Observer TSTAT0101SC Installation Manual Download Page 1

616 01 1017 02  08/07/12

Communicating Wall Control

Installation Manual

TSTAT0101SC

U.S. Patent No. 7,243,004
U.S. Patent No. 7,775,452

Summary of Contents for TSTAT0101SC

Page 1: ...616 01 1017 02 08 07 12 Communicating Wall Control Installation Manual TSTAT0101SC U S Patent No 7 243 004 U S Patent No 7 775 452...

Page 2: ...ys 11 Installation 14 Overview 14 Check Equipment 15 Location 15 Wall Control 15 Remote Room Sensors 16 Wiring Considerations 17 Shielded Wire 20 Non communicating equipment 20 Mounting 21 Humidifier...

Page 3: ...Non Communicating Mode 30 Equipment Menu 32 Filter Reminder 33 Auto Mode Enable 34 Room Temperature Sensing 35 Reversing Valve 36 English Metric Display 37 Fan on with W 38 Cooling Lockout 39 Auxiliar...

Page 4: ...l Types 50 Humidity Offset 51 Programming On Off 52 Reset to Factory Defaults 53 Dealer Info 54 Service Reminder 55 Install Service Menus Communicating Mode 55 Setup Menu 55 Main Setup Menu 56 Auto Mo...

Page 5: ...60 Dehum Airflow 61 Low Heat Rise 61 Furnace Airflow Capacity Limiting 62 Dehum Drain 63 Off Delay 63 Heat Pump AC 64 Cooling Lockout 64 Defrost Interval 65 Quiet Shift 66 Defrost With Furnace 67 Fil...

Page 6: ...Coil 71 Airflow CFM 72 Inducer RPM 90 furnaces only 72 Blower RPM 72 Lockout Timer 72 Heat Pump AC Status 72 Stage Heat Cool 72 Defrost 72 Outdoor Coil Temp 73 Last 10 System Events 73 Run Fault Hist...

Page 7: ...cessories when installing Follow all safety codes Wear safety glasses protective clothing and work gloves Have a fire extinguisher available Read these instructions thoroughly and follow all warnings...

Page 8: ...oil 2 stage AC or HP which continually communicate with each other via a four wire communication bus Commands operating condi tions and other data are passed continually between com ponents over the c...

Page 9: ...ll features of the system Quick Start For first time installers Quick Start will allow a quick start up of the Observer Control before learning all the details of sys tem operation However for the bes...

Page 10: ...e you can select the hour minute and am pm then use the and to select the appropriate time You also have the option of selecting between a 12 HR or 24 HR clock format Finally you can choose whether yo...

Page 11: ...s you flexibility in how to create a comfort schedule You can choose one schedule for all days create a schedule for your work week and the weekend or you can make every day different You can create o...

Page 12: ...12 616 01 1017 02 2 Press under All Days then press EDIT...

Page 13: ...13 616 01 1017 02 3 Press PERIOD then use the or to select the period to change...

Page 14: ...s CANCEL to exit without saving Installation Overview This instruction covers installation of the Observer Control only Physical installation instructions for the indoor and out door equipment and acc...

Page 15: ...ee start up Check Equipment Inspect equipment File claim with shipping company prior to installation if shipment is damaged or incomplete Location All wiring must comply with national local and state...

Page 16: ...flow from supply registers In areas with poor air circulation such as behind a door or in an alcove Remote Room Sensors A Remote Room Sensor can be used with the Observer Control to take the place of...

Page 17: ...be re motely located so do not locate the Observer Control in an area where humidity sensing may not be accurate Fig 1 Remote Room Sensor Parallel Wiring Wiring Considerations Ordinary thermostat wir...

Page 18: ...EACH COMMUNICAT ING SYSTEM COMPONENT MAY NOT BE IN THE SAME ORDER IT IS NOT MANDATORY THAT THE ABOVE COL OR CODE BE USED BUT EACH CONNECTOR IN THE SYSTEM MUST BE WIRED CONSISTENTLY A separate four pin...

