Bryant Commercial TSTATBBPCM01-A User's Manual
Contents
1. Set the Fan and Mode configurations to their desired settings Press the Up and Down buttons to select the desired comfort temperature NOTE Daily schedules can be programmed by the installer or the user A detailed explanation of the schedule program ming is in the Owner s Guide If the daily schedules of the thermostat are being configured refer to the thermostat own er s guide literature Vil FINAL CHECKLIST 1 Put away tools and instruments Clean up debris and packaging 2 Review Owner s Guide with occupant or owner 3 Leave Owner s Guide with occupant or owner OPERATION I HOLD FAN AND MODE BUTTON OPERATION Pressing the Hold button disables the time and temperature schedule and holds the current desired temperature set point When a Hold is active the HOLD annunciator is displayed on the thermostat screen To release the Hold press the Hold button a second time The Fan button selects fan operation When the fan is set to ON thefan will run continuously When the fan is set toAUTO the fan will run during heating and cooling operation only The Mode button selects the operating mode of the thermo stat If OFF is selected the thermostat will not enter heating or cooling mode If HEAT is selected the thermostat will only enter heating mode if the room temperature is below the heating set point If COOL is selected the thermostat will only enter cooling mode if the room temperature is above the cooling set p2. least 2 minutes VI HEATING COOLING SET POINT MINIMUM DIFFERENCE A minimum difference of 3 degrees is enforced between the heating and cooling set points The thermostat will not allow the set points to be set within 3 degrees of each other Vil AUTO CHANGEOVER TIMER When the auto changeover mode is selected the thermostat will not change from heating to cooling or cooling to heating until an opposite demand has existed for a minimum of 10 minutes The timer is disabled if the heating or cooling set point is changed Vill POWER ON THERMOSTAT CHECK When power is applied to the thermostat all possible display annunciators are turned on for a few seconds The thermo stat then indicates the current mode and configuration infor mation with a 2 digit code The following codes can be dis played AC single speed air conditioner HP single speed heat pump A2 two speed air conditioner and H2 two speed heat pump IX ERROR CODES The thermostat will display the following error codes if er rors are detected El If the thermostat cannot properly read room tempera ture the thermostat will display an E1 and all outputs ex cept the fan if on will be deenergized E2 If the AC line voltage drops below the minimum level all outputs are deenergized and the thermostat will display an E2 The E2 error will remain until proper line voltage has been restored plus 15 seconds If the line voltage is com ple
3. 80D036 150 units NOTES 1 558D and 580D036 072 units only have one stage of cooling but can have 2 stages of heat In these applications set DIP switch B to ON for 2 stage operation S2 COMMERCIAL BR 2 For 548D and 549B heat pump applications set switch A to OFF THERMOSTAT air conditioning The 548D and 549B units do not have an O terminal Fig 1 Thermostat Wiring 548D036 120 549B036 120 551B036 150 558D036 150 580D036 150 581B036 150 TB2 551A155 240 559E180 240 559F180 300 579E180 240 579F180 300 st 581A155 240 DO NOT USE S2 COMMERCIAL THERMOSTAT Fig 2 Thermostat Wiring 551A155 240 559E180 240 559F180 300 579E180 240 579F180 300 581A155 240 TB2 FIELD RELAY L DO NOT USE S1 S2 542J150 and 180 NOTES 1 Field relay P N HN61KK224 2 Set switch A to OFF air conditioning The 542J units do not have an O terminal COMMERCIAL THERMOSTAT Fig 3 Thermostat Wiring 542J150 and 180 TB3 P E et 558G H240 360 580G H240 360 DO NOT USE 1 S2 COMMERCIAL THERMOSTAT Fig 4 Thermostat Wiring 558G H240 360 and 580G H240 360 G Low Ambient Cooling Lockout Selection The Low Ambient Cooling Lockout feature will lock out cool ing mod
4. Mode button during configuration mode to change the set ting Use the Up and Down buttons to increase or decrease the value Unlike conventional thermostat anticipators the setting is not determined by current draw There is no need to mea sure know or compensate for the current There is no need to droop with this thermostat regardless of the anticipator setting F Keypad Lockout Selection The thermostat has a lockout feature which will not acknowl edge configuration buttons until the lockout code is entered After the lockout code has been entered the keypad will re main unlocked until the user has stopped pressing keys for 2 minutes The Lockout selection can be set toON or OF dis abled Press the Set Time key in configuration mode to change the setting Use the Up or Down buttons to toggle between off and on The default is OF NOTE If the lockout function is enabled the user can only disable the lockout by pressing the correct buttons in order within a 10 second time period The button sequence is press the Mode button press the Copy Previous Day button press the Set Time button and press the Hold button The lockout will then be disabled until the user stops pressing buttons for 2 minutes ty ee CONNECTION BOARD 548D036 120 549B036 120 551B036 150 DO NOT USE 558D036 150 i 580D036 150 581B036 150 Does not apply to 558D and 5
