Installation And Connection - Harvia Sentiotec A2 Instructions For Installation And Use Manual

Installation instructions, for professionals only

4. Installation and connection

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!
Damage to the unit
● The sauna control unit may only be used for operating and controlling 3 heating
circuits with a maximum heating capacity of 3 kW per heating circuit.
Observe the following points when installing and connecting the sauna control unit:
● The sauna control unit must be installed outside the sauna room at a height
of approx. 1.70 m or in accordance with the recommendation issued by the
sauna manufacturer. The ambient temperature must be within a range span-
ning -10 °C to +40 °C.
● There must be a fixed connection for the electrical power supply.
● The heater sensor wires must be laid separately from the other mains wires
and control wires. Wires with only one layer of insulation must be protected
by using a pipe (double insulation).
● An all-pole disconnecting device with full cut-off compliant with overvoltage
category III must be fitted on-site.
● The sensor may only be connected using the sensor wires provided with the
unit, which are heat-resistant up to 150 °C.
● The heater sensor must be installed in the sauna cabin above the middle
of the sauna heater. An clearance of approx. 15 cm to the roof of the sauna
room must be maintained.
● The heater sensor must be attached in a way that it is not affected by a flow
of air.
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EN