Setting Control Unit Parameters; Control Unit Of Cc 8000 Series (Accessories); Fitting The Control Unit - Bosch Uni Condens 8000 F Installation And Maintenance Instructions Manual

Control unit
7.2.4

Setting control unit parameters

The controller settings listed in tab. 13, page 28 apply for the control
units CFB 810 and CFB 830.
To ensure that the control unit operates correctly if burner type "dual fuel
burner" is selected, connect a volt-free contact to terminal "ES" to
change the fuel type.
Burner
Burner type for fuel
Burner Gas
Single fuel burner Modulating
2-stage
Dual-fuel burner Modulating
Table 13 Controller settings for CFB 810 and CFB 830 control units
7.3

Control unit of CC 8000 series (accessories)

The position of the terminal strip in control units of the CC 8000 series
varies, depending on the control unit, but the labelling of the terminal
strips is identical. The terminal strip is easy to identify after the control
unit has been opened.
You can use the following control units with the boiler:
• CC 8311
• CC 8312
The control unit can be fitted either on top of the boiler or, with the
control unit holder (accessory), onto the boiler side.
When using the side-mounted control unit holder:
▶ Observe the attached installation instructions.
7.3.1

Fitting the control unit

In fig. 29, page 28, the control unit is shown from the front.
▶ Undo both screws in the cover hood.
▶ Lift off the cover hood.
▶ Separate the back panel from the base of the housing.
▶ Fit the base of the casing at the front by inserting the locking tabs into
the oval holes [4] in the front boiler cover [3].
▶ Pull the base of the casing forwards and then tip back. The resilient
hooks must latch into the rectangular openings at the back of the
front boiler cover [3].
▶ Screw the base of the casing to the control unit holder with 2 sheet-
metal screws [1].
28
Control unit setting
Burner type to be
selected
Oil
Modulating
2-stage
Modulating 2-stage
2-stage 2-stage
2-stage Dual-fuel burner
2.
1.
4
Fig. 29 Fitting the control unit
[1] Sheet metal screws
[2] Wire aperture
[3] Boiler cover
[4] Slots
Fig. 30 Fitting the control unit
[1] Control unit support
Uni Condens 8000 F – 6720867056 (2016/10)
3.
1
2
3
001001179-001
1
0010014742-001