Features and technical data
18
1
Figure1.11 Position of vertical downow gas unit heaters brackets
1 Vertical suspension brackets
A Upper brackets centre distance
B Lower brackets centre distance
785
B
1 1
Table1.1 Centre distance of the vertical suspension brackets
Model A B
R30 V 494 370
R40 V 494 370
R50 V 688 620
1.3 COMPONENTS
1.3.1 R15/R20
Figure1.12 Internal components
1 Electrical panel
2 Controller for ignition, adjustment and
ame control
3 Terminal block
4 Gas valve
5 Limit thermostat
6 Ignition transformer
7 Combustion blower
8 Flame sensor / ignition electrodes
1
3
4
5
6
2