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TABLE OF CONTENTS

PAGE

SAFETY CONSIDERATIONS

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

INTRODUCTION

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

INSTALLATION CONSIDERATIONS

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

INSTALLATION

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

SYSTEM START--UP AND CHECKOUT

. . . . . . . . . . . . . . . . . . . . . . . . . .

OPERATIONAL INFORMATION

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

TROUBLESHOOTING

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

WIRING DIAGRAMS

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

THERMIDISTAT CONTROL CONFIGURATION RECORD

. . . . . . . . . . .

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 wiring or installation may damage Thermidistat Control.

Recognize safety information. This is the safety--alert symbol

. When you see

this symbol on the equipment and in the instruction manual, be alert to the

potential for personal injury.
Understand the signal words

DANGER

WARNING

, and

CAUTION

. These

words are used with the safety--alert symbol.

DANGER

identifies the most

serious hazards which will result in severe personal injury or death.

WARNING

signifies a hazard which could result in personal injury or death.

CAUTION

used to identify unsafe practices which may result in minor personal injury or
product and property damage.

NOTE

is used to highlight suggestions which will

result in enhanced installation, reliability, or operation.

Содержание PREFERREDT A07044

Страница 1: ...allation Instructions T6 PRH A T6 NRH A PREFERREDt SERIES THERMIDISTAT A07045 A07044 Programmable Control Non Programmable Control NOTE Read the entire instruction manual before starting the installat...

Страница 2: ...istat Control Recognize safety information This is the safety alert symbol When you see this symbol on the equipment and in the instruction manual be alert to the potential for personal injury Underst...

Страница 3: ...parate setpoints for heating and cooling in addition to humidification and dehumidification In the Preferred Series Thermidistat Control s programmable configuration different heating and cooling setp...

Страница 4: ...e outdoor unit to the Rc terminal Then break jumper on the circuit board The W and HUM signals are taken from the Rh power and the G signal is taken from the Rc power If Thermidistat Control has been...

Страница 5: ...rid Heatt installations allowing it to be used in place of all Bryant thermostats Programmable Thermidistat Controls may be configured as non programmable if user desires Humidify Equipment and Connec...

Страница 6: ...available The dry contact must be configured for dehumidification in setup Option 19 See Wiring Diagrams for more information Outdoor Temperature Sensor Outdoor air temperature sensor is included in t...

Страница 7: ...be split into two pieces and mounted in separate locations As a single piece unit all required wiring must be brought to the Equipment Control Module for connection to the terminal strip In two piece...

Страница 8: ...ollowing components See Fig 2 for T6 PRH or Fig 3 for T6 NRH A07752 Fig 2 T6 PRH A Carton Contents 1 Display Module 2 Stand off for Equipment Control Module 3 Outside Air Temperature Sensor screws and...

Страница 9: ...Module Thermidistat Control Location Thermidistat Control should be mounted S Approximately 5 ft 1 5m from floor S Close to or in a frequently used room preferably on an inside parti tioning wall S O...

Страница 10: ...ontrol will be installed as single piece or two piece In single piece configuration as many as 14 wires may need to run to wall mounting location for connection to the control In two piece configurati...

Страница 11: ...with installation or turning on power CAUTION 1 Turn off all power to equipment 2 If an existing Thermidistat Control or thermostat is being replaced a Remove existing control from wall b Disconnect...

Страница 12: ...e Installation The following steps should be followed for the installation of the two piece configuration NOTE The 2 wire pigtail is not intended to support the weight of the User Interface Do not han...

Страница 13: ...13 A07225 Fig 4 Press Tabs to Remove Backplate A07226 Fig 5 Take Apart...

Страница 14: ...d Thermidistat Control may be mounted to a standard junction box if desired Hole pat tern on Thermidistat Control mounting base matches junction box mount ing holes 4 Secure rear plastic mounting base...

Страница 15: ...hten the screws Correct polarity must be observed when connecting the two wires from the Equipment Control Module to the Thermidistat Control mounting base If wires are con nected incorrectly the Disp...

Страница 16: ...16 A07166 Fig 8 Secure Wires to Terminal Strip A07167 Fig 9 Connect Pigtail Wires to Display Module...