5. ch thermostat stores pro grams for 7 independent days Batteries are not required Dur ing power interruption the internal memory stores comfort schedules for an unlimited time while the clock continues to run for at least 72 hours The thermostat can be configured to accept several different equipment configurations from single stage heating and cool ing to 3 stages of heating and 2 stages of cooling The ther mostat comes factory configured for 1 stage of cooling and 1 stage of heating INSTALLATION I THERMOSTAT LOCATION The thermostat should be mounted e approximately 5 ft from the floor e close to or in a frequently used room preferably on an in side partitioning wall e ona section of wall without pipes or ductwork The thermostat should not be mounted e close to a window on an outside wall or next to a door leading to the outside e where exposed to direct light and heat from a lamp the sun a fireplace or any other temperature radiating object which may cause a false reading e close to or in direct airflow from supply registers or return air grilles e in areas with poor air circulation such as behind a door or in an alcove II TSTAT 1 6 15 96 Cancels New ll SET DIP SWITCHES There are 4 small switches on the back of the circuit board which must be configured by the installer The ON position is indicated by small letters on the switch Ignore the num bers 1 4 on the switch The switch designat
6. e if the outdoor air temperature is below the lockout cooling temperature user configured NOTE This configuration is not available if DIP switch C Re mote Room Sensor is set toON or if the outdoor air sensor is in error The default is OF disabled The lockout temperature can be set to OF disabled or 20 to 60 F in 5 degree increments en abled To configure the selection press the Program button in the configuration mode Use the Up and Down buttons to increase or decrease the setting V CHECK THERMOSTAT OPERATION Perform the following procedure to check thermostat operation 1 Press the Hold button This will prevent the set point from changing until the desired time and temperature schedule is entered 2 Press the Fan button to switch thefan annunciator from AUTO to ON The fan should run continuously Check fan operation Press the fan button again to switch back toAUTO 3 Press the mode button repeatedly until HEAT is dis played in the mode annunciator Press the Up button until the set point reads 10 degrees above room tem perature The heating system should begin to operate within 5 minutes 4 Press the mode button repeatedly until COOL is dis played in the mode annunciator Press the Down button until the set point reads 10 degrees below room tem perature The cooling system should begin to operate within 5 minutes VI SELECT THERMOSTAT OPERATION SETTINGS Thermostat operation should be configured
7. erage the readings of the thermostat and remote room sensors set switch D toON The factory setting is OFF III INSTALL THERMOSTAT A WARNING Before installing thermostat turn off all power to the unit There may be more than one power disconnect Electrical shock can cause injury or death 1 Turn off all power to unit 2 If an existing thermostat is being replaced a Remove existing thermostat from the wall b Disconnect wires from existing thermostat Do not allow wires to fall back into the wall As each wire is disconnected record wire color and terminal connection c Discard or recycle old thermostat NOTE Mercury is a hazardous waste and must be disposed of properly 3 Open thermostat rear door mounting base to expose mounting holes 4 Route thermostat wires through large hole in mount ing base Remove outer sheath from wires for added flexibility 5 Level mounting base against wall and mark wall through the 2 mounting holes in base 6 Drill two 6 in mounting holes in wall where marked A CAUTION Be careful not to drill into wiring in wall Electrical shock could result 7 Secure mounting base to wall with 2 screws and an chors provided Ensure all wires exit through hole in mounting base 8 Adjust wire length and routing to allow proper closure of the thermostat Strip each wire at the end no more than Y4 n to prevent adjacent wires from shorting to gether Match and connect wires to t
8. erminals on the thermostat See Fig 1 4 A CAUTION Improper wiring or installation may cause damage to the thermostat Check to ensure wiring is correct before proceeding with installation of unit 9 Push excess wiring into wall Seal hole in wall to pre vent drafts 10 Close thermostat door 11 Turn on power to unit Thethermostat will receive power from the unit On power up the thermostat display shows the selected setup mode AC single stage air conditioner HP single stage heat pump A2 2 stage air conditioner H2 2 stage heat pump for a few seconds depending on DIP switch settings IV SET THERMOSTAT CONFIGURATION Configuration options like DIP switch settings are intended to be selected at installation and are not normally modified by the user These options are not discussed in the owner s manual and must be done as part of the installation A spe cial procedure for the thermostat allows entry into the con figuration mode To enter configuration mode press and hold the fan button for approximately 10 seconds The room tem perature display will disappear and dashes will be dis played on the thermostat screen The thermostat will auto matically exit configuration mode if no button is pressed for 10 seconds Seven different configurations can be set in con figuration mode A Fahrenheit or Celsius Selection The thermostat can be set to use a Celsius or Fahrenheit tem perature display Press t
