ATC32U01 iGate™ Communicating, Programmable
Contents
1. 4 2 HUMIDIFIER This feature displays an alert to remind the user to change the humidifier pad after the selected time has passed Adjust the Humidifier Reminder settings using the up down arrow buttons Press the center button to save changes e Cumulative Run Time default Off valid range Off 400 to 3600 hours in 100 hour increments e Calendar Time default Off valid range Off 3 to 24 months in 3 month increments 4 3 UV LAMP This feature displays an alert to remind the user to change the UV lamps after the selected time has passed Adjust the UV Lamp Reminder settings using the up down arrow buttons Press the center button to save changes e Cumulative Run Time default Off valid range Off 400 to 3600 hours in 100 hour increments e Calendar Time default Off valid range Off 3 to 48 months in 3 month increments 4 4 AIR CLEANER This feature displays an alert to remind the user to clean the filter s after the selected time has passed Geothermal Heat Pump Systems ATC32U01 Communicating Programmable Thermostat 1O M Adjust the Air Cleaner Reminder settings using the up down arrow buttons Press the center button to save changes e Cumulative Run Time default Off valid range Off 400 to 3600 hours in 100 hour increments e Calendar Time default Off valid range Off 3 to 24 months in 3 month increments 5 0 Input Dealer Information Enter edit the Dealer Information settin2. 9 Install thermostat on base 10 Turn on power to the unit lll WIRING DIAGRAMS All excess wire should be pushed back into the wall as far as possible Excess wire inside the thermostat plastic case may interfere with the air flow across the temperature sensor Diagram 1 Thermostat Connections ATC32U Thermostat 24Vac Common C 24Vac Hot Outdoor Sensor Optional Thermostat Connections 24V Common for Control Circuit 24V Supply for Control Circuit Communications Positive Communications Negative Ground Outdoor Temperature Sensor Indoor Temperature Sensor ATC32U01 Communicating Programmable Thermostat 10O M Rev 4 Feb 2013 1 0 User Menu Settings e 1st Stage default 1 F options 1 F to 4 1 1 OFFSETS If you find that the temperature displayed on the thermostat does not accurately represent the room temperature where the thermostat is located this offset function compensates for the difference The thermostat will apply an offset between what temperature the thermostat is measuring versus the temperature that is displayed 1 1 1 TEMPERATURE OFFSET The Temperature Offset function allows for calibration of the temperature sensor Adjust the Temperature Offset settings using the up down arrow buttons Press the center button to save changes e Indoor Temperature default 0 F options 5 F to 5 F in 1 F increments e Remote Temperature default 0 F options 5
3. ATC32U01 iGate Communicating st ei onl Programmable Thermostat Installation Manual 97B0055N03 Rev 2 4 13 p7 uT i id ie Tit Ge ea POC ERECTO EIER Caution These instructions are intended to be used by the installer or service personnel End users are NOT advised to change or modify any of these settings Doing so may cause the equipment to stop working properly and or may void the warranty on both the thermostat and the equipment Table of Contents Section Tite Page Safety Installation Considerations 4 4 Air Cleaner User Menu Settings 5 0 Input Dealer Information Installer Menu Settings 6 0 Humidity Configuration Installer Menu Settings Access 7 0 Temperature Algorithm Thermostat Configuration 8 0 Demand Reduction Configuration System Configuration 9 0 Service Mode Airflow Selection Manual Operation Option Selection Control Diagnostics Unit Configuration Dipswitch Configuration Pump Configuration Fault History Valve Configuration Clear Fault History Multi Unit Configuration i Multi Unit Diagnostics Accessory Configuration Multi Unit Fault Information Air Filter Restore Defaults Humidifier Revision History UV Lamp This page was intentionally left blank ATC32U01 Communicating Programmable Thermostat IO M ClimateMaster s ATC32U Communicating Programmable Thermostat is the perfect compliment to a ClimateMaster Geothermal Heat Pump System and represents a significant advancement in
