Fitting The Control Unit; Electrical Connection Of The Control Unit - Bosch Uni Condens 8000 F Installation And Maintenance Instructions Manual

Control unit
7.2.1

Fitting the control unit

fig. 24, page 26 shows the control unit and the front cover hood [1] from
the back.
▶ Undo both screws in the cover hood [1].
▶ Lift off the cover hood.
▶ Fit the control unit at the front by inserting the locking tabs [4] into
the oval holes in the front boiler cover [5].
▶ Pull the control unit forwards and then tip backwards. The resilient
hooks [2] must latch into the rectangular openings at the back of the
front boiler cover [3].
▶ Screw the base of the control unit to the control unit holder with 2
sheet-metal screws.
Fig. 24 Fitting the control unit
[1] Cover hood
[2] Flexible hooks
[3] Openings in the front boiler cover/control unit holder
[4] Locking tabs
[5] Oval holes in front boiler cover
[6] Cable feed in the front boiler cover
[7] Holes for self-tapping screws
26
Fig. 25 Fitting the control unit
7.2.2

Electrical connection of the control unit

▶ If necessary, make knock-outs [1] in the rear panel of the cable duct
or remove the rear panel section [2].
Fig. 26 Preparing the cable entry
[1] Knock-outs
[2] Back panel section
▶ Route the sensor lead separately from other cables.
▶ Make the plug-in connection in the control unit in accordance with the
labelling on the terminal strip.
▶ Route the burner cable through the cable feed in the front boiler
cover to the control unit.
▶ Connect the burner cable to the control unit in accordance with the
labelling on the plug-in strip.
▶ Make all electrical connections to the appropriate plug-in connectors
according to the wiring diagram.
Uni Condens 8000 F – 6720867056 (2016/10)
001001535-001