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Installation Instructions / User`s Manual TSTAT0406

1. REQUIRE OPTIONAL 1 STAGE AC WITH VARIABLE SPEED 2 STAGE AC WITH VARIABLE SPEED 1 STAGE AC WITH 1 STAGE FANCOIL FANCOIL 2 STAGE ELECTRIC HEAT FANCOIL 2 STAGE ELECTRIC HEAT THERMOSTAT C C w2 w2 R R R W1 Ww wi H H Y2 1 G G G REI GND OD mI SENSOR ID GND GENERIC HP TO FANCOIL WIRING REFER TO UNITS I O MANUAL FOR SPECIFICS REQUIRE srun OPTIONAL 1 STAGE HP WITH VARIABLE SPEED FANCOIL 2 STAGE ELECTRIC HEAT 1 STAGE HP WITH 1 STAGE FANCOIL 1 THERMOSTAT STAGE ELECTRIC HEAT THERMOSTAT O B n w2 wa m R R R wi W wo H H Y G GND NOTE L wire can be terminated at either the thermostat OR the daughter board International Comfort Products LLC Page 20 48201530201 Jan 2011 TSTAT0406 amp TSTAT0408 GENERIC AC TO FURNACE WIRING REFER TO UNITS I O MANUAL FOR SPECIFICS REQUIRED szz BR OPTIONAL 1 STAGE AC WITH 1 STAGE FURNACE 1 STAGE AC WITH VARIABLE SPEED FURNACE FURNACE THERMOSTAT C W2 w2 R R R W1 wi H DEHUM O B Y2 Y1 Y Y G G Lo 0 A B OD SENSOR ID GND GND 8MPV C SERIES OR NEWER 8MPV C SERIES OR NEWER 9MPV D SERIES OR NEWER 9MPV D SERIES OR NEWER GENERIC HP TO FURNACE WI
2. Q Rmax TEMP COEF TEMP ACCY F Q F 40 344711 11 21 306069 383353 3 74 3 00 31 247768 10 83 220935 274601 3 61 3 00 22 180147 10 44 161340 198955 3 48 3 00 13 132410 10 06 119063 145757 3 36 3 00 4 98324 6 50 91933 104716 3 25 2 00 5 73724 6 30 69079 78368 3 15 2 00 14 55787 6 10 52384 59190 3 05 2 00 23 42583 5 92 40062 45104 2 96 2 00 32 32773 2 85 31839 33707 2 85 1 00 41 25456 2 76 24753 26158 2 76 1 00 50 19932 2 68 19397 20466 2 68 1 00 59 15725 2 59 15318 16133 2 59 1 00 68 12497 2 51 12183 12811 2 51 1 00 77 10000 2 44 9756 10244 2 44 1 00 86 8055 2 37 8764 8246 2 37 1 00 95 6528 2 30 6378 6679 2 30 1 00 104 5323 4 48 5085 5562 2 24 2 00 113 4365 4 34 4176 4554 2 17 2 00 122 3599 4 22 3447 3751 2 11 2 00 131 2983 6 16 2800 3167 2 05 3 00 140 2486 5 99 2337 2635 2 00 3 00 149 2082 5 83 1961 2204 1 94 3 00 158 1753 5 67 1653 1852 1 89 3 00 167 1482 7 36 1373 1591 1 84 4 00 176 1258 7 17 1168 1349 1 79 4 00 185 1073 8 73 979 4 1167 1 75 5 00 194 918 9 8 51 840 7 997 1 1 70 5 00 203 789 9 9 96 711 3 868 6 1 66 6 00 212 681 6 9 68 615 6 747 6 1 61 6 00 International Comfort Products LLC Page 18 48201530201 Jan 2011 TSTAT0406 amp TSTAT0408 NAXA00201DB DAUGHTER BOARD The NAXA00201DB daughter board control allows for using 4 existing thermostat wires in an existing finished home to communicate with the TSTAT0406 amp TSTAT0408 thermostats The daughter board translat
3. A separate 115v supply should be used NOTE When using a humidifier on a HP connect to hot water
4. LOCKED and bring up the UNLOCK SCREEN Enter the PIN into the unlock screen to unlock and allow changes to the thermostat Once the thermostat is unlocked it is necessary to reset the PIN number to relock the thermostat NOTE A PIN number of 9999 will always unlock the thermostat FACTORY DEFAULTS Default Set Back Program Auto Daylight Savings Time ON ON or OFF ALL DAYS d or Cic 0 Allow AUTO MODE ON WAKE HEAT COOL FAN Temporary HOLD OFF ON or OFF 6 00AM 70 78 AUTO rarer FOL OFF an Permanent HOLD OFF ON or OFF 8 00 AM 62 85 AUTO RETURN 5 00 PM 70 78 AUTO REMOTE TEMPERATURE OFFSET 57045 SLEEP 10 00PM 62 82 AUTO HUMIDITY OFFSET 10 TO 10 ANTICIPATOR NO COOLING BELOW OUTDOOR TEMPERATURE 3 1TO9 NO ELECTRIC HEAT ABOVE OUTDOOR TEMPERATURE NONE NONE OFF 45 55 NONE 5 60 AUTO CHANGEOVER TIME 15 min 5 TO 120 HUMIDITY SET POINT DEHUMIDIFY SET POINT 40 10 50 60 40 90 HUMIDITY OPTIONS NONE HUMIDIFY DEHUMIDIFY AUTO NONE SMART HEAT STAGE TIME 30 min OFF to 120 min SMART STAGING ON ON OFF INTERMITTENT FAN ON TIME OFF OFF TO 20 INTERMITTENT FAN OFF TIME 40 57040 LOCK SCREEN AIR FILTER ALARM OFF OFF ALL ALLOW TEMPERATURE CHANGE MONTHS MONTHS OR HOURS AIR FILTER ALARM MONTHS AIR FILTER ALARM HOURS 6 OFF TO 48 months 1000 OFF to 3600 HUMIDIFIER ALARM HUMIDIFIER ALARM HOURS OFF OFF TO 3600 hou 5 HUMIDIFIER ALARM MONTHS OFF O
5. Pressing the UP or DOWN buttons will set the events per day to 2 or 4 and business or residential This selection determines how many programmed events are available each day The Residential events are WAKE LEAVE RETURN SLEEP for 4 events or WAKE and SLEEP for 2 events The Business events are named ACTIVE and IDLE COOLING LOCK OUT OUTDOOR SENSOR REQUIRED COOLING LOCKOUT NO COOLING BELOW 559 CHANGE SETTING VA PREVIOUS Highlighting the COOLING LOCKOUT option in the PROGRAM SETTINGS screen and pressing the SELECT button will bring up the COOLING LOCKOUT SCREEN This setting can be set from NONE to 55 degrees When there is an outdoor thermistor attached and the outdoor temperature is below the set Cooling Lockout point the cooling will not operate Pressing the UP and DOWN buttons will change the setting and pressing the SELECT button will apply the setting ELECTRIC HEAT FURNACE LOCKOUT OUTDOOR SENSOR REQUIRED ELECTRIC HEAT LOCKOUT NO EHEAT ABOVE 99 CHANGE SETTING VA PREVIOUS Highlighting the ELECTRIC HEAT LOCKOUT FURNACE LOCKOUT if configured as GAS or DUAL FUEL option and pressing the SELECT button will bring up the ELECTRIC HEAT FURNACE LOCKOUT screen In a heat pump system with an outdoor thermistor this setting allows the thermostat to lockout the electric heat when the outdoor temperature is above the Lockout set temperature If your system is configured as a furnace it will lockout the furna
6. UP or DOWN button will alternate between NO amp YES Selecting NO will not change any of the current adjustable settings and will return to the previous menu Selecting YES will erase the Fault Code History from the thermostat s memory Pressing the SELECT button when the desired option is highlighted activates that option SELECT OPTION VA PREVIOUS International Comfort Products LLC Page 8 48201530201 Jan 2011 TSTAT0406 amp TSTAT0408 SERVICE NEEDED SCREEN SERVICE NEEDED XXXXXXXXXXXXXXX 260 555 5555 BRAND XXXXXXXXXXXXXXX MODEL NUMBER 123ABC456DEF SERIAL NUMBER 123ABC456D FAULT 5 FLASH OPEN HI V CKT lt PREVIOUS DOWN STAGING DOWN STAGING SELECT OPTION VA PREVIOUS TEST MODE TEST MODE SCREEN HEAT PUMP MULTI OFF 1ST STAGE COOL 2ND STAGE COOL 1ST STAGE HEAT 2ND STAGE HEAT 3RD STAGE HEAT 4TH STAGE HEAT EMERGENCY HEAT SELECT OPTION VA PREVIOUS Anytime there is an active fault on the Comfort Alert module and the L input is wired to the TSTAT0406 amp TSTAT0408 thermostats or NAXA00201DB Daughter Board the thermostat display will display the SERVICE NEEDED screen with the corresponding Comfort Alert Fault The CONTRACTOR NAME CONTRACTOR PHONE NUMBER MODEL NUMBER and SERIAL NUMBER of the outdoor unit will be displayed also if the information has been programmed into the thermostat at the INPUT DEALER INFO screen in the INSTALLER SETUP menu To exit th
7. amp TSTAT0408 AUTO CHANGEOVER AUTO CHANGEOVER Highlighting the AUTO CHANGEOVER option and pressing the SELECT button will bring up the AUTO CHANGEOVER screen Auto changeover allows the thermostat to determine if Heat or Cool should be active The AUTO OR MANUAL option determines if the AUTO mode is available The AUTO CHANGEOVER TIME option sets the minimum off time necessary before switching modes AUTO OR MANUAL CHANGE WARNING The COOLING LOCKOUT feature in conjunction with an outdoor sensor should be used or a low ambient kit to protect the compressor when operating in cooling in cold weather SELECT OPTION VA PREVIOUS AUTO CHANGEOVER TIME AUTO CHANGEOVER TIME Highlighting the AUTO CHANGEOVER TIME and pressing the SELECT button brings up the AUTO CHANGEOVER TIME screen This screen sets the minimum time the system must be idle before the automatic change of mode is allowed For example if the auto changeover time is set to 30 minutes and 3 0 the system was cooling and the room temperature drops below the heat set point the cooling must be idle for 30 minutes before the heating mode takes over ete The settings can be from 5 to 120 minutes in 15 minute increments CHANGE SETTING VA g PR Q AUTO OR MANUAL CHANGE AUTO OR MANUAL CHANGE Highlighting the AUTO OR MANUAL option and pressing the SELECT button brings up the AUTO OR MANUAL CHANGE screen Pressing the UP or DOWN button will alternate between AUTO and MAN
