Honeywell T7750, T7771 Catalog Page

Temperature Sensors

472 customer.honeywell.com 70-6910

T7750 Wall Modules

Temperature sensors for use with Excel 10 Series 1000 Controllers.

The T7750 Wall Modules provide the following additional

combination of options to the customer: analog setpoint input and

for models used with Excel 10 Controllers, override (bypass) digital

input contact, LED status indicator and network access jack.

• Integral linearized 20K ohm NTC thermistor.

• Vertical Mounting.

• Models available with setpoint adjustment.

• Models available with occupied/unoccupied override.

• For use only as replacement of existing T7750's.

• Not for new installations.

• All new Honeywell controllers now use TR20 Series Wall Modules.

Application: Wall Modules

Dimensions, Approximate: 5 1/32 in. high x 3 5/32 in. wide x 1 19/32

in. deep (128 mm high x 80 mm wide x 41 mm deep)

Operating Temperature Range: 45 F to 99 F (7 C to 37 C)

Setpoint Temperature Range: 55 F to 85 F (12 C to 30 C)

T7771 Wall Module

The T7771A Remote Temperature Sensors are direct wired wall

modules for use with the Honeywell T7350 Commercial

Programmable Thermostat. The T7771A has a space temperature

sensor, LED push button setpoint adjustment, and override with

LED.

• Push button setpoint adjustment with LED indicators.

• Occupied/unoccupied override (bypass) with LED.

• LONWORKS® bus jack.

• Operating range 45 to 99 F (7 to 37 C).

Application: Remote Room Temperature Sensor for use with T7350

thermostat

Dimensions, Approximate: 5 1/32 in. high x 3 5/32 in. wide x 1 in.

deep (128 mm high x 80 mm wide x 25 mm deep)

Color: White

Operating Temperature Range: 45 F to 99 F (7 C to 37 C)

Setpoint Temperature Range: offset +/- 3F (offset +/- 1.67 C)

Shipping Temperature Range: -40 F to +150 F (-40 C to +65 C)

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

Comments: Can be configured to output 10K ohms for use in multiple

sensor averaging with T7770A.

Used With: T7350

Approvals

N.E.C. Class II

Product Number Sensor Type Mounting Comments Used With

T7750A1000/U 20 K ohm NTC linear Wall mount — W7751

T7750B1008/U 20 K ohm NTC linear Wall mount Has optional setpoint W7751; Excel 20, 80, 100, 500, or 600

T7750C1006/U 20 K ohm NTC linear Wall mount Has optional setpoint, override, and override LED W7751

T7750D1004/U 20 K ohm NTC linear Wall mount Has override, and override LED W7751

Product Number Sensor Type Network Jack Mounting Comments

T7771A1005/U 20 K ohm NTC

non-linear

LonWorks Bus

Mounted on a standard 2 x 4 inch junction box

or on a 60 mm diameter junction box.

Can be configured to output 10K ohms for use

in multiple sensor averaging with T7770A.