SBM-IR Modul - Operating Instructions
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Operation
3.5 Troubleshooting
Error message and icons on the control panel indicate SBM-IR Modul
operating statuses and fault conditions.
Fault
Reason
Solution
Control panel display is blank
No power supply.
Switch on the relay box.
Check the relay box’s mains connection.
Check fuses.
Check the power supply
IR temperature cannot be set
Channels are not set.
Define channel groups.
Communication error
Sauna bus not plugged in.
Check data line and connections.
Jumpers not set.
Set JP1 and JP2 for connections IR-1 and IR-
2.
IR module is disconnected.
Set the heater operating mode.
Channel groups not defined.
Define channel groups.
IR emitters do not heat.
Unit not detected.
Set unit address for the module.
Cabin is not displayed.
Cabin is not detected.
Check and set cabin address.
Check the sequence of connections.
Thermo-fuse tripped.
Temperature too high.
Check cause of excess temperature.
Replace fuse.
Unknown error.
Restart unit.
Contact technical support.
No bus communication
Too many add-on modules connected. Connect IR module with separate power
supply.
Bus connection plug not plugged in.
Plug in plug.
Bus cable damaged.
Replace bus cable.
