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Helo Hanko STJ - Connection of the Sauna Heater to the Mains; Electric Heating Toggle

Helo Hanko STJ
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2.8 Connection of the sauna heater to the mains
The sauna heater must be connected to the mains by a qualified electrician and in compliance with current regulations.
Sauna heater is connected with a semi-permanent connection. Use H07RN-F (60245 IEC 66) cables or a corresponding
type. Other output cables (signal lamp, electric heating toggle) must also adhere to these recommendations. Do not use
PVC insulated cable as a connection cable for the sauna heater.
A multipolar (e.g. 7-pole) cable is allowed, if the voltage is the same. In the absence of a separate control current fuse, the
diameter of all cables must be the same, i.e. in accordance with the front fuse.
The connecting box on the sauna wall should be located within the minimum safety clearance specified for the sauna
heater. The maximum height for the connection box is 500 mm from the floor
Image 3 page 10 If the connection box is located at 500 mm distance from the heater, the maximum height is 1000 mm
from the floor
Sauna heater insulation resistance:
The sauna heater heating elements may absorb moisture from air, e.g. during storage. This may cause leakage currents.
The moisture will be gone after a few heating sessions. Do not connect the heater power supply through a ground fault
interrupter.
Adhere to the effective electrical safety regulation when installing the sauna heater.
Power
kW
Power supply
cable H07RN-F/
60245 IEC 66
mm
2
400V 415V 3N~
Fuse
A
Power supply
cable H07RN-F/
60245 IEC 66
mm
2
230V 3~
Fuse
A
Power supply
cable H07RN-F/
60245 IEC 66
mm
2
230V 240V 1N~ / 2~
Fuse
A
6,0
8,0
5 x 1,5
5 x 2,5
3 x 10
3 x 16
4 x 2,5
4 x 6
3 x 16
3 x 25
3 x 10
3 x 10
1 x 35
1 x 35
Table 2 Cable and Fuse
2.9 Electric heating toggle
Electric heating toggle applies to homes with an electric heating system.
Sauna heater has connections (marked N-55) for controlling the electric heating toggle. Connectors N-55 and the heating
elements are simultaneously live (230V). The sauna heater thermostat also controls the heating toggle. In other words,
home heating turns on once the sauna thermostat cuts power off the sauna heater.
9

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