3 Mode of operation – Overview
18
HDG C
OMPACT
45/50/65/80
FRONT
SIDE
1 Combustion chamber temperature sensor
2 Control unit for HDG Control Touch
3 Heat exchanger cleaner drive
4 Flue gas temperature sensor
5 Lambda sensor
6 Flue gas pipe connection
7 Heat exchanger surfaces with cleaning turbulators in between
8 Ash walking floor delivery system
9 Ash removal augers
10 Combustion chamber primary burning
11 Tilting grate
12 Level indicator
13 Pressure equalisation hose
14 Feeding system
15 Ignition pipe
16 Combustion chamber secondary burning
Figure 3/3 - Front side of the HDG Compact 45/50/65/80 boiler
2
7
6
5
3
12
15
14
1
4
10
11
8
16
9
13
