Water Connections - Riello RTC-80 Series Installation, Operation And Service Manual

INSTALLATION

2.5 Water connections

The following table gives the dimensions and positions of the water fittings on RTC-80 boilers.
Before installing the boiler, flush out all the pipes of the central heating circuit to remove any machining residues, oils, scale, dirt and
debris.
RTC 1000-80 ÷ RTC 4700-80
M
RTC 5500-80
M
O
M
7
6
5
O
L
M
2
7
6
5
L
A B
E D
N
1
8
A B
N E D
1
4
8
18
F
C
2
4 3
2 3/4 ''
(70 mm)
C
3
2