6
WARNING
Make sure that the mains supply to the unit is disconnected before performing any installation, service, maintenance or electrical work!
WARNING
The installation and service of the unit and complete ventilation system must be performed by an authorized installer and in accordance with local rules and
regulations.
5.4 Electric Connections
The unit must be earthed.
The QR100M is wired internally from factory.
Figures below show the wiring diagrams.
5.k
Single speed operation
1 2 3
4
S1 S2 S3 GND
N
L
V1
V2
CTrL-S
GND POT +10
S1 S2 S3
II
I
L
L
L
1
1
1
5.l
Two speed operation
S1 S2 S3 GND
1 2 3
4
GND POT +10
N
L
V1
V2
CTrL-m
N
L
5.m
Variable speed operation with CTRL-M remote manual controller
S1 S2 S3 GND
1 2 3
4
GND POT +10
N
L
V1
V2
1-10V
BALLAST
+
-
5.n
Variable speed operation through external domotic (BMS) system
or ballast potentiometer
5.o
Three speed operation with SEL-3V speed selector
1 2 3
4
S1 S2 S3 GND
N
L
V1
V2
CTrL-S
GND POT +10
S1 S2 S3
II
I
L
L
L
1
1
1
5.p
Three speed operation with CTRL-S controller
