Installation Instructions

Document No. 550-697
Installation Instructions
Rev. 1, May, 2002
Siemens Building Technologies, Inc. Page 7 of 10
LTEC UV Application Wiring Diagrams
Not available on reduced point controller boards.
J2
J7
J3
J1
OA Damper Act. 0-10 Vdc
Terminal Clg. Coil 0-10 Vdc
Terminal Htg. Coil 0-10 Vdc
Network Trunk
*Discharge Temp Sensor
Spare Temp Sensor
Fan Status DI
*Low Temp Sensor DI
OA Temp Transmitter
1
2
1
2
3
4
5
6
1
2
3
4
5
6
7
1
2
3
4
5
6
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
N
H
E
5V
+
-
5V
+
-
+
A01
+
A02
+
A03
D01
D02
D03
D04
D05
D06
D07
D08
+
-
+
-
5V
+
-
NMT
RTS
SRV
BST
SRV
BST
NET
DI1
AI1/
DI2
AI2/
DI2
AI2/
DI3
AI3/
DI4
AI4/
DI5
AI5/
-
-
-
24Vac H
24Vac H
24Vac H
24Vac H
24Vac H
24Vac H
24Vac H
24Vac H
24Vac H
Neutral
EGrnd
LON8081WDR1
Terminal Fan Relay
Room
Sensor
24 Vac Power
Perimeter Htg. DO
0-10 Vdc/4-20 mA
J6
J4
OA Damper Act.
Terminal
Clg. Coil
Terminal
Htg. Coil
Ground
*Required Sensor
Figure 5. Application 8081 – UV-CW 4-pipe Cooling/Heating (550-540 or 550-542).
Not available on reduced point controller boards.
J2
J7
J3
J1
Network Trunk
*Discharge Temp Sensor
Spare Temp Sensor
Fan Status DI
*Low Temp Sensor DI
OA Temp Transmitter
0-10 Vdc/4-20 mA
OA Damper Act. 0-10 Vdc
Perimeter Htg. Coil 0-10 Vdc
Terminal Htg. Coil 0-10 Vdc
Perimeter Htg. Coil
1
2
1
2
3
4
5
6
1
2
3
4
5
6
7
1
2
3
4
5
6
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
N
H
E
5V
+
-
5V
+
-
+
A01
+
A02
+
A03
D01
D02
D03
D04
D05
D06
D07
D08
+
-
+
-
5V
+
-
NMT
RTS
SRV
BST
SRV
BST
NET
DI1
AI1/
DI2
AI2/
DI2
AI2/
DI3
AI3/
DI4
AI4/
DI5
AI5/
-
-
-
24Vac H
24Vac H
24Vac H
24Vac H
24Vac H
24Vac H
24Vac H
24Vac H
24Vac H
Neutral
EGrnd
LON8084WDR1
Terminal Fan Relay
Room
Sensor
24 Vac Power
Ground
OA Damper Act.
Terminal
Htg. Coil
DX Stage 1 Clg.
J6
J4
*Required Sensor
Figure 6. Application 8084 – UV-DX with Hot Water Heat (550-541 or 550-543).