9. he Change Day button in configura tion mode to access the parameter Use the Up and Down buttons on the thermostat to change the setting between F Fahrenheit and C Celsius The default value is F B Fan ON or OFF When Heat is Energized Selection The thermostat can be set to turn the fan G output on or off when the heat input terminal W is energized Press the Hold button while in configuration mode to access the parameter Use the Up and Down buttons to toggle between OF fan off during heating and ON fan on during heating The default value is OF C High Ambient Electric Heat Lockout Selection If DIP switch A is set to ON heat pump application and DIP switch C is set to OFF an outdoor temperature sensor is present electric heat can be locked out if the outdoor ambi ent temperature rises above the user defined value Tempera tures of 15 to 55 F in 5 degree increments can be selected The lockout can also be disabled The default is OF dis abled Emergency heat mode disables this function Press the Copy Previous Day button in the configuration mode to ac cess the parameter Use the Up and Down buttons to in crease or decrease the setting D Clean Filter Timer Selection The dean filter selection determines how many hours of blower operation will pass before the Clean Filter message is dis played A timer in the thermostat accumulates the total blower operation hours The range of values is 400 to 3600 hours
10. in 400 hour increments e a 1 will be displayed for 400 hours of operation e a 2 will be displayed for 800 hours of operation e a 3 will be displayed for 1200 hours of operation e a 4 will be displayed for 1600 hours of operation e a 5 will be displayed for 2000 hours of operation e a 6 will be displayed for 2400 hours of operation e a 7 will be displayed for 2800 hours of operation e a 8 will be displayed for 3200 hours of operation e a 9 will be displayed for 3600 hours of operation The selection can also be set to OF disabled Press the Reset Filter button in the configuration mode to access the parameter Use the Up and Down buttons to change the set ting The default is 2 800 hours NOTE During the selection procedure the Clean Filter mes sage will be displayed even if OF disabled is chosen E Anticipator Adjustment Selection The anticipator adjustment controls the sensitivity and cycle rate of the thermostat Higher numbers decrease the sensi tivity and slow the cycle rate Lower numbers increase sen sitivity and speed up the cycle rate A limiting feature of the thermostat will not allow more than 4 equipment cycles per hour regardless of the anticipator setting Values can range from 1 to 9 The default is 3 The default selection will pro vide optimum performance in nearly all installations Do not change the setting unless there is a need to do so Press the
11. installation start up and operating instructions COMMERCIAL THERMOSTAT P N TSTATBBPCM01 A IMPORTANT Read entire instructions before starting the installation SAFETY CONSIDERATIONS Read and follow manufacturer instructions carefully Follow all local electrical codes during installation All wiring must conform to local and national electrical codes Improper wir ing or installation may damage thermostat Recognize safety information This is the safety alert symbol A When the safety alert symbol is present on equipment or in the instruction manual be alert to the potential for per sonal injury Understand the signal words DANGER WARNING and CAU TION These words are used with the safety alert symbol DANGER identifies the most serious hazards which will re sult in severe personal injury or death WARNING signifies a hazard which could result in personal injury or death CAU TION is used to identify unsafe practices which would result in minor personal injury or property damage GENERAL Bryant s 7 day commercial programmable thermostats are wall mounted low voltage thermostats which maintain room temperature by controlling the operation of an HVAC heat ing cooling and ventilation system Separate heating and cooling set points and auto changeover capability allow occu pied and unoccupied programming for energy savings All thermostats allow up to 4 time temperature settings to be programmed per 24 hr period Ea
