Troubleshooting; Error Messages - Harvia SENTIO just sauna combi weiß Gebrauchs- Und Montageanleitung

Instructions for installation and use

13. Troubleshooting

13.1. Error messages

The sauna control unit is equipped with diagnostic software which monitors
system statuses at start-up and during operation. As soon as the diagnostic
software identifies an error, the sauna control unit switches the sauna heater off.
Errors are indicated by a recurring warning tone emitted by the power unit and by
the flashing lights on the LED wheels c and f. Furthermore, the error number
is displayed with the help of the power level display 3. The number of LEDs on
it which are flashing indicates the error number. The following table describes
the errors which may occur, and their causes. If necessary, tell the error number
to your customer service specialist.
Switch the sauna control unit off on the power unit using the ON/OFF switch A
and rectify the error before switching the sauna control unit on again.
Error Description
01 Safety shut-off
02 Excess temperature
fuse
03 Communication error
04 Heater sensor error
05 Foil sensor error
06 Bench sensor error
07 Humidity sensor error
08 Foil sensor
excess temperature
Cause / rectification
The safety shut-off function is deactivated
on this sauna control unit. A wire jumper
has been connected to the "OSG" ter-
minal in the factory. Inspect this jumper,
if necessary.
The maximum temperature of 139 °C
above the heater has been exceeded.
No power unit has been connected,
or the contact is poor.
Defective heater sensor, poor contact,
or short circuit.
Defective foil sensor, poor contact
or short circuit.
Defective bench sensor, poor contact
or short circuit.
Defective humidity sensor, poor contact
or short circuit.
The maximum foil temperature of 100 °C
was exceeded.
p. 43/46
EN