Installation Instructions

Document No. 550-695
Installation Instructions
Rev. 1, May, 2002
Siemens Building Technologies, Inc. Page 7 of 11
LTEC VAV/CV Application Wiring Diagrams
Not available on reduced point controller boards.
J6
J4
J2
J7
J3
J1
Spare 1-DO
Space Lights DO
Perimeter Htg. DO
Network Trunk
Sensor Source Temp 100 K
Spare DI
Wall Switch DI
OCC Sensor DI
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
LON8020WDR1
Room
Sensor
24 Vac Power
Damper Act. 0-10 Vdc
Perimeter Htg. Coil 0-10 Vdc
Spare PCT 0-10 Vdc
Jumper
Damper Act.
Perimeter Htg.
Coil
Ground
Only available on Unit Vent Controller.
Figure 5. Application 8020 - VAV Cooling Only (550-530 or 550-532).
Not available on reduced point controller boards.
Only available on Unit Vent Controller.
J2
J7
J3
J1
Network Trunk
Sensor Source Temp 100 K
Spare DI
Wall Switch DI
OCC Sensor DI
Spare PCT 0-10 Vdc
Jumper
Damper Act. 0-10 Vdc
Perimeter Htg. Coil 0-10 Vdc
Damper Act.
Perimeter Htg.
Coil
Spare 1- DO
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
LON8022WDR1
1
2
3
Terminal
Staged
Heat
24 Vac Power
Ground
Room
Sensor
J6
J4
Figure 6. Application 8022 - VAV Cooling with Electric Heat (550-530 or 550-532).