88-1344
05/24/19
Patent Pending
Page 1: ...Owner s Manual Installation Instructions Optional accessories available including Wi Fi Digital Thermostat Residential model S1 THSU303 S with Humidity Control...
Page 2: ...dically firmware updates are released by the manufacturer to add features and or performance enhancements This manual was produced reflecting the most current firmware feature set at the time of publi...
Page 3: ...fore heating is turned on without regard to deadband Humidify To increase the amount of moisture in the air Icon The word or symbol that appears on the thermostat display Mode The current operating co...
Page 4: ...vice Filter 21 Runtimes 22 Time Period Programming 23 INSTALLER SETUP Program Mode Operation 25 Setpoint Limits 26 Timers and Deadbands 27 Programming Fan Operation 28 Comfort Recovery Operation 28 Hu...
Page 5: ...o Know Your Thermostat Optional WiFi Module Backlit Scrolling Display Backlit LCD Display Heat or Cool Demand Indicator Red Heat Green Cool Backlit Cooler Warmer Buttons Setup Buttons Behind Door Mode...
Page 6: ...2 Get To Know Your Thermostat Setup Buttons...
Page 7: ...mperature and displays the outdoor temperature when selected 5 Mode Indicators Selects the operational mode of the equipment HEAT Indicates the heating mode COOL Indicates the air conditioning mode HE...
Page 8: ...0 Desired SetTemperature Indicates desired room temperature s Also displays the highest and lowest temperatures for the day 11 Wi Fi icons One dot indicates the thermostat recognizes the wireless modu...
Page 9: ...s the fan will only operate when necessary to heat or to cool 14 Lo icon Indicates the lowest recorded outdoor temperature for the day 15 AuxHeat icon Indicates 2nd stage electric strip heat is being...
Page 10: ...buttons Press the SET CLOCK button to confirm settings TIP To adjust the time by hours press and hold the FAN button while pressing the WARMER or COOLER buttons Selecting the Heat or Cool Mode Select...
Page 11: ...just the heat setpoint and COOL mode to adjust the cool setpoint then return to AUTO mode HEAT OR COOL MODE Pressing the WARMER or COOLER buttons in Heat or Cool mode will adjust only the heat or cool...
Page 12: ...Press the Accessory Status button to view linked wireless wired sensors and other accessories Press the Accessory Status button to return to the main screen Setup step 46 selects the use of the wired...
Page 13: ...he power to the Heating Air Conditioning system at the main fuse panel Most residential systems have a separate breaker for disconnecting power to the furnace Remove the cover of the old thermostat If...
Page 14: ...stall on the old thermostat Function new thermostat terminal marked connector marked G or F Fan G Y1 Y Cooling Y1 W1 W Heating W1 0 B Rh R M Vr A Power R C Common C O B Rev Valve W1 O B W2 2nd Stage H...
Page 15: ...AUX Aux output OUTDOOR Outdoor sensor SENSOR connections REMOTE Remote sensor SENSOR connections DRY Dry Contact CONTACT connections IMPORTANT This thermostat requires connection of both R 24 VAC Ret...
Page 16: ...rgize the fan in heating 2 When GAS EL or HP is set for HP This switch GAS or ELEC defines the Aux Heat type When GAS is chosen the auxiliary heat will not be allowed to run during heat pump operation...
Page 17: ...ntial Commercial 1 Stage Cooling with 1 stage Electric Heat 5 Wire 1 Stage Cooling 1 Stage Heat 24VAC Power 24VAC Common 1st Stage Heat 1st Stage Cool Fan Residential Commercial 2 Stage Cooling with 3...
Page 18: ...1 1st Stage Compressor Cool or Heat Y2 2nd Stage Compressor Cool or Heat G Fan Setup Step 30 is set to 2 Number of Compressor Stages Residential Commercial Heat Pump with O Reversing Valve 6 Wire 1 St...
Page 19: ...rol such as a sprinkler system DEHUM Dehumidification Terminal on Equipment Humidification System R G W1 O B W2 Y1 Y2 W3 DEHUM HUM C AUX REMOTE SENSOR OUTDOOR SENSOR DRY CONTACT R G W1 O B W2 Y1 Y2 W3...
Page 20: ...nd cycle up through the heating stages Press COOLER to turn the heating stages off Press MODE to exit Press COOLER to turn on and cycle down through the cooling stages Press WARMER to turn the cooling...
Page 21: ...light can be adjusted between Off and seven levels of brightness Night Dimmer setup step 5 Selecting On allows for automatic dimming of the display at night Night Dimmer Brightness setup step 6 OFF th...
Page 22: ...entered Fast 12 00 12 00 WARMER COOLER MODE SETUP DISPLAY Press the SETUP button then press MODE repeatedly until the Scrolling Method setup step appears Use the WARMER or COOLER buttons to make selec...
Page 23: ...ton use specifies a duration of days for these settings whereas Away maintains these settings until the HOME AWAY button is pressed again When the VACATION button is pressed and the thermostat detects...
Page 24: ...many of the wireless devices this status includes Battery Level Signal Strength and LastTime Updated If there is an optional wireless module installed the ACCESSORY SETUP button allows the user to li...
Page 25: ...rs of fan runtime in the Heating mode Cooling mode and in stand alone Fan operation Press FAN to reset Current Service Filter Calendar Days Setup Step 10 This counter displays the total number of cale...
Page 26: ...s the system has run in Cooling Press FAN to reset UV Lamp Runtime setup steps 14 18 Current UV Lamp Calendar Days setup step 14 This counter displays the total number of calendar days that have elaps...
