Honeywell T775A Series Installation Instructions Manual

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Honeywell T775A Series Installation Instructions Manual Manual pdf 2 page image

T775A/B/M SERIES 2000 ELECTRONIC STAND-ALONE CONTROLLERS62-0254—13 2Temperature Sensors aThe controller accepts 1,097 Ohms PTC at 77°F (25°C):• 50021579-001 – Standard sensor (included with allmodels except NEMA 4X models)• T775-SENS-STRAP– Strap on sensor with wiring box• 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• C7031B2005 – 6 inch duct mount with wiring box• C7031D2003 – 5 inch immersion sensor with wiringbox (use immersion well; P/N 50001774-001)• C7031J2009 – 12 foot duct averaging sensor withwiring box• C7046D1008 – 8 inch duct probe with mounting flange• C7100D1001 – 12 inch fast response, duct averagingsensor with flange• C7130B1009 – Room mount sensorAccessories• 107324A – Bulb Holder, duct insertion• 107408 – Heat Conductive Compound, 4 ounce• 50001774-001 – Immersion Well, stainless steel 304,1/2 in. threading.Product ChangesBelow are the changes to T775A/B/M models starting withSeries 3 (March 2009). Series 3 can be identified by thesideways 3 after the part number on the device label.1. Modulating high and low limit now both function ineither the heat or the cool mode.2. MIN ON added.3. SYNC added.4. Differential and throttling range increased to 300°F.5. Setpoint and Enable options added to the DIoptions.6. HIDE option added to MOD1 and MOD2 (to hidethem on the home screen).Controller DimensionsFig. 1. T775A/B/M Dimensions in inches (mm).a See form 62-0265 - Temperature Sensors for the T775Series 2000 Stand-alone Controller4 13/32 (112.1) 1/2 (12.4)3 31/32 (101)7 23/32(196)8 5/32(207.1)2 15/16 (74)7/8 (22.5)1 (25.5)4 1/16 (103.4)4 1/16 (103.4)1/64 (3.8)2 11/16 (68.1)7/8 (22.5)2 13/16 (71.8)7/8 (22.5)1 (25.5)7/8 (22.5)M24279TOPBOTTOMLEFT RIGHTFRONT VIEWAll manuals and user guides at all-guides.com