White Rodgers 1F82-0261 Thermostat User Manual
Contents
1. B position Figure 3 Typical wiring diagram for two transformer systems with NO safety circuits WIRING DIAGRAMS SYSTEM Changeover Fan Optional MONITOR Relay Relay SWITCH Aux Compressor Emergency Contactor Heat Relay 1 TWO COMMONS MUST BE JUMPERED TOGETHER COMMON Changeover Relay is energized in COOL when O B switch is in the O position Changeover Relay is energized in HEAT when O B switch is in the B position 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 O THERMOSTAT SYSTEM Limit or Limit or ae HOT Safety witches Switches i 120 VAC NEUTRAL i ia 24 VAC Auxiliary ACCESSORY Heating i RELAY N O Transformer The accessory relay scheme i CONTACT Class II 1 is required when safety Current Limited circuits exist in both systems COMMON Limit or Limit or Safety Safety Switches Switches HOT 24 VAC alli 120 VAC Heat Pump Transformer Class II Current Limited NEUTRAL Figure 4 Typical wiring diagram for two transformer systems with safety circuits in BOTH systems THERMOSTAT QUICK REFERENCE Before you begin programming your thermostat you should be familiar with its features and with the display and the location and operation of the thermostat buttons and switches see fig 52. 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 Raises temperature setting Lowers temperature setting TIME button SYSTEM switch COOL OFF HEAT EMER PRGM program button FAN switch ON AUTO O RUN HOLD program button The Display 8 Indicates days of the week Indicates setpoint temperature This is blank when system switch is in the OFF position Setpoint temperature is displayed flashing if the thermostat is in lockout mode to prevent the compressor from cycling too quickly AUX indicates auxiliary stage is operating Save indicates the Cool Savings feature is enabled in the configuration menu Save flashing indicates Cool Savings feature is active Flame icon is displayed when the SYSTEM switch is in the HEAT position Flame icon is displayed flashing when thermostat is calling for heat Snowflake icon is displayed non flashing when the SYSTEM switch is in the COOL position Snowflake icon and is displayed flashing if the thermostat is calling for cool CO Displays current temperature Service indicates a diagnostic fault in the heating cooling system It does not indicate a fault in the thermostat
3. EMER is displayed flashing when the system switch is in EMER position bypassing the Heat Pump Change Filter is displayed when the system has run for the programmed filter time period as a reminder to change or clean your air filter mm indicates power level of batteries Change mo indicates batteries should be replaced Indicates time A P indicates time as Morning A Evening P O Temp Hold indicates temporary hold or Hold indicates hold mode Figure 5 Thermostat display buttons and switches e OO sot T0 A Mo TulWe Th Fr Sa S 18 eiai Temi Hold Sel py py 1 emenn J fp oo 16 Filter Service FI mm AUX 10 INSTALLER CONFIGURATION MENU The configuration 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 first item in the configuration 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 keys are pressed within fifteen minutes the thermostat will revert to normal operation Configuration Menu Menu Heat Single Press Displayed Press CD or Comments Reference Pump Stage Key Factory to select from a a list
4. press the and keys to toggle between FA amp SL The cycle rate differentials for different settings are MODE Fast Slow FA SL Heat Pump 1 2 F 17 F HP Aux 0 8 F 1 2 F SS Heat 0 8 F 1 2 F SS Cool 1 2 F 1 7 F 6 Select Compressor Lockout CL OFF or ON Selecting CL On will cause the thermostat to wait 5 minutes 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 lockout feature is already present in their system When the thermostat compressor time delay occurs it will flash the setpoint for up to five minutes 7 Select Backlight Display The display backlight improves display contrast in low lighting conditions When the C terminal is connected selecting backlight CdL On will keep the light on continuously Select backlight OFF will turn the light on momentarily when any key is pressed When the C terminal is not connected regardless of the backlight selection the light will be on momentarily when any key is pressed OPERATION 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 blo
