Beretta RIELLO 7200.800 V PLUS [7/20] Water circuit

Beretta RIELLO 7200.800 V PLUS [7/20] Water circuit
7
GENERAL
GENERAL
7 WATER CIRCUIT
TYPICAL INSTALLATION SCHEMATIC
DHW production system with one storage cylinder
EAF
800 V PLUS
1000 V PLUS
RC
UAC
1
2
3
1
1 7
7
18
9
11
(*)
10
10
8
1
1
1
1
PRIMARY CIRCUIT
Outlet
Inlet
4
5
6
6
SB
1
4
5
6
DHW production system with two storage cylinders
200 V PLUS 300 V PLUS
EAF
SB
UAC
1
2
3
1
1 7
7
18
8
1
1
1
1
1
4
5
6
PRIMARY CIRCUIT
Outlet
Inlet
6
9 9
10
10
RC RC
1 Disconnect valves
2 Pressure reducer
3 Water softener lter
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 rst magnesium anode
UAC Hot water outlet
EAF Domestic cold water inlet
RC Recirculation
SB Storage cylinder drain
(*) By moving the rst magnesium anode (installed as
standard in the vertical position) to tting (11), an
expansion vessel/safety system can be connected directly
to the top ange.
Note! The above schematic is purely indicative.
9
R 7200 V Plus storage cylinders are delivered without
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 lled with anti-freeze must be tted with water
disconnectors.

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