6
x
Controller and electronic components
6.2 Replacing the RoCon B1 control panel
Removing the control panel
●
Open the front panel of the boiler switch panel (see
chap. 4.7.1).
●
Release the lugs on one side of the control panel by sliding in
a small flat bladed screwdriver (fig. 6-2, item 1) and pull out
the control panel to the front.
●
To remove completely, disconnect the communication cable
(fig. 6-2, item 3) from the PCB and the back of the control
panel.
Installing the control panel
●
Slide the control panel into the control panel cut-out until the
lugs click in place.
●
Connect the communication cable to the PCB and the back of
the control panel.
●
Close and secure the front panel.
6.3 Changing sensors
Most internal sensors (fig. 6-3) can be replaced without having to
open the controller housing.
To remove the thermal insulation, see chap. 4.4.3.
WARNING!
Touching live parts can result in an electric shock and lead to
potentially fatal injuries and burns.
●
Before beginning work on live parts, disconnect them from
the power supply (switch of fuse, main switch) and secure
against unintentional restart.
A
Front view
B
Rear view
1
Control panel RoCon B1
2
Plug connection for commu-
nication cable
3
Communication cable
Fig. 6-2
Removing/installing the control panel
WARNING!
Touching live parts can result in an electric shock and lead to
potentially fatal injuries and burns.
●
Before beginning work on the ROTEX GCU compact,
disconnect it from the power supply (fuse, switch off the main
switch) and secure against unintentional restart.
Summary of Contents for GCU compact 315
Page 81: ...13 x Notes 13 Notes...
Page 82: ...13 x Notes...
