P2_GEPARD_user manual_ work basis_EN_02 - 02/10 - Protherm
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HOW TO USE THE BOILER
Operating sketch of 23 MTV
8.14
1
2
3
4
5
6
7
8
9
10
11
A
B
C
D
E
21
20
18
19
17
15
14
13
16
12
Legend
1 Safety
valve
2 Gas
valve
3 HW
exchanger
4 Discharge
valve
5 Burner
6 Ignition
electrodes
7
NTC CH water intake temperature sensor
8 Combustion
chamber
9 CH
exchanger
10 Exhaust gas collector
11 Ventilator
12 Air
manostat
13 NTC CH return water temperature sensor
14 Expansion
tank
15 Ionising
electrode
16 Pump
17 CH pressure sensor
18 3–way motor valve
19 HW
fl
ow sensor
20 HW
fi
lter
21 Inlet
valve
A CH
outlet
B HW
outlet
C Gas
inlet
D HW
inlet
E CH
inlet