5. compressor during cold weather may cause personal injury or property damage Move SYSTEM switch to COOL position Follow Enter Heating Program for entering your cooling program using your selected cooling times and temperature CHECK YOUR PROGRAMMING Follow these steps to check your thermostat programming one final time before beginning thermostat operation 1 2 oa Pw Move SYSTEM switch to HEAT position Press PRGM to view the 1st weekday heating period time and temperature Each time you press PRGM the next heating period time and temperature will be displayed in sequence for weekday then Saturday and Sunday program periods you may change any time or temperature during this procedure Press RUN HOLD Move SYSTEM switch to COOL position Repeat step 2 to check cooling program Move SYSTEM switch to HEAT or COOL and press RUN HOLD to begin program operation YOUR THERMOSTAT IS NOW PROGRAMMED AND READY TO PROVIDE MAXIMUM COMFORT AND EFFICIENCY TROUBLESHOOTING Reset Operation If a voltage spike or static discharge blanks out the display or causes erratic thermostat operation reset the thermostat by pressing the C4 and PRGM buttons simultaneously If Symptom No Heat No Cool No Fan common problems No Heat No Cool Heat Cool or Fan Runs Constantly Furnace Cycles Too Fast or Too Slow narrow or wide temperature swing Cooling Cycles Too Fast or Too Slow narrow or wide temperature
6. holes or if holes drilled are too large and do not allow you to tighten base snugly use plastic screw anchors to secure subbase 6 Connect wires to terminals on base using appropriate wiring schematic see figs 2 through 4 7 Push excess wire into wall and plug hole with a fire resistant material such as fiberglass insulation to prevent drafts from affecting thermostat operation O B TERMINAL SWITCH SELECTION The O B switch on this thermostat is factory set to the O position This will accommodate the majority of heat pump applications which require the changeover relay to be energized in COOL If the thermostat you are replacing or the heat pump being installed with this thermostat requires a B terminal to energize the changeover relay in HEAT the O B switch must be moved to the B position Batte Boor Mounti Pole d Mounting Hole HP SS Switch SAh foP wire Figure 1 Thermostat Base HP SS SWITCH AND FAN SWITCH HP SS Switch If your system is a heat pump the HP SS Switch must be set to HP see Fig 1 If your system is a single stage the switch must be set to SS The switch setting must agree with the system configuration selected in the configuration menu Fan Switch For Electric Heat heat pump or any system that requires the thermostat to turn on the blower on a call for heat place the FAN switch Fig 1 in the ON position For Ga
7. maintain a comfortable room temperature setting Auxiliary Second Stage heat is usually less economical but the added heat capacity assures the system can provide enough heat to satisfy the thermostat setting Digital thermostats have a built in function that computes the optimum time approximately 0 30 minutes to use Auxiliary Second Stage heat in addition to the Heat Pump heat 10 Typical operation In moderate weather with a low temperature setting low demand the thermostat may use only the heat pump to maintain temperature In colder weather or higher temperature settings higher demand Auxiliary Heat is used occasionally to supplement the heat pump In very cold weather very high demand when Heat Pump performance is low Auxiliary Heat is used frequently to maintain comfort The thermostat automatically adjusts to optimize comfort and economy using the lowest stage practical to make setpoint The key to reducing energy costs and minimizing Auxiliary or Second Stage is to set the thermostat to the lowest comfortable heating temperature 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 EMERSON Climate Technologies
8. White y Blue 2 Heat Pump Thermostat Rodgers Heat Pump or Single Stage Installation and Operating Instructions C Save these instructions for future use Model e 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 Heat Stage Yes Standard Heat amp Cooling Systems Yes Two Stage Heat amp Two Stage Cool No Standard Heat Only Systems Yes Millivolt Heat Only Systems Floor or Wall Furnaces Yes Standard Central Air Conditioning Yes Gas or Oil Heat Yes Electric Furnace Yes Hydronic Hot Water Zone Heat 2 Wires Yes Hydronic Hot Water Zone Heat 3 Wires No SPECIFICATIONS Electrical Rating Battery POWEYL ccccccceeeeeeeceeeeeeteeenneeeees mV to 30 VAC 50 60 Hz or DC Inp t Ha rdWire siioni 20 to 30 VAC Terminal Loaders teniet iaaa 1 0 A per terminal 1 5A maximum all terminals combined Setpoint Range sssr essari eiieeii 45 to 90 F 7 to 32 C Differential Single Stage ceeeeeeeeeeeeeeees Heat 0 8 F Cool 1 2 F adjustable Differential Heat PUMP cceeeeeeeeeteeeeeeeeeeees Heat 1 2 F Cool 1 2 F adjustable Oper
