Product Changes; Controller Dimensions - Honeywell T775P 2000 Series Installation Instructions Manual

T775P SERIES 2000 ELECTRONIC STAND-ALONE CONTROLLER
Temperature Sensors
The controller accepts 1,097 Ohms PTC at 77°F (25°C):
• 50021579-001 – Standard sensor (included with all
models except NEMA 4X models)
• T775-SENS-WR – Water resistant with 5 foot leads
(included with NEMA 4X models)
• T775-SENS-WT – Watertight with 6 foot lead
• T775-SENS-OAT – Outdoor air temperature sensor
• C7031D2003 – 5 inch immersion sensor with wiring
box (use immersion well; P/N 50001774-001)
• C7031J2009 – 12 foot duct averaging sensor with
wiring box
• C7046D1008 – 8 inch duct probe with mounting flange
• C7100D1001 – 12 inch fast response, duct averaging
sensor with flange
• C7130B1009 – Room mount sensor
a
See form 62-0265 – Temperature Sensors for the T775
Series 2000 Stand-alone Controller
4 1/16 (103.4)
1/64 (3.8)
4 1/16 (103.4)
2 11/16 (68.1)
7/8 (22.5)
62-0256—11
a
1 (25.5)
7/8 (22.5)
2 15/16 (74)
LEFT
8 5/32
(207.1)
7 23/32
(196)
7/8 (22.5)
Fig. 1. T775P Dimensions in inches (mm).
Accessories
• 107324A – Bulb Holder, duct insertion
• 107408 – Heat Conductive Compound, 4 ounce
• 50001774-001 – Immersion Well, stainless steel 304,
1/2 in. threading

Product Changes

Below are the changes to T775P model starting with
Series 3 (March 2009). Series 3 can be identified by the
sideways 3 after the part number on the device label.
1. Setpoint, Enable, and DHW options added to the DI
options.
2. Postpurge time increased to 3600 seconds.
3. Continuous run option available for pump operation.

Controller Dimensions

TOP
4 13/32 (112.1)
3 31/32 (101)
FRONT VIEW
1 (25.5)
BOTTOM
2
1/2 (12.4)
RIGHT
2 13/16 (71.8)
7/8 (22.5)
M24378