Beretta 20072002, Руководство по установке

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10
1 9 Water circuit
28
30
29
31
27
G
G
SC
SF
AA AA
2
19
18
17
15
20
21
22
23
16
10 10
12 12
1
2
3
4
5
7
9
13
11
1
2
3
4
5
7
8
9
10
13
24
25
26
11
6 6
8
10
14
1
Fan
2
Automatic bleed valve
3
Burner
4
Heat exchanger
5 Differential water and minimum pressure switch
6
Non-return valve
7
Pump
8
3-way cock
9
Delivery shut-off cock
10 Drain
11
Flue gas exhaust union with check valve and flue gas
analysis outlet
12
Gas valve
13
Gas cock
14 Safety cock (5.4 bar)
15
Water flow manifold
16
Water return manifold
17
Hydraulic separator
18
Drain cock
19 Shut-off cock
20
High temperature flow fitting
21
Low temperature flow fitting
22
Low temperature return fitting
23
High temperature return fitting
24
Fuel shut-off cock
25
Maximum pressure switch
26 Fuel shut-off cock probe
27
Heating delivery probe
28
Heating element delivery probe
29
Safety thermostat (triggering at 90°C)
30
Flue gas probe (triggering at 80°C)
31 Heating return probe
AA
Air inlet
SF
Exhaust flue duct
SC
Condensate outlet
G Gas supply