8. and the SELECT button will apply the setting Highlighting the CYCLES PER HOUR option and pressing the SELECT button will bring up the CYCLES PER HOUR screen Pressing the UP and DOWN buttons can adjust the CYCLES PER HOUR to either 4 or 6 If set to 4 the thermostat will not allow a cycle to start until 15 minutes have passed from the start of the last cycle Setting to 6 will make the system wait 10 minutes before starting the next cycle The time is measured from start of a cycle to the start of the next cycle and not the off time between cycles International Comfort Products LLC Page 6 48201530201 Jan 2011 TSTAT0406 amp TSTAT0408 PROGRAM SETTINGS PROGRAM SETTINGS SMART RECOVERY EVENTS PER DAY SMART HEAT STAGING COOLING LOCKOUT ELECTRIC HEAT LOCKOUT BALANCE POINT SELECT OPTION VA PREVIOUS SMART RECOVERY SMART RECOVERY SELECT OPTION VA PREVIOUS EVENTS PER DAY EVENTS PER DAY 2 RESIDENTIAL 2 BUSINESS SELECT OPTION VA PREVIOUS Highlighting the PROGRAM SETTINGS option in the SETTINGS screen and pressing SELECT will bring up the PROGRAM SETTINGS screen The PROGRAM SETTINGS options are SMART RECOVERY The thermostat looks ahead to the next programmed time and temperature and adjusts its operation to reach the desired temperature at the programmed time The normal operation is to change the set point at the set time and let the system adjust the temperature starting at the set even
9. is a status LED that will provide a heart beat blink of this LED to indicate that the NAXA00201DB communicating daughter board control is powered and working properly Communication LED Operation The LED labeled LEDS will be illuminated for 100mS each time a successful communications packet is received from the TSTAT0406 or TSTAT0408 communicating thermostat Thermostat Call Output LED s Operation There is an LED Output for each thermostat output from the daughter board The corresponding LED will illuminate any time the associated thermostat output is active L Input from Comfort Alert Module to Daughter Board The Comfort Alert Module will transmit the active fault code The Comfort Alert or thermostat does not have any effect on operation of the equipment during a Comfort Alert fault The Comfort Alert fault output can be wired directly to the daughter board or communicating thermostat When the Comfort Alert Module is wired to the L input of the daughter board it will recognize the fault output after it has been active for 10 seconds After the daughter board has recognized the active fault from the Comfort Alert Module the daughter board will forward the fault information to the communicating thermostats via the communication wires The communicating thermostat will then display the fault code as defined GENERIC AC TO FANCOIL WIRING REFER TO UNITS I O MANUAL FOR SPECIFICS
10. option and return the display to the PROGRAM SETTINGS screen CHANGE SETTING VA lt PREVIOUS International Comfort Products LLC Page 16 48201530201 Jan 2011 TSTAT0406 amp TSTAT0408 SECURITY LOCK OUT SECURITY LOCKOUT TEMP ADJUST ONLY TOTAL KEYPAD LOCKOUT SELECT OPTION VA PREVIOUS SECURITY LOCKOUT ENTER PIN NUMBER 0000 A CHANGE NUMBER VA lt PREVIOUS Highlighting the SECURITY LOCKOUT option from the MAIN MENU and pressing the SELECT button will bring up the SECURITY LOCKOUT screen Activating the security lock out and setting a 4 digit PIN will prevent unauthorized changes to the thermostat The lockout can be total no functions are allowed without entering the PIN or partial that allows setting of a temporary hold to override the set temperature To lockout the thermostat totally highlight TOTAL KEYPAD LOCKOUT and press the SELECT button To allow temporary override of the programmed temperatures or a change of set temperature in nonprogrammable systems highlight the TEMP ADJUST ONLY and press the SELECT button The ENTER PIN NUMBER screen will appear Use the UP and DOWN buttons to change the highlighted PIN digit until the desired number is displayed Press the SELECT button and the display will highlight the next digit Be sure to choose a PIN that you will remember When the last digit is selected the screen will return to the MAIN SCREEN and attempts to change settings will flash the message
11. the condition For example if there is a HOLD RH MODE FAN MENU set the indication HOLD UNTIL TIME DATE or PERMANENT HOLD will be flashed on the top line If there are alerts from the alarm settings for filter or other maintenance those are displayed on the top line The bottom line is a menu group These are selectable by using the Right and Left buttons to move the cursor and pressing the center SELECT button TOP LINE TIME and DATE Normal operation CONFIGURATION ERROR The thermostat was not correctly set up when installed HOLD UNTIL DATE and TIME Thermostat is in a temporary or Vacation Hold PERMANENT HOLD Thermostat is in a permanent hold condition CHANGE AIR FILTER Maintenance time for air filter CHANGE UV LAMP Maintenance time for UV Lamp SERVICE TIME Maintenance time for system SERVICE HUMIDIFIER Maintenance time for humidifier NOTE these service times are set in the INSTALLER SCREENS SMART RECOVERY The system is starting early to achieve temperature at the programmed time INTERMITTENT FAN The fan is running its cycle set by the intermittent fan option COMMUNICATION ERROR Only used in systems with the NAXA00201DB daughter board LOCKED The thermostat is LOCKED You will need to enter the unlock code DEFROST ERROR lf unit is in defrost 15 minutes after initiation the thermostat will flash the SERVICE NEEDED screen and display the EXCESS DEFROST TIME as the fault The thermostat will only us
12. to within 4 F from setpoint TEST MODE Allows forced operation of all the different heating and cooling modes of the thermostat based on The model configuration selected Also shortens or eliminates the short cycle timer COOL TO DEHUMIDIFY Uses the HVAC equipment in cooling to dehumidify the conditioned space This feature is used when the system does not have variable speed capabilities Model TSTAT0408 Only MODEL CONFIGURATION MODEL CONFIGURATION Highlighting MODEL CONFIGURATION in the INSTALLER SETTINGS screen and pressing SELECT button will bring up the first MODEL CONFIGURATION screen HEAT COOL The first option asks if the system is a HEAT PUMP or a HEAT COOL system Highlighting the proper configuration and pressing SELECT sets up the system and brings up the next configuration screen Highlighting the proper setting for single stage systems or multi stage systems and pressing the SELECT SELECT OPTION V button sets the system for the proper operation PREVIOUS If the system is configured for HEAT COOL operation and single or multi stage the next menu ELECTRIC or MODEL CONFIGURATION GAS is where you will choose your source of heat By pressing the SELECT button you will return the display to the INSTALLER SETTINGS screen SINGLESTAGE NOTE If you have selected furnace and you wish to have G energized along with W you must turn the Fan with Heat option to on If the system is configured for HEAT PUMP operation