9. ating AMDiIeNt eee eeeeeeeeeeeeeeeteeeeeeeeneetees 32 to 105 F 0 to 41 C Operating HUMIGItY cee ceeeeeeeeeeeeeeeteeeeeeeeeees 90 non condensing max Shipping Temperature RAnge ccceeeeeeeeees 40 to 150 F 40 to 65 C Dimensions Thermostat 3 3 4 H x 4 3 4 W x 1 1 2 D PRECAUTIONS Do not use on circuits exceeding specified voltage Higher voltage will damage control and could cause shock or fire hazard Thermostat installation and all components of the system shall conform to Class Il current limited circuits per the NEC code Failure to do so could cause ma nna Wiring Diagrams Thermostat Quick Reference Installer Configuration Menu a fire hazard Installation To prevent electrical shock and or equipment damage Operation disconnect electric power to system at main fuse or circuit breaker box until installation is complete Troubleshooting S PART NO 37 7022B EMERSON Replaces 37 7022A Climate Technologies www white rodgers com 0925 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 thermostat and the wall mounting plate as an assembly 3 Identify each wire attached to the old thermostat using th
10. e 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 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 Refer to www white rodgers com for location to send the product containing mercury 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 2 Place base over hole in wall and mark mounting hole locations on wall using base as a template see Fig 1 3 Move base out of the way Drill mounting holes 4 Push wires through opening in thermostat base 5 Fasten base loosely to wall 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
11. ears If the home is going to be unoccupied for an extended period over 3 months and m is displayed the batteries should be replaced before leaving When less than two months of battery life remain the setpoint temperature will offset by 10 degrees 10 degrees cooler in Heat mode 10 degrees warmer in Cool mode If offset occurs the normal setpoint can be manually reset with or Another offset will occur within two days if batteries are not replaced To replace the batteries set system to OFF ENERGY MANAGEMENT RECOVERY EMR When the Energy Management Recovery EMR feature is activated the thermostat will start the program early to achieve the programmed temperature setting by the time specified in the program and minimize Auxiliary Heat use Heat Pump and Cooling systems start approximately 15 minutes early for every 1 of temperature gas or electric heat starts 5 minutes early for every 1 required to reach the next temperature setting This helps the building warm up in Heating or cool down in Cooling so it reaches the program temperature right on time WIRING DIAGRAMS Cha er R Changeover Relay is energized in COOL when O B switch is in the O position Changeover Relay is energized in HEAT when O B switch is in the B position ngeov elay Aux Emergency Heat Relay Stage 2 EMR Heat Pump Example If the thermostat is programmed to an overnight heating temperature of 66 F and the
12. ed options a C and SS Select Heat ies HP 1 compressor or OFF RUN HOLD CS 1 2 3 4 5 6 If CS selected On selects Cool Savings fae Eraser perme RUN HOLD E OFF Select Energy Management Recovery On ae a a a ee 4 4 RUN HOLD CRHE PU SL Select Adjustable Anticipation cycle rate RUN HOLD CR Heat SL Select Adjustable Anticipation cycle rate i ne ee Ff Rum Sea tincrmaspe FA Heat Pump Aux Stage 5 RUN HOLD CR Cool SL Select Adjustable Anticipation cycle rate ee a a E RUN HOLD CL On Select Compressor lockout OFF or On Oe e poe me ee ee On RUN HOLD oun 4LO to Select temperature display adjustment oe el em camo laero a nmen RUN HOLD Select F C ete temperature units in i A at A cael MEA M ene Te al cre On RUN HOLD Change Filter Select filter replacement indicator OFF or On Femelle ei Change Filter 25 to 1975 If Change Filter selected On selects time 200 h rae for Change Filter Indicator in 25 hour increments 2 uot Returns to normal operation Press RUN HOLD to advance to next item or TIME to move backwards to previous item 1 System Configuration Selects HP Heat Pump or SS display will show Save The amount of the adjustments Single Stage operating mode Default configuration is HP to the setpoint temperature is dependent on the Cool For Single Stage operation choose SS Savings value that is set 1 being the least adjustment and 6 being the most adjustment With this
13. feature set to OFF no change will occur when the cooling system is continuously running during the periods of high demand Periods of high demand will normally occur during the late afternoon and early evening on the hottest days of the 2 Select CS Cool Savings With Cool Savings enabled the thermostat will make small adjustments to the Setpoint temperature during periods of high demand to reduce cooling system running time and save energy When the cooling system has been running for more than 20 minutes humidity in the home will be lower and a higher Summer setpoint temperature will feel comfortable After 20 minutes 3 Select Energy Management Recovery Energy of run time the thermostat will start increasing the setpoint Management Recovery E On enables the thermostat temperature in steps of less than one degree as the system to start heating or cooling early to make the building continues to run These adjustments will eventually cause temperature reach the program setpoint at the time you the system to satisfy the thermostat and turn the system specify See page 3 for details off to reduce the energy consumption When the Cool Savings feature is active and making adjustments the INSTALLER CONFIGURATION MENU 4 amp 5 Select Cycle Rate Selection The factory default setting is FA CR for all modes Heat Pump Heat Pump Aux Heat and Cool Single Stage Heat and Single Stage Cool To change to slow cycling SL CR
