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53DFS250-HW
5
69-2565—05
Sensor wiring for temperature averaging
Wiring four TR21 (20K ohm) Sensors.
Wiring two TR21 (20K ohm) Sensors and
one TR21-A (10K ohm) Sensor to provide a
temperature averaging network
Wiring two TR21-A (10K ohm) Sensors to
provide a temperature averaging network.
Wiring four C7189U (10K ohm) Sensors to
provide a temperature averaging network.
M27481
S1
S2
T
T
SUBBASE
TR21
T
T
TR21
T
T
TR21
T
T
TR21
M27482
S1
S2
SUBBASE
TR21-A
T4
T3
TR21-A
T4
T3
1
1
1
THE TR21-A IS A 10K OHM SENSOR.
M27483
T4
T3
TR21-A
1
1
THE TR21-A IS A 10K OHM SENSOR.
S1
S2
T
T
SUBBASE
TR21
T
T
TR21
M27432
WIRES MUST HAVE A CABLE SEPARATE
FROM THE THERMOSTAT CABLE.
1
1
C7189
C7189
C7189
C7189
SUBBASE
S1
S2