Water Circuit - Riello 7200.200 V PLUS Installation, Operation And Maintenance Manual

7200 v plus series
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GENERAL

7 WATER CIRCUIT

TYPICAL INSTALLATION SCHEMATIC
DHW production system with one storage cylinder
UAC
EAF
DHW production system with two storage cylinders
UAC
EAF
1
Disconnect valves
2
Pressure reducer
3
Water softener filter
4
Safety valve
5
Drain
6
Expansion vessel
7
Pump
8
Non-return valve
9
R
7200 V Plus storage cylinder
10 Central heating system manifolds
11
Alternative position for first magnesium anode
UAC
Hot water outlet
EAF
Domestic cold water inlet
RC
Recirculation
SB
Storage cylinder drain
(*) By moving the first magnesium anode (installed as
standard in the vertical position) to fitting (11), an
expansion vessel/safety system can be connected directly
to the top flange.
Note! The above schematic is purely indicative.
(*)
1
7
8
1
RC
2
1
3 1
1
800 V PLUS
4
1000 V PLUS
SB
6
5
1
7
8
1
RC
2
200 V PLUS
1
3 1
1
4
SB
6
5
4
11
6
5
9
9
9
RC
300 V PLUS
9
7200 V Plus storage cylinders are delivered without
R
a boiler heating pump. A suitably rated pump must be
provided and installed separately.
9
The domestic hot water system MUST INCLUDE an expansion
vessel, safety valve, automatic vent valve and storage
cylinder drain cock.
9
The safety valve must be connected to a suitable
collection and drain system. The manufacturer declines all
responsibility for damage caused by water escaping from
the safety valve.
9
The choice of system components and the method of their
installation are left up to the heating engineer installing the
system. Installers must use their expertise to ensure proper
installation and functioning in conformity to all applicable
legislation.
9
Circuits filled with anti-freeze must be fitted with water
disconnectors.
7
1
8
7
1
Inlet
10
1
10
Outlet
1
6
1
8
7
1
Inlet
10
1
Outlet
10
1
6
GENERAL

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