T775 Series

• Standalone controller

• Multiple power input (24, 120, or 240 VAC)

• Single- or dual-loop models

• Throttling range, PI and PID tunable modulating models

• Adjustable differential two-position models

• Humidity, pressure, and universal input models

• Two-position 10A relay model

• Analog output 0 or 2 to 10 VDC, 4-20 mA, and 135Ω models

• Integral seven-day time clock for night setback or shutdown

• Remote night setback or shutdown input

• ℉ or ℃ temperature display

• Daylight savings time compensation

Supply Voltage:24, 120, or 240 VAC, 50/60 Hz

Supply VA:8 VA maximum at 60 Hz,

 :10 VA maximum at 50 Hz

Display:Backlit digital 2.5" x 1.5",

 :configurable °F or °C

Operation:6-key, menu-driven, with simple programming lock

Memory:Program is non-volatile; time is retained for 24 hours

Clock:12 hour (AM/PM) for night setback/shutdown, daylight savings time enable/disable

Scheduling:7-day, two events per day

Setpoint:Model specific (see I/O configuration table)

 :Temperature -40° to 248°F (-40° to 120°C)

 :Humidity (T775U) 0-100%

 :Pressure (T775U) -500 to 500 psi, -30 to 30 inches W.C., -3000 to 3000 Pa or kPa

Signal Input:Model-specific (see I/O configuration table)

 :Temperature RTD 1.1 k at 77°F, PTC, 2.1 /°F, Platinum 1 kΩ at 32°F, 385 curve

 :Digital input Dry contact, all models (Used for system shutdown or night setback)

 :Analog (T775U) 0-10 VDC, 4-20 mA

Input Calibration:Temperature offset ±10°F

 :Universal offset ±10% of scale

Signal Output:Model-specific (see I/O configuration table)

 :Relays/tri-state 10A at 24 VAC (resistive), 1/2 hp at 120 VAC

 :125 VA pilot duty

 :Modulating 0 or 2-10 VDC, 2 kΩ minimum impedance

 :4-20 mA, 600Ω maximum impedance

 :Series 90, 135Ω

Temperature Sensor:Included in all T775-A,B,L,M,P,R versions

 :Probe (50021579-001) 8" leads

 :Range -60°F to 270°F (-51° to 132°C)

 :Accuracy ±1°F at 77°F

Control Type:Model-specific (see I/O configuration table)

 :

 :Relay on/off Differential control, adjustable ±1° to ±150°F

 :Modulating PI or PID, with adjustable tuning

 :Throttling range ±1° to ±150°F

 :Derivative and integral times 0 to 3600 seconds

 :Multiple loops depending on model

Wiring:Terminal blocks separated by function

Enclosure:Plenum rated plastic, UL94V NEMA 1, NEMA 4X versions Hinged cover with LCD window Five (1/2") knockouts on four sides

Color:Two-tone grey

Mounting:Surface screw tabs or DIN rail

Operating Temperature:-40° to 140°F (-40° to 60°C)

Operating Humidity:5% to 95% RH (non-condensing)

Dimensions:8.2"H x 4.9"W x 3"D

 :(20.7 x 12.5 x 7.4 cm) Door opens out 4" (10.2 cm)

Weight:2.2 lb (1 kg)

Approvals:UL, file #E4436 cULus, CE, C-tick, FCC

Warranty:1 year