Troubleshooting; Error Messages - Harvia SENTIO Professional D Série Instructions D'installation Et Mode D'emploi

Installation instructions, for professionals only

15. Troubleshooting

15.1. Error messages

The sauna control unit is equipped with diagnostic software which monitors system
statuses when it switches on 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 and by flashing of the symbols 2
to 8. Furthermore, the error number appears in the additional display 1.
Switch the sauna control unit off using the On/Off switch 6 and rectify the error
before switching the sauna control unit on again.
The following table describes the possible errors and their causes. If necessary,
quote the error number to your customer service specialist.
Error
001 Safety cut-out
002 Overheat cut-out
4F1 Heater sensor error
005 Foil sensor error
6F2 Bench sensor error
007 Humidity sensor error
008 Foil sensor
excess temperature
bEr Communication error
Description Cause/Remedy
An object has been placed on the sau-
na heater. Remove any objects before
starting up the sauna heater again.
If no safety cut-out is fitted, note 5.11
on page 31.
The maximum temperature of 139 °C
has been exceeded above the heater.
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.
Check the cables between the power
unit and the control panels.
p. 66/70