4. This logic includes the Proportional Integral logic but in addition the logic keeps all active heating or cooling stages energized until the demand is fully satisfied see NOTE 1 e Differential This logic will only use temperature differential to determine the appropriate heating or Rev 4 Feb 2013 cooling stages for operation This logic will keep all active heating or cooling stages energized until the demand is fully satisfied see NOTE 2 NOTE 1 The Proportional Integral options require first stage heating or cooling to be active for a minimum of 5 minutes before energizing second stage when configured for multi stage operation NOTE 2 The Differential option will activate first stage heating or cooling when the temperature is more than the first stage differential value User Manual section 5 6 2 3 below or above the setpoint Second stage heating or cooling will be activated when the temperature is more than the first and second stage differential values combined User Manual section 5 6 2 3 below or above the setpoint Third stage heating will be activated when the temperature is more than the first second and third stage differential values combined User Manual section 5 6 2 3 below the setpoint 8 0 Demand Reduction Configuration Demand Reduction is activated by an input signal at the unit control board to reduce the electric load while peak utility rates are high The Demand Reduction Configuration
5. F to 5 F in 1 F increments e Outdoor Temperature default 0 F options 5 F to 5 F in 1 F increments 1 1 2 ANTICPATOR If you find that the thermostat is overshooting or undershooting the temperature setpoint value the Anticipator setting allows for adjustment to correct the temperature algorithm When the Anticipator value is set to a lower number the thermostat becomes more sensitive and when the Anticipator value is raised the thermostat becomes less sensitive If the thermostat is overshooting the temperature setpoint adjust the Anticipator value up to reduce thermostat sensitivity If the thermostat is undershooting the temperature setpoint adjust the Anticipator value down to increase thermostat sensitivity Adjust the Anticipator setting using the up down arrow buttons Press the center button to save changes e Anticipator default 3 valid range 1 to 9 1 1 3 DIFFERENTIAL The Differential adjustment will vary the number of degrees from the setpoint before a call for heating or cooling is made Use this function if you find that the thermostat is starting a call too soon late or staging equipment up down too quickly slowly For example with a 1 F 1st stage differential and a heating setpoint of 70 F your thermostat will not call for heating until the temperature is 69 F Adjust the Differential setting using the up down arrow buttons Navigate between Differentials using the left right arrow
6. AUTO SETPOINT HEAT 70 COOL 74 FAN MENU The starting mode heating or cooling depends on the loop temperature at the time when Demo Mode is entered The unit will operate in heating or cooling based upon the following algorithm Start in Heating Mode Solid lines represent heating operation Dashed lines represent cooling operation ATC32U01 Communicating Programmable Thermostat 10O M Rev 4 Feb 2013 2 0 Installer Menu Settings 2 1 INSTALLER MENU SETTINGS ACCESS The Installer Settings can be accessed at any time from the Main Operating screen by holding the up down arrows simul taneously for 5 seconds while the thermostat is in OFF Mode Installer Menu Settings Overview Thermostat Configuration System Configuration Airflow Selection Option Selection Unit Configuration Pump Configuration Valve Configuration Accessory Configuration Air Filter Humidifier UV Lamp Air Cleaner Input Dealer Information Humidity Configuration Temperature Algorithm Demand Reduction Configuration Service Mode Manual Operation Control Diagnostics Dipswitch Configuration Fault History Clear Fault History Restore Defaults 2 2 THERMOSTAT CONFIGURATION Upon initial power up the communicating thermostat will prompt the installer for the thermostat configuration settings Model number and software version of thermostat and software version of connected DXM2 are also displayed on this screen 2 2 1 STA
