Installation Instructions for
Room Thermostats
Model Number:
TH
90
, TH
90
F & TH
90
C
For the correct working and safety reasons these thermostats
must be installed and used according to the instructions.
The thermostats are mainly suitable for heating and air
conditioning installations. The thermostats have been tested in
compliance with the european standards for safety.
Important:
This product should be installed by a competent person
and in accordance with the current IEE Wiring Regulations. If in
doubt consult a qualified electrician.
INSTALLATION
The room thermostats can be installed directly on the wall by
means of screws securing the holes of the thermostats base after
the removing the knob and the cover (see Dia
1
.).
Dia
1.
Screw
Top Cover Screws
Base
Wall
61
19
To remove the knob.
Turn the knob to the maximum
position. Insert a blade of a
screwdriver in the fissure between
the knob and the top cover. Use the
screwdriver as a lever to remove the
knob see Dia
2
.
To remove the top cover.
Remove the screw on the top
cover. Press slightly with a
screwdriver blade on the fixing
hook. See Dia
3
.
Pilot Lamp
Screwdriver
Fissure for
screwdriver
Dia
2.
We recommend to install the room thermostat at the height of
approx
1.5
m from the ground. away from any heat sources and
avoiding humid and polluted environments.
Dia
3.
Screwdriver
Fixing Hook
Screw
Screwdriver
CONNECTION
Before proceeding with electrical connection disconnect mains.
The electrical connection is ensured by the means of screw
terminals. Max cable diameter
2.5
mm
2.
TH90F Ins:Layout 1
2/8/12
16:06
Page 1
