4 Technical description
4.1
General description
Gas fired floor-standing condensing boiler
4
High efficiency heating.
4
Low pollutant emissions.
4
Optional domestic hot water production in combination with a
DHW tank.
The boiler is fitted with an interior light. The interior light
comes on in the following cases:
4
The boiler is switched on: The lighting is switched on
for 10 minutes.
4
The boiler is switched off: The lighting is switched on
for 30 minutes.
4.2
Main parts
1
Flue gas discharge pipe
2
Flue gas measuring point
3
Heat exchanger
4
Ignition/ionization electrode
5
Box for the control PCBs
6
Control panel
7
Command module
8
Water pressure sensor
9
Circulation pump
10
Hydroblock
11
3-way valve
12
Safety valve
13
Casing
14
Expansion vessel
15
Combined venturi and gas valve unit
16
Fan
17
Air intake silencer
18
Mixer pipe
19
Automatic air vent
C003072-C
18
19
16
17
15
14
13
12
11
1
2
3
4
10
9
5
6
7
8
CALORA TOWER GAS 15S EX CALORA TOWER GAS 25S EX
CALORA TOWER GAS 35S EX
4. Technical description
22/04/2016 - 300026141-001-07
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