Installation - Harvia SENTIO Professional B3 Instructions For Installation And Use Manual

Installation instructions, only for experts

4. Installation

4.1. Installing the sauna control unit
ATTENTION!
Damage to the unit
The sauna control unit is protected against jets of water, however direct contact
with water could still damage the unit.
● Install the sauna control unit in a dry place at which a maximum humidity of
95 % is not exceeded.
ATTENTION!
Sources of interference can have a negative effect on signal transmission
● Lay all sensor wires separately from other mains wires and control wires.
● Protect wires with only one layer of insulation by using a pipe (double insulation).
Observe the following points when installing the sauna control unit:
● The sauna control unit must be installed outside the sauna room or in accord-
ance with the recommendation issued by the sauna manufacturer.
● The ambient temperature must be within a range spanning -10 °C to +40 °C.
● The sensors may only be connected using the sensor wires provided with the
unit, which are heat-resistant up to 150 °C.
The sensor wires may be extended under the following conditions:
● When a silicon wire resistant to temperatures up to 150 °C is used.
● The minimum cross-section of the wire is 0.5 mm
● The length of the heater sensor wires may NOT exceed 10 m.
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