7. GING Adjust the staging option using the up down arrow buttons Press the center button to save changes e Single Stage for control of a single stage compressor applications e Multi Stage default for control of multi stage compressor applications THERMOSTAT CONFIGURATION SINGLE STAGE SELECT OPTION aw 4 PREVIOUS 2 2 2 AUXILIARY HEAT Adjust the Auxiliary Heat options using the up down arrow buttons Press the center button to save changes e Electric default for control of a system with electric auxiliary heat e Multi Fuel for control of a system with furnace for auxiliary heat e No Auxiliary Heat for control of a system with no auxiliary heat ELECTRIC MULTI FUEL NO AUXILIARY HEAT SELECT OPTION a v 4 PREVIOUS 2 2 2 1 AUXILIARY HEAT CONFIGURATION Select Electric Auxiliary Heat mode e Auxiliary Heat to Supplement Pump e Auxiliary Heat for Emergency Heat Only THERMOSTAT CONFIGURATION AUXILIARY HEAT TO SUPPLEMENT HEAT PUMP AUXILIARY HEAT FOR EMERGENCY HEAT ONLY SELECT OPTION a vw 4 PREVIOUS Geothermal Heat Pump Systems ATC32U01 Communicating Programmable Thermostat IO M 2 2 3 PROGRAMMING Adjust the Programming options using the up down arrow buttons Press the center button to save changes e Programmable default enables 7 day programming e Non Programmable disables 7 day programming e Night Setback enables night setback programming NOTE When the thermos
8. R 4 PREVIOUS 9 5 CLEAR FAULT HISTORY Clear Fault History will clear all fault codes stored in the thermostat as well as the fault history in any connected communicating controls DXM2 AXM 9 6 MULT UNIT DIAGNOSTICS If multiple units are connected to one thermostat when Manual Operation Control Diagnostics or Dipstick Configuration is selected the service personnel will see a screen to select a specific unit by the last 4 digits of its serial number NOTE Multiple units may be connected directly to the ATC thermostat or connected to one another in series as shown by the figure below Two connections on DXM2 board to allow for multi unit installation ae y i fare dk Lg eiinielaiaaitin na aes e 20 Geothermal Heat Pump Systems ATC32U01 Communicating Programmable Thermostat IO M 9 7 MULT UNIT FAULT INFO When multiple units are connected to one thermostat UNLIKE Mult Unit Diagnostics the service personnel views each units fault information by selecting the next option S 0123 LAST 5 LT1 LOW WATER TEM NO FAULT NO FAULT NO FAULT NO FAULT N oo LTS 4 PREVIOUS 10 0 Restore Defaults The thermostat will reset all settings excluding the thermostat configuration settings section 2 to their factory defaults Rev 4 Feb 2013 15 16 ATC32U01 Communicating Programmable Thermostat 10O M Rev 4 Feb 2013 11 0 Revision History 4 Feb 13 8 o Unit Config Secti
9. TAGE 4 PREVIOUS DNR NS A ONNU 13 14 ATC32U01 Communicating Programmable Thermostat 10O M Rev 4 Feb 2013 9 4 2 Flow Conditions Displays detailed blower and pump speed valve position readings that were recorded at the time the fault occurred NOTE If multiple units are connected to one thermostat refer to section 9 7 FAULT FLOW CONDITIONS LTI LOW WATER TEMP HEAT 14 11AM 11 14 ECM TARGET CFM ECM BLOWER RPM FLOW RATE GPM PUMP SPEED VALVE POSITION 4 PREVIOUS 9 4 3 Input Output Conditions Displays the status of all physical and communicated inputs switches and control outputs that were recorded at the time the fault occurred NOTE If multiple units are connected to one thermostat refer to section 9 7 FAULT I E ee LT1 LOW WATER HEAT 1 11 11AM Na TSTAT SAFETY CONV COMM HPS Y1 Pr o OUTPT 9 4 4 Configuration Conditions Displays the status of all dipswitch settings that were recorded at the time the fault occurred NOTE If multiple units are connected to one thermostat refer to section 9 7 FAULT CONFG CONDITIONS LTI EA WATER TEMP EAT 11 11 AM LTI WELL LT2 WELL 9 4 5 Possible Causes Possible causes as to why the fault occurred NOTE If multiple units are connected to one thermostat refer to section 9 7 POSSIBLE FAULT CAUSES LOW WATER COIL TEMP LOW WATER TEMP HTG LOW WATER FLOW HTG LOW REFRIG CHARGE HTG INCORRECT LT1 SETTING BAD LT1 THERMISTO
