Observer TSTAT0201CW Installation Manual Download Page 70

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616 01 1019 00

Leaving Air Sensor

LAS Heating Lockout - 120° - 200° F (180°F default)
LAS Cooling Lockout – 40° – 60°F (45°F default)

Disable Zoning

Zoning Enabled – Zoning system operates normally
Zoning Disabled – Zoning operation is disabled. All

dampers are driven to the open position. Temperature is
controlled by the main Observer® Wall Control. Zone sen-
sors are not used to control temperature when zoning is dis-
abled.

Summary of Contents for TSTAT0201CW

Page 1: ...FiR Capability Installation Manual TSTAT0201CW U S Patent No 7 243 004 U S Patent No 7 775 452 C O M M U N I C A T I N G S Y S T E M R All trademarks are the property of the respective owners Wi Fi i...

Page 2: ...ensors 16 Wiring Considerations 17 Shielded Wire 19 Non communicating equipment 19 Mounting 19 Humidifier Connection 21 Bypass Humidifiers 21 Fan Powered Humidifiers 21 Commissioning 22 Communicating...

Page 3: ...furnaces only 32 Blower RPM Modulating furnaces only 33 Lockout Timer 33 Heat Pump AC Status 33 Stage Heat Cool 33 Defrost 33 Outdoor Coil Temp 33 Last 10 System Faults 33 Lifetime Run History 34 Cycl...

Page 4: ...l Types 52 Humidity Offset 53 Programming On Off 54 Reset to Factory Defaults 55 Dealer Info 56 Service Reminder 57 Install Service Menus Communicating Equipment 57 Setup Menu 57 English Metric Displa...

Page 5: ...ypass 68 Airflow Capacity 68 Damper Type 69 Leaving Air Sensor LAS 70 Disable Zoning 70 Damper Timing 71 HRV Heat Recovery Maintenance 71 Daughter Board 72 Operational Information 73 Auto Mode 73 Setp...

Page 6: ...Read these instructions thoroughly and follow all warnings and cautions included in literature and attached to the unit Consult local building codes and the current edition of the National Electrical...

Page 7: ...efficiency and com fort They support controlled humidification dehumidification and air quality control Either an Observer communicating or a standard 24VAC controlled outdoor unit may be used When us...

Page 8: ...et service provider or mobile device carrier service International Comfort Products makes no repre sentations or warranties express or implied including to the extent permitted by applicable law any i...

Page 9: ...will allow a quick start up of the Observer Control before learning all the details of system operation However for the best possible comfort and operation refer to the Owner s Manual Set Day and Time...

Page 10: ...ct the appropriate date Un der time 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...

Page 11: ...ays The Observer Control gives 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 week end or you can make every...

Page 12: ...12 616 01 1019 00 A14558 2 Press under All Days then press EDIT...

Page 13: ...PERIOD then use the or to select the period to change 4 Press START then use the or to change the time the corresponding period starts 5 Press HEAT TO then use the or to change the desired heating te...

Page 14: ...Setup commissioning operation and troubleshooting of the communicating system are covered only in this installation instruction It is the guide to connecting the system compon ents and commissioning t...

Page 15: ...guidelines should be followed The Observer Control and Room Sensors SHOULD be mounted Approximately 5 ft 1 5 m from the floor Close to or in a frequently used room preferably on an inside partitioning...

Page 16: ...The remote sensor can be wired to the terminal block connectors labeled S1 and S2 at the control s back plate The Observer Control will automatically detect the Remote Room Sensor and ig nore its inte...

Page 17: ...lowing color code be used when wiring each device DX Green Data A DX Yellow Data B C White 24VAC Com R Red 24VAC Hot NOTE TERMINAL MARKINGS FOR EACH COMMUNICAT ING SYSTEM COMPONENT MAY NOT BE IN THE S...

Page 18: ...length and routing of each wire to reach each wire entry on the connector back plate Strip 1 4 in 6 4 mm of insulation from each wire 8 Match and connect thermostat wires to proper terminals on wall c...

Page 19: ...e Observer Control when paired with the NAXA00101DB daughter board will operate non communic ating equipment When the system utilizes the NAXA00101DB daughter board the Observer Control oper ates as a...

Page 20: ...20 616 01 1019 00 3 90 5 20 0 97 Fig 2 Wall Control Assembly Pieces...

Page 21: ...ation instruc tions for the proper wiring procedure for each particular hu midifier Fan Powered Humidifiers Most fan powered humidifiers produce internal 24VAC in or der to energize upon a switch or c...

Page 22: ...all Control is first powered up it will display Loading Graphics then Select Function of this Unit Next it will search for equipment beginning with the indoor then the outdoor and remote room sensors...

Page 23: ...been found the Installer will be asked to select if a humidifier is installed NOTE If the communicating indoor equipment furnace or fan coil cannot be found the wall control will display the op tion t...

Page 24: ...door and outdoor equipment have been found or entered the following screen will appear allowing the In staller to select HUMIDIFIER INSTALLED Press YES or NO to make the appropriate selection Selectin...

Page 25: ...25 616 01 1019 00...

Page 26: ...tion was made press RELEARN to go back When all of the equipment is correct press SAVE Brand Selection After the commissioning of the Observer Control the in staller will be prompted to select the app...

Page 27: ...ly be issued for the Observ er Communicating Wall Control Updates are usually made to support new HVAC equipment that are added to our prod uct line install these updates as required for the equipment...

Page 28: ...lease contact your distributor or call the help desk avail able 8 00 AM 5 00 PM ET M F at 877 591 8908 if you need help with Wi Fi set up and connection to the MyOb serverComfort web server See the Ow...

