Honeywell T775A User Manual

63-2489 12
T775A,B,C,D
CHECKOUT
Fig. 10—Checkout Table and checkout example with Sensor A = 68°F and Sensor B = 73°F.
SELECT ENTERSET
M7426
HEAT OR COOL
MODE
DIFFERENTIAL
DESIGNATED
SENSOR
SETPOINT
SENSED
TEMPERATURE
LOAD 1
(HEAT)
LOAD 2
(HEAT)
LOAD 3
(HEAT)
LOAD 4
(HEAT)
OFF
ON
ON
A BAB
68
73 68
73
68
70
OFF72
70
OFF
ON
74
72
OFF
ON
76
74
LOAD 1
IS ON
LOAD 2
IS OFF
LOAD 3
IS ON
LOAD 4
IS ON
CHECKOUT EXAMPLE WITH SENSOR A = 68° AND SENSOR B = 73°
STAGE ENERGIZED 1 3 4
NOTE: RELAYS ARE DE-ENERGIZED AT SETPOINT
CHECKOUT TABLE
HEAT OR COOL
SETPOINT
DIFFERENTIAL
DESIGNATED
SENSOR
SETPOINT
SENSED
TEMPERATURE
LOAD 1 LOAD 2 LOAD 3 LOAD 4
22
22
INDICATES LOAD STATUS WHEN SENSED TEMPERATURE REACHES SETPOINT.
INDICATES LOAD STATUS WHEN SENSED TEMPERATURE REACHES SETPOINT
MINUS DIFFERENTIAL (HEAT MODE).
1
1
1
1
2
2
2
2

Honeywell T775A Specifications

General

Brand	Honeywell
Model	T775A
Category	Temperature Controller
Language	English