14. he cycle rate If an acceptable cycle rate is not achieved using the FA Fast or SL Slow adjustment con tact 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 8 of the Configuration Menu No other adjustment is possible The thermostat will maintain its program in memory even with no power but the clock time will be incorrect when power is restored See No Heat No Cool No Fan common problems above for items to check in the system 1 EMR activated See Configuration Menu Item 3 1 AM or PM set incorrectly in program Check current clock and program settings including the AM 2 AM or PM set incorrectly on the clock or PM designations for each time period If a voltage spike or static discharge occurs use the Reset Operation listed above Thermostat Does Not Follow Program 3 Voltage spike or static discharge 4 See Heat or Cool Starts Early above Blank Display and or Keypad Not Responding 1 Voltage Spike or Static Discharge If a voltage spike or static discharge occurs use the Reset Operation listed above TROUBLESHOOTING STAGING Second Stage Auxiliary Heat Most heat pump systems have an Auxiliary or Second Stage electric heater or gas furnace Heat produced by a heat pump is economical but may not always have the capacity to
15. hed Diagnostic Set System Switch to Heat and raise the setpoint above room temperature Within a five minutes the thermostat should make a soft slick 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 con tact the furnace manufacturer 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 procedures 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 resetting the thermostat as described below 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 4 in the Configuration Menu is the adjustment that controls t
16. hing 08 This display window shows that for the ist weekday period the start time is 6 00 AM and 70 is the programmed temperature this example reflects factory preprogramming Press or to change the displayed temperature to your selected temperature for the 1st heating program period Press TIME once the programmed time will flash Press or until your selected time appears The time will change in 15 minute increments When your selected time is displayed press TIME again to return to the change temperature mode Press PRGM once The currently programmed start time and setpoint temperature for the 2nd heating program period will appear Repeat steps 3 and 4 to select the start time and heating temperature for the 2nd heating program period Repeat steps 3 through 5 for the 3rd and 4th heating program periods Press PRGM once SA indicating Saturday program will appear in the display along with the start time for the 1st heating period and the currently programmed temperature Repeat steps 3 through 7 to complete Saturday heating programming Press PRGM once to change to SU Sunday heating programming and repeat steps 3 through 7 to complete Sunday programming When you have completed entering your heating program press RUN HOLD 1 2 Enter Cooling Program If the outside temperature is below 50 F disconnect power to the cooling system before programming Energizing the air conditioner
17. iod cooling start time and temperature Use the table to plan your program time periods and the temperatures you want during each period Fill in the complete table to have a record of your programs Entering Your Program Set Current Time and Day 1 Press TIME button once The display will show the hour only EXAMPLE m P 2 Press and hold either CA or until you reach the correct hour and AM PM designation AM begins at midnight PM begins at noon 3 Press TIME once again The display window will show the minutes only cI th EXAMPLE 1 4 Press and hold either or until you reach the correct minutes 5 Press TIME once again The display will show the day of the week 6 Press or until you reach the current day of the week 7 Press RUN HOLD once The display will show the correct time day room temperature and set point temperature Heating Cooling Schedule Plan WEEKDAYS SATURDAY 5 Day 1 Day Period Start Start eno Time Temp Time SUNDAY 1 Day Start Time Temp D 3 kej 4 _ n 4 T T 4 COOL HEAT o ae Hf a an a an ai Hn PROGRAMMING Enter Heating Program 1 Move the SYSTEM switch to HEAT EXAMPLE 10 11 Press PRGM once Mo Tu We Th Fr indicating weekday program will appear in the display Also displayed are the currently programmed start time for the 1st heating period and the currently programmed temperature flas