Page 19: ...mounting holes in wall where marked 6 Secure mounting plastic to wall using two screws and an chors provided 7 Adjust length and routing of each wire to reach each wire entry on the connector back pl...

Page 20: ...can be used to reduce or eliminate po tential interference The shield wire should be connected to the C terminal or ground at the indoor unit The shield wire should NOT be connected to any terminal at...

Page 21: ...k plate A back plate is supplied Figure 2 Attach back plate using only a small hole in the wall allowing a four wire connection to pass through Mount the assembly to the back plate NOTE Once Observer...

Page 22: ...trol Assembly Pieces Humidifier Connection A 24VAC bypass or fan powered humidifier may be installed NOTE Do Not Use a traditional humidistat to control humidi fier operation If a humidifier is instal...

Page 23: ...ST MUST be used to prevent mixing the internal humidifier power with the indoor equipment transformer Applying 24VAC isolation re lay coil to furnace or fan coil HUM and COM terminals will allow the O...

Page 24: ...24 616 01 1017 02 The wall control will light up and indicate that it is now FIND ING INDOOR EQUIPMENT followed by FINDING OUT DOOR EQUIPMENT...

Page 25: ...nnot be found the wall control will display the op tion to enter THERMOSTAT DEMO MODE or to retry the search for equipment The system will only operate in THER MOSTAT DEMO MODE if no communicating equ...

Page 26: ...appear allowing the In staller to select HUMIDIFIER INSTALLED Press YES or NO to make the appropriate selection Selecting Outdoor Unit If there is no communicating indoor unit the screens below will...

Page 27: ...27 616 01 1017 02...

Page 28: ...g Outdoor Unit If there is no communicating outdoor unit the screens below will appear The installer should select the outdoor unit type heat pump air conditioner or none then select the outdoor unit...

Page 29: ...NFIGURATION screen will appear after the humidifier screen This screen will give a summary of all equipment automatically found or manually selected If a wrong selection was made press RELEARN to go b...

Page 30: ...Install Service Menus Non Communicating Mode The INSTALLER CONFIGURATION menus contain vital information This information enables the Installer or Service person to view a summary of what has been in...

Page 31: ...31 616 01 1017 02 NOTE The INSTALL SERVICE menu will automatically exit after 60 minutes of no activity...

Page 32: ...1 1017 02 Equipment Summary Menu This screen shows indoor unit type and model number out door unit type and model number if a communicating out door unit and any accessories that are installed are rec...

Page 33: ...he number of hours of fan operation after which the replace filter reminder shall appear Off The Replace Filter Reminder function is disabled 800 7200 hours in 800 hour increments after which the re m...

Page 34: ...a change from heat to cool or vice versa will not occur until the current cycle is satisfied and an opposite mode demand has existed for 30 minutes If the set point is changed the 30 minute timer is...

Page 35: ...ensor in the wall control the remote room air sensor or the average of the local and remote sensors Local use the local sensor in the wall control Remote use the remote room sensor and ignore the ther...

Page 36: ...36 616 01 1017 02 Reversing Valve For heat pump applications the reversing valve will be active with heating or cooling operation Heat Cool default...

Page 37: ...02 English Metric Display Displaying temperature in English or Metric Values F all temperatures and setpoints shown in degrees Fahrenheit C all temperatures and setpoints shown in degrees Celsius Def...

Page 38: ...38 616 01 1017 02 Fan on with W An option to turn the fan on with a call for furnace heating ON OFF default...

Page 39: ...Lockout When enabled cooling will not be provided when the outside temperature is below 55 F Off Cooling is allowed at all outdoor air temperatures On Cooling not allowed when outdoor air temperature...

Page 40: ...ry heat will not be used when the outside temperature is above this setting Off The auxiliary heat can turn on whenever sufficient demand exists regardless of outside air temperature 5 55 F Outside ai...

Page 41: ...h the heat pump will be locked out and only auxiliary heat will be used Off The heating cycle will always start with the heat pump regardless of the outside air temperature 5 55 F Outside air temperat...

