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Blue 4” Universal Thermostat with
Automatic Heat/Cool Changeover Option
Single Stage, Multi-Stage or Heat Pump
Installation and Operating Instructions for Model:
Save these instructions for future use!
Model Programming Choices
FAILURE TO READ AND FOLLOW ALL INSTRUCTIONS
1F85-0477 7 Day 5/1/1 Day
CAREFULLY BEFORE INSTALLING OR OPERATING
THIS CONTROL COULD CAUSE PERSONAL INJURY
AND/OR PROPERTY DAMAGE.
APPLICATIONS
THERMOSTAT APPLICATION GUIDE
1F85-0477 Thermostat
Description
Heat Pump (No Aux
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INSTALLATION Figure 1 – Battery door shown open WARNING ! Thermostat installation and all components of the control system shall conform to Class II circuits per “AA” Alkaline Batteries the NEC code. Remove Old Thermostat A standard heat/cool thermostat consists of three basic parts: 1. The cover, which may be either a snap-on or hinge type. Thermostat can be powered by system AC power or Battery. 2. The base, which is removed by loosening all captive If is displayed, the thermostat is bat
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WIRING DIAGRAMS Heat Pump Connections HEAT PUMP TYPE 1 (HP 1). Single stage compressor If you do not have a heat pump system, refer to figures 4-6. system; gas or electric backup. Refer to equipment manufacturers’ instructions for specific HEAT PUMP TYPE 2 (HP 2). Multi-stage compressor or two system wiring information. compressor system with gas or electric backup. You can configure the thermostat for use with the following After wiring, see INSTALLER CONFIGURATION section for heat pump syst
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WIRING DIAGRAMS Figure 5 – Single Stage or Multi-Stage System (No Heat Pump) with Two Transformers Remove Jumper Wire Jumper between RH & RC L O/B W/E G RH RC Y Y2 W2 C System Single O Blower/ No Energized Constantly Stage 1 Circulator No Output Output in Cool Mode (SS1) Fan Energized Optional Fault 24 Volt 24 Volt Heat on Call for 24 Volt Indicator Cool Mode (Hot) (Hot) B Mode Cool (and (Com- (NOT 1st Stage Energized Constantly 1st Stage Heat Cool Heat if mon) USED) Cool Multi- in Heat, Off, c
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THERMOSTAT QUICK REFERENCE Home Screen Description Figure 7 – Home Screen Display Room Setting Temperature Temperature Battery Level Indicator Mo Indicating the current power Set P level of the 2 “AA” batteries. Full power remaining. Half power remaining. Run Change The batteries should be replaced at this time with 2 new premium brand SYSTEM FAN “AA” Alkaline batteries. Heat Auto Menu (See page 2 for more details) System Fan Indicator Indicator Programming
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INSTALLER/CONFIGURATION MENU With thermostat in Heat, Cool or Auto, in normal operation, press the Menu button for at least 5 seconds. The display will show item #1 in the table below. Press Menu button to advance to the next menu item. Press or to change an item option. INSTALLER/CONFIGURATION MENU DISPLAYED MENU PRESS Press or to (FACTORY DEFAULT) COMMENTS REF. HP SS BUTTON select from listed options 1 1 1 MENU Lk (OFF) L Selects Keypad Lockout. (Not available on earlier models)
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INSTALLER/CONFIGURATION MENU 1) Keypad Lockout – This menu selection will display “Lk” If “Save” is not displayed and this feature is OFF, no and “OFF” (default, keypad not locked out). The and change will occur when the cooling system is continu- are used to toggle the selection between OFF and ously running during periods of high demand. “L” (keypad locked out). When the keypad lockout selec- 5) Energy Management Recovery: Energy Management tion is enabled “L”, and the MENU button is pre
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INSTALLER/CONFIGURATION MENU reached, trying to raise or lower the setpoint past the limit Alert module when compressor damage is possible and will cause “L” to be displayed in the times digits for about 6 react to those codes by turning the compressor off. Fault seconds. This feature not available on earlier models. codes from the Comfort Alert module will flash on the thermostat. (Refer to Comfort Alert Yellow Alert Codes 16) Program Options: Configured for 7 day or 5/1/1 day pro- in Troub
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PROGRAMMING Set Current Time and Date 4) Press or button to change the temperature to your selected temperature for the 1st heating period. 1) Press Menu and then Time button once. The display will show the hour only. 5) Press TIME button, time will flash. 2) Press and hold either the or button until you 6) Press or button to adjust the start time for the reach the correct hour and AM/PM designation (AM 1st period. begins at midnight, PM begins at noon). 7) The time will change in 1
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PROGRAMMING Worksheet for Re-Programming 7 Day and 5+1+1 Day Program Heating Wake Up Leave For Work Return Home Go To Bed Program (Period 1) (Period 2) (Period 3) (Period 4) 6:00 AM 70°F 8:00 AM 62°F 5:00 PM 70°F 10:00 PM 62°F MON TUE WED THU FRI 6:00 AM 70°F 8:00 AM 62°F 5:00 PM 70°F 10:00 PM 62°F SAT 6:00 AM 70°F 8:00 AM 62°F 5:00 PM 70°F 10:00 PM 62°F SUN Cooling Wake Up Leave For Work Return Home Go To Bed Program (Period 1) (Period 2) (Period 3) (Period 4) 6:00 AM 75°F 8:00 AM 83°F 5:00
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TROUBLESHOOTING Reset Operation function correctly contact your heating/cooling service person Note: When thermostat is reset, installer configuration menu or place of purchase. settings and programming will reset to factory settings. Note: Be sure to review the installer configuration menu If a voltage spike or static discharge blanks out the display settings. or causes erratic thermostat operation, you can reset the thermostat by removing the wires from terminals R and C To reset the pr
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HOMEOWNER HELP LINE: 1-800-284-2925 White-Rodgers is a division of Emerson Electric Co. The Emerson logo is a www.white-rodgers.com trademark and service mark of Emerson Electric Co. www. emersonclimate.com 12
