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Key to diagram
NB
Power Supply
Term
Description
Supplied by...
-A1
Voltage supply/modbus terminal in VEX
EXHAUSTO
-A2
MCCW module
EXHAUSTO
-F1
Distribution board fuse
Costumer25
-T2
TE-SUPPLY Supply air temperature sensor
EXHAUSTO
-T4
Temperature sensor, supply
EXHAUSTO
-M1
MVM Motor valve
EXHAUSTO
CP
Cirkulation pump
Costumer
-Q1
Distribution board group switch
Costumer
-Q2
Isolation switch (disconnects all poles)
Costumer
*
Not supplied by EXHAUSTO
Costumer
CN12
Terminals 1 and 3
It is possible to invert the control signal to MVM,
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.
EXHAUSTO
**24VDC
Strip connector for continuation of 24VDC
EXHAUSTO
Term
Description
CN5
The TE-RPT sensor between terminals 5 and 6 must be removed.
CN6
The jumper between terminals 4 and 6 must be added to change
from MCOCW to MCCW.
The TE-RPT-X sensor between terminals 2 and 3 must be
removed.
VEX size
Maximum load of terminal in main board
VEX140
1,4A
VEX150-170
2A
VEX240
1,4A
VEX250-260-270-280
2A
VEX340-350-360
2A
VEX320C-330C-330H
must be separately powered
VEX310T-350T
2A
Содержание MCCW
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