10. an internal flow control pump Adjust the Pump Configuration settings using the up down arrow buttons Press the center button to select each item e Heating Delta T default stored in control valid range 4 to 12 F in 1 F increments e Cooling Delta T default stored in control valid range 9 to 20 F in 1 F increments Maximum Heat LWT valid range based on specific model refer to model IOM Minimum Cool LWT valid range based on specific model refer to model IOM NOTE Refer to section 3 6 3 for multi unit configuration instructions VARIABLE SPD INTERNAL PUMP CONFIGURATION PUMP CONTROL DELTA T HEATING DELTA T COOLING DELTA T To control vs pump by fixed speed select Pump Control press W use down arrow to select Fixed and press W to save Default stored in control Valid range 15 90 in 1 increments Heating Stage 1 Heating Stage 2 Cooling Stage 1 Cooling Stage 2 If Pump Configuration is set to VS PUMP PARALLEL valid range changes to 50 90 in 1 increments Geothermal Heat Pump Systems ATC32U01 Communicating Programmable Thermostat 1O M Rev 4 Feb 2013 VARIABLE SP PUMP CONF PUMP CONTROL HEATING STAGE 1 COOLING STAGE 2 D INTE IGURAT COOLING STAGE 1 COOLING STAGE 2 4 PREVIOUS 3 5 VALVE CONFIGURATION Configure temperature differentials at the thermostat for vFlow units with a motorized modulating valve Adjust the Valve Configuratio
11. aults stored in control valid range obtained from control in 25 CFM increments e Blower Off Delay default 60 seconds valid range 0 to 255 seconds in 5 second increments NOTE 1 The Airflow Settings will only be present if the connected communicating control is configured for ECM blower NOTE 2 If multiple units are connected to one thermostat refer to section 3 6 for unit selection lt PREVIOUS 3 2 OPTION SELECTION This option allows the configuration of heat pump options to be modified Adjust the Option settings using the up down arrow buttons Press the center button to select each item e Motorized Valve defaults stored in control valid range Off On On delays compressor start until the valve is fully open NOTE Motorized Valve used here refers to a two position motorized water valve not to be confused with the modulating motorized water valve found in the LOOP CONFIG ATC32U01 Communicating Programmable Thermostat l OM Rev 4 Feb 2013 e Compressor ASCD Anti Short Cycle Delay default stored in control valid range 5 to 8 in 1 minute increments NOTE 1 The Compressor Anti Short Cycle Delay setting provides equipment protection by forcing the compressor to wait a few minutes before restarting NOTE 2 If multiple units are connected to one thermostat refer to section 3 6 for unit selection A CAUTION A CAUTION This is a Commercial option only and does no
12. buttons Press the center button to save changes in 1 F increments e 2nd Stage default 1 F options 1 F to 4 F in 1 F increments e Aux Heat default 1 F options 1 F to 4 F in 1 F increments NOTE 1 The thermostat must be configured for Multistage by installer to access the 2nd Stage Differential setting The thermostat must be configured for Auxiliary Heat by installer to access the Auxiliary Heat Differential setting NOTE 2 The temperature control algorithm must be configured for Differential control to access the Differential settings by installer 1 1 4 HUMIDITY OFFSET If you find that the Humidity level displayed on the thermostat does not accurately represent the Humidity level of the room in which the thermostat is located use the Humidity Offset function to calibrate the humidity sensor Adjust the Humidity Offset setting using the up down arrow buttons Press the center button to save changes e Indoor Humidity default 0 options 10 to 10 in 1 increments 1 2 CYCLES PER HOUR The thermostat allows the user to adjust the maximum number of on off cycles per hour to maintain the desired indoor temperature Adjust the Cycles per Hour setting using the up down arrow buttons Press the center button to save changes e 4 default operation will start no sooner than 15 minutes after the previous call was initiated e 6 operation will start no sooner than 10 minutes after the pr
