Appendix
35
Error code Description Solution
circulator operates as a pure heating
circulator.
-63 Watchdog function has responded.
• Switch off the unit at the mains switch,
wait 4 seconds and then switch the
-83 Excessive power consumption via USB
interface.
• Check inserted USB stick for errors and
replace if necessary. The USB-A
interface is not suitable for storage
media with a power consumption of
>300 mA.
-108 Alarm latch is still active.
Switch off the unit at the mains switch,
wait 4 seconds and then switch the
unit on again.
-116 Alarm latch is still active.
• Switch off the unit at the mains switch,
wait 4 seconds and then switch the
unit on again.