13. will bring up the FAN MODE screen The options are AUTO The thermostat will decide when the fan should be on based on the operation of the heat and cool outputs ON The fan is on continuously PROGRAMMED FAN the fan will either be ON or AUTO based on the setting in the Program Screen Highlighting the MENU and pressing the SELECT button will bring up the MAIN MENU screen Highlighting one of the options by using the UP and DOWN buttons will bring up the appropriate screen for that option Pressing the LEFT button will take you back to the Main screen NOTE Products without Humidity sensors will not show DISPLAY HUMIDITY Highlighting the SET DATE AND TIME and pressing the SELECT SAVING button will bring up the SET DATE AND TIME SCREENS The first screen gives an option of setting the AUTO DAYLIGHT SAVING time selection or the SET DATE AND TIME option Highlighting the AUTO DAYLIGHT SAVING selection and pressing the SELECT button will bring up the screen for selecting the AUTO DAYLIGHT SAVINGS TIME option SELECT OPTION VA PREVIOUS Highlighting the OFF and pressing the SELECT button will turn OFF the automatic adjustment for daylight savings time Highlighting ON and pressing the SELECT button will turn on the automatic adjustment for daylight savings time International Comfort Products LLC Page 12 48201530201 Jan 2011 TSTAT0406 amp TSTAT0408 SET DATE AND TIME SET DATE AND TIME SET DATE AND TI
14. CREEN SETTINGS these allow customizing the look of your screen AUTO CHANGE OVER Allows the use of the AUTO mode selection or disables this function INTERMITTANT FAN Runs the fan independently when the system has not run for a period of time to help equalize temperatures and mix the air Highlighting the SCREEN SETTINGS and pressing the SELECT button will bring up the SCREEN SETTINGS screen The SCREEN SETTINGS options are FAHRENHEIT OR CELSIUS displays the temperature in F or C 12 OR 24 HOUR CLOCK displays the time in AM PM or 24 hour style LANGUAGE Only English is available at this time CONTRAST adjusts the darkness of the screen and characters BACKLIGHT ON TIME sets the time the backlight stays on after the last button push Page 14 48201530201 Jan 2011 TSTAT0406 amp TSTAT0408 FAHRENHEIT OR CELSIUS TEMPERATURE SCALE Highlighting the FAHRENHEIT OR CELSIUS option and pressing the SELECT button will bring up the FAHRENHEIT FAHRENHEIT OR CELSIUS screen Use the UP and DOWN buttons to select the option desired and press the SELECT button The display will convert to the selected temperature scale and return to the SETTINGS MENU SELECT OPTION VA PREVIOUS 12 OR 24 HOUR CLOCK 12 OR 24 HOUR CLOCK Highlighting the 12 OR 24 HOUR CLOCK option and pressing SELECT will bring up the 12 OR 24 HOUR CLOCK screen 12 HOUR 24 HOUR This option will display the time in 12 hour format 5 22 PM or in 24 hou
15. FF TO 48 MONTHS rs S UV LAMP ALARM MONTHS MONTHS OR HOUR UV LAMP ALARM MONTHS MONTHS MONTHS OR HOUR S UV LAMP ALARM HOURS SERVICE AIR CLEANER ALARM OFF OFF TO 48 month OFF OFF TO 3600 SERVICE AIR CLEANER ALARM MONTHS SERVICE AIR CLEANER ALARM HOURS MONTHS MONTHS OR HOURS OFF OFF TO 48 months OFF OFF TO 3600 hours HEAT PUMP BALANCE POINT OFF OFF 5TO55 CONTRAST 4 11010 DEALER NAME Blank Up to 20 characters DEALER PHONE Blank MODEL NUMBER BRAND NAME 10 numbers Up to 20 characters DOWN STAGING Up to 20 characters ON ON or OFF COOL TO DEHUMIDIFY YES International Comfort Products LLC Page 17 48201530201 Jan 2011 TSTAT0406 amp TSTAT0408 OUTDOOR INDOOR SENSOR INFORMATION Refer to the Outdoor Sensor literature for details The literature is included within the sensor packet with the thermostat NOTE The outdoor can be used as an indoor sensor and connected to the ID and GND terminals on the back of the thermostat When an indoor sensor is used it overrides the thermostat s onboard sensor 22 AWG STRANDED CONDUCTOR P d 11061 INSULATED WIRE 0 250 ene M M F 150 a i 4 J 1 4 F4 0 240 26 0 10 0 035 THERMISTOR POTTED ow IN VINYL TEMP Rnominal RES TOL Rmin
16. ME SET DATE AND TIME SET DATE AND TIME 08 08 05 10 21 SET MONTH SET DAY SET YEAR SET HOUR SET MINUTES CHANGE SETTING VA CHANGE SETTING VA CHANGE SETTING VA CHANGE SETTING VA CHANGE SETTING VA PREVIOUS lt PREVIOUS 4 PREVIOUS PREVIOUS 4 PREVIOUS Highlighting the SET DATE AND TIME and pressing the SELECT button will bring up the set date screens then progress through the set time screens Using the UP and DOWN arrows will change the Month Day Year Hour and Minutes Pressing the SELECT button when the desired setting is displayed will step on to the next setting Pressing the LEFT button will go back to the last screen viewed Once the minutes are set and the SELECT button is pressed the new time and date is accepted and the display returns to the MAIN MENU HOLD MENU HOLD MENU Highlighting the HOLD and pressing the SELECT button will bring up the HOLD screens The initial hold VACATION screen asks if the hold will be a permanent hold or a Vacation hold A permanent hold will keep the hold setting until the hold is canceled by highlighting the CANCEL HOLD on the MAIN screen and pressing the PERMANENT SELECT button SELECT OPTION VA PREVIOUS VACATION HOLD VACATION HOLD VACATION OLD A vacation hold will ask for a time and date to release the hold automatically ee Hold the UP and DOWN buttons to change the temperature setting in HEAT or COOL as SET HOLD TEMPERATURE POEM appropriate and press the SELECT b
17. MIDIFY ONLY H ENERGIZED FOR DEHUM H DE ENHGZD FOR DEHUM AUTO H ENERGIZED FOR DEHUM DE ENHGZD FOR DEHUM NONE RESTORE DEFAULTS OFFSETS TEMPERATURE OFFSETS TEMPERATURE OFFSET REMOTE INDOOR OFFSET OUTDOOR OFFSET HUMIDITY OFFSET ANTICIPATOR DIFFERENTIAL 1 STAGE 2 STAGE AUX HEAT CYCLES PER HOUR PROGRAM SETTINGS SMART RECOVERY EVENTS PER DAY 4 RESIDENTIAL 2 RESIDENTIAL 2 BUSINESS SMART HEAT STAGING COOLING LOCKOUT ELECTRIC FURNACE LOCKOUT BALANCE POINT FAULT STATUS FAULT CODE DEFINITION SERVICE INFORMATION FLASH CODE 1 9 CLEAR FAULT HISTORY DOWN STAGING TEST MODE RH RELATIVE HUMIDITY TEMP MODE OPERATING MODE FAN AUTO o z PROGRAMMED FAN MENU MAIN MENU SEI DATE AND TIME AUTO DAYLIGHT SAVING SEI DATE AND TIME MONTH DAY YEAR HOUR MINUTE VACATION HOLD PERMANENT HOLD PROGRAMMING SCREEN HOLD HOLD MENU PROGRAM MENU DAY TIME FAN AUTO 0 PROGRAMMED MODE OPERATING MODE OFF AUTO COOL HEAT EMERGENCY HEAT DISPLAY HUMIDITY DISPLAY DEALER INFO SETTINGS SETTING MENU SCREEN SETTINGS FAHRENHEIT OR CELSIUS 12 OF 24 HOUR CLOCK LANGUAGE CONTRAST BACKLIGHT ON TIME AUTO CHANGEOVER TIME AUTO OR MANUAL CHANGE INTERMITTEN FAN OFF TIME AUTO CHANGEOVER INTERMITTENT FAN SECURITY LOCKOUT TEMP ADJUST ONLY TOTAL KEYPAD LOCKOUT International Comfort Products LLC Page 2 48201530201 Jan 2011 TSTAT0406 amp TSTAT0408 Heat Cool Heat Pump Dual Fuel Communicating Thermostat I
18. R A DUAL FUEL SYSTEM TO OPERATE CORRECTLY Highlighting the ACCESSORIES option in the INSTALLER SETTINGS screen and pressing SELECT will bring up the ACCESSORIES screen This allows identification of add on accessories and sets a service schedule for them Highlighting an accessory and pressing SELECT will bring up the NOTIFICATION METHOD screen This screen allows selection of notification by elapsed time Calendar or by hours actually run CUMULATIVE RUN TIME Highlighting CUMULATIVE RUN TIME and pressing the SELECT button will bring up the RUN HOURS SCREEN The thermostat will keep track of the hours the system is actually running and compare that number to the numbers of hours set in the CUMULATIVE RUN HOURS screen When the hours are met the thermostat will display a message on the top line of the MAIN screen In the case of the AIR FILTER the message will say CHANGE AIR FILTER See MAIN SCREEN _ TOP LINE for other messages Use the UP and DOWN buttons to set the hours from OFF to the maximum time allowed See defaults table for values Press the SELECT button to activate and save the settings The thermostat will automatically return the display to the ACCESSORIES screen Highlighting the CALENDER TIME option and pressing the SELECT brings up the CALENDER TIME screen Use the UP and DOWN buttons to change the Calendar time before an alert is set The time can be set from OFF to the maximum time for the particular accessory Wh
