Tests; Feedback Messages With Occurring Errors - Sentiotec CV 4 Gebrauchsanweisung

Installation instructions for trained electricians only
5

Tests

An authorized electrician must carry out the tests.
WARNING - Electric shock:
The following tests are carried out with the
supply voltage switched on.
1. Test contact to ground terminal.
2. Test the safety shutdown with the line to the tem-
perature sensor / fuse interrupted.
- The line has to be loosened at the sensor, so that
the sensor line is included in the test.
- When loosening the white or the red sensor line
the heating system has to turn off by itself.
3 Test the phase interconnection for sauna opera-
tion L1, L2, L3 to U,V,W.
4. With connected, optional additional power unit:
- Checking the control lines St1, St2 and St3
- Check the maximum permitted heating capacity of
9.0 kW at the power supply unit and for 9 kW or
21kW respectively at the optional power unit.
28
6 Feedback message with
occurring errors
Dear Fitter,
Should, against expectations, reasons for complaints
regarding this unit arise, we ask you to please describe
the error as accurately as possible to allow for spee-
dy repair processing.
For every returned control please always include the
sensors.
Error messages in the display indicate:
ERROR 1: Overtemperature fuse
F I defective
ERROR 2: Internal error of the control
(return control)
ERROR 3: Break in sensor line F I
ERROR 4: Short circuit of line F I
ERROR 5: Short circuit of line F II
ERROR 6: Interruption of line F II