Instructions for installation and use
Two-sensor mode with bench sensor (F2)
Two-sensor mode must be activated using the function selection switch
(see "Remote start release" on page 30).
In two-sensor mode with bench sensor, a second temperature sensor (bench
sensor) is installed above the rear sauna bench. The sauna control unit displays
the temperature measured by the bench sensor as the actual temperature.
In two-sensor mode with bench sensor, the humidity (Pro D3 / Pro D3i only) is
timed. Only the setpoint for the humidity (in % relative humidity) is shown on the
display of the sauna control unit. The actual humidity in the sauna cabin when
the humidity is timed depends on the size of the cabin and the vaporizer output,
and may differ from the setpoint.
Two-sensor mode with humidity/temperature sensor (FTS2, Pro D3 / Pro
D3i only)
Two-sensor mode must be activated using the function selection switch
(see "Remote start release" on page 30).
When a humidity/temperature sensor is used in two-sensor mode, the sauna
control unit displays the temperature which is measured by the humidity/tem-
perature sensor as the actual temperature.
In two-sensor mode with humidity/temperature sensor, the vaporizer is regulated
in accordance with the humidity level measured in the sauna cabin. The sauna
control unit displays the actual humidity (in % relative humidity) in the sauna cabin.
EN 60335-2-53:2011; characteristic temperature / relative humidity for proper use.
Temperature °C
p. 13/31
EN