19. RING REFER TO UNITS I O MANUAL FOR SPECIFICS REQUIRED OPTIONAL 1 STAGE HP WITH 1 STAGE FURNACE THERMOSTAT w2 R R R 1 W W1 m 1 H H DEHUM Y2 Y2 Y1 Yi Y G L 1 21 Ps A B 8 GND OUTDOOR OUTDOOR OD SENSOR OD SENSOR SENSOR ID D f GND 8MPV C SERIES OR NEWER 8MPV C SERIES OR NEWER 9MPV D SERIES OR NEWER 9MPV D SERIES OR NEWER SUPPLEMENTAL HUMIDIFIER CONNECTION THESE DIAGRAMS ARE USED IN ADDITION TO UNIT DIAGRAMS VARIABLE SPEED DEHUM REQUIRED HP WITH VARIABLE SPEED FURNACE HUMIDIFIER AC WITH FANCOIL PSC FURNACE HUMIDIFIER VARIABLE SPEED VARIABLE SPEED THERMOSTAT FANCOIL ONLY AC WITH VARIABLE SPEED FURNACE HUMIDIFIER THERMOSTAT FURNACE FANCOIL SPP ONLY FURNACE 24 VAC HUM pHM L r DEHUM SPDT RELAY SPDT RELA N O RELAY N C RELAY HUMIDIFIER HUMIDIFIER HUMIDIFIER HUMIDIFIER pp ge d 11 115v 1 LB ge 15 NOTE A separate 115v supply should be used NOTE A separate 115v supply should be used NOTE When using a humidifier on a HP connect to hot water International Comfort Products LLC Page 21 48201530201 Jan 2011 NOTE A separate 115v supply should be used NOTE
20. RT MODULE FAULT CODES Status LED Status LED Description Status LED Troubleshooting Information Status LED Status LED Status LED Troubleshooting Information Green POWER Module has power Supply voltage is present at module terminals Description Red TRIP Thermostat demand signal 1 Compressor protector is open Yellow ALERT Short Cycling 1 Thermostat demand signal intermittent Y is present but the e Check for high head pressure Flash Code 3 Compressor is running 2 Time delay relay or control board defective compressor is not running e Check compressor supply voltage only briefly 3 If high pressure switch present go to Flash Code 2 information 2 Outdoor unit power disconnect is open 4 _ If low pressure switch present go to Flash Code 1 information 3 Compressor circuit breaker or fuse s is open Yellow ALERT Locked Rotor 1 Run Capacitor has failed 4 Broken wire or connector is not making contact Flash Code 4 2 Low line voltage contact utility if voltage disconnect is low 5 Low Pressure switch open if present in system 3 Excessive liquid refrigerant in compressor 6 Compressor contactor has failed open 4 Compressor bearings are seized Yellow ALERT Long Run Time 1 Low refrigerant charge e Measure compressor oil level Flash Code 1 Compressor is running 2 Evaporator blower is not running Yellow ALERT Open Circuit 1 Outdoor unit power disconnected extremely long run cycles Check
21. TEMPERATURE OFFSETS TEMPERATURE OFFSET REMOTE INDOOR OFFSET OUTDOOR OFFSET SELECT OPTION VA PREVIOUS TEMPERATURE OFFSET Highlighting the TEMPERATURE OFFSETS and pressing SELECT will bring up the TEMPERATURE OFFSET screen Selecting which offset to adjust and pressing SELECT will bring up the appropriate screen for the adjustment 0 Pressing the UP and DOWN buttons will change the offset Pressing the SELECT button applies the offset to the temperature selected CHANGE SETTING VA 2 PR O HUMIDITY OFFSETS ModelTSTAT0408 Only HUMIDITY OFFSET 0 CHANGE SETTING VA PREVIOUS ANTICIPATOR SET ANTICIPATOR 2 CHANGE SETTING VA PREVIOUS CYCLES PER HOUR CYCLES PER HOUR MAXIMUM ALLOWED 4 CHANGE SETTING VA PREVIOUS Highlighting the HUMIDITY OFFSET option and pressing SELECT will bring up the HUMIDITY OFFSET screen Pressing the UP and DOWN buttons will change the humidity value displayed and used in thermostats equipped with an internal humidity sensor Pressing the SELECT button will apply the offset to the humidity Highlighting the ANTICIPATOR and pressing the SELECT button in the OFFSETS screen will bring up the SET ANTICIPATOR screen The anticipator can be adjusted from 1 to 9 The 9 setting adjusts the most This adjustment is applied is systems where the room temperature overshoots the set temperature at turn off of the system The UP and DOWN buttons will adjust the ANTICIPATOR
22. TSTAT0406 amp TSTAT0408 997 060180 5 International Comfort Installation Instructions User s Manual TSTAT0406 and TSTAT0408 4 HEAT 2 COOL DUAL FUEL TSTAT0406 TSTAT0408 4 WIRE CAPABLE THERMOSTAT NAXA00201DB Daughter Board sold separately AUTO SETPOINT HEAT 62 COOL 45 FAN MENU THERMOSTAT BUTTON OPERATION Apply logo label here Menu Driven Display NOTE You must go through the Model Configuration menus first If you do not configure your thermostat and go straight to the different modes you will get a Configuration Error code flashing at the top of the screen To void error run through the Configuration Mode Menus To Enter Configuration Menu set mode to OFF then push the up and down buttons simultaneously for 5 seconds International Comfort Products LLC Page 1 48201530201 Jan 2011 TSTAT0406 amp TSTAT0408 TSTAT0406 AND TSTAT0408 PROGRAMMING GAS GAS sara DUAL FUEL MULTI STAGE ELECTRIC DUAL FUEL CALENDER TIME MONTHS CUMULATIVE RUN TIME HOURS CALENDER TIME MONTHS CUMULATIVE RUN TIME HOURS HUMIDIFER UV LAMP CALENDER TIME CUMULATIVE RUN TIME CALENDER TIME MONTHS HOURS MONTHS AIR CLEANER INPUT DEALER INFO BRAND NAME FURNACE MODEL NUMBER HP MODEL NUMBER CONTRACTOR NAME CONTRACTOR PHONE SAVE YOUR DEALER IS FAN WITH HEAT OPTION SETTINGS HUMIDIFY ONLY DEHU
23. UAL Selecting AUTO allows the AUTO mode to be selected Selecting MANUAL removes the AUTO mode from the MODE screen and requires manual selection of HEAT or COOL modes Pressing the SELECT button when the desired option MANUAL is highlighted enables that option SELECT OPTION VA PREVIOUS INTERMITTENT FAN NO HEAT OR COOL CALL FAN ON TIME INTERMITTENT FAN NO HEAT OR COOL CALL FAN ON TIME Highlighting the INTERMITTENT FAN option and pressing the SELECT button will bring up the INTERMITTENT FAN screen 1 0 Setting the intermittent fan option will run the fan for up to 20 minutes on up to 40 minutes off if there has been no heat or cool call for 60 minutes The fan run time is set first Using the UP and DOWN MINUTES buttons can select a fan run time from OFF No intermittent fan operation to 20 minutes CHANGE SETTING VA PREVIOUS INTERMITTENT FAN NO HEAT OR COOL CALL FAN OFF TIME INTERMITTENT FAN SAT m NO HEAT OR COOL CALL Pressing the SELECT button will bring up the next setting the off time This is the time the fan must be off FAN OFF TIME before the intermittent fan ON time can begin If there is no heat or cool call and the fan is not turned on manually or by the programmed setting the fan will turn on and run for the minutes set in the FAN ON 1 0 TIME screen Pressing the UP and DOWN button can set an OFF TIME from 5 to 40 minutes MINUTES Pressing the SELECT button will enable the intermittent fan
24. UMIDITY TSTATO0408 Model Only HUMIDITY 48 HUMIDITY HUMIDIFY SETTING 30 SELECT OPTION VA PREVIOUS Highlighting the DISPLAY HUMIDITY option and highlighting YES and pressing the SELECT button will allow the humidity to be displayed on the MAIN SCREEN DISPLAY DEALER INFO BRAND NAME XXXXXXXXXXXXXXXXXXAXX_ FURNACE MODEL NUMBER XXXXXXXXXXXXXXXXXXAXX_ HP MODEL NUMBER CONTRACTOR 260 555 5555 SERIAL NUMBER PREVIOUS Highlighting the DISPLAY DEALER INFO option and pressing the SELECT button will bring up the YOUR DEALER IS screen This is an information only screen and no options are available at this screen Note Information needs to be manually input into the INPUT DEALER INPUT screen in the INSTALLER SETTINGS screen before the data can be displayed on this screen SETTINGS SETTINGS MENU SETTINGS MENU SCREEN SETTINGS AUTO CHANGEOVER INTERMITTENT FAN SELECT OPTION VA PREVIOUS SCREEN SETTINGS SCREEN SETTINGS FAHRENHEIT OR CELSIUS 12 or 24 HOUR CLOCK LANGUAGE CONTRAST BACKLIGHT ON TIME SELECT OPTION VA PREVIOUS International Comfort Products LLC Highlighting the SETTINGS option on the MAIN MENU and pressing the SELECT button will bring up the SETTINGS MENU The options available on the SETTINGS MENU are S