Page 42: ...42 616 01 1017 02 Minimum Cooling Setpoint The minimum cooling setpoint the user is allowed to set on the thermostat 52 F to 90 F 12 C to 32 C Default 52 F 12 C...

Page 43: ...43 616 01 1017 02 Maximum Heating Setpoint The maximum heating setpoint the user is allowed to set on the thermostat 50 F to 88 F 10 C to 30 C Default 88 F 30 C...

Page 44: ...re Offset This option allows calibration or deliberate mis calibration of the outdoor temperature This offset is added to the actual temperature values 5 F to 5 F 3 C to 3 C Number of degrees added to...

Page 45: ...45 616 01 1017 02 Room Air Temperature Offset 5 F to 5 F 3 C to 3 C Number of degrees added to the actual temperature value Default 0...

Page 46: ...very X minutes prior to schedule change in both heating and cooling mode as energy efficiently as possible Off at the programmed time the setpoints shall be changed to the next programmed settings 30...

Page 47: ...e minimum difference enforced between heating and cool ing desired temperatures This can allow one setting to push the other to maintain this difference 2 to 6 minimum number of degrees between the he...

Page 48: ...ing or cooling cycles per hour 2 The Y Y2 W and W2 outputs shall be energized at most twice per hour 4 The Y Y2 W and W2 outputs shall be energized at most four times per hour 6 The Y Y2 W and W2 outp...

Page 49: ...616 01 1017 02 Auto Changeover Timer This feature designates the minimum number of minutes between heating and cooling operation when in auto mode 5 to 30 minutes 5 minute increments Default 30 minut...

Page 50: ...616 01 1017 02 Time Between Fuel Types The minimum amount of time the Y1 and Y2 output must be energized in heating before turning on the W1 output 10 to 25 minutes 5 minute increments Default 15 minu...

Page 51: ...51 616 01 1017 02 Humidity Offset This option allows calibration or deliberate mis calibration of the humidity sensor This offset is added to the actual hu midity value 10 to 10 Default 0...

Page 52: ...ing On Off This feature allows the thermostat to turn off the program ming mode and operate as a non programmable thermostat Off operates as a non programmable thermostat On allows program schedule to...

Page 53: ...1 1017 02 Reset to Factory Defaults This feature allows the installer to return the thermostat to its factory default settings The installer will need to hold the button down for 10 seconds to reset s...

Page 54: ...Dealer Info These screens allow the dealer to input contact information The dealer contact information will appear when the user selects dealer info after service or maintenance reminders are display...

Page 55: ...normal System Maintenance notification is turned on for the homeowner 0 to 24 months 1 month increments Default 12 months Install Service Menus Communicating Mode Setup Menu This menu has several lay...

Page 56: ...ontrol DIP switch settings will be copied into the setup menu Any changes can then be made from the Observer Control The screen below shows a por tion of the information that can be found in the INSTA...

Page 57: ...nd cool ing desired temperatures This can allow one setting to push the other to maintain this difference 0 to 6 F 0 to 3 C default 2 F Offsets This option allows calibration or deliberate mis calibra...

Page 58: ...trol will start recovery 90 minutes prior to schedule change in both heating and cooling mode Refer to opera tional information for more detail On or Off default On English Metric Display F or C defau...

Page 59: ...the airflow used to meet specified ratings COM FORT is a decreased airflow used to increase the output air temperature and provide increased comfort COMFORT default EFFICIENCY MIN CFM modulating furna...

Page 60: ...n Cooling Airflow COMFORT default cooling airflow is varied depending on humidity and temperature demands settings This selection en ables the full dehumidify and comfort capabilities of the system Wh...

Page 61: ...dehu midify the airflow is allowed to adjust to a minimum to satisfy the dehumidification call HIGH Minimum airflow during the dehumidify mode is in creased to reduce duct and register sweating Low H...