13. e or other temperature radiating object which may cause a false reading e Close to or in direct airflow from supply registers e In areas with poor air circulation such as behind a door or in an alcove ll THERMOSTAT INSTALLATION 1 Turn off all power to unit 2 If an existing thermostat is being replaced A Remove existing thermostat from wall B Disconnect wires from existing thermostat one at Rev 4 Feb 2013 a time Be careful not to allow wires to fall back into the wall C As each wire is disconnected record wire color and terminal marking D Discard or recycle old thermostat NOTE Mercury is a hazardous waste and MUST be dis posed of properly 3 Separate the thermostat from base 4 Route thermostat wires through hole in base Level base against wall for aesthetic value only thermo stat need not be leveled for proper operation and mark wall through 2 mounting holes 5 Drill two 3 16 in mounting holes in wall where marked Note Mounting holes on thermostat are designed to fit on a horizontal J box 6 Secure base to wall with 2 anchors and screws provided making sure all wires extend through hole in base 7 Connect wires to proper terminal of the connector block in the thermostat 8 Push any excess wire back into wall Excess wire inside the thermostat case can interfere with proper air flow across the temperature sensor Seal hole in wall to prevent air leaks Leaks can affect operation
14. evious call was initiated can provide tighter temperature control 1 3 AUTO CHANGEOVER TIME When the thermostat is configured for AUTO mode the thermostat automatically selects heating or cooling mode depending on the indoor temperature The Auto Changeover Time is the amount of time that elapses before operation switches from heating to cooling mode or from cooling to heating mode Adjust the Auto Changeover Time using the up down arrow buttons Press the center button to save changes e Auto Change Over Time default 15 minutes options 0 to 120 minutes in 15 minute increments Geothermal Heat Pump Systems ATC32U01 Communicating Programmable Thermostat IO M Rev 4 Feb 2013 1 4 DEMO MODE 1 4 3 EXITING DEMO MODE Demo mode is designed to showcase heat pump To exit demo mode remove power to the operation when the unit is connected to an above thermostat ground water loop with the supply air being blown directly over the water loop 1 4 1 ENTER DEMO MODE To enter Demo Mode navigate to the Service Information screen Menu gt Settings gt Service Information then press and hold the right arrow for 5 seconds SERVICE INFORMATION FAULT STATUS TEMPERATURE STATUS CLEAR FAULT HISTORY SYSTEM STATUS SELECT OPTION av 4 PREVIOUS 1 4 2 DEMO MODE OPERATION Control Demo Mode operation parameters from the Demo Operation screen shown below DEMO OPERATION OUTDOOR FAN_AUTO 18 HEATING RH 36 HUMID ON
15. gs including Brand Name Model Number Serial Number Contractor Name and Contractor Phone number using the up down arrow buttons Press the center button to save changes 6 0 Humidity Configuration Configure humidity control settings dehumidification humidification Adjust the Humidity Control settings using the up down arrow buttons Press the center button to save changes e Dehumidification This logic will communicate a Dehumidification output when the humidity is greater than the setpoint acts as a dehumidistat The Dehumidification output will not be communicated when the humidity is below the setpoint e Humidification This logic will communicate a Humidification output when the humidity is less than the setpoint acts as a humidistat When the Humidification output is active the fan output will also be active The Humidification output will not be communicated when the humidity is above the setpoint e Both Incorporates both Dehumidification and Humidification logic e None default Dehumidification and Humidification outputs will not be communicated 7 0 Temperature Algorithm Configure the logic the thermostat uses to meet the temperature setpoints e Proportional Integral default This logic will use a combination of temperature differential and operating time to determine the appropriate heating or cooling stages for operation See NOTE 1 e Proportional Integral No Down Staging