25. UR limits the cycling of the system to a set maximum per hour to reduce short cycling and extend system life PROGRAM SETTINGS Sets custom operation of the programming feature SERVICE INFORMATION This menu can bring up current faults along with last three faults of the Comfort Alert diagnostic module It also has a list of fault code definitions and a method of clearing the faults out of the thermostat memory DOWN STAGING You can turn down staging on or off Default is on Refer to down staging section for details Staging Properties Thermostat models TSTAT0406 amp TSTAT0408 use advanced logic to control a two stage heating or cooling system for better home comfort and higher efficiency The thermostat continuously monitors set point room temperature anticipator setting and temperature rate of change Considering all the conditions the thermostat decides which stage high or low the system should be running for better home comfort and higher efficiency It is possible that the thermostat will keep the system running for longer periods of time in low stage This is normal as the thermostat works to achieve higher efficiency and better home comfort The advanced logic operates in all modes and controls the system for ramp up off low stage high stage and ramp down high stage low stage off There are NO differentials dead bands to set Simply enter your desired room temperature and the thermostat will hold the room temperature
26. Use the RIGHT button to move across the line without changing the previous information If changes are not necessary press the SELECT button when the information is displayed and the display will return to the INSTALLER SETTINGS screen FAN WITH HEAT OPTION FAN ON WITH HEAT OPTION ON SELECT OPTION VA PREVIOUS Highlighting the FAN WITH HEAT OPTION in the INSTALLER SETTINGS screen and pressing the SELECT button will bring up the FAN WITH HEAT screen Highlighting the ON option and pressing the SELECT button will activate this option When FAN WITH HEAT is active the thermostat will turn on the fan output G whenever there is a call for heat Without this option active there is no call for FAN G when heat is on and the thermostat is configured for Gas heat There is always a FAN G output when there is a Y output in Heat Pump applications and when the system is configured for electric heat HUMIDITY OPTION HUMIDITY SETTINGS TSTAT0408 Models Only HUMIDITY OPTIONS HUMIDIFY ONLY DEHUMIDIFY ONLY AUTO NONE SELECT OPTION VA PREVIOUS DEHUMIDIFY OPTIONS H ENERGIZED FOR DEHUM H DE ENRGZD FOR DEHUM SELECT OPTION VA lt PREVIOUS RESTORE DEFAULTS RESTORE DEFAULTS SELECT OPTION VA PREVIOUS Highlighting the HUMIDITY OPTION in the INSTALLER SETTINGS screen and pressing the SELECT button will bring up the HUMIDITY SETTINGS screen The humidity options are HUMIDIFY ONLY Used when only a hum
27. Use the UP and DOWN buttons to change the HUMIDIFY or DEHUMIDIFY setpoints within the preset ranges When the desired setting is reached press the SELECT button The H output on the thermostat will respond in the humidification mode when the sensed ambient humidity is below the setpoint selected and there is an active call for heating The H output on the thermostat will respond in the dehumidification mode when the sensed ambient humidity is above the setpoint selected and there is an active call for cooling HUMIDIFY ONLY option displays only HUMIDIFY SETTING DEHUMIDIFY ONLY option displays only DEHUMIDIFY SETTING AUTO option displays both HUMIDIFY and DEHUMIDY SETTINGS Note Please note wiring diagrams for the humidifier and dehumidifier options to ensure proper system operation International Comfort Products LLC Page 11 48201530201 Jan 2011 TSTAT0406 amp TSTAT0408 TEMP HOLD THIS TEMPERATURE UNTIL 10 30 P M COOL 62 s CHANGE SET TEMP VA lt PREVIOUS Selecting TEMP and pressing the SELECT button will bring up the HOLD THIS TEMPERATURE screen If the mode is set for OFF the temperature will be the last mode set Shown is the AUTO mode NOTE Pressing the UP or DOWN button from the MAIN screen when in any mode but OFF will bring up this screen Use the UP and DOWN buttons to change the set temperature for HEAT and COOL When the desired temperature is reached press the SELECT button The COOL option will be high
28. and single or multi stage the next menu ELECTRIC or DUAL FUEL is where you will choose your source of heat For HEAT PUMP systems the ELECTRIC OR S PREVIOUS yA DUAL FUEL configuration screen allows setting for gas or electric furnaces If the auxiliary heat system is gas or oil highlight the DUAL FUEL option For electric add on heat highlight ELECTRIC Pressing the SELECT buiton finishes the system configuration and returns the display to the INSTALLER SETTINGS screen International Comfort Products LLC Page 3 48201530201 Jan 2011 TSTAT0406 amp TSTAT0408 MODEL CONFIGURATION ELECTRIC DUAL FUEL SELECT OPTION VA PREVIOUS ACCESSORIES ACCESSORIES AIR FILTER HUMIDIFIER UV LAMP AIR CLEANER SELECT OPTION VA PREVIOUS AIR FILTER CHANGE CUMULATIVE RUN TIME CALENDAR TIME SELECT OPTION VA PREVIOUS AIR FILTER CHANGE CUMULATIVE RUN TIME 1000 HOURS CHANGE SETTING VA PREVIOUS AIR FILTER CHANGE CALENDAR TIME 12 MONTHS CHANGE SETTING VA PREVIOUS INPUT DEALER INFO INPUT DEALER INFO BRAND NAME FURNACE MODEL NUMBER HP MODEL NUMBER CONTRACTOR NAME CONTRACTOR PHONE SERIAL NUMBER SAVE SELECT OPTION VA PREVIOUS International Comfort Products LLC NOTE The configuration steps must be done at the initial installation of the thermostat or CONFIGURATION ERROR will appear on the top line of the MAIN SCREEN NOTE YOU MUST HAVE AN OUTDOOR SENSOR FO
29. ay and time FRIDAY The days of the week can be set independently the weekdays can all be set together the weekends can be SATURDAY EVERY DAY SONDAY set together or all the days can be set the same WEEKDAYS WEEKENDS SELECT OPTION VA 4 PREVIOUS International Comfort Products LLC Page 13 48201530201 Jan 2011 TSTAT0406 amp TSTAT0408 PROGRAMMING SCREEN EVERY DAY WAK HEAT COOL FAN 6 00A 78 AUTO LEAVE 8 00A RETURN 5 00P SLEEP 10 00P 62 82 AUTO SAVE PREVIOUS 62 85 AUTO 70 78 AUTO To program a day highlight the day to program and press SELECT The display will go to the PROGRAMMING SCREEN The programming screen will either have 4 events or 2 events to program depending on the EVENTS PER DAY setting in the SETTINGS menu Use the UP and DOWN buttons to select an event to program and then use the RIGHT and LEFT buttons to navigate the time and temperature To change the event time highlight the time and use the UP and DOWN buttons to change the value Go to the next value to change by pressing the SELECT or the RIGHT button Go back to the last item by pressing the LEFT button When the desired values are set highlight the SAVE and press the SELECT button If you wish to copy this program to another day or to all days highlight the COPY and press SELECT button You will be prompted to select the day to copy from and copy to Press the SELECT button to copy or the LEFT button to go back DISPLAY H
30. blower relay coil and contacts Flash Code 5 2 Compressor circuit breaker or fuse s open e Check blower motor capacitor 3 Compressor contactor has failed open e Check blower motor for failure or blockage e Check compressor contactor wiring and connectors e Check evaporator blower wiring and connectors e Check for compressor contactor failure burned pitted or open e Check indoor blower control board e Check wiring and connection between supply and compressor Check thermostat wiring for open circuit Check for low pilot voltage at compressor contactor coil 3 Evaporator coil is frozen 4 High pressure switch is open and requires manual reset e Check for low suction pressure 5 Open circuit in compressor supply wiring or connections e Check for excessively low thermostat setting 6 Unusually long compressor protector reset time due to extreme e Check evaporator airflow coil blockages or return air filter ambient temperature e Check ductwork or registers for blockage 7 Compressor windings are damaged 4 Faulty metering device m e Check compressor motor winding resistance e TXV bulb installation size location and contact Yellow ALERT Open Start Circuit 1 Run capacitor has failed e Check if TXV fixed orifice is stuck closed or defective Flash Code 6 2 Open circuit in compressor start winding or connections 5 Condenser coil is dirty e Check wiring and connections between supply and the 6 Liquid line restriction filter drier blocke