Страница 17: ...air leaks Leaks can affect operation and cause incorrect temperature and or humidity measurement 8 Make sure to attach 2 wire pigtail to Display Module mounting base It is packed loose in the box from...

Страница 18: ...MPORTANT NOTE Equipment Control Module should not be mounted to duct work or below any other controls or equipment i e humidistat humidifier etc A07217 Fig 11 Equipment Control Module on Equipment 11...

Страница 19: ...o proper terminals of each connector block being careful not to over tighten the screws Correct polarity must be observed when connecting the two wires from the Equipment Control Module to the Thermid...

Страница 20: ...2 digit code appears on large display which identifies Thermidistat Control configuration Refer to Option 33 a AC 1 stage air conditioner b HP 1 stage heat pump c A2 2 stage air conditioner d H2 2 st...

Страница 21: ...mark wall through 2 mounting holes 2 Drill two 3 16 in mounting holes in wall where marked Thermidistat Control may be mounted to a standard junction box if desired Hole pat tern on Equipment Control...

Страница 22: ...vent air leaks Leaks can affect operation and cause incorrect temperature and or humidity measurement 7 Attach 2 wire pigtail to Equipment Control Module terminal block ter minals V and Vg Attach 2 wi...

Страница 23: ...it code appears on large display which identifies Thermidistat Control configuration Refer to Option 33 a AC 1 stage air conditioner b HP 1 stage heat pump c A2 2 stage air conditioner d H2 2 stage he...

Страница 24: ...Description of each selection and how to use the configuration mode follows CONFIGURATION OPTIONS SUMMARY Option 01 Equipment Type Option 02 Clean Filter Timer Adjustment Option 03 Fahrenheit Centigra...

Страница 25: ...klight Configuration Option 19 Dry Contact Option 20 Outdoor Air Temperature Offset Adjustment Option 21 Keypad Lockout Option 22 High Cool Latch Temperature Option 23 High Heat Latch Temperature Opti...

Страница 26: ...iguration mode immediately WHILE IN CONFIGURATION MODE The option number is displayed in the heat setpoint location and the configuration setting is displayed in the cool setpoint location On the T6 P...

Страница 27: ...stem Furnace or fan coil only no outdoor unit C operates a cool only system Outdoor AC unit with an indoor fan coil with no strip heaters Default is H2 Option 02 Clean Filter Timer Select hours of blo...

Страница 28: ...sor the control will use for measuring room air temperature Room air temperature can be sensed in one of three ways the local sensor L located on the Display Module the remote room air sensor r or the...

Страница 29: ...efault is OF off Option 09 Heat Pump Lockout Temperature only available when heat pump is used and when outdoor air temperature sensor is present This selection is only available on Hybrid Heat system...

Страница 30: ...ween the heating and cooling setpoints Allowable selections are 1 6 Default is 2 Option 12 Smart Recovery Smart Recovery OF off means setpoints change precisely at setback recovery time Thirty 60 or 9...

Страница 31: ...eating or cooling exists On Auto mode is available OF Auto mode is not available Default is On Option 16 Maximum Cycles Per Hour This selection limits the number of cycles per hour that the Thermidist...

Страница 32: ...ecomes brighter when a button is pressed After 10 seconds of no button presses the backlight will return to the dimmer level until another button press occurs The range of brightness is 1 through 5 wi...

Страница 33: ...when the dry contact is closed See Wiring Diagrams for more information Default is OF off Option 19 Dry Contact Configuration non programmable models only OF The dry contact is always de energized ON...

Страница 34: ...change the setpoints only 3 The entire keypad is locked When a button is pressed the backlight will turn on but none of the operating parameters will be changed When the keypad lock selection is turne...

Страница 35: ...r test mode Default is OF off Option 22 High Cool Latch Temperature only available if outdoor sensor is present An outdoor sensor is required for high cool latch feature This selection is only availab...

Страница 36: ...ture below which both first and second stages of the compressor are energized to satisfy all heating demands When a cycle starts under a high heat latch it will finish the heating cycle on high stage...

Страница 37: ...imum is 90_F 32_C Default is 52_F 11_C based on the adjustable deadband default 2 Option 27 Maximum Heating Setpoint This selection allows the installer to configure the maximum heating setpoint The r...

