Section 19c - ATC32U01 User Manual.indd
Contents
1. ATC32U01 iGate Communicating or tae nt hae Programmable Thermostat User Manual 97B0O055N02 Rev 7 2 12 CLIMATEMMASTER Table of Contents Section Titte Page Section Tite J Page Menu Navigation Shortcuts Program Operating Mode Selection Fan Temperature Adjustment Mode Fan Mode Selection Other Settings Humidity Level Adjustment Security Lockout Main Menu Options Overview Night Setback Date and Time Service Needed Hold Revision History NNO OF f BW W This page was intentionally left blank ATC32U01 Communicating Programmable Thermostat User Manual Rev 2 July 2012 ClimateMaster s ATC32U Communicating Programmable Thermostat is the perfect compliment to your ClimateMaster Geo thermal Heat Pump System and represents a significant advancement in thermostat communicating technology For home owners the ATC32U provides highly customizable climate control features designed to maximize comfort and reduce the amount of energy consumed by your ClimateMaster Geothermal Heat Pump System Please read the following instructions carefully to maximize the comfort and cost saving potential of your ClimateMaster Geothermal Heat Pump System and thanks for choosing ClimateMaster for your home comfort needs Menu Navigation Shortcuts 1 From any other screen than the home screen hold down the left arrow button lt q to return to the home screen 2 From the home screen hold the left arrow2. Rev 2 July 2012 will implement load reduction by limiting operation or capacity The thermostat outputs will be limited by the Demand Reduction option selected below section 5 6 9 1 NOTE The thermostat must be configured for Demand Reduction by installer to access Demand Reduction settings 5 6 9 1 DEMAND REDUCTION MODE Through Demand Reduction Mode you can set the unit s limited operation while Demand Reduction is active Adjust the Demand Reduction Mode settings using the up down arrow buttons Press the center button to save changes e No Auxiliary Heat default While the assigned Demand Reduction input is active auxiliary heat will not be activated regardless of the heating demand e No 2nd Stage Compressor While the assigned Demand Reduction input is active the compressor is limited to only part load 1st stage operation and auxiliary heat is turned off regardless of system demand e No Operation default if either setting is not present While the assigned Demand Reduction input is active the thermostat outputs will not be activated for heating or cooling regardless of the heating or cooling demand NOTE 1 The thermostat must be configured for auxiliary heat by installer to access the Demand Reduction NO AUXILIARY HEAT option NOTE 2 The thermostat must be configured for Multistage by installer to access the Demand Reduction NO 2nd STAGE COMP option 5 6 9 2 Climadry DEMAND REDUCTION T
3. F increments NOTE An outdoor temperature sensor must be installed for this feature to work 5 6 5 5 PROGRAMMED DEMAND REDUCTION Programmed Demand Reduction is a feature designed to reduce your electric load during preselected time periods in which peak utility rates are high You can program your thermostat to reduce the electric load by limiting operation or capacity during the high utility rate time period that you specify for each day of the week While the Programmed Demand Reduction mode is active the thermostat outputs will be limited by the Programmed Demand Reduction option selected below Geothermal Heat Pump Systems ATC32U01 Communicating Programmable Thermostat User Manual NOTE The thermostat must be configured for programmable mode by installer to access the Programmed Demand Reduction settings 5 6 5 5 1 PROGRAMMED DEMAND REDUCTION MODE Through Programmed Demand Reduction Mode you can set the unit s limited operation during the Programmed Demand Reduction schedule Adjust the Programmed Demand Reduction Mode settings using the up down arrow buttons Press the center button to save changes e No Demand Reduction default During the scheduled Programmed Demand Reduction time section 5 6 5 5 4 the system operates normally based on the setpoints e No Auxiliary Heat During the scheduled Programmed Demand Reduction time section 5 6 5 5 4 auxiliary heat will not be activated regardless of