31. ce when the outdoor temperature is above the lockout set temperature Pressing the UP and DOWN buttons can change the setting temperature from NONE to 60 degrees Pressing the SELECT button will apply the setting and return the display to the PROGRAM SETTINGS Screen International Comfort Products LLC Page 7 48201530201 Jan 2011 TSTAT0406 amp TSTAT0408 BALANCE POINT OUTDOOR SENSOR REQUIRED USED IN DUAL FUEL MODE BALANCE POINT NO HEAT PUMP BELOW Highlighting the BALANCE POINT option and pressing the SELECT button will bring up the BALANCE POINT screen In a heat pump system with an outdoor thermistor this setting allows the thermostat to lockout the heat pump when the outdoor temperature is below the Lock Out set temperature Pressing the UP DOWN buttons change the setting temperature from NONE to 55 degrees 35 Pressing the SELECT button will apply the setting and return the display to the PROGRAM SETTINGS screen CHANGE SETTING VA PREVIOUS SERVICE INFORMATION Highlighting the SERVICE INFORMATION option and pressing the SELECT button brings up the SERVICE FAULT STATUS INFORMATION screen FAULT CODE DEFINITION Pressing the UP or DOWN button will alternate between FAULT STATUS FAULT CODE DEFINITION and CLEAR FAULT HISTORY CLEAR FAULT HISTORY Selecting FAULT STATUS allows the FAULT STATUS screen to be selected Selecting CLEAR FAULT HISTORY allows the CLEAR FAULT HISTORY screen to be selec
32. d if present in compressor S terminal system 3 Compressor start winding is damaged 7 Thermostat is malfunctioning e Check compressor motor winding resistance e Check thermostat sub base or wiring for short circuit P Check thermostat installation location level Yellow ALERT Open Run Circuit 1 Open circuit in compressor run wiring or connections 8 Comfort Alert Module failure Flash Code 7 Current only in start e Check wiring and connectors between supply and the Yellow ALERT System Pressure Trip 1 High head pressure circuit compressor terminal Flash Code 2 Discharge or suction e Check high pressure switch if present in system 2 Compressor run winding is Gamaged pressure out of limits or e Check if system is overcharged with refrigerant e Check compressor motor winding resistance compressor overloaded e Check for non condensable in system Yellow ALERT Welded Contactor 1 Compressor contactor has failed closed 2 Condenser coil poor air circulation dirty blocked Flash Code 8 2 Thermostat demand signal not connected to module damaged Yellow ALERT Low Voltage 1 Control circuit transformer is overloaded Condenser fan is not running Flash Code 9 Control circuit 17 2 Low line voltage contact utility if voltage at disconnect is low Check fan capacitor VAC e Check wiring connections 3 e Check fan wiring and connectors e Check fan motor for failure or blockage 4 Return air duct has subs
33. e Auxiliary heat outputs during this lockout NOTE All errors and reminders shown in the top line are alternately flashed at 1 second intervals with the date and time BOTTOM LINE contains a group of selectable menus RH where used displays the relative humidity and allows selection of humidity operation points TEMP sets a temporary hold This will change the set point until the next programmed temperature change point This can change to CANCEL HOLD when a hold is active RESET ALARM when an alarm or fault is active and CANCEL ERROR when a DEFROST ERROR is present MODE allows you to select which operating mode to use HEAT COOL EHEAT AUTO or OFF FAN allows selection of fan operation AUTO ON or PROGRAMMED MENU takes you to the MAIN MENU of options RH RELATIVE HUMIDITY ModelTSTAT0408 Only HUMIDITY SET HUMIDITY Selecting RH and pressing the SELECT button will bring up the HUMIDITY Screen on thermostats equipped with a humidity sensor If the thermostat 48 does not have a humidity sensor this position will allow display of dealer Ma 40 information The HUMIDIFY or DEHUMIDIFY settings can be changed by using the SELECT Button to choose the HUMIDIFY SETTING or DEHUMIDIFY SETTING box NOTE In order to be able to select a Humidify or Dehumidify setting the HUMIDITY OPTION must be set for HUMIDIFY ONLY DEHUMIDIFY SELECT OPTION ONLY or AUTO in the HUMIDITY SETTINGS screen in the INSTALLER T SETTINGS menu
34. e SERVICE NEEDED screen while there is an active fault push the PREVIOUS button Pushing the 4 PREVIOUS button resets the active fault counter within the thermostat If the fault is still active and the fault is validated after the proper recognition timing the fault will again be displayed in the SERVICE NEEDED screen Highlighting the DOWN STAGING option and pressing the SELECT button brings up the DOWN STAGING screen Pressing the UP or DOWN button will alternate between ON amp OFF Selecting ON will allow the thermostat to down stage to a lower heating or cooling stage as the ambient temperature gets closer to the temperature setpoint Selecting OFF forces the thermostat to satisfy the call for heat or cool on the highest active stage without down staging Pressing the SELECT button when the desired option is highlighted activates that option Highlighting the TEST MODE option and pressing the SELECT button PO eU pen a brings up the TEST MODE screen Pressing the UP or DOWN button will alternate between OFF and a list of all the heating and cooling stages is available in the model configuration you have programmed into the thermostat Pressing the SELECT button when the desired option is Y1 highlighted activates that option Selecting the OFF option will not change 5 any settings and will return to the previous screen Selecting one of the heating or cooling stages options will to the associated screen show the list o
35. en the desired time is displayed press the SELECT button to activate and save the setting The thermostat will automatically return the display to the ACCESSORY screen DEALER INFO IS Highlighting INPUT DEALER INFO and pressing SELECT brings up the DEALER INFORMATION screen The options are BRAND NAME FURNACE MODEL NUMBER HEAT PUMP MODEL NUMBER CONTRACTOR NAME CONTRACTOR PHONE SERIAL NUMBER SAVE BRAND NAME XXXXXXXXXXXXXXXXXXAXXX FURNACE MODEL NUMBER XXXXXXXXXXXXXXXXXXXXX HP MODEL NUMBER XXXXXXXXXXXXXXXXXXXXX CONTRACTOR NAME XXXXXXXXXXXXXXXXXXAXXX 260 555 5555 SERIAL NUMBER XXXXXXXXXXXXXXXXXXAXXX lt PREVIOUS Page 4 48201530201 Jan 2011 TSTAT0406 amp TSTAT0408 DEALER INFO MODEL NUMBER USE VA TO SCROLL THRU CHARACTERS CHANGE LETTER VA PREVIOUS Highlighting the type of information to enter and pressing SELECT button brings up the DATA ENTRY screen for that option Use the UP and DOWN buttons to scroll through the letters and numbers and use the RIGHT button to move to the next space When all desired information is entered press the SELECT button to save and return to the DEALER INFORMATION screen When all desired dealer information has been entered highlight the SAVE option and press the SELECT button The screen will display all of the entered information If changes are needed pressing the LEFT button will return the display to the DEALER INFORMATION SCREEN and corrections can be made
36. es the communicated heating and cooling needs and sends the normal discrete thermostat outputs to the indoor and outdoor equipment as needed The NAXA00201DB Daughter Board must be used in conjunction with the TSTAT406 or TSTAT0408 Communicating Thermostat for proper operation The daughter board provides a two wire RS485 ModBus communication link and 24VAC to the communicating thermostat via a 4 wire connection scheme L input from the Comfort Alert Module a sensor input for the remote outdoor sensor seven thermostat 24VAC outputs W G Y 0 W2 Y2 H and status amp communication LED s NAXA00201DB Daughter Board Kit includes the following NAXA00201DB Daughter Board 6 6 Mounting Screws L Input Pigtail Wire Harness amp wire nut Remote Outdoor Sensor Pigtail Wire Harness amp wire nuts Installation Instructions VA Rating of 4 8 200mA 24VAC SPDT Panel Mount Relay with 24 VAC Coil x0 2 1UlSOWH3Hl 9010100 640 zOv b9ll o gt 1 1 5 o 1 gt Daughter Board Terminals amp Connections See wiring diagrams for proper wiring and installation The following connections are provided in the P2 terminal block Power and Communication Connections to Communicating Thermostat P2 Pin 1 R 24VAC hot power connection for communicating thermostat P2 Pin 2 GND Ground connection for communicating thermostat P2 Pin 3 DX DX connection to t