16. mode selects which of the available unit control inputs is to be used as the activation signal While a physical input signal is present at the selected input the thermostat will implement load reduction by limiting operation or capacity Refer to section 5 6 9 in the user manual part number 97BO055N02 for more details on Demand Reduction Adjust the Demand Reduction Configuration setting using the up down arrow buttons Press the center button to save changes e No Demand Reduction default Demand Reduction operating mode will not be activated by a DXM2 input e DXM2 Inputs Assigns a DXM2 input to activate Demand Reduction operating mode INSTALLER SETTINGS THERMOSTAT CONFIG SYSTEM CONFIG ACCESSORY CONFIG INPUT DEALER INFO 11 12 ATC32U01 Communicating Programmable Thermostat 10O M Rev 4 Feb 2013 9 0 Service Mode SERVICE MODE MANUAL OPERATION CONTROL DIAGNOSTICS DIPSWITCH CONFIG FAULT HISTORY CLEAR FAULT HISTORY SELECT OPTION a v lt PREVIOUS 9 1 MANUAL OPERATION Manual Operation mode allows the service personnel to manually command operation for any of the thermostat outputs blower speed as well as pump speed or valve position to help troubleshoot specific components NOTE 1 The ECM Airflow adjustment will not be present if the connected communicating control DXM2 is not configured for ECM section 3 3 NOTE 2 The Pump Speed adjustment will not be present if the connected com
17. municating control DXM2 is not configured for Pump section 3 3 NOTE 3 The Valve Position adjustment will not be present if the connected communicating control DXM2 is configured for Valve section 3 1 NOTE 4 If multiple units are connected to one thermostat refer to section 9 6 MANUAL OPERATING MODE O lt Re MCOI DOZNA h Ogg O U H D E P T S lt om DL m 9 2 CONTROL DIAGNOSTICS Control Diagnostics mode allows the service personnel to view the status of all physical inputs switches temperature sensor readings as well as the operational status of the pump at the thermostat Navigate between diagnostic screens using the left right arrow buttons NOTE 1 The Pump Status will not be present if the connected communicating control DXM2 is not configured for Pump section 3 3 NOTE 2 If multiple units are connected to one thermostat refer to section 9 6 CONTROL DIAGNOSTICS HP SWITCH LTI TEMP LT2 TEMP COMP DISCHARGE HOT WATER EWT LEAVING AIR LEAVING WATER ENTERING WATER CONTROL VOLTAGE ECM BLOWER RPM ECM TARGET CFM ECM_ BLWR STATIC 4 PREVIOUS PUMP SPEED PUMP WATTS FLOW RATE GPM Geothermal Heat Pump Systems ATC32U01 Communicating Programmable Thermostat IO M 9 3 DIPSWITCH CONFIGURATION Dipswitch Configuration mode allows the service personnel to view the status of all dipswitch settings for the connected communicating control DXM2 AXM at the therm
18. n settings using the up down arrow buttons Press the center button to select each item e Heating Delta T default stored in control valid range 4 to 12 F in 1 F increments e Cooling Delta T default stored in control valid range 9 to 20 F in 1 F increments NOTE 1 Minimum and Maximum degree values are shown only when the control is configured with the appropriate values NOTE 2 Refer to section 3 6 3 for multi unit configuration instructions COOLING DELTA T 3 5 1 MODULATING VALVE OFF POSITION Click Next from section 3 5 to select the off position value for the modulating valve NOTE For certain commercial multi unit applications the modulating valve can be kept Slightly open by choosing values 3 3 4 0 MODULATING VALVE CONFIGURATION OFF POSITION 3 8 3 6 MULTI UNIT CONFIGURATION If multiple units are connected to one ATC thermostat upon unit start up the thermostat will automatically register the serial numbers of all units connected to it NOTE Multiple units may be connected directly to the ATC thermostat or connected to one another in series as shown by the figure below Two connections on DXM2 board to allow for multi unit installation 10 3 6 1 MULTI UNIT AIRFLOW SELECTION In section 3 1 when an installer selects Airflow Selection from the System Configuration menu the installer may choose the unit to configure by the last 4 digits of its serial number from the f
