10
EN
Installation of the main electronic unit
1. Remove the lower cover from the relay box. Unscrew the 3 fixation screws, then slightly pull
the lower housing cover down and take it off. See fig. 1 for details.
The main electronic unit (relay box) may be installed only outside the sauna cabin. The recom-
mended places of installation are the outer sauna wall or the engineering room (plant room). If
empty ducts for connection cables are already available, then they usually predetermine the in-
stallation position. The installation shall be carried out as follows:
1.
2.
210
180
3
!
Attention: The relay box may not
be installed in a closed switch cabinet
or behind a wooden panelling!
Risk of overheating! Fire hazard!
Fig. 1
Fig. 2
The holes for the provided 4 x 25 mm screws are to be installed according to the dimensions
shown in Fig. 2.
2. Use the upper central screw to hang the relay box. Make sure that this screw stands out ap-
prox. 3 mm (detail in Fig. 2).
