nection nut and a ½” gasket.
8 Connect the pipe H (Fig. 6.4) from the pres-
sure relief valve to the safety discharge pipe-
work.
C
A
A
B
D
C
E
F
G
Fig. 6.3
H
Fig. 6.4
IN
S
TA
LLA
TI
O
N