Instruction/ maintenance manual of the product 1F95-1280 White Rodgers
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Model Programming Choices 1F95-1280 7 Day 5/1/1 Day Non-Programmab le www .white-rodgers .com Big Blue Commercial Universal T her mostat with Damper or Economizer Control and Automa tic Heat/Cool Changeo v er Option P ART NO .
2 Remove Old Thermostat Bef ore removing wires from old thermostat, mar k wires f or terminal identifi cation so the proper connections will be made to the new thermostat. Installing New Thermostat 1. Pull the thermostat body off the ther mostat base.
3 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 fi gure 3. Refer to equipment man ufacturers’ instr uctions f or specifi c system wiring information.
4 Programming and Confi guration Items 1 Displa ys and "Keypad Lock out" when in keypad 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.
5 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 Confi g touch ke y . This displays menu item #1 in the tab le below . Press to advance to the ne xt menu item or to return to a previous menu item.
6 INST ALLER/CONFIGURA TION MENU 1. This control can be confi gured 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 .
7 14. Select °F or °C Readout – Changes the display readout to Celsius or F ahrenheit as required. 15. Select Audio Prompting (Beeper) On or Off – F actory def ault setting is b, On .
8 Select DF setting (dF) – With DF selected On and no outdoor sensor , select the DF setting from 01-09. Factory def ault is 05. The thermostat computes the optimal time to bring on additional stages of back-up heat.
9 OPERA TING Y OUR THERMOST A T If at any time during testing your system does not oper ate properly , contact a qualifi ed service 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.
10 Program Override (T emporary Override) Press or keys to adjust the temper ature. This will over- ride the temperature setting for a (def ault) four hour o verride period. The o verride per iod can be shor tened by pressing or lengthened by pressing .
11 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 .
12 PR OGRAMMING Cooling Program Day (occupied) Night (unoccupied) Fan Fa n MON 6:00 AM 75°F A uto 10:00 PM 78°F Auto TUE WED THU FRI SA T 6:00 AM 75°F A uto 10:00 PM 78°F Auto SUN 6:00 AM 75°F A .
13 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 .
14 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.
15 NO TES.
www.white-rodgers.com White-Rodgers is a division 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.
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