4. button lt q to go to the System Status screen 1 0 Operating Mode Selection To set the Operating Mode of your thermostat navigate to the MODE user option on the Home Screen using the left right arrow buttons and press the center button The Operating Mode Menu shows the possible Operating Modes with the currently active Operating Mode highlighted Use the up down arrow buttons to select the desired Mode for use and press the center button to save your selection The following Modes are available e Off default No equipment operation e Auto Thermostat automatically controls the equipment to run either heating or cooling depending on the setpoints e Cool Thermostat controls cooling equipment depending on Cooling setpoint e Heat Thermostat controls heating equipment depending on Heating setpoint e Emergency Heat Thermostat controls auxiliary heat No compressor operation ATC32U01 Communicating Programmable Thermostat User Manual Rev 2 July 2012 2 0 Temperature Adjustment To adjust the temperature on the thermostat use the left right arrow buttons to select the TEMP user option on the Home Screen and then press the center button or press the up or down arrow key The Temperature Adjustment Display appears and shows either one in Heat Cool or Emergency Heat modes or both in Auto mode temperature setpoints Adjust the setpoints using the up down arrow buttons Navigate between setpoints using the lef
5. the heating demand e No 2nd Stage Compressor During the scheduled Programmed Demand Reduction time section 5 6 5 5 4 the compressor is limited to only part load 1st stage operation and auxiliary heat is turned off regardless of system demand NOTE 1 The thermostat must be configured for auxiliary heat by installer to access the Demand Reduction NO AUXILIARY HEAT option NOTE 2 The thermostat must be configured for Multistage by installer to access the Demand Reduction NO 2nd STAGE COMP option 5 6 5 5 2 Climadry PROGRAMMED DEMAND REDUCTION This option allows for the customization of Climadry Dehumidification optional operation during the Programmed Demand Reduction schedule Rev 2 July 2012 Adjust the Programmed Demand Reduction Climadry settings using the up down arrow buttons Press the center button to save changes e Suspend Climadry default During the scheduled Programmed Demand Reduction time section 5 6 5 5 4 Climadry is turned off regardless of the dehumidification demand Allow Climadry During the scheduled Programmed Demand Reduction time section 5 6 5 5 4 Climadry will operate normally NOTE The thermostat must be configured for humidity control by installer and the DXM2 must be configured for Climadry operation to access Demand Reduction Climadry settings 5 6 5 5 3 FAN PROGRAMMED DEMAND REDUCTION This option allows for the customization of fan
6. to enforce a 10 dead band while adjusting the Humidification setpoint The maximum range for the Humidification setpoint may be limited by the Dehumidification setpoint NOTE 3 If an outdoor sensor is present the Humidification setpoint will be calculated automatically for optimal comfort ATC32U01 Communicating Programmable Thermostat User Manual Rev 2 July 2012 5 0 Main Menu Options Overview MENU 5 1 DATE AND TIME 5 1 1 AUTO DAYLIGHT SAVING 5 1 2 SET DATE AND TIME 5 1 3 DISPLAY DATE AND TIME 5 2 HOLD 5 3 PROGRAM 5 4 FAN 5 5 MODE 5 6 SETTINGS 5 6 1 SCREEN SETTINGS 5 6 1 1 Fahrenheit or Celsius 5 6 1 2 12 or 24 Hour Clock 5 6 1 3 Language 5 6 1 4 Contrast 5 6 1 5 Backlight On Time 5 6 1 6 Date Display 56 2 OFFSETS 5 6 2 1 Temperature Offset 5 6 2 2 Anticipator 5 6 2 3 Differential 9 6 2 4 Humidity Offset NOTE All menu options may not be present depending on 56 3 CYCLES PER HOUR your thermostat s configuration 5 6 4 AUTO CHANGEOVER TIME 5 6 5 PROGRAM SETTINGS 5 6 5 1 Smart Recovery 5 6 5 2 Events Per Day 5 6 5 3 Smart Heat Staging 5 6 5 4 Electric Heat Lockout 5 6 5 5 Demand Reduction 5 6 6 INTERMITTENT FAN 5 6 7 SERVICE INFORMATION 5 6 7 1 Fault Status 5 6 7 2 Temperature Status 5 6 7 3 Clear Fault History 5 6 7 4 System Status 5 6 8 SETPOINT LIMITS 5 6 9 DEMAND REDUCTION 5 7 SECURITY LOCKOUT 5 8 NIGHT SETBACK 5 8 1 SETPOINTs 5 3 2 OVERRIDE 5 8 3 DEMAND REDUCTION
