Sensor Wiring For Temperature Averaging - Honeywell TB7220U Installation Instructions Manual

Sensor Wiring for Temperature Averaging

SUBBASE
S1
T7770A
T T
T7770A
T T
Fig. 17. Wiring four T7770A1006 (20K ohm) Sensors.
SUBBASE
S1
T4 T3
1
T7770A3002
1 THE T7770A3002 IS A 10K OHM SENSOR.
Fig. 18. Wiring two T7770A3002 (10K ohm) Sensors to
provide a temperature averaging network.
S2
T7770A
T T
T7770A
T T
M22831
S2
T4 T3
1
T7770A3002
M22933
TB7220U ULTRASTAT PROGRAMMABLE THERMOSTAT
T7770A1006
T
T7770A1006
T
1 THE T7770A3002 IS A 10K OHM SENSOR.
Fig. 19. Wiring two T7770A1006 (20K ohm) Sensors
and one T7770A3002 (10K ohm) sensor to provide a
temperature averaging network
1
1 WIRES MUST HAVE A CABLE SEPARATE
FROM THE THERMOSTAT CABLE.
Fig. 20. Wiring four C7189U (10K ohm) Sensors to
provide a temperature averaging network.
7
SUBBASE
S1 S2
T4 T3
T
1
T7770A3002
T
M22934
SUBBASE
S1 S2
C7189 C7189
C7189 C7189
M23027
62-0223—1