Страница 38: ...the homeowner to program the fan selection to Auto or On fan operation for each of the program schedule periods This selection is only available on programmable Thermidistat Controls OF off Programma...

Страница 39: ...n the clock hours location range 1 12 and the week of the month will be set in the clock minutes location The week of the month selections will be F 2 3 4 and L for First 2nd 3rd 4th and Last So for t...

Страница 40: ...ner turns humidification OFF this configuration operates as if the selection was set to OFF OF The humidity output will only energize when there is a humidity demand and the heating equipment is energ...

Страница 41: ...to a cooling demand Factory default is OF Off Option 43 Intelligent Heat Staging This function is only available if the equipment configuration is a single speed heat pump Option 01 HP and the thermo...

Страница 42: ...to system demand auxiliary heat on in response to a defrost signal shouldn t cause the fan to turn back on If the outdoor air temperature is below 12_F 11_C and there is sufficient demand for the equ...

Страница 43: ...en the factory defaults have been restored the Thermidistat Control will act as if power was cycled and return to normal operation If the DOWN key is released early the number will return to 10 and th...

Страница 44: ...the humidify icon shall toggle the state of the humidify output On the non programmable models pressing the features button shall toggle the state of the humidify output Installer test for cooling is...

Страница 45: ...of Energy for both heating and cooling These provide energy saving temperature settings Refer to Table 1 Table 1 Energy Star Default Schedule SCHEDULE HEAT COOL Wake 6 00 AM 68_F 20_C 78_F 26_C Day 8...

Страница 46: ...r may be changed by using the soft keys to select the Month Day or Year The UP DOWN buttons are used to change the Month Day or Year setting when the box surrounds it Day of the week Mon Sun is determ...

Страница 47: ...below setpoint humidifier will be turned on to raise humidity level Humidification can only occur while heating See Table 2 for reference Table 2 Humidification Selections SELECTION FAN DISPLAY HUMIDI...

Страница 48: ...cond press displays the humidity value and humidify target Pressing the mode button shall cycle through the available humidification selections Off Humidify and Auto Humidify Additional Humidify Comme...

Страница 49: ...demand exists while cooling dry contact will also be active 24VAC removed This output commands variable speed blowers to reduce their airflow which improves water re moval from the cooled air 2 Cool...

Страница 50: ...ompletely This can be done without changing existing setpoints To Select Dehumidification programmable between NORMAL COOL TO and OFF Press the soft key below the dehumidify icon button to bring up de...

Страница 51: ...ils have the capability of removing this off delay On FK or FV Fan Coils set delay tap to 0 0 On standard fan coils a jumper can be cut to disable off delay Refer to fan coil Installation Instructions...

Страница 52: ...hich would occur during the normal 90 sec blower off delay See fan coil installation instructions for more information See Wiring Diagram Reference Chart and Fig 2 through 20 in Wiring Diagram section...

Страница 53: ...oor temperature the same as when occupied Vacation humidification can be turned off independently of occupied humidification While setting the Vacation setpoints the Vacation humidify setpoint is acce...

Страница 54: ...eceding stage has been on for 10 minutes When staging between compressor and electric heat or between compressor and furnace heat the time is configurable The timer is configurable via Option 17 This...

Страница 55: ...canceled allowing the equipment to turn off immediately when the demand is removed Heat Cool Setpoints Desired Temperature A minimum difference of 1_ and maximum of 6_ is enforced between heating and...

Страница 56: ...fan output can be programmed based on period of the day When programming for each day and period the fan can be set to On or AUTO Dry Contact On the programmable models the dry contact that can be us...

Страница 57: ...as programmable fan Option 30 See Wiring Diagrams for more information TROUBLESHOOTING If the display module doesn t power up after power is applied check the Rc Rh and C terminals for 24VAC If 24VAC...

Страница 58: ...n 06 08 09 22 23 or 44 is not set to OFF display will indicate in the outdoor temperature location E4 If Thermidistat Control s internal memory fails E4 will be displayed Replace Thermidistat Control...

