Sentiotec home.com4 BLACK RS485 Mode D'emploi page 27

Installation instructions, only for experts
6. Testing
WARNING!
The following tests must be carried out with the power supply
switched on. There is a danger of electric shock.
● NEVER touch live parts.
The following tests must be performed by a qualified electrician.
1. Check the contact of the earth conductors on the earth conductor terminal.
2. Check the overheat cut-out on the heater sensor F1.
a. Switch on the sauna control unit.
► If error messages are displayed here, go to step "14.1. Error messages"
on page 56.
b. Open the heater sensor and disconnect one of the two red heater
sensor wires.
► A recurring warning tone sounds, and "Error *01" appears on the
display.
► The controller switches off the heater.
c. Switch off the sauna control unit.
d. Reconnect the red heater sensor wire.
e. Now disconnect one of the white heater sensor wires.
f. Switch on the sauna control unit.
► A recurring warning tone sounds, and "Error *04F1" appears on the
display.
► The controller switches off the heater.
g. Switch off the sauna control unit.
h. Reconnect the white heater sensor wire.
3. Check the phase switching for sauna mode L1, L2, L3 to U, V, W and the
maximum permissible heating power of 3.5 kW per phase.
4. Only when using an vaporizer: Check that the phase circuit for vaporizer
mode L1, L2, L3 is connected to U, V1, W.
5. Ensure the phase circuit for L3 is connected to AUX when the device con-
nected to the additional output is activated.
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EN