White Rodgers 1F83-261 Thermostat User Manual
Contents
1. Heating System 1 Move fan switch to ON position The blower should begin to operate 2 Move fan switch to AUTO position The blower should stop immediately The following wiring diagrams show typical terminal identification and wiring For proper installation refer to the original manufacturer s instructions Relay contacts shown are thermostatically operated The 24 Volt neutral connection to terminal C on the thermostat is not required if you replace the batteries once a year with fresh AA Energizer alkaline batteries Thermostat Control Circuit 4 THERMOSTAT R SYSTEM Compressor Contactor Stage 2 Hot 24 VAC 120 VAC Compressor Neutral Contactor TRANSFORMER Stage 1 Figure 2 Typical wiring diagram for single transformer systems The 24 Volt neutral connection to terminal C on the thermostat is not required if you replace the batteries once a year with Thermostat Control fresh AA Energizer alkaline Circuit batteries THERMOSTAT GUT AND ORRO de CRO ia TAPE OFF 7 SYSTEM Compressor 2 Contactor Stage 2 Hot 120 VAC Neutral TRANSFORMER favs Compressor Neutral Contactor TRANSFORMER Stage 1 TWO COMMONS MUST BE JUMPERED TOGETHER Figure 3 Typical wiring diagram for two transformer systems with NO safety circuits The 24 Volt neutral connection to terminal C on2. cycle rate Item 2 in the Configuration Menu is the adjustment that controls the cycle rate If an acceptable cycle rate is not achieved using the FA Fast or SL Slow adjustment contact a local service person for additional suggestions Cooling Cycles Too Fast or Too Slow narrow or wide temperature swing The location of the thermostat and or the size of the Cooling System may be influencing the cycle rate The cycle rate for cooling is fixed and can not be adjusted Contact a local service person for suggestions Thermostat Setting and Thermometer Disagree Thermostat thermometer setting requires adjustment The thermometer can be adjusted 4 degrees as listed in item 7 of the Configuration Menu No other adjustment is possible Blank Display and or Keypad Not Responding Loss of power and dead batteries Voltage Spike or Static Discharge Replace batteries and check heat cool system for proper operation If a voltage spike or static discharge occurs use the Reset Operation listed above For additional product information visit www white rodgers com
3. the following information to learn about the many features of the thermostat SIMULTANEOUS HEATING COOLING SETPOINT STORAGE You can enter both your heating and cooling setpoints at the same time There is no need to change the thermostat at the beginning of each season CONFIGURATION MENU Allows you to customize certain thermostat options SETTING THE THERMOSTAT This thermostat is very easy to operate Set the SYSTEM switch to either HEAT or COOL then press or until the temperature you want to maintain is shown on the right side of the display If you want to turn the system off just move the SYSTEM switch to OFF The FAN switch controls the fan operation When the FAN switch is set to AUTO the fan will cycle with the furnace or air conditioner When the FAN switch is set to ON the fan will run continuously regardless of SYSTEM switch position TROUBLESHOOTING Reset Operation If a voltage spike or static discharge blanks out the display or causes erratic thermostat operation you can reset the thermo stat by pressing O and move the SYSTEM switch from OFF to HEAT at the same time This also resets the factory defaults to the configuration menu If the thermostat has power has been reset and still does not function correctly contact your heating cooling service person or place of pur chase Batteries For optimum performance we recommend replacing batteries once a year with fresh AA Energizer alkal
4. the thermostat Thermostat Control 7 y i L Grai is not required if you replace T ve the batteries once a year with fresh AA Energizer alkaline O THERMOSTAT batteries O w wa c SYSTEM Compressor Contactor n Li or Stage 2 Limit or Safety Hot Safety Switches Switches 24 VAC 120 VAC Compressor Neutral Contactor Stage 1 ke 24 VAC l Accessory i Relay N O Contact HEATING TRANSFORMER Common ea i ees a or Limit or Safety Safety H TWO COMMONS MUST p lot BE JUMPERED TOGETHER Switches i Switches Common 24 VAC 120 VAC Neutral COOLING TRANSFORMER Figure 4 Typical wiring diagram for two transformer systems with safety circuits in BOTH systems Heating System 1 Move SYSTEM switch to HEAT position If the heating system has a standing pilot be sure to light it 2 Press O to adjust thermostat setting above room tempera ture The heating system should begin to operate 3 Both stages of the heating system should begin to operate when the setpoint is set greater than 3 F above ambient 4 Press to adjust temperature setting below room tem perature The heating system should stop operating OPERATION Before you begin using your thermostat you should be familiar with its features and with the display and the location and operation of the thermostat buttons Your thermostat consists of two parts t
