Installation Instructions

Document No. 550-696
Installation Instructions
Rev. 1, May, 2002
Siemens Building Technologies, Inc. Page 7 of 9
LTEC HP Application Wiring Diagrams
Not available on reduced point controller boards.
J2
J7
J3
J1
OA Damper Act. 0-10 Vdc
Perimeter Htg. Coil 0-10 Vdc
OA Damper Act.
Network Trunk
*Mixed Temp Sensor
Spare Temp Sensor
Fan Status DI
*Low Temp Sensor 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
LON8071WDR1
Terminal Fan Relay
Room
Sensor
24 Vac Power
Ground
Perimeter Htg.
Coil
Reversing Relay DO
DX Stage 1 Clg.
Aux Heat Stage 1
Jumper
J6
J4
Only available on Unit Vent Controller.
*Required Sensor
Figure 5. Application 8071 – HP with Reversing Relay and Auxiliary Heat (550-538 or 550-539).
Not available on reduced point controller boards.
J2
J7
J3
J1
Network Trunk
*Mixed Temp Sensor
Spare Temp Sensor
Fan Status DI
*Low Temp Sensor DI
OCC Sensor DI
Jumper
OA Damper Act. 0-10 Vdc
Perimeter Htg. Coil 0-10 Vdc
OA Damper Act.
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
LON8072WDR1
Terminal Fan Relay
Room
Sensor
24 Vac Power
Ground
Perimeter Htg.
Coil
DX Stage 1 Htg.
DX Stage 1 Clg.
Aux Heat Stage 1
J6
J4
Only available on Unit Vent Controller.
*Required Sensor
Figure 6. Application 8072 – HP without Reversing Relay, with Auxiliary Heat (550-538 or 550-539).