18. next program period beginning at 6 00 AM is programmed to 70 F the thermostat will automatically advance the program setting and start the heating system at about 5 00 AM The thermostat will use Heat Pump only during the majority of the recovery period It will use Auxiliary Heat only if the thermostat calculates the Heat Pump will not meet setpoint by the programmed time This saves money by using the Heat Pump for setback recovery as much as possible and using Auxiliary Heat only if the Heat Pump cannot recover by the time programmed To turn EMR off use the Configuration Menu on page 5 When EMR is set to OFF the temperature settings will change at exactly your program times THERMOSTAT SYSTEM SYSTEM MONITOR Optional SWITCH Hot 120 VAC Neutral TRANSFORMER Class II Current Limited Figure 2 Typical wiring diagram for single transformer systems If safety circuits are in only one of the systems remove the transformer of the system with NO safety circuits CUT AND TAPE OFF THERMOSTAT SYSTEM SYSTEM MONITOR SWITCH Limit or Safety Switches Aux Emergency Sia ea Contactor Stage 2 0 120 VAC Neutral 1 N TWO COMMONS MUST BE JUMPERED TOGETHER TRANSFORMER Changeover Relay is energized in COOL when O B switch is in the O position Class II Current Limited Changeover Relay is energized in HEAT when O B switch is in the
19. 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 temperature The blower should come on immediately on high speed followed by cold air circulation 3 Press to adjust temperature setting above room temperature The cooling system should stop operating PROGRAMMING Do not allow the compressor to run unless the compressor oil heaters have been operational for 6 hours and the system has not been operational for at least 5 minutes MANUAL OPERATION e HOLD TEMPERATURE With the SYSTEM switch set to HEAT or COOL momentarily press RUN HOLD button HOLD will be displayed Use or to adjust the temperature The thermostat will hold the room temperature at the selected setting until you press RUN HOLD button to start program operation again e TEMPERATURE OVERRIDE TEMPORARY HOLD Press or until the temperature you want is displayed The thermostat will override current programming and keep the room temperature at the selected temperature for 2 hours or until the next program period begins Then the thermostat will automatically revert to the program PROGRAMMING YOUR THERMOSTAT This section will help you plan your thermostat s program to meet your needs For maximum comfort and efficiency keep the following guidelines in mind when planning your program e When heating cooling your building program the
20. s Furnaces or Emergency Heat systems that have a fan control to turn on the blower independent of the thermostat place switch in the OFF position BATTERY LOCATION AA Alkaline Batteries Two AA alkaline batteries are installed in your thermostat with a battery tag to prevent power drainage Prior to use open the battery door and remove the battery tag To open pull the battery door as shown by the arrow and lift open The two AA batteries will operate all functions or maintain time and continuously display the temperature during a loss of AC power Installed batteries will also allow programming prior to installation To replace batteries pull the battery door shown by the arrow and lift open Using the polarity indicated inside the battery door insert the batteries To close the battery door swing the door down while pulling in the direction of arrow Once fully down snap the door back into position Thermostat can be powered by system AC power or Battery If mm is displayed the thermostat is battery powered If Mis not displayed thermostat is system powered with optional battery back up When battery power remaining is approximately half the gt will be displayed When Change m is displayed INSTALLATION install fresh AA alkaline batteries immediately For best results use new premium brand alkaline batteries such as Duracell or Energizer We recommend replacing batteries every 2 y