5. 1F83 261 WHITE RODGERS Non Programmable Electronic Digital Multi Stage Thermostat INSTALLATION AND OPERATION INSTRUCTIONS Operator Save these instructions for future use FAILURE TO READ AND FOLLOW ALL INSTRUCTIONS CAREFULLY BEFORE INSTALLING OR OPERATING THIS CONTROL COULD CAUSE PERSONAL INJURY AND OR PROPERTY DAMAGE Your new White Rodgers Digital Thermostat uses the technol ogy of a solid state microcomputer to provide precise time temperature control This thermostat offers you the flexibility to design heating and cooling programs that fit your needs Features e Simultaneous heat and cool setpoint storage e Pre set temperature control e LCD continuously displays setpoint and room temperature This thermostat is intended for use with a low voltage system do not use this thermostat with a line voltage system If in doubt about whether your wiring is millivolt line or low voltage have itinspected by a qualified heating and air conditioning contractor or electrician Do not exceed the specification ratings All wiring must conform to local and national electrical codes and ordinances This control is a precision instrument and should be handled carefully Rough handling or distorting components could cause the control to malfunction A CAUTION To prevent electrical shock and or equipment damage disconnect electric power to system at main fuse or circuit breaker box until installation is complete EL
6. ECTRICAL DATA Electrical Rating 20 to 30 VAC 50 60 Hz or D C 0 05 to 1 5 Amps Load per terminal 1 5 Amps Maximum Total Load All terminals combined THERMAL DATA Setpoint Temperature Range 45 F to 90 F 7 C to 32 C Operating Ambient Temperature Range 32 F to 105 F Operating Humidity Range 0 to 90 RH non condensing Shipping Temperature Range 4 F to 150 F WHITE RODGERS EMERSON ELECTRIC CO 9797 REAVIS ROAD ST LOUIS MISSOURI 63123 5398 www white rodgers com DESCRIPTION e Backlit display when any key is pushed e F C convertibility e Temperature range 45 to 90 F R C W W2 G Y and Y2 terminals e Optional C terminal Dual Power option e Setpoint storage in case of power loss 2 AA Energizer alkaline batteries included PRECAUTIONS AWARNING Do not use on circuits exceeding specified voltage Higher voltage will damage control and could cause shock or fire hazard Do not short out terminals on gas valve or primary control to test Short or incorrect wiring will damage thermostat and could cause personal injury and or property damage Thermostat installation and all components of the system shall conform to Class II circuits per the NEC code SPECIFICATIONS APPLICATIONS For use with e Heat cool systems with up to two stages heat two stages cool DO NOT USE WITH e Millivolt systems e Systems exceeding 30 VAC and 1 5 amps e 3 wire zoned hydronic h
7. ately on high speed followed by cold air circulation 3 Both stages of the cooling system should begin to operate when the setpoint is set greater than 3 F below ambient 4 Press O to adjust temperature setting above room tem perature The cooling system should stop operating FAN SYSTEM ON AUTO COOL OFFHEAT 1 2 i Lu Wic I wma Li pa it J TE F ii Figure 5 Thermostat display buttons and switches CONFIGURATION MENU The configuration menu allows you to set certain thermostat operating characteristics to your system or personal require ments Move SYSTEM switch to the OFF position then press O and at the same time to enter the configuration menu The display will show the first item in the configuration menu The configuration menu chart below summarizes the configura tion options An explanation of each option follows Press O and at the same time to change to the next menu item To exit the menu move the SYSTEM switch to HEAT or COOL If no keys are pressed within fifteen minutes the thermostat will exit the configuration menu Configuration Menu 1 Set SYSTEM switch to OFF L FILTER 000 F d O 5 LOC foe s 0 HI 1 2 FA A N 0 F Set SYSTEM switch to HEAT or COOL 2 Select FA or SL Fast or Slow Heating Cycle Rate The FA setting is frequently used for gas oil or electric heat The SL setting produces a longer heating cy
8. cle which is nor mally for hot water or steam hydronic systems Both settings produce very accurate temperature control and can be set to your personal preference FA cycles the system just under 1 F and the SL setting cycles at approxi mately 1 5 F Select Display Backlight d L OFF or ON The display backlight improves display contrast in low lighting condi tions Selecting backlight ON will keep the light on for a short period of time after any key is pressed Selecting OFF will keep the light off Select filter replacement run time The thermostat will display FILTER after the selected time of operation This is a reminder to change or clean your air filter This time can be set from 0 to 1950 hours in 50 hour increments A selection of 000 will cancel this feature When FIL TER is displayed you can clear it by pressing and at the same time This resets the timer and starts counting the hours until the next filter change Select Compressor Lockout LOC OFF or ON Select ing LOC ON will cause the thermostat to wait 5 minutes before turning on the compressor if the heating and cooling system loses power It will also wait 5 minutes minimum between cooling cycles This is intended to help protect the compressor from short cycling Some newer compressors already have a time delay built in and do not require this feature Your compressor manufacturer can tell you if the feature is already present in their system When the compressor t