12. ion A D is printed on a sticker next to the switch To change a switch position use the corner of a small screwdriver to slide the switch ON or OFF Set the DIP switches before installing the thermostat A Air Conditioner or Heat Pump Selection Switch A Use switch A to select between air conditioning and heat pump applications A heat pump application uses a reversing valve Set switch A to OFF for air conditioning applications no re versing valve Set switch A to ON for heat pump applica tions O is used to energize the reversing valve The factory setting is OFF B Compressor Stage Selection Switch B Switch B is used to select between a single stage and a 2 stage compressor Set switch B to OFF for a single stage compres sor Set switch B to ON for a 2 stage compressor The factory setting is OFF C Outdoor Air or Remote Room Sensor Switch C Switch C is used to configure the thermostat to work with either a outdoor air sensor or a remote room sensor The sen sor for the application must be connected to terminals S1 and S2 of the thermostat Set switch C to OFF for a outdoor air sensor Set switch C to ON for a remote room sensor The fac tory setting is OFF D Averaging of Sensors Switch D Switch D is used if a remote room sensor is being used switch C set to ON The remote room sensor reading can be averaged with the sensor reading of the thermostat Set switch D to OFF if averaging is not required To av
13. ng and replace if necessary Cooling will not energize Select COOL mode Decrease cooling set point to 10 degrees below room temperature Simultaneously press Fan and Up buttons to disable timers Check for 24 vac at Y Y2 terminal If present thermostat is oper ating correctly and problem is with wiring or equipment If 24 vac is not present replace the thermostat Heating will not energize Select HEAT mode Increase heating set point to 10 degrees above room temperature Simultaneously press Fan and Up buttons to disable timers Check for 24 vac at Y Y2 terminal for heat pump or W W1 terminal for gas electric heat unit If present thermostat is operating correctly and problem is with wiring or equipment If 24 vac is not present replace the thermostat PACKAGED SERVICE TRAINING Our packaged service training programs provide an excellent way to increase your knowledge of the equipment discussed in this manual Product programs cover e Unit Familiarization e Maintenance e Installation Overview e Operating Sequence A large selection of product theory and skills programs is available All programs include a video cassette and or slides and a companion booklet Use these for self teaching or to conduct full training sessions fe li Service Training Material Catalog STM call 1 800 962 9212 Ordering instructions are included Copyright 1996 Carrier Corporation CATALOG NO BDP 809 641
14. oint If AUTO is selected the thermostat will enter heating or cooling mode based on the room tempera ture and the heating and cooling set points Heat pumps also havean EHEAT selection If EHEAT is selected the heat pump will use the second stage of heating to provide heat when needed The annuciator for each selection will be displayed on the thermostat when selected II FIVE MINUTE COMPRESSOR SHORT CYCLE PROTECTION The timer prevents the compressor from starting until it has been off for at least 5 minutes The short cycle protection func tion can be disabled for one cycle only by simultaneously pressing the Fan button and the Up button lll FIFTEEN MINUTE CYCLE TIMER The cycle timer prevents the start of a heating or cooling cyde until at least 15 minutes after the last start of the same cycle This function keeps the equipment from being cycled more than 4 times in one hour The cycle timer can be disabled for one cycle only by either changing the temperature set point or by simultaneously pressing the Fan button and the Up button IV FIFTEEN MINUTE STAGING TIMER When multi stage heating or cooling is used the staging timer prevents any higher stage from energizing until at least 15 minutes has passed from the start of the previous stage The timer is disabled if the temperature demand is greater than 5 degrees V TWO MINUTE MINIMUM ON TIME In normal operation when a stage is energized it must re main on for at
15. tely interrupted the thermostat display will immediately go blank X SMART RECOVERY Heating Mode Only The thermostat has 2 programmed schedule modes normal occupied mode and setback mode a time when the space is unoccupied The Smart Recovery function begins 1 5 hours before the scheduled occupied mode and gradually adjusts room temperature so the temperature is at the occupied mode set point when the occupied time period begins TROUBLESHOOTING LCD display on thermostat not illuminated Check for 24 vac between R and C at terminal connections Both R and C must be connected for proper thermostat operation E2 displayed on thermostat Brownout condition or voltage is too low to thermostat Check wiring and check for 24 vac at R and C The E2 error will clear 15 seconds after acceptable power levels are restored E1 displayed on thermostat Temperature sensor reading is out of range Check the sensor for dam age Check sensor wiring Cycle power to thermostat If display is not cleared replace thermostat Clean Filter is displayed on thermostat After the configured number of blower operating hours the Clean Filter message will be displayed This reminds the owner to replace the filter Press the Reset Filter button to reset the blower operation timer to 0 hours displayed on thermostat If the outdoor thermostat is in error not connected or shorted will be displayed Check outdoor thermostat wiri
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