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T775A,B,C,D REMOTE TEMPERATURE CONTROLLER
13 63-2489—2
Fig. 12. Two-stage control, 120 or 240 Vac input; 120 or 240 Vac load.
BLK
WHT
120 VAC
LOAD 1 LOAD 2
M7422A
DIFFERENTIAL 2
DIFFERENTIAL 1
SETPOINT 2
SETPOINT 1
COOL MODE
HEAT MODE
TEMPERATURE
FALL
TEMPERATURE
FALL
DIFFERENTIAL 1
TEMPERATURE
RISE
TEMPERATURE
RISE
RELAY 1 AND 2
ENERGIZED
RELAY 1 AND 2
ENERGIZED
SETPOINT 1
NULL
NULL
RELAY 1 ENERGIZED
RELAY 1 ENERGIZED
DIFFERENTIAL 2
SETPOINT 2
240 VAC INPUT; 240 VAC LOADS
120 VAC INPUT; 120 VAC LOADS
LOAD 1 LOAD 2
SENSOR A
SELECT
SET
ENTER
12
3
4
1
2
3
4
SA SB
C \ F
SENSOR
A
TOD
24V
5
6
120V
COM
240V
OUTPUT 2
OUTPUT 1
NC
COM
NO
NC
COM
NO
7 8
BLK
RED
240 VAC
LOAD 1 LOAD 2
LOAD 1 LOAD 2
SENSOR A
SELECT
SET
ENTER
12
3
4
1
2
3
4
SA SB
C \ F
SENSOR
A
TOD
24V
5
6
120V
COM
240V
OUTPUT 2
OUTPUT 1
NC
COM
NO
NC
COM
NO
7 8
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED.
FOR T775B,D: CONNECT SENSOR B TO PINS 7 AND 8.
DIP SWITCHES FOR SENSOR SELECTION. PRESENT OF T775B,D ONLY.
1
2
3
1
2
3
1
2
2
2
3