5.5.2TA2000EL
TerminalblockDescriptionRemark
1PE
Ground
2N
Earthedneutral(supplyvoltage)
3L1
Phase(supplyvoltage)
4L2
Phase(supplyvoltage)
400V3~
5
L3
Phase(supplyvoltage)
6-9Internalconnecting
*10
DI1
ThermalContactfan
Normallyclosed
11
TC(seriesconnect.withext.Fan)
*12DIrefThermalContactfan
13U1
Externalfan
14V1
Externalfan
15W1
ExternalfanSeechapter6.2
16U2V2W2
Externalfan
Y-connection
17400VFanspeed
18400VFanspeed
19320VFanspeed
20320VFanspeed
21240VFanspeed
22240VFanspeed
23160VFanspeed
24160VFanspeed
25AI1
Sensorsupplyairtemp
PT1000
26
AIrefSensorsupplyairtempreference
*27DIrefExtended/Forcedrunning
*28
DI3
Extended/Forcedrunning
Normallyopen
29
DOrefOutdoorairdamper
30
DO3Outdoorairdamper24VAC,0,5A
31
GSupplyvoltagevalveactuator,Cooling24VAC
32
G0Supplyvoltagevalveactuatorcooling
Neutral
*33DIrefFirealarm(digitalinput)
*34
DI4
Firealarm(digitalinput)
Normallyclosed
35
DOrefAlarmOutput
36
DO4AlarmOutput24VAC,0,5A
37
AO2Cooling0-10VDC
38AI4
Sensoroutdoorairtemp
PT1000
39
AIrefSensoroutdoor/extractairtempreference
40AI2
Sensorextractair
PT1000
*Theseinputsmayonlybewiredtopotentialfreeconnectors.
TA450-4500Installationinstructions
132615
15
SystemairSverigeAB