7. 5 8 4 FAN OPERATION 5 8 5 DEHUMIDIFICATION NOTE All of the following menu functions are accessed by scrolling to the MENU user option on the Home Screen and then pressing the center button Geothermal Heat Pump Systems ATC32U01 Communicating Programmable Thermostat User Manual 5 0 Main Menu Access main menu by selecting MENU on the main screen 5 1 DATE AND TIME The thermostat can be programmed for daylight savings date and time and to display date and time on the main screen 5 1 1 AUTO DAYLIGHT SAVING When enabled the thermostat automatically adjusts the time for daylight savings time 5 1 2 SET DATE AND TIME To set the current date and time use the up down arrow buttons Press the center button to save changes 5 1 3 DISPLAY DATE AND TIME When enabled the thermostat will display the date and time section 5 1 2 on the top line of the Main screen NOTE When the thermostat is configured for non programmable mode by installer the Display Date and Time setting defaults to NO Section 5 2 and 5 3 will not be displayed if the thermostat is set as non programmable in installer settings contact your dealer to change 5 2 HOLD Temperature The thermostat can be programmed to hold the temperature and override the program schedule for a set time The thermostat can accommodate any hold schedule whether the temperature hold is desired for a few hours or a few weeks NOTE 1 The thermostat must
8. Systems Intertek Quality First amp Always 7300 S W 44th Street Oklahoma City OK 73179 Phone 405 745 6000 ql Fax 405 745 6058 climatemaster com 97BO055N02 ClimateMaster works continually to improve its products As a result the design and specifications of each product at the time for order may be changed without notice and may not be as described herein Please contact ClimateMaster s Customer Service Department at 1 405 745 6000 for specific information on the current design and specifications Statements and other information contained herein are not express warran ties and do not form the basis of any bargain between the parties but are merely ClimateMaster s opinion or commendation of its products The management system governing the manufacture of ClimateMaster s products is ISO 9001 2000 certified ClimateMaster Inc 2012 Rev 2 July 2012 Geothermal Heat Pump Systems
9. at will not be used during Smart Recovery NOTE The thermostat must be configured for programmable mode by installer to access the Events per Day setting Events Per Day sets the number of program schedule events for each day An event is a period of time scheduled with a certain heat setpoint cool setpoint and fan mode Adjust the Events Per Day setting using the up down arrow buttons Press the center button to save changes e Events Per Day default 4 events options 4 Residential 2 Residential 2 Business 5 6 5 3 SMART HEAT STAGING When there is auxiliary heating demand Smart Heat Staging defines the minimum amount of time to wait before activating auxiliary heating If you find that the thermostat is operating auxiliary heating equipment too quickly slowly this setting allows for adjustment to correct the temperature algorithm Adjust the Smart Heat Staging setting using the up down arrow buttons Press the center button to save changes e Smart Heat Staging default Off options OFF 5 120 minutes in 5 minute increments 5 6 5 4 ELECTRIC HEAT LOCKOUT Electric heat lockout keeps electric heat turned off if the outdoor temperature is above the specified temperature so as only to use electric heat when necessary Adjust the Electric Heat Lockout setting using the up down arrow buttons Press the center button to save changes e Electric Heat Lockout default Off options OFF 5 60 F in 5
10. be in any mode other than OFF section 2 to set a vacation permanent hold NOTE 2 The thermostat must be configured for programmable mode by installer to access the Hold modes 5 2 1 VACATION Hold This feature can suspend the program schedule by using specified heating cooling setpoints for extended periods of time 5 2 1 1 HOLD TEMPERATURE Set the Vacation Hold heating cooling setpoints The Vacation Hold Temperature Display Mode shows either one in Heat Cool or Emergency Heat modes or both in Auto mode temperature setpoints Adjust the setpoints using the up down arrow buttons Navigate between setpoints using the left right arrow buttons Press the center button to save changes Rev 2 July 2012 a ATC32U01 Communicating Programmable Thermostat User Manual Rev 2 July 2012 e Heat Setpoint default current Heat Setpoint valid range 55 F to Maximum Heating Setpoint Limit section 5 6 8 e Cool Setpoint default current Cool Setpoint valid range Minimum Cooling Setpoint Limit section 5 6 8 to 95 F NOTE The thermostat forces a 2 F dead band between the Heating and Cooling setpoints While adjusting the Heating setpoint the Cooling setpoint may be automatically increased to enforce a 2 F dead band Likewise while adjusting the Cooling setpoint the Heating setpoint may be automatically reduced to enforce a 2 F dead band 5 2 1 2 HOLD TIME Set the Vacation Hold time
