Installation Instructions

Document No. 550-598
Installation Instructions
Rev. 1, May, 2002
Siemens Building Technologies, Inc. Page 7 of 10
LTEC FC Application Wiring Diagrams
Not available on reduced point controller boards.
J2
J7
J3
J1
Terminal Htg./Clg. 0-10 Vdc
Perimeter Htg. Coil 0-10 Vdc
Perimeter Htg. Coil
Network Trunk
Source Temp Sensor
Spare Temp Sensor
Spare DI
OCC Sensor DI
Spare Input 0-10 Vdc
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
LON8050WDR1
Terminal Fan Relay
Room
Sensor
24 Vac Power
Ground
Terminal Clg./Htg. Coil
Aux Htg.Coil
Perimeter Htg. DO
J6
J4
Only available on Unit Vent Controller.
Figure 5. Application 8050 – FC-CW 2-pipe with Electric Heat (550-534 or 550-536).
Not available on reduced point controller boards.
J2
J7
J3
J1
Terminal Clg. Coil 0-10 Vdc
Terminal Htg. Coil 0-10 Vdc
Perimeter Htg. Coil
Network Trunk
Spare DI
Spare Temp Sensor
Wall Switch
OCC Sensor DI
Spare Input 0-10 Vdc/4-20 mA
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
LON8051WDR1
Terminal Fan Relay
Room
Sensor
24 Vac Power
Ground
Terminal Clg. Coil
Terminal Htg. Coil
Perimeter Htg. DO
J6
J4
Only available on Unit Vent Controller.
Jumper
Figure 6. Application 8051 - FC-CW 4-pipe Cooling/Heating (550-534 or 550-536).