19. ollowing screen 3 6 2 MULTI UNIT OPTION SELECTION In section 3 2 when an installer selects Option Selection from the System Configuration menu the installer may choose the unit to configure by the last 4 digits of its serial number from the following screen 3 6 3 MULTI UNIT UNIT PUMP amp VALVE CONFIGURATION To configure Unit Pump and Valve options in sections 3 3 3 5 the thermostat must be connected to only one unit at a time ATC32U01 Communicating Programmable Thermostat l OM Rev 4 Feb 2013 4 0 Accessory Configuration A service message will flash at the top of the Main screen when a service timer expires to alert the user that it is time to service these options Refer to DXM2 AOM for instructions on configuring DIP switches to configure accessories Follow the instructions below to set service timers INSTALLER SETTINGS THERMOSTAT CONFIG SYSTEM CONFIG ACCESSORY CONFIG M G AND REDUCTION CNF VICE MODE TORY DEFAULTS C32U 2U01 LECT OPTION av REVIOUS 4 1 AIR FILTER This feature displays an alert to remind the user to change the air filter after the selected time has passed Adjust the Air Filter Reminder settings using the up down arrow buttons Press the center button to save changes e Cumulative Run Time default Off valid range Off 400 to 3600 hours in 100 hour increments e Calendar Time default Off valid range Off 3 to 48 months in 3 month increments
20. on Updated 1 Oct 12 89 Unit Config Pump Config and Valve Config Sections Updated 1 Oct 12 6 Tstat Config Section and Installer Setting Screen Updated gt Jule 42 Various Demo Mode Auxiliary Heat Configuration and Multiple Unit y Information and Screen Shots Added 8 May 12 All First Published K LISTEV Intertek Quality First amp Always 97B0055N03 ISO 9001 2008 oneri Certified ENERGY STAR PARTNER e CLIMATEMASTER Geothermal Heat Pump Systems 7300 S W 44th Street Oklahoma City OK 73179 Phone 405 745 6000 Fax 405 745 6058 climatemaster com ClimateM aster 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 ClimateM aster 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 2008 certified ClimateM aster Inc 2012 Geothermal Heat Pump Systems Rev 4 Feb 2013
21. ostat Navigate between configuration screens using the left right arrow buttons NOTE 1 The unit control dipswitch settings cannot be changed from the thermostat NOTE 2 If multiple units are connected to one thermostat refer to section 9 6 OL CON DIPSWIT UPS ENABLED DUAL COMP STG 1 HEAT PUMP TSTAT RV O THERMOSTAT DEHUMID OFF EH2 AUX HEAT BOILERLESS SEE DXM2 AOM CON MDOIBRONM DEHUM INPUT ie SETTING CONTROL CONFIGURATION DIPSWITCH S3 ON_ FACTORY SETTING OFF S 5 OFF HWG DISABLED JW3 LT1 SETTING WELL Rev 4 Feb 2013 9 4 FAULT HISTORY Fault History mode displays the five most recent stored fault codes for the connected communicating control DXM2 Navigate between control fault codes using the up down arrow buttons Press the center button to view more information about the highlighted fault code NOTE If multiple units are connected to one thermostat refer to section 9 7 TT038 SN 12 LAST 5 FAULTS LOW WATER TEMP FAULT FAULT FAULT LT1 LOW WATER TEMP HEAT 1 11 11AM 11 14 FAULT FLOW CONDITIONS FAULT I O CONDITIONS FAULT CONFIG COND RN o CAUSES 9 4 1 Temperature Conditions Displays detailed temperature readings that were recorded at the time the fault occurred NOTE If multiple units are connected to one thermostat refer to section 9 6 FAULT TEMPERATURE CONDITIONS LT1 LOW WATER TEMP HEAT 1 11 11AM 11 14 LT1 TEMP LT2 i i MRWOONMONM ERING WATE CONTROL VOL
