Unit Troubleshooting - Bosch Mc R Bedienungsanleitung

Behaviour of terminals (F2)
F2 Behaviour if contact switch is closed
(As-delivered condition)
• Operation via app/remote control is possible.
• Indoor unit switches on.
• Output signal is on/off, depending on operation via the
app/remote control.
– Off: if indoor unit is switched on.
– On: if indoor unit is switched off.
• Operation via app/remote control is possible.
• Indoor unit switches on.
• Output signal is off.
Table 4 DIP switch F2
"Remote control" means infra-red remote control or room
controller.
5

Unit troubleshooting

Fault
Room controller does not work as
intended once connected to the
connection module.
Input or output signal does not function
as intended.
Not all covers can be closed.
Connection module cannot be
fastened.
Table 5
MC R – 6721841757 (2023/03)
Possible cause
Connections not made correctly or
incompatible system components.
Connections not made correctly or
incompatible system components.
Too much cable on the cover of the
electronics.
Cable tie or cable is preventing the
cover from closing.
Position of connection module
incorrect, or incompatible indoor
unit.
Behaviour if contact switch is open
(As-delivered condition)
• Operation via app/remote control is possible.
CP appears in display of indoor unit.
• Indoor unit switches off.
• Output signal is on.
• Operation via app/remote control is possible.
• Indoor unit switches off.
• Output signal is on.
Remedy
▶ Check connection.
▶ Check whether the room controller is
compatible.
▶ Check whether the indoor unit is compatible.
▶ Check whether room controller is faulty.
▶ Check connection.
▶ Check whether the indoor unit is compatible.
▶ Check the setting of the DIP switch F2.
▶ Cut off part of the cover of the electronics to
make more space for the cable
( Fig. 15 at the end of the document).
▶ Fix the cable tie and cable so that the cover is
not blocked.
▶ Use the hook on the cover to fasten the cable.
▶ Check whether the indoor unit is compatible.
▶ Check whether the indoor unit is compatible.
▶ Look for screw hole and suitable hook on the
cover.
Unit troubleshooting
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