Belimo 22G14-5C - Page 10

Digital gas monitoring
3.2.1 Wiring Model 22Gxx-5A & C-22G-5A
Relay 1
NO COM NC
AC
Supply
Analog Output
AN1 G AN2
To magnetic starter coil or control
relay coil for ventilation
Transformer
24 V AC/DC
5 VA/W for
each unit
Independent circuit
120 VAC
To other
units
Binary
input
to limit
switch
BACnet
MSTP
network
-
+
Shield
(no connect)
CAN bus
network
High (H)
Low (L)
Shield
(on 1st unit only)
To other
units
1 Dry contact
relay
Up postion 4...20 mA
or Down position 2...10 V
End of line jumper
CAN bus
Down = off
Up for rst and last
unit on chain
End of line
jumper BACnet
Down = off
Up for rst and
last unit on chain