22
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.
5.5 Additional electric connections
The units must be earthed.
The unit is wired internally from factory.
To connect the the CTRL-V1 to the mother board use a 6-core cable: 30m max length.
Figures below show the wiring diagram.
Inputs/commands
N°1 AC supply connector.
N°2 on/off inputs (volt-free contacts), for ambient sensors (named In1, In2).
N°1 6-pole connector for CTRL-V1.
Fig. 5.g
Electrical connections on the motherboard fitted in the terminal box.
+12V
Alm
GND
S3
S2
S1
Sc
om
YELLOW/GREEN
BLUE
BROWN
Input
(Air Quality e.g. SEN-HY)
CTRL-V1
TRANSFORMER
GREEN
WHITE
GREY
YELL
OW
PINK
BR
OWN
Summary of Contents for QR120P-W
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