22. t alter Residential unit operation OPTION SELECTION NWiKOMKO S 1742 RAVAN OFF COMPRESSOR ASCD 3 3 UNIT CONFIGURATION Adjust the Unit Configuration settings including Heat Pump Family Heat Pump Size Blower Type and Loop Configuration using the up down arrow buttons Press the center button to select each item e Heat Pump Family default stored in control valid range TE TY TES TEP TRT TSM e Heat Pump Size default stored in control valid range depends on Heat Pump Family setting e Blower Type default stored in control valid range NONE PSC 2SPD ECM PSC 1SPD e Loop Config default stored in control valid range Other VS PUMP SINGLE VS PUMP PARALLEL MOD VALVE MOD VALVE MIN POS Airflow pump and valves can be configured from System Configuration screen Select VS PUMP PARALLEL when applying an internal variable speed flow controller with other flow controllers on a single loop in parallel NOTE Refer to section 3 6 3 for multi unit configuration instructions UNIT CONFIGURATION CURRENT CONFIG HEAT PUMP SIZE BLOWER TYPE LOOP CONFIG SELECT OPTION a v lt PREVIOUS 3 4 PUMP CONFIGURATION vFlow vs internal flow control pump can be controlled either through temperature differential Delta T or can be set to specific speed fixed of full soeed for each heat and cool stage Configure temperature differentials at the thermostat for vFlow units with
23. tat is configured for non programmable mode the Display Date and Time setting defaults to NO THERMOSTAT CON FIGURATION NON PROGRAMMABLE NIGHT SETBACK OPTION aw SELECT 4 PREVIOUS 3 0 System Configuration Use the System Configuration option on the start up screen to adjust critical equipment settings The System Configuration information will be automatically obtained from each communicating control in the system Note 1 The Airflow Selection menu section 3 1 will not be present if the connected communicating control is configured for No Blower Note 2 The Pump Configuration menu section 3 4 will not be present if the connected communicating control is configured for No Loop Configuration OTHER Note 3 The Valve Configuration menu section 3 5 will not be present if the connected communicating control is configured for No Loop Configuration OTHER INSTALLER SETTINGS seles e menime YSTEM CONFIG ACCESSORY CONFIG INPUT DEALER INFO UMIDITY CONFIG TEMPERATURE ALGORITHM H E DEMAND REDUCTION CNFG SERVICE MODE RESTORY DEFAULTS ATC32U01 SELECT OPTION a v 4 PREVIOUS Rev 4 Feb 2013 SYSTEM CONFIGURATION AIRFLOW SELECTION OPTION SELECTION UNIT CONFIG PUMP CONFIGURATION SELECT OPTION a v 4 PREVIOUS 3 1 AIRFLOW SELECTION Adjust the airflow settings for each system operating mode using the up down arrow buttons Press the center button to select each item e Airflow Settings def
24. thermostat communicating technology For homeowners the ATC32U provides highly customizable cli mate control features designed to maximize comfort and re duce the amount of energy consumed by the ClimateMaster Geothermal Heat Pump System For dealers it represents a significant industry leading advancement in configuration monitoring and diagnostics from the thermostat Please read the following instructions carefully to maximize the comfort and cost saving potential of your ClimateMaster Geothermal Heat Pump System SAFETY CONSIDERATIONS Improper wiring or installation may damage thermostat Wir ing must conform to local and national electrical codes A WARNING A WARNING Before installing thermostat turn off all power to unit There may be more than one power disconnect Electrical shock can cause personal injury or death INSTALLATION CONSIDERATIONS The thermostat requires no batteries The thermostat is not a power stealing device and MUST have both R and C termi nals connected See Diagram 1 INSTALLATION I THERMOSTAT LOCATION Thermostat should be mounted e Approximately 5 ft 1 5m above floor e Close to or in a frequently used room preferably on an inside partitioning wall e Onasection of wall without pipes or duct work Thermostat should NOT be mounted e Close to a window on an outside wall or next to a door leading to the outside e Exposed to direct light and heat from a lamp sun fireplac
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