Ferono FK90E3, User Manual, Page: 3 / 8

4.3 Don’t install the unit too low, no less than 2.3
meters from the ground.
4.4 When the entrance is wider than the unit,
it is recommended to install two or more
units in parallel. In this case, provide 20-
40mm gaps between the units.
4.5 Don’t allow gaps between the unit and the
wall. When hanging it from the ceiling, using
the enclosed ceiling brackets.
4.6 Don’t install the unit in a place where it is
splashed by water, exposed to excessive
steam, explosive gas or corrosive gas.
5 、 INSTALLATION
A 、 Installing on the concrete wall:
5.1.1 Removed the mounting plate
Unclamping the fixed screws on the back of
main body to removed the mounting plate.
MO UNTIN G PIATE
FIXI NG SC RE W
5.1.2 Fix the bolts in the proper position (Fix
the position with the mounting plate and
pour cement into the bolt holes.)
CONC RETE
13-15mm
70mm
φ
4
0
-
5
0
m
m
5.1.3 When the cement has freeze, fit the mounting
plate (use the washer and nut according to the
following)
5.1.4 Install the main body
Set the main body onto the upper end of the
mounting plate and clamp it as shown.