Water Connections - Riello RBS 1S Series Installation, Operation And Maintenance Manual

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INSTALLATION
INSTALLATION

11 WATER CONNECTIONS

DF
AD
DESCRIPTION
UAC
Domestic hot water outlet
MC
Outlet from boiler
RC
Return to boiler
EAF
Domestic cold water inlet
VS
Relief valve
Psc
Diameter-length of boiler sensor socket
AD
Diameter-length of magnesium anode
DF
Flange internal diameter
A
B
C
D
E
F
G
9
We recommend that you install isolating valves in the outlet
and return lines.
9
Check the efficiency of the seals when filling/refilling the stor-
age cylinder.
UAC
E
G
50
40 - 310
1 9/16 - 12 3/16
130
5 1/8
171
6 11/16
243
9 9/16
561
22 1/16
713
28 1/16
970
38 3/16
1132
44 9/16
604
23 3/4
9
In case of a probe, any electric junction between probe cable
and extensions for the connection to the electric panel must
be soldered and protected with a sheath or a suitable electric
insulation.
12
VS
MC
Psc
D
C
RC
EAF
B
A
RBS 1S
80
119
1" M
1" M
1" M
1" M
3/4" F
16-180
5/8 - 7 1/16
40 - 520
40 - 640
1 9/16 - 20 7/16
1 9/16 - 25 3/16
130
130
5 1/8
5 1/8
171
208
6 11/16
8 3/16
318
304
12 1/2
11 15/16
731
718
28 3/4
28 1/4
1092
1024
43
40 5/16
1670
1444
65 3/4
56 13/16
1832
1637
72 1/8
64 27/32
604
755
23 3/4
29 11/16
F
E
NPT
NPT
NPT
NPT
NPT
mm
inch
mm
inch
mm
inch
mm
inch
mm
inch
mm
inch
mm
inch
mm
inch
mm
inch
mm
inch

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