Instruction/ maintenance manual of the product 1F95EZ-0671 White Rodgers
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T o prevent electrical shoc k and/or equipment damage, disconnect electric power to system at main fuse or circuit breaker bo x until installation is complete. CAUTION ! A TTENTION: MERCUR Y NOTICE This product does not contain mercur y . Howe ver , this product ma y replace a product that contains mercur y .
2 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.
3 WIRING DIA GRAMS Figure 2 – Single Stage, SS1, or Multi-Stage, MS2, System (No Heat Pump) with Single T ransformer (Gas, Oil or Electric) Single Stage 1 (SS1) Multi- Stage 2 (MS2) O Energized Cons.
4 Programming and Configuration Items 1 “Heat" “A/C” “Off” identies button. When lled indi - cates system mode selected. 2 " " indicates thermostat congured for Heat Pump. "Aux" indicates Auxiliary (Emergency) stage is selected.
5 INST ALLER/CONFIGURA TION MENU With Heat or A/C selected, press and hold the Menu button for at least 5 seconds . The display will show item #1 in the table below . Press Menu to advance to the next menu item. Press or to change a menu item options.
6 INST ALLER/CONFIGURA TION MENU 1) This control can be configured for: MS 2 – Multi-Stage System (no heat pump) HP 1 – Heat Pump with one stage of compressor, Gas or Electric backup HP 2 – Heat Pump with two stage compressor or two compressor system, Gas or Electric backup SS 1 – Single Stage System 2) GAS or Electric (ELE) fan operation.
7 OPERA TING Y OUR THERMOST A T If at any time during testing your system does not oper ate properly , contact a qualified service person. Fan Operation If your system does not ha v e a G ter minal connection, skip to Heating System. 1. T urn on power to system.
www .white-rodger s.com www .emersonc limate.com 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 blow er compar tment door or panel loose or not properly installed.
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