White Rodgers 1F95-1280 manual

Model Programming Choices 1F95-1280 7 Day 5/1/1 Day Non-Programmab le Big Blue Commercial Universal T her mostat with Damper or Economizer Control and Automa tic Heat/Cool Changeo v er Option Single Stage, Multi-Stage, Heat Pump Installation and Operating Instructions APPLICA TIONS 1F95-1280 SPECIFICA TIONS Electrical Rating: Batter y P ow er .....[...]

Remove Old Thermostat Bef ore removing wires from old thermostat, mar k wires f or terminal identification so the proper connections will be made to the new thermostat. Installing New Thermostat 1. Pull the thermostat body off the ther mostat base. F orcing or pr ying on the thermostat will cause damage to the unit. 2. Place base o ver hole in w a[...]

WIRING DIA GRAMS Figure 2 – Single Stage or Multi-Stage System (No Heat Pump) with Single T ransformer Figure 3 – Heat Pump Systems Heat Pump Connections If you do not ha ve a heat pump system, ref er to figure 2. Refer to equipment man ufacturers’ instr uctions for specific system wiring information. Y ou can configure the ther mostat for[...]

Programming and Configuration Items 1 Displa ys and "Keypad Loc kout" when in ke ypad lock out mode. Displa ys and "T emperature Limit" and "Keypad Lock out" when limited range is activ ated and lock ed. Displa ys only "T emperature Limit" when limited range is activated. 2 Indicates period of day being prog[...]

INST ALLER/CONFIGURA TION MENU T o enter the menu: Press the Menu touch k ey . Press and hold f or 5 seconds the Installer Config touch ke y . This displays screen ref erence #1 in the table belo w . Screen Reference numbers appear in top right corner of display . Press to advance to the ne xt menu item or to return to a previous men u item. Press[...]

INST ALLER/CONFIGURA TION MENU 1. This control can be configured f or : MS2 – Multi-Stage System - No Heat Pump (2 heat/2 cool) HP1 – Heat Pump with one stage of compressor (2 heat/1 cool) HP2 – Heat Pump with two stage compressor or two compressor system, Gas or Electric backup; (Dual Fuel see menu item 27) (4 heat/2 cool) SS1 – Single St[...]

15. Select Daylight Saving Time Calculation – This feature will allow the thermostat to calculate the DST automati- cally and apply it to the Real Time Clock displa y . Default is On. 16 & 17. Select A utomatic Schedule – This feature allo ws programming a “Comfor t T emperature” into all program periods with the Auto Schedule key . Whe[...]

Selecting F A OFF allows the thermostat to calculate an optimal time to bring on additional stages of heat. When the is used to raise the setting abov e the room tem- perature additional heat stages ma y come on v er y quickly or very slowly (up to 30 minutes later) depending on recent system perf or mance. Select this setting if you do not require[...]

OPERA TING Y OUR THERMOST A T If at any time during testing your system does not oper ate properly , contact a qualified ser vice person. Fan Operation If your system does not ha v e a G ter minal connection, skip to Heating System. 1. T ur n on power to system. 2. Press FA N ke y to ON position. The blower should begin to operate. 3. Press FA N k[...]

Example: If you turn up the heat during the mor ning program, it will be automatically lowered later , when the temporary hold period ends. T o cancel the temporar y setting at any time and return to the program, press Run Schedule . If the SYSTEM key is pressed to select AU TO the ther mostat will change to Heat or Cool, whiche ver r an last. If i[...]

PR OGRAMMING Energy Sa ving Factory Pre-Pr ogram The 1F95-1280 thermostats are programmed with the energy saving settings sho wn in the table belo w for all da ys of the week. If this program suits y our needs, simply set the thermostat clock and press the R UN key . The table belo w shows the f actor y set heating and cooling schedule for all da y[...]

PR OGRAMMING Cooling Program Day (occupied) Night (unoccupied) Fan Fa n MON 6:00 AM 75°F Auto 10:00 PM 78°F Auto TUE WED THU FRI S AT 6:00 AM 75°F A uto 10:00 PM 78°F Auto SUN 6:00 AM 75°F Auto 10:00 PM 78°F Auto W orksheet f or Re-Programming 5+1+1 and 7 Da y Program Heating Program Day (occupied) Night (unoccupied) Fan Fa n MON 6:00 AM 70°[...]

PR OGRAMMING Wired Remote T emperature Sensing One remote temperature sensor can be installed indoor or outdoor and connected to the thermostat by a maximum cable length of 100 meters (300 f eet). T erminals +, S and - on the terminal block allo w connection of the remote sensor . The thermostat must ha ve 24 V AC Common connection to terminal C fo[...]

TR OUBLESHOO TING Symptom P ossible Cause Corrective Action No Heat/No Cool/No Fan (common problems) 1. Blown fuse or tripped circuit breaker . 2. Fur nace power s witch to OFF . 3. Fur nace blower compartment door or panel loose or not properly installed. 4. Loose connection to ther mostat or system. Replace fuse or reset breaker . T urn switch to[...]

15 NO TES[...]

White-Rodgers is a business of Emerson Electric Co. The Emerson logo is a trademark and ser vice mark of Emerson Electric Co. HOMEO WNER HELP LINE: 1-800-284-2925 www .white-rodger s.com www .emersonc limate.com[...]