USER MANUAL CENTRAL HEATING BOILER TYPE C38GC25; C38GC25-P; C38GC29; C38GC35; C38GC35-CH1; C38GC35-CH2
REV. 01.07.2019
6 din 37
2.1.2
Structure of boiler type C38GC25-P
Tab. 2.1
Components of the condensing boiler
1
Main heat exchanger
14
Heating return connection
2
Built-in fan nozzle
15
Ignition electrode
3
Over-temperature thermostat
16
Expansion vessel
4
Heating tour connection
17
Flue gas temperature sensor
5
Gas supply connection
18
Ignition transformer
6
3-way valve actuator
19
Pressure relief valve 3 bar
7
Heating temperature sensor
20
Expansion vessel connection
8
Water pressure sensor
21
Return heating temperature sensor
9
Domestic hot water temperature sensor
22
Pressure valve connection
10
Electronic box
23
Secondary heat exchanger
11
Gas valve
24
Drain trap for condense
12
Pump
25
Pressure gauge
13
Pump automatic air vent
26
Filling tap
Figura 2.1