11. days or schedules for groups of days 5 3 1 CREATE EDIT SCHEDULE This function allows you to set the time heat setting cool setting and fan operation for each program schedule event of the day NOTE 1 To adjust the number of program schedule events per day reference the Program Settings section 5 6 5 2 Default daily program schedule for 4 event schedule see NOTE 1 Event Heat Cool Fan see NOTE 2 oF O Default daily program schedule for residential 2 event schedule see NOTE 1 Event Heat Cool Fan see NOTE 2 Day 6 00A Auto Night 10 00P Auto Default daily program schedule for business 2 event schedule see NOTE 1 Event Heat Cool Fan see NOTE 2 NOTE 2 The Fan Mode section 3 must be set to Programmed Fan to access the fan operation for each schedule event setting 5 3 2 COPY Copy can be used to copy one day s program schedule to another day or multiple other days 5 4 FAN Fan Mode Refer to Section 3 5 5 MODE Operating Mode Refer to Section 2 ATC32U01 Communicating Programmable Thermostat User Manual Rev 2 July 2012 5 6 OTHER SETTINGS 5 6 5 2 EVENTS PER DAY 5 6 1 SCREEN SETTINGS Adjust the Screen settings using the up down arrow buttons Press the center button to save changes e Fahrenheit or Celsius default Fahrenheit adjusts the temperature scale e 12 or 24 Hour Clock default 12 Hour Clock adjusts the clock format e Langua
12. e Needed input and the assigned Demand Reduction input is active auxiliary heat will not be activated regardless of the heating demand e No 2nd Stage Compressor While the Night Setback input and the assigned Demand Reduction input is active the second stage heat pump output will not be activated regardless of the heating or cooling demand and auxiliary heat will not be activated regardless of the heating demand If the unit is not operating or not operating optimally the thermostat will display the Service Needed screen NOTE 1 The thermostat must be configured for auxiliary heat to access the Demand Reduction NO AUXILIARY HEAT option NOTE 2 The thermostat must be configured for Multistage to access the Demand Reduction NO 2nd STAGE COMP option The next screen will display the model and serial number of your ClimateMaster unit the phone number of your installing contractor and the fault code and a description of the fault that triggered the Service Needed screen 5 8 4 NIGHT SETBACK FAN OPERATION This option allows for the customization of fan settings while Night Setback is active Adjust the Night Setback Fan settings using the up down arrow buttons Press the center button to save changes e Auto Operation Only default While the Night Setback input is active the fan output will not be activated unless Y1 or W is active e Fan Same As Occupied While the Night Setback input is active the fan outp
13. ge default English e Contrast default 4 adjusts the screen contrast options 1 to 15 e Backlight On Time default 30 seconds After a button press the backlight stays on for the selected amount of time options 30 to 120 seconds ON in 30 second increments e Date Display default MM DD YY adjusts the date format 5 6 2 OFFSETS Not recommended for user access Contact your dealer for changes 5 6 3 CYCLES PER HOUR Not recommended for user access Contact your dealer for changes 5 6 4 AUTO CHANGEOVER TIME Not recommended for user access Contact your dealer for changes 5 6 5 PROGRAM SETTINGS Set additional system parameters related to program scheduling and system operation 5 6 5 1 SMART RECOVERY Smart recovery is a feature designed to save energy by gradually adjusting temperatures When it is time for a program schedule temperature change smart recovery begins working in advance turning the system on and off as needed to slowly adjust the indoor temperature so that it reaches the program temperature setpoints at the time you set Rather than waiting to start the equipment until the program time has occurred Adjust the Smart Recovery setting using the up down arrow buttons Press the center button to save changes e Events Per Day default On options ON OFF NOTE 1 The thermostat must be configured for programmable mode by installer to access the Smart Recovery setting NOTE 2 Auxiliary he