Страница 59: ...SS HP RVS O HP Y Y2 O W2 B Y Y2 Y Y2 W W1 W W1 SS HP RVS B HP Y Y2 Y Y2 O W2 B Y Y2 W W1 O W2 B W W1 SS HP RVS O Opt43 On 2S Y Y2 O W2 B Y Y2 Y Y2 W W1 Y Y2 Y1 W2 Y Y2 W W1 Y1 W2 W W1 W W1 Y1 W2 SS HP...

Страница 60: ...W2 Y Y2 O W2 B Y1 W2 Y Y2 O W2 B W 1 W W1 SS Hybrid Heat RVS O 2S Y Y2 O W2 B Y Y2 W W1 W W1 SS Hybrid Heat RVS B 2S Y Y2 Y Y2 O W2 B W W1 W W1 2S Hybrid Heat RVS O 2S Y1 W2 O W2 B Y1 W2 Y Y2 O W2 B...

Страница 61: ...tage 1 W W1 W2 Compressor Y Y2 Y Y Y1 W2 Fan G G 24VAC Hot Heating Rh R R 24VAC Hot Cooling Rc Dry Contact 1 D1 Dry Contact 2 D2 24VAC Common C C C Outdoor Air Temp OAT Remote Room Sensor RRS OAT RRS...

Страница 62: ...R R 24VAC Hot Cooling Rc Remove J1 jumper for Dehumidify modes Dry Contact 1 D1 Dry Contact 2 D2 DH 24VAC Common C C C Humidify HUM Outdoor Air Temp OAT Remote Room Sensor RRS OAT RRS Com SRTN Outdoor...

Страница 63: ...ge 1 Y Y2 Y Fan G G 24VAC Hot Heating Rh R R 24VAC Hot Cooling Rc Dry Contact 1 D1 Dry Contact 2 D2 24VAC Common C C C Humidify HUM Outdoor Air Temp OAT Remote Room Sensor RRS OAT RRS Com SRTN Outdoor...

Страница 64: ...t Cooling Rc Dry Contact 1 D1 Dry Contact 2 D2 Aux Connection 24VAC Common C C Humidify HUM Outdoor Air Temp OAT Remote Room Sensor RRS OAT RRS Com SRTN Outdoor Sensor Humidifier Solenoid Valve Remote...

Страница 65: ...n G G 24VAC Hot Heating Rh R R 24VAC Hot Cooling Rc Remove J1 jumper for Dehumidify modes Dry Contact 1 D1 Dry Contact 2 D2 DH 24VAC Common C C C Humidify HUM Outdoor Air Temp OAT Remote Room Sensor R...

Страница 66: ...Y Y Fan G G 24VAC Hot Heating Rh R R 24VAC Hot Cooling Rc Dry Contact 1 D1 Dry Contact 2 D2 24VAC Common C C C Humidify HUM Outdoor Air Temp OAT Remote Room Sensor RRS OAT RRS Com SRTN Outdoor Sensor...

Страница 67: ...Hot Cooling Rc Dry Contact 1 D1 Dry Contact 2 D2 Aux Connection 24VAC Common C C Humidify HUM Outdoor Air Temp OAT Remote Room Sensor RRS OAT RRS Com SRTN Outdoor Sensor Humidifier Solenoid Valve Rem...

Страница 68: ...G G 24VAC Hot Heating Rh R R 24VAC Hot Cooling Rc Y1 Remove J1 Jumper for Dehumidify modes Dry Contact 1 D1 Dry Contact 2 D2 DH 24VAC Common C C C Humidify HUM Outdoor Air Temp OAT Remote Room Sensor...

Страница 69: ...Fan G G 24VAC Hot Heating Rh R 24VAC Hot Cooling Rc Dry Contact 1 D1 Dry Contact 2 D2 24VAC Common C C Humidify HUM Outdoor Air Temp OAT Remote Room Sensor RRS OAT RRS Com SRTN Outdoor Sensor Humidif...

Страница 70: ...Y Y2 Fan G G 24VAC Hot Heating Rh R 24VAC Hot Cooling Rc Dry Contact 1 D1 Dry Contact 2 D2 24VAC Common C C Humidify HUM Outdoor Air Temp OAT Remote Room Sensor RRS OAT RRS Com SRTN A08131 Fig 26 Ther...

