White Rodgers 1F83-261 Installation and Operation Instructions
Contents
1. E DS Limit or Safety Switches Limit or Safety TWO COMMONS MUST Switches BE JUMPERED TOGETHER 120 VAC Common Neutral COOLING TRANSFORMER Figure 4 Typical wiring diagram for two transformer systems with safety circuits in BOTH systems 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 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 Heating System 1 Move SYSTEM switch to HEAT position Ifthe heating system has a standing pilot be sure to light it 2 Press Oo adjustthermostat setting above room tempera ture The heating system should begin to operate THERMOSTAT QUICK REFERENCE Before you begin using your thermostat you should be familiar with its features and with the display and the location and op eration of the thermostat buttons Your thermostat consists of two parts the 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 O Raises temperature setting O Lowers temperature setting2. ON AUTO COOL OFFHEAT Ze AA wt EU Figure 5 Thermostat display buttons and switches O Displays BATTERY and LO in the current temperature location when the 2 AA batteries are low and should be replaced 1 indicates first stage is energized 2 indicates second stage is energized 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 atthe same time to enter the configuration menu The display will show the first item in the configuration menu INSTALLER CONFIGURATION MENU The configuration menu chart below summarizes the configura tion options An explanation of each option follows Press O and O atthe 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 ther mostat will exit the configuration menu Configuration Menu Press Button s Displayed Factory Default Press or to select COMMENTS d ARA d L ON FILTER 0 to 1950 hours Select Filter replacement run time 000 in 50 hour increments Select FA or SL Fast or Slow heating cycle rate Select display backlight OFF or ON ia SYSTEM switch must be OFF to configure thermostat options i on Select Compressor lockout OFF or ON 4 i Select temperature display adjustment hi
3. 3 FAN switch ON AUTO SYSTEM switch COOL OFF HEAT The Display Flame icon 0 is displayed when the SYSTEM switch is in the HEAT position Snowflake icon X 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 O 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 SYSTEM switch is in the OFF position 3 Both stages of the heating system should begin to operate when the setpoint is set greater than 3 F above ambient 4 Press O to adjust temperature setting below room tem perature The heating system should stop operating Cooling System 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 Oo adjust thermostat setting below room tempera ture The blower should come on immediately 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 amp to adjust temperature setting above room tem perature The cooling system should stop operating FAN SYSTEM l
4. Do not short out terminals on gas valve or primary All wiring must conform to local and national electrical codes Control to test Short or incorrect wiring will damage and ordinances thermostat and could cause personal injury and or property damage This control is a precision instrument and should be handled carefully Rough handling or distorting components could cause Thermostat installation and all components of the the control to malfunction system shall conform to Class II circuits per the NEC code To prevent electrical shock and or equipment damage disconnect electric power to system at main fuse or circuit breaker box until installation is complete SPECIFICATIONS ELECTRICAL DATA APPLICATIONS Electrical Rating For use with 20 to 30 VAC 50 60 Hz or D C e Heat cool systems with up to two stages heat 0 05 to 1 5 Amps Load per terminal two stages cool 1 5 Amps Maximum Total Load All terminals combined DO NOT USE WITH THERMAL DATA e Millivolt systems Setpoint Temperature Range e Systems exceeding 30 VAC and 1 5 amps 45 F to 90 F 7 C to 32 C e 3 wire zoned hydronic heating systems 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 PART NO 37 6321B EMERSON www white rodgers com Replaces 37 6321A nate Technologie www emersonclimate com 1014 INSTALLATION REMOVE OLD THERMOSTAT 1 Shut off
5. System Switch to Heat and raise setpoint above room temperature Verify thermostat and system wires are securely at tached 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 Diagnostic 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 the thermostat clicks contact the furnace manufac turer or a service person to verify the heating system is operating correctly 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 Check each wire connection to verify they are not shorted or touching together No bare wire should stick out from under terminal screws Try r
6. 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 thermostat 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 suit able container Refer to www white rodgers com for location to send product containing mercury ELECTRIC HEAT SYSTEMS This thermostat is configured from the factory to operate a heat cool fossil fuel gas oil etc forced air system It is configured correctly for any system that DOES NOT require the thermostat to ene
7. 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 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 heat ing 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 op tion in the configuration menu to SL see CONFIGURATION MENU page 5 WIRING 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 Thermostat is not required if you replace the batteries once a year
8. with fresh AA Energizer alkaline batteries Control THERMOSTAT SYSTEM Compressor Contactor Stage 2 Hot 120 VAC Compressor Contactor Stage 1 Neutral TRANSFORMER 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 Thermostat the batteries once a year with Control fresh AA Energize alkaline Circuit batteries CUT AND TAPE OFF ssl 2 THERMOSTAT SYSTEM Compressor I l 120 VAC 24 VAC Contactor 7 Stage 2 Neutral I TRANSFORMER 1 120 VAC 1 Compressor Neutral l Contactor I TRANSFORMER f Stage 1 I Le 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 on the thermostat Thermostat Control A A Gk is not required if you replace the batteries once a year with fresh AA Energizer alkaline O G G THERMOSTAT batteries SYSTEM Compressor Ci ontactor Limit or Stage 2 Limit or Safety Safety Switches Switches Hot 120 VAC Compressor Heat Neutral Z 1 Contactor Relay Stage 1 Stage 2 1 HEATING TRANSFORMER Accessory Relay N O A Contact Common