Page 62: ...e equipment size Min CFM only appears with modulating furnaces Minimum CFM to run a modulating furnace This will in crease the minimum operating capacity of the furnace De fault value is the furnace a...

Page 63: ...order to drain the indoor coil of water The fan will only be turned off if a dehumidify demand existed at the start of or during the cooling cycle Default is enabled Off Delay Amount of time the blow...

Page 64: ...ng operation in the outdoor unit This setting is only available with commu nicating outdoor units and with Cooling Lockout set to OFF Low ambient kits are not needed with communicating out door units...

Page 65: ...02 Defrost Interval Time interval at which defrost cycles can occur on a heat pump 30 minutes 60 minutes 90 minutes 120 minutes default Auto Defrost interval optimized by outdoor control default for c...

Page 66: ...66 616 01 1017 02 Quiet Shift Turns on Quiet Shift function in 1 stage or 2 stage commu nicating heat pumps OFF default ON...

Page 67: ...67 616 01 1017 02 Defrost With Furnace Choose whether furnace operates during defrost cycle YES default NO...

Page 68: ...68 616 01 1017 02 Filter Reminder CLEAN INTERVAL Enables a timer for the filter notification Interval at which the Clean Filter notification will turn on Off to 7200 hours...

Page 69: ...69 616 01 1017 02 HRV Heat Recovery Ventilation Energizes the fan output at the specified speed for HRV ap plications DISABLED Default LOW MEDIUM HIGH...

Page 70: ...stem Maintenance Remind Owner of Routine Maintenance This setup is used to adjust the timer interval in which the normal System Maintenance notification is turned on for the homeowner OFF 6 to 24 mont...

Page 71: ...operating parameters of each installed piece of equipment Heat Stage Furnace Displays stage of heat that the furnace is currently delivering OFF LOW HIGH capacity modulating furnace only Electric Hea...

Page 72: ...Inducer motor RPM value Blower RPM Actual RPM feedback from indoor blower motor Lockout Timer If a lockout timer is active this will show the current time value See equipment manual for details on loc...

Page 73: ...stem Each entry has the time and date incident recorded Service technician should enter current date in the DATE menu section BEFORE checking and log ging the last 10 system events Each entry has a tw...

Page 74: ...74 616 01 1017 02...

Page 75: ...ndoor unit and outdoor unit if communicating have the following histories Cycle Counters Number of heat cool power cycles the unit has performed Run Timers Lifetime hours of operation in heating cooli...

Page 76: ...76 616 01 1017 02 Appendix Wiring Diagrams Communicating Indoor Unit with Communicating AC HP S1 S2 DX R C DX A B C D DX DX C R Indoor Unit Communicating AC or HP Wall Control Green Yellow White Red...

Page 77: ...77 616 01 1017 02 Communicating Indoor Unit with with Single Stage Non Communicating AC S1 S2 DX R C DX A B C D Indoor Unit Wall Control Green Yellow White Red OAT OAT Sensor 1 Stage AC COM Y Y2 C Y...

Page 78: ...8 616 01 1017 02 Communicating Indoor Unit with Single Stage Non Communicating HP S1 S2 DX R C DX A B C D VS Fan Coil Wall Control Green Yellow White Red OAT OAT Sensor 1 Stage HP W Y C Y R O W2 C R O...

Page 79: ...02 Communicating Indoor Unit with Two Stage AC HP S1 S2 DX R C DX NAXA00101DB Wall Control Green Yellow White Red OAT Sensor 2 Stage AC or HP W2 Y2 C Y R Y2 W2 C R A B C D VS Fan Coil OAT DX R C DX Y...

Page 80: ...ng Indoor Unit with Non Communicating Outdoor NAXA00101DB Green Yellow White Red OAT Sensor Non Communicating Outdoor W2 Y2 C Y R Y2 W2 C R Wall Control OAT DX R C DX Y G W O O G W1 C Y Y2 R W2 G W1 D...

Page 81: ...81 616 01 1017 02 EInternational Comfort Products LLC PO Box 128 S Lewisburg TN 37091 USA...

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