27
Pictures for illustra tive purpos es
ALL WORKS CONCERNED WITH THE ELECTRICAL INSTALLATION MUST BE CARRIED OUT BY SKILLED AND QUALIFIED PERSONNEL.
The wiring of the optional equipment described under must be made with 0.75 mm2 flexible cable. This
control signal wire should not go along with a power cable.
E
LECTRO
V
AP
RTH-LC
Control connection
Electrical compartment
18
19
20
18
19
20
S1
on
RTH + HUM IDITY SENSOR
1 2 3
%
RTH ON / OFF
Connection with ON/OFF control humidistat, high
level safety humidistat or to a ventilation system
%
Outside connections
19
20
RTH PROPORTIONAL CONTROL
X5
19
20
Hygrom eter
+
-
%
1 2 3 4
0 _ 10 V
S1
on
1 2 3 4
4 _ 20 m A
S1
on
1 2 3 4
0 _ 20 V
S1
on
1 2 3 4
1 _ 5 V
S1
on
1 2 3 4
DEVAT EC SENSOR
S1
on
1 2 3 4
0 _ 5 V SENSOR
V+ g Rh
Devatec
Sensor
1-2 connection
control humidistat high
level safety humidistat,
or (and) ventilation
1
2
1
2
1
2
S1 Dip Switch :
Allows to select the
kind of regulation (see
attached scheme for
conf iguration)
X5 connector : 18-19-20
Caution : mind the signal polarity on
connecting the control signal :
(+) on terminal 19 & (-) on terminal
20.
Reversing the polarity will
damage the board.