9. 1F83 261 White y g Non Programmable Electronic Digital Rodgers 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 DESCRIPTION Backlit display when any key is pushed F C convertibility Temperature range 45 to 90 F R C W W2 G Y and Y2 terminals Optional C terminal Dual Power option Setpoint storage in case of power loss 2 AA Energizer alkaline batteries included Your new White Rodgers Digital Thermostat uses the technology 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 PRECAUTIONS 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 it Do not use on circuits exceeding specified voltage inspected by a qualified heating and air conditioning contractor Higher voltage will damage control and could cause or electrician shock or fire hazard Do not exceed the specification ratings
10. F 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 OPERATION SETTING THE THERMOSTAT This thermostat is very easy to operate Set the SYSTEM switch to either HEAT or COOL then press O or O 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 ot SYSTEM switch position TROUBLESHOOTING Reset Operation been reset and still does not function correctly contact your If a voltage spike or static discharge blanks out the display or heating cooling service person or place of purchase causes erratic thermostat operation you can resetthe thermostat Batteries by pressing and move the SYSTEM switchfromOFFto For optimum performance we recommend replacing batteries HEAT at the same time This also resets the factory defaults once a year with fresh AA Energizer alkaline batteries to the configuration menu If the thermostat has power has Symptom Possible Cause No Heat No Cool No Fan Blown fuse or tripped circuit brea
11. ause the thermostat to wait 5 minutes before OPERATING FEATURES Now that you are familiar with the thermostat buttons and display read the following information to learn about the many features of the thermostat e 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 e CONFIGURATION MENU Allows you to customize certain thermostat options ae Returns to normal operation 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 compres sor 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 time delay occurs it will flash the Snowflake icon for about five minutes then turn on the compressor 6 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 7 SelectTemperature Display F or C Changes the display readout to Celsius or Fahrenheit as required 8 Select Stage Fast ON or OF
12. esetting 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 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 The cycle rate for cooling is fixed and can not be adjusted Contact a local service person for suggestions The thermometer can be adjusted 4 degrees as listed in item 7 of the Configuration Menu No other adjustment is possible Replace batteries and check heat cool system for proper operation If a voltage spike or static occurs use the Reset Operation listed above NOTES White Rodgers is a division of Emerson Electric Co The Emerson logo is a trademark and service mark of Emerson Electric Co HOMEOWNER HELP LINE 1 800 284 2925 White y Rodgers www white rodgers com www emersonclimate com 4 4 EMERSON
13. gher or lower SL OFF i ON c OFF 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 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 cycle which is normally 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 approximately 1 5 F 3 Select Display Backlight d L OFF or ON The display backlight improves display contrast in low lighting conditions 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 4 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 FILTER is displayed you can clear it by pressing O and O at the same time This resets the timer and starts counting the hours until the next filter change 5 Select Compressor Lockout LOC OFF or ON Selecting LOC ON will c
14. ker common problems Furnace power switch to OFF Furnace blower compartment door or panel loose or not properly installed No Heat Pilot light not lit System Switch not set to Heat Loose connection to thermostat or system Furnace Lock Out Condition Heat may also be intermittent Heating System required service or thermostat requires replacement No Cool System Switch not set to Cool Loose connection to thermostat or system Cooling System requires service or thermostat requires replacement Heat Cool or Fan Runs Constantly Fan Switch set to Fan On Possible short in wiring Possible short in thermostat Possible short in Heat Cool Fan system Furnace Cycles Too Fast or Too Slow The location of the thermostat and or narrow or wide temperature swing the size of the Heating System may be influencing the cycle rate Cooling Cycles Too Fast or Too Slow The location of the thermostat and or narrow or wide temperature swing the size of the Cooling System may be influencing the cycle rate Thermostat Setting and Thermometer 1 Thermostat thermometer setting requires Disagree adjustment Blank Display and or Keypad Not 1 Loss of power and dead batteries Responding 2 Voltage Spike or Static Discharge Corrective Action Replace fuse or reset breaker Turn switch to ON Replace door panel in proper position to engage safety interlock or door switch Re light pilot Set
15. rgize 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 thermostatto 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 ap propriate wiring schematic see figs 2 through 4 3 Place base over hole in wall and mark mounting hole loca tions on wall using base as a template 4 Move base out of the way Drill mounting holes Screw anchors Mounting holes Electric Gas switch Mounting holes Figure 1 Thermostat Base 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 drilled are too
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