Honeywell T775A User Manual

63-2489 16
Home and Building Control Home and Building Control Helping You Control Your World
Honeywell Inc. Honeywell Limited—Honeywell Limitée
1985 Douglas Drive North 740 Ellesmere Road
Golden Valley, MN 55422 Scarborough, Ontario
M1P 2V9
Printed in U.S.A. www.honeywell.com/building/components
T775A,B,C,D
CHECKOUT
Fig. 14—Four stage control, 120 or 240 Vac input, 120 or 240 Vac load.
HEAT MODE
M7424
NULL
DIFFERENTIAL 3
TEMPERATURE
RISE
RELAY 1 ,2,3 AND 4
ENERGIZED
SETPOINT 3
RELAY 1,2 AND 3
ENERGIZED
DIFFERENTIAL 4
SETPOINT 4
DIFFERENTIAL 2
SETPOINT 2
RELAY 1 AND 2
ENERGIZED
DIFFERENTIAL 1
SETPOINT 1
RELAY 1 ENERGIZED
COOL MODE
DIFFERENTIAL 2
TEMPERATURE
RISE
RELAY 1 AND 2
ENERGIZED
RELAY 1 ENERGIZED
DIFFERENTIAL 1
SETPOINT 2
SETPOINT 1
NULL
RELAY 1,2 AND 3
ENERGIZED
DIFFERENTIAL 3
SETPOINT 3
TEMPERATURE
FALL
RELAY 1,2,3 AND 4
ENERGIZED
DIFFERENTIAL 4
SETPOINT 4
SENSOR A
BLK
WHT
120 VAC
LOAD 4
LOAD 3
LOAD 2 LOAD 1
DIP SWITCHES
FOR SENSOR
SELECTION.
PRESENT ON
T775B,D ONLY
SENSOR B
to pins 7 AND 8
for T775B, D
RED
120 VAC INPUT; 120 VAC LOADS
240 VAC INPUT; 240 VAC LOADS
240 VAC
TEMPERATURE
FALL
SELECT
SET
ENTER
12
3
4
1
2
3
4
SA SB
C \ F
SENSOR
A
SENSOR
B
TOD
24V
5
6
120V
COM
240V
OUTPUT 2
OUTPUT 1
OUTPUT 3
OUTPUT 4
NO
COM
NC
NO
COM
NC
NC
COM
NO
7
8
NC
COM
NO
SENSOR A
BLK
LOAD 4
LOAD 3
LOAD 2 LOAD 1
DIP SWITCHES
FOR SENSOR
SELECTION.
PRESENT ON
T775B,D ONLY
SENSOR B
to pins 7 AND 8
for T775B, D
SELECT
SET
ENTER
12
3
4
1
2
3
4
SA SB
C \ F
SENSOR
A
SENSOR
B
TOD
24V
5
6
120V
COM
240V
OUTPUT 2
OUTPUT 1
OUTPUT 3
OUTPUT 4
NO
COM
NC
NO
COM
NC
NC
COM
NO
7
8
NC
COM
NO
T775A

Honeywell T775A Specifications

General

Brand	Honeywell
Model	T775A
Category	Temperature Controller
Language	English