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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.
b. Open the heater sensor and disconnect one of the two red heater
sensor wires.
► A recurring warning tone is emitted, "Err" shows in the top display,
"02" shows in the bottom 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 is emitted, "Err" shows in the top display,
"04F1" shows in the bottom 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 circuit for sauna mode L1, L2, L3 is connected to U, V, W.
4. For PRO C3: 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 W1 when the device con-
nected to the additional output is activated.
6. Check the maximum permissible heating output of 3.5 kW per phase on the
sauna control unit.
7. If there is an optional power booster:
a. Check the control cables ST1, ST2 and ST3.
b. Check the maximum permissible heating output of 3 kW per phase on
the power booster S2-18.
c. Check the maximum permissible heating output of 7 kW per phase on
the power booster S2-30.
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