Troubleshooting; Error Messages - Harvia SENTIO Professional B2 Instructions D'installation Et Mode D'emploi

Instructions for installation and use

12. Troubleshooting

12.1. 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 on the temperature
selector . Furthermore, "Err" appears in the additional display
3
number appears in the temperature display
Switch the sauna control unit off using the ON/OFF switch
error before switching the sauna control unit on again.
The following table describes the possible errors and their causes. If necessary,
tell the error number to your customer service specialist.
Error
01 Safety shut-off
02 Safety temperature
limiter
04F1 Heater sensor error
06F2 Bench sensor error
Description
.
3
Cause / rectification
An object has been placed on the sauna
heater. Remove any objects before starting
up the sauna heater again.
If no safety shut-off is fitted, note "5.6. Con-
necting the safety shut-off" on page 16.
The maximum temperature of 139 °C has
been exceeded above the heater.
Defective heater sensor, poor contact,
or short circuit.
Defective bench sensor, poor contact,
or short circuit.
p. 28/30
. The error
1
and rectify the
5