Preparing For Sauna Heater Installation; Installation - Helo Laine STJ Series User Manual

Product Manual Laine STJ

2.6 Preparing for sauna heater installation

Check the following before installing the sauna heater:
1. The ratio of the heater's input (kW) and the sauna room's volume (m
presented in Table 1 on page 8. The minimum and maximum volumes must not be exceeded.
2. The sauna room ceiling must be min 1900 mm high.
3. Uninsulated and masonry stone walls extend the preheating time. Each square metre of plastered ceiling or
wall surface adds 1.2 m
4. Check page 8 table 2 section for a suitable fuse size (A) and the correct diameter of the power supply
cable (mm²) for the sauna heater in question.
5. Conform to the specified safety clearance around the sauna heater.
There should be enough room around the sauna heater for maintenance purposes, a doorway etc.

2.7 Installation

2 x ( 6 x 40
Image 2 Safety clearances distances, minimum dimensions (mm)
The sauna heater is attached mainly to the wall or In central installation to the boards with the lower
mounting holes for the sauna heater or to the floor using the floor brackets supplied. Diameter of drill bit
for wall mount Ø3.5 mm. Lid screw 6 x 40 mm (2 pcs.).
Follow the safety clearance specifications on page 8 when installing the sauna heater.
The sauna heater is a floor-standing model. The base must be solid, because the sauna heater weighs about 75 kg
with stones
The sauna heater is levelled by the adjustable legs.
The sauna heater needs to be fixed directly onto the wall or to the sauna bench module by using the provided metal
rack to make sure the safety distances will be maintained in use.
Walls or ceilings must not be clad with fibre-reinforced plaster board or other light-weight cladding, because they may
cause a fire hazard.
Only a single sauna heater is allowed per sauna room.
6 x 40mm
3
to the sauna room's volume.
Min. mm
mm)
3
). Volume/input recommendations are
Min. mm
75 240
7
D