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Blue 2” Heat Pump Thermostat
Heat Pump or Single Stage
Installation and Operating Instructions
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Model Programming Choices
FAILURE TO READ AND FOLLOW ALL INSTRUCTIONS
CAREFULLY BEFORE INSTALLING OR OPERATING THIS
1F82-0261 5/1/1 Day Programmable
CONTROL COULD CAUSE PERSONAL INJURY AND/OR
PROPERTY DAMAGE.
APPLICATIONS
YOUR THERMOSTAT REPLACES
1F82-0261 Thermostat
Description
Heat Pump (No Aux. or Emergency Heat) Yes
Heat Pump (with 1 Aux. or Emergency Hea
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INSTALLATION Battery Door REMOVE OLD THERMOSTAT 1. Shut off electricity at the main fuse box until installation is complete. Ensure that electrical power is disconnected. 2. Remove the front cover of the old thermostat. With wires still attached, remove wall plate from the wall. If the Mounting old thermostat has a wall mounting plate, remove the Hole thermostat and the wall mounting plate as an assembly. Mounting Hole 3. Identify each wire attached to the old thermostat using the labels e
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INSTALLATION install fresh “AA” alkaline batteries immediately. For best EMR – Heat Pump Example: results, use new premium brand alkaline batteries such as If the thermostat is programmed to an overnight heating Duracell® or Energizer®. We recommend replacing batteries temperature of 66°F, and the next program period, beginning at every 2 years. If the home is going to be unoccupied for an 6:00 AM is programmed to 70°F , the thermostat will automatically extended period (over 3 months) an
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1 8 WIRING DIAGRAMS NOTE Polarity must be observed. If the HOT side of the second transformer is jumpered to the COMMON side of the first transformer a short will be made. Damage to equipment will occur when power is restored. THERMOSTAT O/B Y G W2 C L R SYSTEM Limit or Limit or Safety HOT Safety Switches 24 VAC 120 VAC Switches SYSTEM Changeover Fan NEUTRAL Optional MONITOR Relay* Relay SWITCH 24 VAC Auxiliary NOTE ACCESSORY Heating Aux/ RELAY N.O. Transformer The accessory relay scheme C
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INSTALLER/CONFIGURATION MENU The confi guration menu allows you to set certain thermostat operating characteristics to your system or personal requirements. To enter the menu: Set your thermostat to OFF and press the and buttons simultaneously. The display will show the fi rst item in the confi guration menu. Press RUN/HOLD to change to the next menu item or press TIME to go backwards to the previous item in the menu. To exit the menu and return to the program operation, press PRGM. If no key
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INSTALLER/CONFIGURATION MENU 4 & 5) Select Cycle Rate Selection - The factory default 8) Select Temperature Display Adjustment 4 LO to 4 HI - setting is (FA, CR) for all modes (Heat Pump, Heat Pump Allows you to adjust the room temperature display up to 4° Aux, Heat and Cool, Single Stage Heat and Single Stage higher or lower. Your thermostat was accurately calibrated Cool). To change to slow cycling (SL, CR), press the at the factory but you have the option to change the display and keys
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PROGRAMMING If you want to change the preprogrammed times and CAUTION ! temperatures, follow these steps. Do not allow the compressor to run unless the Determine the time periods and temperatures for your program. compressor oil heaters have been operational for 6 You must program four periods for each day. However, you hours and the system has not been operational for at may use the same heating and cooling temperatures for least 5 minutes. consecutive time periods. You can choose start t
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PROGRAMMING Enter Heating Program Enter Cooling Program 1. Move the SYSTEM switch to HEAT. CAUTION ! 2. Press PRGM once. “Mo Tu We Th Fr” (indicating weekday program) will appear in the display. Also displayed are the o If the outside temperature is below 50 F, disconnect currently programmed start time for the 1st heating period power to the cooling system before programming. and the currently programmed temperature (fl ashing). Energizing the air conditioner compressor during cold weath
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TROUBLESHOOTING Reset Operation the thermostat has power, has been reset and still does not If a voltage spike or static discharge blanks out the display or function correctly contact your heating/cooling service person causes erratic thermostat operation, reset the thermostat by pressing the , and PRGM buttons simultaneously. If or place of purchase. Symptom Possible Cause Corrective Action No Heat/No Cool/No Fan 1. Blown fuse or tripped circuit breaker. Replace fuse or reset breaker. (c
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TROUBLESHOOTING Typical operation: STAGING In moderate weather with a low temperature setting (low Second Stage - Auxiliary Heat demand) the thermostat may use only the heat pump Most heat pump systems have an Auxiliary or Second Stage to maintain temperature. electric heater or gas furnace. Heat produced by a heat pump In colder weather or higher temperature settings (higher is economical but may not always have the capacity to maintain demand) Auxiliary Heat is used occasionally to sup
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NOTES 11
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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 trademark and service mark of Emerson Electric Co. www.white-rodgers.com 12
