Instruction/ maintenance manual of the product 1F95-0477 White Rodgers
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1 Blue 4” Univ er sal T her mostat with Automa tic Heat/Cool Changeo v er Option Single Stage, Multi-Stage or Heat Pump Installation and Operating Instructions for Model: F AILURE T O READ AND FOLLO W ALL INSTRUCTIONS CAREFULL Y BEFORE INST ALLING OR OPERA TING THIS CONTROL COULD CA USE PERSONAL INJUR Y AND/OR PROPER TY D AMAGE.
2 INST ALLA TION Thermostat installation and all components of the control system shall conf orm to Class II circuits per the NEC code. WA RNING ! Remove Old Thermostat A standard heat/cool thermostat consists of three basic par ts: 1. The cov er , which may be either a snap-on or hinge type .
3 Single Stage 1 (SS1) Multi- Stage 2 (MS2) O Energized Constantly in Cool Mode B Energized Constantly in Heat, Off, Emergency Mode No Output Cool Mode 2nd Stage Cool Mode 1st Stage Blower/ Circulator.
4 WIRING DIA GRAMS Figure 5 – Single Stage or Multi-Stage System (No Heat Pump) with T wo T ransformer s Single Stage 1 (SS1) Multi- Stage 2 (MS2) No Output Cool Mode 2nd Stage Cool Mode 1st Stage B.
5 11 10 9 1 8 7 6 5 4 14 3 13 12 Month C hang e Filter Call For Service Save T emp H old P Date Set Set Schedul e SYSTEM FA N Y ear Run Hold Heat Mo Tu We Th Fr Sa Su System On + 2 Heat Pump A uto Sch.
6 INST ALLER/CONFIGURA TION MENU T o enter the Configuration Menu, SYSTEM must be set to HEA T , COOL , Em or AU T O . Press the Menu b utton f or at least 5 seconds. The display will sho w item #1 in the table belo w . Press Menu button to adv ance to the next men u item.
7 INST ALLER/CONFIGURA TION MENU 1 & 2) Ke ypad Lock out – This menu selection will display “ Lk” and “OFF” (def ault, ke ypad not lock ed out).
8 INST ALLER/CONFIGURA TION MENU per week can be changed to P3 b y pressing the or ke ys. A selection of 0 Days f or non-programmab le will eliminate the need f or EMR, and that step in the menu will be skipped.
9 Set Current Time and Date 1) Press Menu and then Time button once. The displa y will show the hour only . 2) Press and hold either the or button until y ou reach the correct hour and AM/PM designation (AM begins at midnight, PM begins at noon). 3) Press TIME once again.
10 W orksheet for Re-Pr ogramming 7 Day and 5+1+1 Da y Program Cooling Program W ake Up (P eriod 1) Leave For W ork (P eriod 2) Return Home (P eriod 3) Go T o Bed (P eriod 4) MON 6:00 AM 75°F 8:00 AM.
11 Symptom P ossible Cause Correction 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 blo wer compar tment door or panel loose or not properly installed. 4. Loose connection to ther mostat or system.
www .white-rodger s.com www . emersonclimate.com HOMEO WNER HELP LINE: 1-800-284-2925 White-Rodgers is a division of Emerson Electric Co. The Emerson logo is a trademark and ser vice mark of Emerson Electric Co.
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