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Key to diagram
-A1
-A2
-F1
-T2
-T4
-M1
CP
-Q1
-Q2
*
CN12
Terminals 1 and 3
**24VDC
Power Supply
VEX140
VEX150-170
VEX240
VEX250-260-270-280
VEX340-350-360
VEX320C-330C-330H
VEX310T-350T
Term
Voltage supply/modbus terminal in VEX
MCCW module
Distribution board fuse
TE-SUPPLY Supply air temperature sensor
Temperature sensor, supply
MVM Motor valve
Cirkulation pump
Distribution board group switch
Isolation switch (disconnects all poles)
Not supplied by EXHAUSTO
It is possible to invert the control signal to
MCCW, i.e. 0V→10V becomes 10V→0V. This is
done by fitting a jumper across terminals 1 and 3
of CN12. The change will be registered the next
time the unit is powered up.
Strip connector for continuation of 24VDC
VEX size
11/90
Description
Maximum load of terminal in main board
1,4A
2A
1,4A
2A
2A
must be separately powered
2A
Supplied by...
EXHAUSTO
EXHAUSTO
Costumer25
EXHAUSTO
EXHAUSTO
EXHAUSTO
Costumer
Costumer
Costumer
Costumer
EXHAUSTO
EXHAUSTO
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