TOPVEX FC CAV CONVERSION 128300
Table Of Contents
6TopvexFCExternalconnections
Table1:Connectionstoexternalfunctions
Terminal
block
DescriptionRemark
PE
Ground
NN
Earthedneutral(supplyvoltage)
L1L1
Phase(supplyvoltage)Usedforphase230V1~
iftheunithasthismains
supply
400V3~
L2L2
Phase(supplyvoltage)
400V3~
L3L3
Phase(supplyvoltage)
400V3~
1
GMainssupply(Watervalveactuator)24VAC
2
G0Reference(Watervalveactuatormains
supply)
24VAC
10
DOrefDOreferenceG(24VAC)
12
1
DO2Outdoor/Exhaustairdamper24VAC
Max.2,0Acontinuousload
WPL1
Circulationpumphotwatersystem230VAC
14
1
DO4Coolingpump24VAC
15
1
DO5DXCoolingstep124VAC
16
1
DO6DXCoolingstep224VAC
17
1
DO7AlarmoutputforDOsignals24VAC
30
AIRefSupplyairsensorreference
neutral
31AI1
Sensorsupplyair
40Agnd
UIreference
neutral
41
UAI1/(UDI1)
Notused
42
2
UAI2/(UDI2)
Pressuretransmittersupplyair
44
UAI3/(UDI3)
Frostprotectionsensorwaterheating
battery
Useterminal40asreference
4
3
DIrefExternalfunctionreference+24VDC
50/60
BExo-lineBModbus,Exo-line
connection
51/61
AExo-lineAModbus,Exo-line
connection
52/62
NExo-lineNModbus,Exo-line
connection
53/63
EExo-lineEExo-lineconnection
74
3
DI4ExtendedrunningNormallyopencontact
Useterminal4asreference
75
3
DI5FirealarmNormallyopencontact
Useterminal4asreference
TopvexFC,CAVconversion
Installationinstructions
128300
6
SystemairSverigeAB