Italtherm CITY MAX 26 K, Инструкция по эксплуатации

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Green Heating Technology
50
Hydraulic diagram
This diagram is for information only. To make boiler hydraulic connection either see "Dimen-
sions and connections" on page 14 and eventually "Positioning and fastening" on page 16.
00080 00
M
M
8
55
56
51
32
54
17
18
23
22
14
10
34
11
20
16
21
30
24
31
27
13
15
58
57
52
28 29
19
C F R M SC G
53 50 40 35 33 12 37 36
8 Sealed chamber
10 Gas injection pipe
11 Siphon for condense outlet
12
Temperature Sensor on system return
13 Loss of water pressure switch
14 Gas valve
15 System pressure gauge
16 Safety valve 3 bar
17
Filling valve
18 Drain valve
19 By-pass
20 Pump
21 Storage safety valve 8 bar
22
DHW filter
23 Flow limiter
24 Storage drain valve
27 Storage tank
28 Motorized 3-way valve
29
Automatic Venting Device
(heating circuit, incorporated in the pump)
30 DHW expansion vessel
31 Storage temperature sensor
32 Fan
33
Temperature Sensor, system flow
34 Air/Gas Mixing System
35 Safety thermostat on system flow
36 Manual venting valve (storage coil)
37 Heating system expansion vessel
40
Manual Venting Device (Combustion assembly)
50 Primary exchanger (condensing section)
51 Primary exchanger (combustion section)
52 Check valve
53 Flue hood
54
Condense drain in combustion assembly
55 Combustion chamber
56 Burner
57 Overflow drain of condensate trap
58 Tap for condensate trap cleaning
C
Hot water outlet
F Cold water inlet
R Heating return
M Heating flow
SC Condense drain
G
Gas inlet