Lathem LTR-512 User Manual
Page 47
LTRx-512 Installer’s Guide
Wiring Diagrams
43
1
2
3
4
5
6
7
8
Zone 6
Zone 5A
Zone 5B
P
2
Voltage IN
Zone 5A & 5B Operate Together
Fig. D2 - TYPICAL SIGNAL DEVICE WIRING
All circuits should be fused or protected by a circuit breaker (10Amp maximum)
CKT 7A & 7B Operate Together. You
may use either of these circuits for bells.
CKT 5A & 5B Operate Together. You
may use either of these circuits for
bells.
Zone 1 – 4 are not included in the LTR4-512.
Use Zones 5,6,7, & 8 for Bell Circuits.
1
2
3
4
5
6
7
8
Zone 1
Zone 2
Zone 3
Zone 4
P
3
Voltage IN
1
2
3
4
5
6
7
8
Zone 8
Zone 7A
Zone 7B
P
1
Voltage IN
Zone 7A & 7B Operate Together
CKT 7A & 7B Operate Together. You may use
either of these circuits for bells. In LTR4, these
circuits become CKT 3 and CKT 4.
CKT 8
CKT 7A
CKT 7B
CKT 7A & 7B Operate Together
CKT 5A & 5B Operate Together. You may
use either of these circuits for bells. In
LTR4, these circuits become CKT 1 and
CKT 2.
CKT 6
CKT 5A
CKT 5B
CKT 5A & 5B Operate Together
CKT 4
CKT 3
CKT 2
CKT 1
P3 is not included in the LTR4-512. Use CKT 5, 6, 7,
& 8 for Bell Circuits.