9. eating systems PART NO 37 6321A Printed in U S A 0143 INSTALLATION 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 old thermostat has a wall mounting plate remove the thermo stat and the wall mounting plate as an assembly 3 Identify each wire attached to the old thermostat using the labels enclosed with the new thermostat 4 Disconnect the wires from old thermostat one at a time DO NOT LET WIRES FALL BACK INTO THE WALL 5 Install new thermostat using the following procedures ATTENTION This product does not contain mercury However this product may replace a unit which contains mercury Do not open mercury cells If a cell becomes damaged do not touch any spilled mercury Wearing nonabsorbent gloves take up the spilled mercury with sand or other absorbent material and place into a container which can be sealed If a cell becomes damaged the unit should be discarded Mercury must not be discarded in household trash When the unit this product is replacing is to be discarded place in a suitable container and return to White Rodgers at 9797 Reavis Road St Louis MO 63123 5398 for proper disposal ELECTRIC HEAT SYSTEMS This thermostat is configured from the factory to operate a heat cool fossi
10. he thermostat cover and the base To remove the cover pull it straight out from the base To replace the cover line up the cover with the base and press until the cover snaps onto the base The Thermostat Buttons and Switches see figure 5 Raises temperature setting Lowers temperature setting FAN switch ON AUTO SYSTEM switch COOL OFF HEAT The Display Flame icon is displayed when the SYSTEM switch is in the HEAT position Snowflake icon is displayed non flashing when the SYSTEM switch is in the COOL position Snowflake is displayed flashing if the thermostat is in lockout mode to prevent the compressor from cycling too quickly Displays current temperature Displays FILTER when the system has run for the selected filter time period as a reminder to change or clean your air filter Displays setpoint temperature this is blank when SYS TEM switch is in the OFF position Displays BATTERY and LO in the current temperature location when the 2 AA batteries are low and should be replaced ee 1 indicates first stage is energized 2 indicates second stage is energized Cooling System CAUTION To prevent compressor and or property damage if the outdoor temperature is below 50 F DO NOT operate the cooling system 1 Move SYSTEM switch to COOL position 2 Press to adjust thermostat setting below room tempera ture The blower should come on immedi
11. ime delay occurs it will flash the snowflake icon for about five minutes then turn on the compressor Select Temperature Display Adjustment 4 LO to 4 HI Allows you to adjust the room temperature display 4 higher or lower Your thermostat was accurately calibrated at the factory but you have the option to change the display temperature to match your previous thermostat Select Temperature Display F or C Changes the display readout to Celsius or Fahrenheit as required Select Stage Fast ON or OFF When selected ON the second stage starts as soon as the setpoint temperature is manually raised 3 F in heat or lowered 3 F in cool from room temperature When selected OFF the second stage will delay approximately 15 minutes before starting 3 4 5 6 7 8 SYSTEM switch must be OFF to configure thermostat options SL Select FA or SL Fast or Slow heating cycle rate OFF Select display backlight OFF or ON O 0 to 1950 hours Select Filter replacement run time in 50 hour increments N Select Compressor lockout OFF or ON 4 LO to Select temperature display adjustment higher or lower 4 HI Cc Select temperature display to F or C Select ON to start 2nd stage immediately when the setpoint is manually raised more than 3 F in HEAT or lowered more than 3 F in COOL from room temperature Returns to normal operation OPERATING FEATURES Now that you are familiar with the thermostat buttons and display read
