Honeywell T775U Series 2000 Installation Instructions Manual page 9

WIRING APPLICATION
EXAMPLES
Fig. 12 – 18 illustrate typical controller wiring for various
applications.
NOTE: The electronic Series 90 output provided with
modulating T775 models can not drive electro-
mechanical slidewire devices like older Series 3
modulating meters (prior to Series 6), V9055s,
and S984s.
NOTE: For a wiring example of three Series 90 Modutrol
Motors, refer to the T775A/B/M Series 2000
Electronic Stand-alone Controllers Installation
Instructions (form 62-0254).
L1
(HOT)
24 VAC
L2
+
C
LOAD 1
NO
NO
COM
C
LOAD 2
NC
FOR SPECIFIC SENSOR WIRING (TEMPERATURE, HUMIDITY,
1
PRESSURE, ETC), REFER TO THE SENSOR WIRING SECTIONS
BEGINNING ON PAGE 4.
Fig. 12. Wiring for Two-stage Control – 24 Vac Input
and 24 Vac Load.
HONEYWELL MODUTROL MOTOR WITH
4-20 mA MODULATING INPUT
– +
T1 T2
POWER
OUTPUT
B
1
–
R
+
W
MODULATING OUTPUT B
–
TERMINAL (MOD 1) R
+
W
USE SEPARATE TRANSFORMER FOR T775 WHEN USING 24 VAC.
1
Fig. 13. Wiring for mod motor or direct coupled
actuator with 4 to 20 mA control input.
T775U SERIES 2000 ELECTRONIC STAND-ALONE CONTROLLER
–
C T
1 +
S T
V
NO
COM
1
2
Fig. 14. Wiring for Two-stage Control with 120 or 240
NO
C
NC
COM
NO
M24554A
Fig. 15. Wiring for Digital Input (dry contact).
HONEYWELL MODUTROL MOTOR WITH
VOLTAGE CONTROL INPUT
T1 T2
1
POWER
OUTPUT
MODULATING OUTPUT
TERMINAL (MOD 1)
M24557A
Fig. 16. Wiring for mod motor or direct coupled
9
–
C
T
+
S
1 T
V
+
C
120V
COM
NO NO
NO
C C
NC
NC
COM
FOR SPECIFIC SENSOR WIRING (TEMPERATURE, HUMIDITY,
PRESSURE, ETC), REFER TO THE SENSOR WIRING SECTIONS
BEGINNING ON PAGE 4.
FOR 240 VAC LOAD, CONNECT TO 240 TERMINAL.
Vac (120 Vac Input and 120 Vac Load).
–
DIGITAL
+
INPUT
+ –
C R F
B
–
R
+
W
B
–
R
+
W
1 USE SEPARATE TRANSFORMER FOR T775 WHEN USING 24 VAC.
actuator with 0-10 Vdc control input.
2
LOAD 2
LOAD 1
M24555A
M24559
M24558A
62-0255—07