14. his option allows for the customization of Climadry Dehumidification optional operation while Demand Reduction is active Adjust the Demand Reduction Climadry settings using the up down arrow buttons Press the center button to save changes e Suspend Climadry default While the assigned Demand Reduction input is active Climadry is turned off regardless of the dehumidificaiton demand e Allow Climadry While the assigned Demand Reduction input is active Climadry will operate normally NOTE The thermostat must be configured for humidity control by installer and the DXM2 must ATC32U01 Communicating Programmable Thermostat User Manual Rev 2 July 2012 be configured for Climadry operation to access Demand Reduction Climadry settings 5 6 9 3 FAN DEMAND REDUCTION This option allows for the customization of fan settings while Demand Reduction is active Adjust the Demand Reduction Fan settings using the up down arrow buttons Press the center button to save changes e Auto Fan Only default While the assigned Demand Reduction input is active the fan output will not be activated unless the heat pump Is in 1st or 2nd stage operation or auxiliary heat mode is active e Allow Continuous Fan While the assigned Demand Reduction input is active the fan output will operate normally 5 7 SECURITY LOCKOUT The Security Lockout function allows you to lockout thermostat display requiring a pas
15. ise while adjusting the Night Setback Cooling setpoint the Night Setback Heating setpoint may be automatically reduced to enforce a 2 F dead band 5 8 2 NIGHT SETBACK OVERRIDE While the Night Setback mode is active the alternate Night Setback setpoints can be temporarily overridden by using the normal temperature adjustment screen If the heating and cooling setpoints are adjusted while Night Setback is active these temporary setpoints will remain active for the current Night Setback Override time unless they are adjusted again or the Night Setback mode is de activated Adjust the Night Setback Override setting using the up down arrow buttons Press the center button to save changes e Night Setback Override default 2 hours options 1 to 8 hours in 15 minute increments 5 8 3 NIGHT SETBACK DEMAND REDUCTION Through Night Setback Demand Reduction Mode you can set the unit s limited operation while Night Setback is active Adjust the Night Setback Demand Reduction Mode settings using the up down arrow buttons Press the center button to save changes e No Demand Reduction default While the Night Setback input and the assigned Demand Reduction input is active the thermostat outputs will operate normally based on the night setback setpoints Geothermal Heat Pump Systems ATC32U01 Communicating Programmable Thermostat User Manual Rev 2 July 2012 e No Auxiliary Heat While the Night Setback 6 0 Servic
16. period Adjust the date using the up down arrow buttons Press the center button to save changes e Date default current Date in 1 day increments e Time default current Time in 10 minute increments 5 2 2 PERMANENT The thermostat can be programmed to hold the temperature and override the program schedule permanently The Permanent Hold Display Mode shows either one in Heat Cool or Emergency Heat modes or both in Auto mode temperature setpoints Adjust the setpoints using the up down arrow buttons Navigate between setpoints using the left right arrow buttons Press the center button to save changes e Heat Setpoint default current Heat Setpoint valid range 55 F Maximum Heating Setpoint Limit section 5 6 8 e Cool Setpoint default current Cool Setpoint valid range Minimum Cooling Setpoint Limit section 5 6 8 95 F NOTE The thermostat forces a 2 F dead band between the Heating and Cooling setpoints While adjusting the Heating setpoint the Cooling setpoint may be automatically increased to enforce a 2 F dead band Likewise while adjusting the Cooling setpoint the Heating setpoint may be automatically reduced to enforce a 2 F dead band Geothermal Heat Pump Systems ATC32U01 Communicating Programmable Thermostat User Manual Rev 2 July 2012 5 3 PROGRAM The Program Display Mode includes options to copy schedules as well as create edit schedules for individual
17. played 5 6 7 3 CLEAR FAULT HISTORY Clear Fault History will clear all fault codes stored in the thermostat 5 6 7 4 SYSTEM STATUS System Status mode allows the user to view the status of all temperature sensor readings as well as the operational status of the blower and pump NOTE 1 If any temperature reading is out of the valid range N A will be displayed NOTE 2 If the connected communicating control is not configured for Pump by installer or no valid pump information is communicated by the connected control N A will be displayed 5 6 8 SETPOINT LIMITS Use this option to limit the heating and cooling setpoints This function is used to avoid setting the cooling temperature too low or the heating temperature too high Adjust the maximum heating and minimum cooling Setpoint Limits settings using the up down arrow buttons Navigate between Setpoint Limits using the left right arrow buttons Press the center button to save changes e Maximum Heating default 95 F valid range 60 to 95 F in 1 F increments e Minimum Cooling default 55 F valid range 55 to 80 F in 1 F increments NOTE The thermostat will operate with a fixed Minimum Heating Setpoint value of 55 F anda Maximum Cooling Setpoint value of 95 F 5 6 9 DEMAND REDUCTION External Sensor Input Demand Reduction is used to reduce the electric load while peak utility rates are high While the Demand Reduction mode is active the thermostat
