Installing an electric heater inside the sauna bench
HUUM CORE electric heater can be partially or fully installed inside the sauna bench or
sauna floor along the entire height of the heater.
• the heater can be immersed in the bench up to the upper edge of the heater
• the heater should not be located deeper inside the bench than the surface of
the bench
• air movement should be ensured under the bench.
Connecting the heater to the power supply
NB!
Only a certified electrician is allowed to connect the heater to the
power supply.
• A rubber insulated SIHF-JB cable or an equivalent cable should be used as the
connection cable.
• The maximum current amperage in the cross-sectional area of the cable and
circuit breaker has been provided in Table 1.
• It is recommended to connect the unit to the mains without an earth-leakage
circuit breaker (RCD).
ATTENTION!
It is forbidden to use a non-heat-resistant cable with PVC isolation
as the power cable. When using the junction box in the sauna room, it should be
waterproof and located at a maximum height of 50 cm from the floor.
L1 L2 L3
3/N ~400V
Insulation resistance of the electric heater
During the first use of the heater the insulation resistance of the heating element might
prove to be temporarily lower than the standard. The reason for that is the moisture
seeped into the insulating layer during storage in the warehouse and transportation.
The moisture evaporates in 1–2 hours of heating the electric heater
6
• Open the cover of the heater's electrical box.
N
• Take the cable into the electrical box through the
rubber bushing.
• Attach the power cable on the terminal block
according to the circuit diagram.
• Close the cover.
• Fix the cable on the bushing with a cable strap.