Beretta 20072002, Руководство по установке

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17
2 5 Water connections
The
Power Plus Box SE
condensing systems are designed and built to be installed in hot water heating systems and are
always combined with a Power Plus Box system.
They are used only for this purpose and any other erroneous or unreasonable application is prohibited.
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POWER PLUS BOX POWER PLUS BOX SE
1 Flue gas exhaust manifold connection
2
Drain
3 Power Plus Box
modular system
4 Power Plus Box SE
modular system
5
Manifold delivery sensor trap
6 Gas shut-off sensor trap
7
Pressure gauge
8
Thermometer connection
9
Temperature gauge
10
Maximum pressure switch
11 Filling/expansion tank fitting
12
Shut-off cock
13
Hydraulic separator
14 Drain cock
15
Gas supply
16
Disconnect valves
17
Non-return valves
18
System pumps
19 3-way cock
20
High temperature system users
21
Low temperature system users
22
Remote controlled water tank