Page 27: ...d Program is off RUN Time Period Program is running HOLDTO SET Press and hold PROGRAM to makeTime Period Programming changes Select Day of Week to program Press the WARMER or COOLER buttons to choose...
Page 28: ...d mode which includes OFF You may be limited by the available modes in advanced Installer setup step 2 Press MODE to advance to the next step Select Morning StartTime Press the WARMER or COOLER button...
Page 29: ...mostat to turn on heating or cooling based on room temperature demand Also allows the manual selection of HEAT only or COOL only and OFF Heat and Cool Allows the thermostat to turn on heating or cooli...
Page 30: ...min or 0 min Minimum Heat Cool Setpoint Difference setup step 27 This feature allows the user to set the minimum gap between Heat and Cool setpoints in AUTO mode Select from 0 to 6 If setup step 2 is...
Page 31: ...erence after the third stage turns on before the final stage of strip heat is activated 0 10 Minutes Between 1st and 2nd Stage setup step 36 Specifies the minimum time in minutes after the first stage...
Page 32: ...e allows the user to increase the cooling or electric strip heating efficiency of the system The thermostat may be programmed to continue run ning the fan after a call for cooling or electric strip he...
Page 33: ...g two steps will not appear Max Dehum Overcool Setup Step 54 Specifies how many degrees below the Cool setpoint the air conditioning will run to satisfy a Cool to Dehumidify demand 0 20 Reheat Operati...
Page 34: ...set for Electric Heat A local outdoor sensor must be used for this feature to work Lockout Aux Heat With OutdoorTemp Setup Step 58 When set to ON the Aux Heat Lockout feature is enabled When set to O...
Page 35: ...mp is allowed to continue running after a fossil fuel heat source has been engaged Control to Temp Source setup step 47 This feature allows the user to specify which temperature sensor source the ther...
Page 36: ...ng Drives a damper to bring fresh air in from outdoors Venting Drives a damper to exhaust inside air to the outside Auxiliary Output Programming By Time IfTIME is selected for the Aux Output the follo...
Page 37: ...temperature from the above selected source above which the Aux Output is triggered A non adjustable two degree deadband is applied to avoid frequent triggering The N O Normally Open or N C Normally C...
Page 38: ...able from 40 to 80 Fahrenheit Venting To use Venting setup step 67 must be set to VENTING The Venting feature allows your HVAC system to exhaust air from inside to the outside when there is a cooling...
Page 39: ...ttings of the thermostat in order to reduce energy usage on demand This is known as Automated Demand Response or ADR for short You must register to participate in a utility sponsored program if offere...
Page 40: ...to the energy provider s signals It also sets operational parameters for the thermostat The left column of the ADR configuration page allows or prevents access by the utility Here communication with t...
Page 41: ...Selecting the Overview tab of the ADR page will cause a summary of ADR events to be displayed Installer Setup Automated Demand Response 37...
Page 42: ...atic Setpoints will set the heat and cool setpoints to the values specified in setup steps 89 and 90 Event Max Cool Setpoint Setup step 87 Event Min Heat Setpoint Setup step 88 Specifies the range of...
Page 43: ...setpoint can be automatically raised by 1 to 10 degrees DISPLAY INDICATIONS WHEN AN ADR EVENT IS HAPPENING After setting your desired values for use during an ADR event the scrolling display will give...
Page 44: ...utton press the WARMER and COOLER buttons together The icon will appear on the display then release the buttons Press all three buttons in the order outlined above for keypad lockout To unlock the key...
Page 45: ...icons will appear on the display Keep pressing the SETUP button until you see this screen 2 After all the icons appear release SETUP Press and hold FAN for 5 seconds DEFAULTS will appear on the displa...
Page 46: ...V B and J3 Fan Gas or Electric jumpers located on the back of the thermostat Remove thermostat from backplate for access View the state of the Dry Contact and Fault terminals Turn on equipment outputs...
Page 47: ...ifier Calendar Days 22 0 720 Days 0 16 Set Service Filter Runtime Hours 21 0 1950 hours 0 17 Set Service Filter Calendar Days 21 0 720 Days 0 18 Set UV Lamp Calendar Days 22 0 720 Days 0 19 Set Humidi...
Page 48: ...rior step Remote 48 Wireless Remote to Use 31 list of wifi sensors currently first linked linked to thermostat This sensor in list step only appears if prior step Wireless Remote 49 Humidity Only With...
Page 49: ...76 Free Cooling UsuableTemp 34 40 80 Degrees 65 77 Comfort Recovery 28 On Off Off 78 Dry Contact Polarity 34 Open Closed Open 79 Dry Contact Use 34 Condensate Vacation FDD Vacation 80 Humidity Polari...
Page 50: ...tpoint Limits page 26 SYMPTOM The heating does not attempt to turn on CAUSE The heating setpoint is set too low REMEDY Raise the heating setpoint or raise the heating set point limit See Setpoint Limi...
Page 51: ...WHATSOEVER ALL WORK UNDERTHETERMS OFTHIS WARRANTY SHALL BE PERFORMED DURING NORMAL WORKING HOURS ALL REPLACEMENT PARTS WHETHER NEW OR REMANUFACTURED ASSUME ASTHEIR WARRANTY PERIOD ONLYTHE REMAININGTIM...
Page 52: ...perature Adjustment Range Accuracy 10 RH from 30 70 RH 50 90 F Humidity Wire Size Deadband Operating Storage Ambient Conditions Compliance Dimensions Shipping Weight This equipment has been tested and...
Page 53: ...88 1344 05 24 19 Patent Pending...