37. f thermostat inputs and display their OFF or ON status as MINOFF TIMER 20 well as the cooling or heating stage selected at the top of the screen The minimum off timer is set to zero and the testing timer is set to 30 minutes a The screen will flash red then blue throughout the testing process until the testing timer is satisfied or the center CANCEL button is pushed COOL TO DEHUMIDIFY ModelTSTAT0408 Only COOL TO DEHUMIDIFY sisi CHANGE MODE PREVIOUS Highlighting the COOL TO HUMIDIFY option and pressing the SELECT button brings up the COOL TO DEHUMIDIFY screen Pressing the UP or DOWN button will alternate between YES amp NO Selecting YES will allow the HVAC equipment in cooling to dehumidify the conditioned space This feature is used when the system does not have variable speed capabilities This feature energizes the cooling outputs Y1 G amp O and allows the H output to be active whenever the need for dehumidification is needed This feature is only active when there is no active call for heating or cooling Selecting NO does not allow this feature to be active at any time Pressing the SELECT button when the desired option is highlighted activates that option Selecting YES will allow the HVAC equipment in cooling to dehumidify the conditioned space Over rides a HUMIDITY OPTIONS NONE selection International Comfort Products LLC Page 9 48201530201 Jan 2011 TSTAT0406 amp TSTAT0408 COMFORT ALE
38. he A Terminal on the communicating thermostat P2 Pin 4 DX DX connection to the B Terminal on the communicating thermostat The following connections are provided in the P3 terminal block Outputs to the HVAC Equipment P3 Pin 1 O 24 VAC thermostat output P3 Pin 2 24 VAC thermostat output P3 Pin 3 24 VAC thermostat output P3 Pin 4 24 VAC thermostat output P3 Pin5 Not Used 24 VAC thermostat output The following connections are provided in the P4 terminal block Outputs to the HVAC Equipment P4 Pin 1 H 24 VAC thermostat output P4 Pin 2 W2 24 VAC thermostat output P4 Pin 3 Y2 24 VAC thermostat output P4 Pin 4 R 24 VAC system power input P4 Pin 5 C 24 VAC system common input The following connections are provided in the P5 Connector Optional Location for the Outdoor Sensor Hook up P5 Pin 1 OD Ground for Remote Outdoor Temperature Sensor P5 Pin 2 OD Remote Outdoor Temperature Sensor input P5 Pin 3 Not used P5 Pin 4 Not used The following connections are provided in the P8 Connector Optional Connection for the Comfort Alert ALARM Output P8 Pin 1 Not Used No Connect P8 Pin 2 Not Used No connect P8 Pin 3 L L fault input from Comfort Alert Module International Comfort Products LLC Page 19 48201530201 Jan 2011 TSTAT0406 amp TSTAT0408 Status LED Operation The LED labeled LEDS
39. idifier is attached to the system DEHUMIDIFY ONLY Used when only a dehumidifier is attached to the system or the system has self dehumidification capability AUTO Allows for output to be active for humidification in heating and dehumidification in cooling The humidify set point will only be displayed in heating mode and the dehumidify set point will only be displayed in cooling mode NONE Used when no humidifier or dehumidifier is attached Highlighting DEHUMIDIFY ONLY or AUTO options in the HUMIDITY OPTION screen and pressing the SELECT button will bring up the DEHUMIDIFY OPTIONS screen By using the UP and DOWN buttons to highlight the H ENERGIZED FOR DEHUM option and pressing the SELECT button the H output energizes only when there is a need for dehumidification By using the UP and DOWN buttons to highlight the H DE ENRGZD FOR DEHUM option in the DEHUMIDIFY OPTIONS screen and pressing the SELECT button the H output is normally energized and de energizes only when there is a need for dehumidification The settings for operation of the attached equipment are accessed from the MAIN screen by highlighting the RH option and pressing the SELECT button To have the humidity displayed on the main screen select MENU DISPLAY HUMIDITY from the main screen Highlighting The RESTORE DEFAULTS option in the INSTALLER SETTINGS screen and pressing the SELECT button will bring up the RESTORE DEFAULTS screen By using the UP and DOWN buttons to high
40. light the YES option and pressing the SELECT button all settings are returned to factory default condition NOTE The configuration settings HEAT COOL HEAT PUMP SINGLE MULTI GAS ELECTRIC are NOT reset by this command The thermostat keeps the last valid settings If these need to be changed it must be done through the CONFIGURATION screen International Comfort Products LLC Page 5 48201530201 Jan 2011 TSTAT0406 amp TSTAT0408 OFFSETS OFFSETS TEMPERATURE OFFSETS HUMIDITY OFFSET ANTICIPATOR SELECT OPTION VA lt PREVIOUS Highlighting the OFFSETS option in the INSTALLER SETTINGS screen and pressing the SELECT button will bring up the OFFSETS SCREEN Offsets are used when the temperature on the thermostat is not representative of the room temperature the system is controlling This may be due to many factors including position of the thermostat room air flow sunlight on the thermostat and others The OFFSET options are TEMPERATURE OFFSETS This can apply an offset of 5 degrees to change the temperature reading from the internal temperature sensor the external temperature sensor and the outdoor temperature sensor HUMIDITY OFFSET This can apply an offset of 5 to the relative humidity read from the internal sensor Model TSTAT0408 Only ANTICIPATOR This can be set from 0 to 4 and adjusts the sensed temperature with running time to help prevent overshoot in temperature regulation TEMPERATURE OFFSETS
41. lighted if in HEAT and the mode is set to AUTO or the selection will be saved and the thermostat will enter a HOLD condition The new settings will be used until the next programmed time is reached or the CANCEL HOLD is selected on the main screen The next programmed time is shown on the screen The next programmed time is also displayed in a flashing message on the TOP LINE of the main screen MODE OPERATING MODE OPERATING MODE MENU OFF AUTO COOL HEAT EMERGENCY HEAT CHANGE MODE VA PREVIOUS FAN FAN MENU AUTO ON PROGRAMMED FAN SELECT OPTION VA lt PREVIOUS MENU MAIN MENU MAIN MENU HOLD PROGRAM FAN MODE DISPLAY HUMIDITY DISPLAY DEALER INFO SETTINGS SECURITY LOCKOUT PREVIOUS SET DATE AND TIME SET DATE AND TIME AUTO DAYLIGHT SAVING SET DATE AND TIME SELECT OPTION VA PREVIOUS Highlighting the MODE option and pressing the SELECT button will bring up the Operating Mode screen Use the UP and DOWN button to highlight the desired operation mode and press the SELECT button to activate the desired operating mode NOTE the EMERGENCY HEAT mode is only available when the thermostat is configured for HEAT PUMP The CONFIGURATION screen is in the INSTALLER SETTINGS Screen The AUTO setting allows the setting of a HEAT and COOL temperature and the thermostat will set the appropriate mode for maintaining the desired temperature Highlighting the FAN and pressing the SELECT button
