Honeywell T775A Product Data page 11

CHECKOUT EXAMPLE WITH SENSOR A = 68 AND SENSOR B = 73
LOAD 1
HEAT OR COOL (HEAT)
MODE
2
DIFFERENTIAL
DESIGNATED
SENSOR A
70
SETPOINT
68
SENSED
68
TEMPERATURE
LOAD 1
IS ON
NOTE: RELAYS ARE DE-ENERGIZED AT SET POINT
LOAD 1
HEAT OR COOL
MODE
DIFFERENTIAL
DESIGNATED
SENSOR
SETPOINT
SENSED
TEMPERATURE
1 INDICATES LOAD STATUS WHEN SENSED TEMPERATURE REACHES SETPOINT.
2 INDICATES LOAD STATUS WHEN SENSED TEMPERATURE REACHES SETPOINT
MINUS DIFFERENTIAL (HEAT MODE).
Fig. 10. Checkout Table and checkout example with Sensor A = 68°F and Sensor B = 73°F.
LOAD 2
(HEAT)
2
B
1
1 72 OFF
CLOSED
70 ON
2
OPEN
2
73
LOAD 2
IS OFF
STAGE ENERGIZED 1 3 4
SELECT SET
CHECKOUT TABLE
LOAD 2
11
T775A,B,C,D REMOTE TEMPERATURE CONTROLLER
LOAD 3 LOAD 4
(HEAT)
2
A
1
74 OFF 76
72 ON 74
2
68
LOAD 3
IS ON
ENTER
LOAD 3 LOAD 4
(HEAT)
2
B
1
OFF
ON
2
73
LOAD 4
IS ON
M7426A
63-2489—2