18. s with a call for heating cooling e Continuous On Fan runs continuously with or without a call for heating cooling e Programmed Fan in Programmable Mode Fan runs per Program Schedule settings reference section 5 3 Geothermal Heat Pump Systems ATC32U01 Communicating Programmable Thermostat User Manual Rev 2 July 2012 4 0 Humidity Level Adjustment NOTE 1 The thermostat must be configured by installer for humidity control to access the humidity setpoint s To adjust the Relative Humidity level on your thermostat use the left right arrow buttons to select the RH user option on the Home Screen and then press the center button The Humidity Control screen shows either one with Humidification or Dehumidification enabled alone or both with BOTH enabled humidity setpoints Adjust the setpoints using the up down arrow buttons Press the center button to save changes e Humidification Setpoint default 40 options 10 to 45 in 5 increments NOTE Humidifier must be installed to set humidification setpoint e Dehumidification Setpoint default 60 options 45 to 80 in 5 increments NOTE 2 The thermostat forces a 10 dead band between the Humidification and Dehumidification setpoints While adjusting the Dehumidification setpoint the Humidification setpoint may be automatically reduced to enforce a 10 dead band However the Dehumidification setpoint will not be automatically increased
19. settings during the Programmed Demand Reduction schedule Adjust the Programmed Demand Reduction Fan settings using the up down arrow buttons Press the center button to save changes e Auto Fan Only default During the scheduled Programmed Demand Reduction time section 5 6 5 5 4 only auto fan mode is allowed 12 ATC32U01 Communicating Programmable Thermostat User Manual Rev 2 July 2012 e Allow Continuous Fan During the scheduled Programmed Demand Reduction time section 5 6 5 5 4 the fan will operate normally 5 6 5 5 4 SCHEDULE PROGRAMMED DEMAND REDUCTION This option allows setting a 7 day time schedule for Programmed Demand Reduction Adjust the Programmed Demand Reduction Schedule start and end time settings using the up down arrow buttons in increments of 10 minutes Press the center button to save changes NOTE To disable Programmed Demand Reduction set the Start time equal to the End time for that day 5 6 6 INTERMITTENT FAN Intermittent Fan function allows the fan to run periodically when the heating cooling equipment is off Many times this functionality is used to improve the performance of air cleaning or special filtration systems When the Intermittent Fan function is active the fan output will be activated for the currently selected Intermittent Fan On Time and then operate using the selected Intermittent Fan Off and On times until a heating or cooling operation is acti
20. sword to make changes Adjust the four digit Security Pin using the up down arrow buttons Navigate between digits using the left right arrow buttons Press the center button to save changes e Temp Adjust Only while locked thermostat will still allow temperature adjustment e Total Keypad Lockout while locked thermostat will not allow any changes 5 8 NIGHT SETBACK Under Night Setback mode the thermostat will operate using alternate Night Setback heating and cooling setpoints fan mode and humidification and dehumidification setpoints Night Setback is activated by an input signal at the unit control board to reduce the electric load while the building is unoccupied NOTE While the Night Setback mode is active the screen backlight will be red when ON 5 8 1 NIGHT SETBACK SETPOINTS Adjust the Night Setback setpoints using the up down arrow buttons Navigate between Night Setback setpoints using the left right arrow buttons Press the center button to save changes e Heat Setpoint default 60 F options 55 F to Maximum Heating Setpoint Limit Section 5 6 8 e Cool Setpoint default 80 F options Minimum Cooling Setpoint Limit section 5 6 8 to 95 F NOTE The thermostat forces a 2 F dead band between the Night Setback Heating and Cooling setpoints While adjusting the Night Setback Heating setpoint the Night Setback Cooling setpoint may be automatically increased to enforce a 2 F dead band Likew