12. ine batteries TROUBLESHOOTING Symptom No Heat No Cool No Fan common problems 1 Possible Cause Blown fuse or tripped circuit breaker 2 3 Furnace power switch to OFF Furnace blower compartment door or panel loose or not properly installed Corrective Action Replace fuse or reset breaker Turn switch to ON Replace door panel in proper position to engage safety interlock or door switch No Heat Pilot light not lit 2 System Switch not set to Heat Loose connection to thermostat or system Furnace Lock Out Condition Heat may also be intermittent Heating System requires service or thermostat requires replacement Re light pilot Set System Switch to Heat and raise setpoint above room temperature Verify thermostat and system wires are securely attached Many furnaces have safety devices that shut the system down when a lock out condition occurs If the heat works intermittently contact the furnace manufacturer or local service person for assistance Diagonistic Set System Switch to Heat and raise the setpoint above room temperature Within a few seconds the thermostat should make a soft click sound This sound usually indicates the thermostat is operating properly If the thermostat does not click try the reset operation listed above If the thermostat does not click after being reset contact your heating and cooling service person or place of purchase for a replacement If
13. l fuel gas oil etc forced air system It is configured correctly for any system that DOES NOT require the thermostat to energize the fan on a call for heat If your system is an electric heat or heat pump system that REQUIRES the thermostat to turn on the fan on a call for heat locate the GAS ELECTRIC switch on the thermostat base see fig 1 and switch it to the ELECTRIC position This will allow the thermostat to energize the fan immediately on a call for heat If you are unsure if the heating cooling system requires the thermostat to control the fan contact a qualified heating and air conditioning service person ATTACH THERMOSTAT BASE TO WALL 1 Remove the packing material from the thermostat Gently pull the cover straight off the base Forcing or prying on the thermostat will cause damage to the unit If necessary move the electric heat switch see ELECTRIC HEAT SYSTEMS above 2 Connect wires beneath terminal screws on base using appropriate wiring schematic see figs 2 through 4 3 Place base over hole in wall and mark mounting hole locations on wall using base as a template 4 Move base out of the way Drill mounting holes 5 Fasten base loosely to wall as shown in fig 1 using two mounting screws Place a level against bottom of base adjust until level and then tighten screws Leveling is for appearance only and will not affect thermostat operation If you are using existing mounting holes or if holes dri
14. lled are too large and do not allow you to tighten base snugly use plastic screw anchors to secure subbase 6 Push excess wire into wall and plug hole with a fire resistant Screw anchors Mounting holes Electric Gas switch Mounting holes Figure 1 Thermostat Base material such as fiberglass insulation to prevent drafts from affecting thermostat operation BATTERY LOCATION 2 AA alkaline batteries are included in the thermostat at the factory with a battery tag to prevent power drainage You must remove the battery tag to engage the batteries If BATT is displayed the batteries are low and should be replaced with fresh AA Energizer alkaline batteries To replace batteries install the batteries along the top of the base see Fig 1 The batteries must be installed with the positive end to the left HYDRONIC HOT WATER OR STEAM HEATING SYSTEMS This thermostat is set to operate properly with a forced air heating system If you have a hydronic heating system a system that heats with hot water or steam you must set the thermostat to operate properly with your system Change the second option in the configuration menu to SL see CONFIGU RATION MENU page 4 CHECK THERMOSTAT OPERATION If at any time during testing your system does not operate properly contact a qualified service person Turn on power to the system Fan Operation If your system does not have a G terminal connection skip to
15. the thermostat clicks contact the furnace manufacturer or a service person to verify the heating system is operating correctly No Cool System Switch not set to Cool Loose connection to thermostat or system Cooling System requires service or thermostat requires replacement Set System Switch to Cool and lower setpoint below room temperature Verify thermostat and system wires are securely attached Same procedure as diagnostic for No Heat condition except set the thermostat to Cool and lower the setpoint below the room temperature There may be up to a five minute delay before the thermostat clicks in Cooling if the compressor lock out option is selected in the configuration menu Item 6 Heat Cool or Fan Runs Constantly BOND Fan Switch set to Fan On Possible short in wiring Possible short in thermostat Possible short in Heat Cool Fan system Check each wire connection to verify they are not shorted or touching together No bare wire should stick out from under terminal screws Try resetting the thermostat If the condition persists the manufacturer of your system or service person can instruct you on how to test the Heat Cool system for correct operation If the system operates correctly replace the thermostat Furnace Cycles Too Fast or Too Slow narrow or wide temperature swing The location of the thermostat and or the size of the Heating System may be influencing the
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