21. swing Thermostat Setting and Thermometer Disagree Clock Loses or Gains Time Heat or Cool Starts Early Blown fuse or tripped circuit breaker Furnace power switch to OFF Furnace blower compartment door or panel loose or not properly installed Possible Cause System Switch not set to Heat Loose connection to thermostat or system Heating System requires service or thermostat requires replacement System Switch not set to Cool Loose connection to thermostat or system Cooling System requires service or thermostat requires replacement Possible short in wiring Possible short in thermostat Possible short in Heat Cool Fan system Fan Switch set to Fan On 1 The location of the thermostat and or the size of the Heating System may be influencing the cycle rate 1 The location of the thermostat and or size of the Cooling System may be influencing the cycle rate 1 Thermostat thermometer setting requires adjustment 1 Loss of power to thermostat the thermostat has power has been reset and still does not function correctly contact your heating cooling service person or place of purchase Corrective Action Replace fuse or reset breaker Turn switch to ON Replace door panel in proper position to engage safety interlock or door switch Set System Switch to Heat and raise setpoint above room temperature Verify thermostat and system wires are securely attac
22. temperatures to be cooler warmer when the building is vacant or during periods of low activity e During early morning hours the need for cooling is usually minimal Planning Your Program Look at the factory preprogrammed times and temperatures shown in the sample schedule If this program will suit your needs simply press the RUN HOLD button to begin running the factory preset program SAMPLE Heating Cooling Schedule Plan Factory Program WEEKDAYS SATURDAY SUNDAY 5 Day 1 Day 1 Day Period Start Start Start erlo Time Temp Time Temp i ST 6 00 AM 6 00 AM 6 00 AM 8 00 AM 8 00 AM 8 00 AM 5 00 PM 5 00 PM 5 00 PM 4TH 10 00 PM 10 00 PM 10 00 PM ST 6 00 AM 6 00 AM 6 00 AM 8 00 AM 8 00 AM 8 00 AM 5 00 PM 5 00 PM 5 00 PM 10 00 PM 10 00 PM 10 00 PM e 70 F 62 _ al 3 oO 4 70 62 F 78 85 a 78 F 4TH 82 F 2ND lt T 3RD B ano je gt seo If you want to change the preprogrammed times and temperatures follow these steps Determine the time periods and temperatures for your program You must program four periods for each day However you may use the same heating and cooling temperatures for consecutive time periods You can choose start times heating temperatures and cooling temperatures independently for example you may select 5 00 AM and 70 as the weekday 1st period heating start time and temperature and also choose 7 00 AM and 76 as the weekday 1st per
23. wer 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 If the auxiliary heating system has a standing pilot be sure to light it 2 Press to adjust thermostat setting to 1 above room temperature The Heat Pump system should begin to operate However if the setpoint temperature is flashing the compressor lockout feature is operating see Configuration menu item 6 3 Adjust temperature setting to 4 above room temperature The auxiliary heat system should begin to operate and the Flame icon will be flashing 4 Press to adjust temperature setting below room temperature The heating system should stop operating 8 Select Temperature Display Adjustment 4 LO to 4 HI Allows you to adjust the room temperature display up to 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 The current or adjusted room temperature will be displayed on the display 9 Select F or C Readout Changes the display readout to Celsius or Fahrenheit as required 10 Select Fast Second Stage ON or OFF Heat Pump Only In the RUN mode with the Fast Heat feature enabled FH Heat On if the temperature is manually raised by 3 F 2 C or more above the actual temperature using the the second stage will energize immediatel
24. y With FH OFF the thermostat will determine the optimum time approximately 0 to 30 minutes to use Auxiliary Second stage heat in addition to the Heat Pump 11 Select Filter Replacement Reminder and Set Run Time Select the Change Filter reminder On or OFF If selected On press RUN HOLD to select the time period from 25 to 1975 hours in 25 hour increments In a typical application 200 hours default of run time is approximately 30 days After the selected time of blower operation the thermostat will display Change Filter as a reminder to change or clean your air filter When Change Filter is displayed press the RUN HOLD button to clear the display and restart the time to the next filter change A selection of OFF will cancel this feature 12 Select RUN HOLD Exit Menu Emergency System EMER bypasses the Heat Pump to use the heat source wired to terminal W2 on the thermostat EMER is typically used when compressor operation is not desired or you prefer back up heat only 1 Move SYSTEM switch to EMER position EMER will flash on the display 2 Press to adjust the thermostat above room temperature The Aux heating system will begin to operate The Flame icon will display flashing to indicate that the Aux system is operating 3 Press to adjust the thermostat below room temperature The Aux heating system should stop operating Cooling System To prevent compressor and or property damage if the
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