21. t right arrow buttons Press the center button to save changes e Heat Setpoint default 60 F options 55 F to Maximum Heating Setpoint Limit section 5 6 8 e Cool Setpoint default 80 F options Minimum Cooling Setpoint Limit section 5 6 8 to 95 F NOTE 1 The thermostat must be in any mode other than OFF section 2 to adjust temperature setpoint s NOTE 2 The thermostat forces a 2 F dead band between the Heating and Cooling setpoints While adjusting the Heating setpoint the Cooling setpoint may be automatically increased to enforce a 2 F dead band Likewise while adjusting the Cooling setpoint the Heating setpoint may be automatically reduced to enforce a 2 F dead band NOTE 3 In programmable mode the TEMP option provides the ability to temporarily modify setpoint s until the start time of the next program schedule event While in non programmable mode the TEMP option provides the ability to modify the setpoint s 3 0 Fan Mode Selection To adjust the Fan Mode on your thermostat use the left right arrow buttons to select the FAN user option from the Home Screen and then press the center button The Fan Menu shows up to 3 possible Fan Operating Modes with the currently active Fan Operating Mode highlighted Use the up down arrow buttons to select the desired Fan Mode and press the center button to save your selection You may choose from the following Fan Modes e Auto default Fan only run
22. ut will operate normally 5 8 5 NIGHT SETBACK DEHUMIDIFICATION This option allows for the customization of humidity control while Night Setback is active Adjust the Night Setback Dehumidification settings using the up down arrow buttons Press the center button to save changes e On While the Night Setback input is active the dehumidification output will operate normally e Off default While the Night Setback input is active the dehumidification output will not be activated regardless of the dehumidification demand Refer to section 5 6 7 to get more information regarding possible causes of the fault condition and current system performance 5 8 5 1 NIGHT SETBACK HUMIDITY CONTROL If the Night Setback Dehumidification Mode is set to ON the thermostat will prompt for Night Setback Humidity Setpoints Adjust the Night Setback Humidity setpoints using the up down arrow buttons Press the center button to save changes e Humidification Setpoint default 40 options 10 to 45 in 5 increments e Dehumidification Setpoint default 60 options 45 to 80 in 5 increments 16 ATC32U01 Communicating Programmable Thermostat User Manual Rev 2 July 2012 7 0 Revision History 2 July 12 Fault Status and System Status Information Added 2 July 12 Demand Reduction Screen Images Added 8 May 12 First Published e eih ISO 9001 2000 4 p Certified Arety CLIMATEMASTER ss Geothermal Heat Pump
23. vated again After the heating or cooling operation is complete the intermittent fan operation will resume with the beginning of a new Intermittent Fan On Time on the 1 4 hour e On Time default Off options Off 5 to 20 minutes in 5 minute increments e Off Time options 5 to 90 minutes in 5 minute increments NOTE This intermittent fan operation can also improve the performance of air cleaning or special filtration systems that locate the cleaning or filtration media at the return air side of the fan 5 6 7 SERVICE INFORMATION System Status and Fault Information These additional screens help the service personnel to have a better understanding of what problems might be occurring before arriving for service 5 6 7 1 FAULT STATUS Fault Status mode displays the active fault code as well as the five most recent stored fault codes that occurred on the system Navigate between system fault codes using the up down arrow buttons Press the center button to view more information about potential reasons why the highlighted fault may have occurred 5 6 7 2 TEMPERATURE STATUS Temperature Status mode allows the user to view the status of all temperature sensor readings including onboard and remote sensors Geothermal Heat Pump Systems ATC32U01 Communicating Programmable Thermostat User Manual NOTE lf atemperature sensor is not connected or a temperature reading is out of the valid range N A will be dis
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