Страница 71: ...24VAC Hot Heating Rh R R 24VAC Hot Cooling Rc Remove J1 Jumper for Dehumidify modes Dry Contact 1 D1 Dry Contact 2 D2 DH 24VAC Common C C C Humidify HUM Outdoor Air Temp OAT Remote Room Sensor RRS OA...

Страница 72: ...High Y Y2 Y Fan G G 24VAC Hot Heating Rh R R 24VAC Hot Cooling Rc Dry Contact 1 D1 Dry Contact 2 D2 24VAC Common C C C Humidify HUM Outdoor Air Temp OAT Remote Room Sensor RRS OAT RRS Com SRTN Outdoor...

Страница 73: ...Y Y2 Y Y2 Fan G G 24VAC Hot Heating Rh R R 24VAC Hot Cooling Rc Dry Contact 1 D1 Dry Contact 2 D2 DHUM 24VAC Common C COM C Humidify HUM Outdoor Air Temp OAT Remote Room Sensor RRS OAT RRS Com SRTN Ou...

Страница 74: ...Fan G G 24VAC Hot Heating Rh R R 24VAC Hot Cooling Rc Dry Contact 1 D1 Dry Contact 2 D2 DHUM 24VAC Common C COM C Humidify HUM Outdoor Air Temp OAT Remote Room Sensor RRS OAT RRS Com SRTN Outdoor Sens...

Страница 75: ...Fan G G 24VAC Hot Heating Rh R R 24VAC Hot Cooling Rc Dry Contact 1 D1 Dry Contact 2 D2 DHUM 24VAC Common C COM C Humidify HUM Outdoor Air Temp OAT Remote Room Sensor RRS OAT RRS Com SRTN Outdoor Sens...

Страница 76: ...24VAC Hot Heating Rh R R 24VAC Hot Cooling Rc Dry Contact 1 D1 Dry Contact 2 D2 DHUM 24VAC Common C COM C Humidify HUM Outdoor Air Temp OAT Remote Room Sensor RRS OAT RRS Com SRTN Outdoor Sensor Humi...

Страница 77: ...Y Y2 Y Fan G G 24VAC Hot Heating Rh R R 24VAC Hot Cooling Rc Dry Contact 1 D1 Dry Contact 2 D2 DHUM 24VAC Common C COM C Humidify HUM Outdoor Air Temp OAT Remote Room Sensor RRS OAT RRS Com SRTN Outd...

Страница 78: ...ing Rh R 24VAC Hot Cooling Rc Dry Contact 1 D1 Dry Contact 2 D2 DHUM 24VAC Common C COM Humidify HUM Outdoor Air Temp OAT Remote Room Sensor RRS OAT RRS Com SRTN Outdoor Sensor Humidifier Solenoid Val...

Страница 79: ...VAC Hot Heating Rh R R 24VAC Hot Cooling Rc Dry Contact 1 D1 Dry Contact 2 D2 DHUM 24VAC Common C COM C Humidify HUM Outdoor Air Temp OAT Remote Room Sensor RRS OAT RRS Com SRTN Outdoor Sensor Humidif...

Страница 80: ...ooling Rc R Dry Contact 1 D1 Dry Contact 2 D2 DHUM 24VAC Common C COM C Humidify HUM Outdoor Air Temp OAT Remote Room Sensor RRS OAT RRS Com SRTN Outdoor Sensor Humidifier Solenoid Valve Remote Room S...

Страница 81: ...lue __________ Cooling Setpoint Value __________ Fan Auto or On C Home Away Sleep Settings Heat Cool Home ____ ____ Away ____ ____ Sleep ____ ____ D Schedule For Programmable Thermidistat Controls Per...

Страница 82: ..._____ Auxiliary Heat Lockout Temperature Setting only available when heat pump is used and when outdoor air temperature sensor is present Option 09 _____ Heat Pump Lockout Temperature Option 10 _____...

Страница 83: ...Programmable programmable models only Option 25 _____ Number of Programmable Periods Per Day programmable models only Option 26 _____ Minimum Cooling Setpoint Option 27 _____ Maximum Heating Setpoint...

Страница 84: ...___ Super Comfort Heat Option 99 _____ Reset to Factory Defaults Options with an asterisk can also be set changed by the homeowner E2008 Bryant Heating Cooling Systems 7310 W Morris St Indianapolis IN...

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