Honeywell T775A Product Data page 14

T775A,B,C,D REMOTE TEMPERATURE CONTROLLER
120 VAC INPUT; 120 VAC LOADS
SELECT
1 2
2
SENSOR
SENSOR A
A
OUTPUT 2
NC
COM
NO
NO
COM
NC
OUTPUT 3
LOAD 4
240 VAC INPUT; 240 VAC LOADS
SELECT
1 2
2
SENSOR
SENSOR A
A
OUTPUT 2
NC
COM
NO
NO
COM
NC
OUTPUT 3
LOAD 4
1 POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED.
FOR T775B,D: CONNECT SENSOR B TO PINS 7 AND 8.
2
3 DIP SWITCHES FOR SENSOR SELECTION. PRESENT OF T775B,D ONLY.
63-2489—2
C \ F
3
SET ENTER
SA SB
3 4 5 6 7 8
TOD 24V SENSOR
B
2
OUTPUT 1
120V
NC
COM
COM
240V
NO
NO
COM
NC
OUTPUT 4
LOAD 3 LOAD 2
C \ F
3
SET
ENTER
SA SB
4 5 6 8
3 7
24V SENSOR
TOD
B
2
OUTPUT 1
120V
NC
COM
COM
240V
NO
NO
COM
NC
OUTPUT 4
T775A
LOAD 3 LOAD 2
Fig. 13. Four stage control, 120 or 240 Vac input, 120 or 240 Vac load.
TEMPERATURE
FALL
DIFFERENTIAL 4
SETPOINT 4
DIFFERENTIAL 3
SETPOINT 3
WHT
DIFFERENTIAL 2
120 VAC
SETPOINT 2
1
BLK
DIFFERENTIAL 1
SETPOINT 1
LOAD 1
TEMPERATURE
FALL
RED
240 VAC
1
BLK
LOAD 1
14
COOL MODE
RELAY 1,2,3 AND 4
ENERGIZED
RELAY 1,2 AND 3
ENERGIZED
RELAY 1 AND 2
ENERGIZED
RELAY 1 ENERGIZED
TEMPERATURE
RISE
NULL
HEAT MODE
NULL
SETPOINT 1
DIFFERENTIAL 1
RELAY 1 ENERGIZED
SETPOINT 2
DIFFERENTIAL 2
RELAY 1 AND 2
ENERGIZED
SETPOINT 3
DIFFERENTIAL 3
RELAY 1,2 AND 3
ENERGIZED
SETPOINT 4
DIFFERENTIAL 4
RELAY 1 ,2,3 AND 4
ENERGIZED
TEMPERATURE
RISE
M7424A