HDG Turbotec 50 L, Operation Manual

Page: 47 / 100

4 Planning and installation – Installing the heating system
47
I
NSTALLING THE FLUE GAS FAN
1. Detach the four M8 nuts (SW13) and the washers from the stud
bolts in the flue gas fan retainer.
I
NSTALLING THE FLUE GAS SENSOR AND LAMBDA SENSOR
1. Using light pressure, rotate the flue gas sensor (5) downwards one
quarter turn in an anticlockwise direction out of the holder (4).
2. Screw the holder (4) into the flue pipe connection.
2. Push the flue gas fan (3) onto
the stud bolts.
3. Tighten the flue gas fan (3)
with the washers and the M8
nuts (SW13) (2).
4. Insert the cable of the flue gas
fan (1) according to the
markings on the plug board.
See chapter “11 Appendix”.
The flue gas fan is installed.
Figure 4/29 - Installing the flue gas fan
1
3
2
Figure 4/30 - Installing the flue gas sensor and lambda sensor
3
1
5
2
4