42. nstallation and Start up Instructions INSTALLER SETTINGS INSTALLER SETTINGS INSTALLER SETTINGS To enter the INSTALLER SETTINGS screen the thermostat MUST be in the OFF mode and at the MAIN ates SCREEN press and hold the UP and DOWN buttons at the same time for 5 seconds This will bring up the FAN WITH HEAT OPTION INSTALLER SETTINGS screen The installer settings are options that are specific to a particular installation NESTOR TANTS and should only be adjusted by qualified service personnel OE EVE The INSTALLER SETTINGS options are PROGRAM SETTINGS MODEL CONFIGURATION Defines what type of system the thermostat is controlling SAMO ACCESSORIES What else is attached to the system and sets service alerts TER MODE INPUT DEALER INFO Allows service personnel to enter their name phone number and model information SELECT OFTION Y for display in service situations FAN WITH HEAT OPTION In a gas furnace application this option turns the G output on when the heat is on or off G is default to ON when electric heat is selected HUMIDITY OPTION In thermostats with an internal humidity sensor TSTAT0408 this determines if humidification or dehumidification will be enabled Not shown on systems with no humidity sensor RESTORE DEFAULTS This will restore all factory defaults OFFSETS Allows setting of permanent offsets to the temperatures and humidity to compensate for room differences or measurement differences CYCLES PER HO
43. r format 17 22 Use the UP and DOWN buttons to select the desired display method and press the SELECT button to enable The display will return to the SETTINGS menu SELECT OPTION VA PREVIOUS LANGUAGE LANGUAGE At this time ENGLISH is the only option available ENGLISH SELECT OPTION VA 4 PREVIOUS CONTRAST CONTRAST ADJUST FROM 1 TO 15 1 IS LOW 15 IS HIGH Highlighting the CONTRAST option and pressing the SELECT button will bring up the CONTRAST screen The contrast can be changed in real time by pressing the UP and DOWN buttons When the desired 1 0 contrast is achieved press the SELECT button and the display will return to the SETTINGS menu CHANGE SETTING VA lt PREVIOUS BACKLIGHT ON TIME EE BUEN Highlighting the BACKLIGHT ON TIME option and pressing the SELECT button will bring up the BACKLIGHT ON TIME screen Use the UP and DOWN buttons to select the desired time for the backlight to stay on after the last button was pressed It is usually not desirable to leave the backlight on 3 0 continuously because the light may generate heat that could interfere with the room temperature measurement When the desired on time is set Press the SELECT button and return to the SETTINGS screen 30 120 seconds SECONDS CHANGE SETTING VA REQUE To exit this or any other screen press the LEFT button to return to the previous screen International Comfort Products LLC Page 15 48201530201 Jan 2011 TSTAT0406
44. t time EVENTS PER DAY Sets the number of programmed events per day to either 2 or 4 NOTE OUTDOOR SENSOR REQUIRED FOR NEXT THREE SETTINGS COOLING LOCKOUT Does not allow cooling when the outside temperature is below a specified temperature ELECTRIC HEAT LOCKOUT FURNACE LOCKOUT when configured for MULTI FUEL Does not allow electric heat on a heat pump system or furnace to come on when the outdoor temperature is above a specified temperature HEAT PUMP LOCKOUT Does not allow the heat pump to operate when the outdoor temperature is below a specified temperature Highlighting the SMART RECOVERY option and pressing SELECT will bring up the SMART RECOVERY screen Highlighting ON or OFF and pressing the SELECT button will turn smart recovery on or off and return the display to the PROGRAM SETTINGS screen When SMART RECOVERY is ON the thermostat tries to adjust the set temperature in advance of a programmed event to get the temperature adjusted to the set point at the time of the event For example if the set temperature is set for 65 degrees at 3PM and the next programmed event sets the temperature to 70 degrees at 5PM the thermostat will start the system before 5PM to achieve 70 degrees at 5PM The thermostat assumes a change rate of 6 degrees per hour so it would start at about 4 10 PM and slowly raise the set temperature to 70 at 5PM Highlighting the EVENTS PER DAY option and pressing SELECT will bring up the EVENTS PER DAY screen
45. tantial leakage 5 flow pressure switch present in system check Flash Code 6 1 information International Comfort Products LLC Flash Code number corresponds to a number of LED flashes followed by a pause and then repeated TRIP and ALERT LED s flashing at the same time means control circuit voltage is too low for operation Page 10 48201530201 Jan 2011 TSTAT0406 amp TSTAT0408 MAIN SCREEN The Thermostat operation runs from the main screen With the exception of the SERVICE NEEDED MAIN SCREEN 8 08 05 8 45 AM SCREEN the display will revert to the Main Screen in 3 minutes if no buttons are pressed OUTDOOR FAN AUTO The Main Screen displays the actual Temperature the current MODE HEAT EHEAT COOL AUTO 93 HEATING OFF and the temperature set points Unless the MODE is set to OFF If there is an Outdoor thermistor connected the outdoor temperature is displayed If the thermostat has Humidity sensing capability the 73 humidity be displayed HEATING will be displayed as a flashing icon under the FAN mode display on SETPOINT the main screen whenever there is an active heating thermostat call COOLING will be displayed as a HEAT 62 flashing icon under the FAN mode display on the main screen whenever there is an active cooling COOL 85 thermostat call The top line of the MAIN SCREEN will normally display the time and date but if exceptional conditions exist the top line is used to display
46. ted Pressing the SELECT button when the desired option is highlighted enables that option SELECT OPTION VA 4 PREVIOUS FAULT STATUS FAULT STATUS ACTIVE FAULT 1 FLASH LONG RUN TIME Highlighting the FAULT STATUS option and pressing the SELECT button brings up the FAULT STATUS screen The ACTIVE FAULT indicates the active fault if any that is currently being transmitted from the L PE CYCLING output from the Comfort Alert Module The LAST 3 FAULTS indicates the last 3 faults that were stored in 5 FLASH OPEN HI V CKT memory and transmitted from the Comfort Alert module from the most recent to the latest 9 FLASH LOW VOLTAGE FAULT CODE DESCRIPTION Highlighting the FAULT CODE DEFINITION option and pressing the SELECT button brings up the FAULT FAULT CODE DEFINITION CODE DEFINITION screen Pressing the UP or DOWN button will alternate between FLASH CODE 1 THRU 9 Pressing the SELECT FLASH 2 button when the desired selection is highlighted activates that option Selecting of the FLASH CODE FLASH CODE 3 2 dm MEE FLASH CODE 4 options and pushing ENTER button will display the definition for the selected FLASH CODE FLASH CODE 5 FLASH CODE 6 FLASH CODE 7 FLASH CODE 8 FLASH CODE 9 SELECT OPTION VA lt PREVIOUS CLEAR FAULT HISTORY CLEAR FAULT HISTORY Highlighting the CLEAR FAULT HISTORY option and pressing the SELECT button brings up the CLEAR FAULT HISTORY screen Pressing the
47. utton to set the desired set temperature zooi 8 08 05 Pressing the SELECT button will move the screen automatically to the next setting CHANGE SETTING VA Pressing the LEFT button will return to the last screen PREVIOUS 62 85 VACATION HOLD When the Temperature setting is complete the next screen will be the TIME and DATE CHANGE SETTING VA Hoc UNTIL screen Use the UP and DOWN buttons to select the desired date the press the SELECT a PREVIOUS xd button The time set will be next Use the UP and DOWN buttons to then select the desired time for the normal program to resume and press the SELECT button The display will return to the MAIN MENU screen 5 00 PM CHANGE SETTING VA lt PREVIOUS PERMANENT HOLD PERMANENT HOLD Highlighting the PERMANENT HOLD and pressing the SELECT button will bring up the PERMENANT HOLD screen Use the UP and DOWN buttons to set the desired temperature and press the SELECT button COOL The display will return to the MAIN MENU screen Permanent hold be reset by changing the 62 operating mode by highlighting the CANCEL HOLD the MAIN screen and pressing the SELECT button 85 CHANGE SETTING VA PREVIOUS SET HOLD TEMPERATURE PROGRAM MENU ire Highlighting the PROGRAM selection in the MAIN MENU and pressing the select button will bring up the COPY PROGRAM MENU THURSDAY This menu allows the thermostat to change the set temperature depending on the d

Installation Instructions / User`s Manual TSTAT0406

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