Installation Instructions

Product Description | 11
6 720 805 218 (2016/02)SB625WS/SB745WS
2.9.3 Water connections
The boilers are designed and made for use in central heating
installations, but can also be used for domestic hot water production if
connected to suitable sub-systems. Water fittings are as specified in the
following table.
Fig. 5 Water connections - SB625WS/160-640 and SB745/800-1300
Fig. 6 Water connections - SB745WS/1550
M
M
7
6
5
H
A
N
B
8
F
EDC
2
3
4
1
2 3/4”
(70 mm)
I
G
L
O
8
6 720 805 218-18.1T
M
M
7
2
6
5
H
I
F
G
L
O
A
N
B
EDC
2
8
3
4
1
6 720 805 218-19.1T
P
The choice of system components and the method of
their installation are left up to the installer. Installers
must use their expertise to ensure proper installation
and functioning in compliance with all applicable codes.