Page 29: ...e away from the Wi Fi access point or router More information on Wi Fi range extenders may be found at the www MyObserverComfort com website To establish Wi Fi connectivity to the Observer wall contro...

Page 30: ...menus contain vital information This information enables the Installer or Service person to view a summary of what has been installed etc This information is not covered in the Owner s Manual To enter...

Page 31: ...l automatically exit after 90 seconds of no activity 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...

Page 32: ...s stage of heat that the furnace is currently delivering OFF LOW HIGH capacity modulating furnace only Electric Heat Fan Coil Displays stages of electric heat that the fan coil is currently delivering...

Page 33: ...outdoor unit coil only available on 2 stage communicating outdoor units F or C default F Last 10 System Faults This screen will show last 10 events that occurred through out the system Each entry has...

Page 34: ...indoor 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 cool...

Page 35: ...the 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...

Page 36: ...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 37: ...wall control the remote room air thermistor or the average of the local and remote sensors Local use the local sensor in the wall control Remote use the remote room sensor Part No SYSTXI IRRS01 and i...

Page 38: ...38 616 01 1019 00 Reversing Valve For heat pump applications the reversing valve will be active with heating or cooling operation Heat Cool default...

Page 39: ...00 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 40: ...40 616 01 1019 00 Fan on with W An option to turn the fan on with a call for heating ON OFF default...

Page 41: ...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 42: ...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 43: ...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 44: ...44 616 01 1019 00 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 45: ...45 616 01 1019 00 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 46: ...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 47: ...47 616 01 1019 00 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 48: ...lected number of 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 se...

Page 49: ...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 50: ...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 51: ...616 01 1019 00 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 52: ...616 01 1019 00 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 53: ...s option allows calibration or deliberate mis calibration of the humidity sensor This offset is added to the actual hu midity value The Test Humidifier option allows the Humidifi er to be toggled on a...

Page 54: ...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 55: ...1 1019 00 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 56: ...en the user selects dealer info after service or maintenance reminders are displayed on the screen NOTE If the dealer inserts their contact information includ ing email address on this screen the user...

Page 57: ...up Menu This menu has several layers allowing modification of equip ment settings No settings will need to be made at equipment i e DIP switches on a furnace All configuration settings made effective...

Page 58: ...58 616 01 1019 00 tion of the information that can be found in the INSTALLER SETUP menu English Metric Display F or C default F...

Page 59: ...ce Fancoil Heating Airflow Selects the airflow of the indoor unit when heating EFFI CIENCY is the airflow used to meet specified ratings COM FORT is a decreased airflow used to increase the output air...

Page 60: ...settings This selection en ables the full dehumidify and comfort capabilities of the system When COMFORT is not selected the unit will not run reduced airflows for dehumidification EFF 325 fixed airfl...

Page 61: ...pacity of the furnace De fault value is the furnace air flow for the lowest heat capacity Maximum CFM only appears with modulating furnaces Maximum CFM to run a modulating furnace This will reduce the...

Page 62: ...62 616 01 1019 00 Low Heat Rise Set to ON if the system contains a bypass humidifier The ON setting will increase the furnace low heat airflow On Off default...

Page 63: ...00 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 64: ...01 1019 00 Defrost With Furnace Choose whether furnace operates during defrost cycle YES default NO Quiet Shift Turns on Quiet Shift function in 1 stage or 2 stage commu nicating heat pumps OFF defau...

Page 65: ...65 616 01 1019 00 Zones...

Page 66: ...mportance factor than bedrooms and smaller areas The Zone weight affects what heating and cooling stages are used to condition the calling zones If only one zone is calling for conditioning and that z...

Page 67: ...67 616 01 1019 00 Zone Names Allows the installer to assign a name to each zone Zone Airflow Control Zone airflow control...

Page 68: ...68 616 01 1019 00 Bypass Select bypass amount for zone X Airflow Capacity This setting is used to limit the allowable zone airflow to prevent excessive air noise from being allowed into a zone...

Page 69: ...s type of damper requires continuous power to remain open or to remain closed depending on the type of damper that is installed A power open spring closed damper should be wired to the Common and Open...

Page 70: ...60 F 45 F default Disable Zoning Zoning Enabled Zoning system operates normally Zoning Disabled Zoning operation is disabled All dampers are driven to the open position Temperature is controlled by th...

Page 71: ...Timing Selects the drive time for the dampers Selections are 15 30 45 60 75 105 and 120 seconds Heat Recovery Maintenance Energizes the fan output at the specified speed for HRV applications DISABLED...

Page 72: ...mmunicating indoor equipment and non communi cating outdoor equipment The daughter board should be used in the following applications S Non communicating indoor unit with non communi cating outdoor un...

Page 73: ...d 5 to 120 minutes default 30 minutes Setpoint Deadband The minimum difference enforced between heating and cool ing desired temperatures This can allow one setting to push the other to maintain this...

Page 74: ...ser OFF system becomes non programmable Smart Recovery This feature applies to programmable operation only The control will start recovery 90 minutes prior to schedule change in both heating and cooli...

Page 75: ...75 616 01 1019 00 Appendix Wiring Diagrams Note R and C required for single stage communicating equipment...

Page 76: ...76 616 01 1019 00...

Page 77: ...77 616 01 1019 00...

Page 78: ...78 616 01 1019 00...

Page 79: ...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 80: ...6 01 1019 00 All trademarks are the property of the respective owners Wi Fi is a registered trademark of the Wi Fi Alliance Corporation Copyright 2014 International Comfort Products Lewisburg TN 37091...

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