Bryant THERMIDISTAT TSTAT User's Manual
Contents
1. NON PROGRAMMABLE ELECTRONIC THERMOSTATS PART NO DESCRIPTION TSTATBHNACO01 A Thermostat Auto Changeover Non Programmable F C 1 Stage Heat 1 Stage Cool TSTATBHNHP01 A Thermostat Auto Changeover Non Programmable F C 2 Stage Heat 1 Stage Cool TSTATBHN2S01 A Thermostat Auto Changeover Non Programmable F C 2 Stage Heat 2 Stage Cool in AC Mode 3 Stage Heat 2 Stage Cool in HP Mode MECHANICAL MODELS HHO7AT212 Thermostat Air Conditioner Non Programmable 1 Stage Heat 1 Stage Cool Manual Changeover F HHO7AT214 Thermostat Heat Pump Non Programmable 2 Stage Heat 1 Stage Cool Manual Changeover F Do not use in zoning heat pump applications THERMOSTAT ACCESSORIES TSTATXXSENO1 Outdoor Air Temperature Sensor TSTATXXNBP01 Backplate for Non Programmable Thermostat TSTATXXPBP01t Backplate for Programmable Thermostat and Thermidistat Control TSTATXXCNV 104 Thermostat Conversion Kit 4 to 5 wire 10 pack Outdoor air temperature sensor is an accessory for all Bryant electronic thermostats except the non programmable air conditioner version It allows the temperature at a remote location outdoors to be displayed on the thermostat The outdoor air temperature sensor must be used with the Thermidistat Control to automatically adjust humidity setting The outdoor air temperature sensor must be used with the dual fuel thermostat Do not use with electro mechanical models t2. t For use with special 3 stage electric heat setup Dual Fuel operation controlled by heat pump when using Model 2S thermostat Programmable Models The TSTATBHPAC01 A Electronic Thermostat provides single stage 7 day programmable heat cool temperature control for 24 vac heating cooling systems with auto changeover Temperature display can be selected to read F or C The TSTATBHPHP01 A Electronic Thermostat provides versatile 2 stage heating and single stage cooling 7 day programmable temperature control for 24 vac heating cooling systems with auto changeover Temperature display can be selected to read F or C Thermostat comes factory set to operate as a heat pump model with second stage controlling auxiliary electric heat This model can easily be converted from heat pump operation to air conditioning operation requiring 2 stages of gas or electric heat The TSTATBHP2S01 A Electronic Thermostat provides versatile multiple stage 7 day programmable heat cool temperature control for 24 vac heating cooling systems with auto changeover Temperature display can be selected to read F or C Thermostat is designed primarily for 2 speed compressor bearing units Thermostat comes factory set to operate as a heat pump model with 2 stage cooling and 3 stages of heat third stage controlling auxiliary electric heat This model can also perform smart staging with FK4 fan coils special heaters and setup required using a single speed heat pump with
3. 3 stages auxiliary electric heat In addition this model can easily be converted from heat pump operation to air conditioning operation requiring 2 stages of cooling and 2 stages of heating e g gas or electric heat Programmable Dual Fuel Model The TSTATBHPDF01 A Electronic Thermostat provides single stage or multiple stage dual fuel operation 7 day programmable heat cool temperature control for 24 vac systems with auto changeover Temperature display can be selected to read F or C The Dual Fuel Thermostat is designed with an adjustable balance point for heat pumps when using a gas furnace for backup or auxiliary heat Thermostat comes factory set to operate single speed equipment but is easily configured to match multiple stage equipment combi nations This model requires use of the Outdoor Air Temperature Sensor accessory Using the dual fuel thermostat eliminates the need for an interface control THERMIDISTAT CONTROL USAGE OUTDOOR UNIT Air Conditioner Heat Pump INDOOR UNIT 2 Speed 2 Speed 1 Stage Furnace 2 Stage Furnace Typical Fan Coil FK4C Fan Coil Model RH The Thermidistat Control may be used in all applications but must be field configured for specific application Thermidistat Control The TSTATBHPRH01 A Electronic Thermidistat Control provides single stage or multiple stage equipment operation 7 day program mable heat cool temperature control for 24 vac systems with auto changeover It c
4. 32 F 0 C to 104 F 40 C 95 rh non condensing Storage Temperature Relative Humidity 40 F 40 C to 134 F 56 C 95 rh non condensing PROGRAM SPECIFICATIONS Non Programmable Models Temperature setpoint range 40 F 4 C to 90 F 32 C Separate heat and cool setpoints Auto changeover Clean filter reminder installer adjustable Permanent memory Programmable Models Temperature setpoint range 40 F 4 C to 90 F 32 C Separate heat and cool setpoints Auto changeover Clean filter reminder installer adjustable Permanent memory Programming days 7 day Programming periods 4 Wake Day Eve Sleep Hold function Copy previous day function Humidity display and control Thermidistat Control only WIRING REQUIREMENTS Power 24vac nominal 18 to 30 vac 50 50 Hz Wiring Standard thermostat wire 18 to 24 gage DESCRIPTION PROGRAMMABLE ELECTRONIC THERMOSTATS PART NO DESCRIPTION TSTATBHPAC01 A Thermostat Auto Changeover 7 Day Programmable F C 1 Stage Heat 1 Stage Cool TSTATBHPHP01 A Thermostat Auto Changeover 7 Day Programmable F C 2 Stage Heat 1 Stage Cool TSTATBHP2S01 A Thermostat Auto Changeover 7 Day Programmable F C 2 Stage Heat 2 Stage Cool in AC Mode 3 Stage Heat 2 Stage Cool in HP Mode TSTATBHPDF01 A Dual Fuel Thermostat Must Be Used with Outdoor Air Temperature Sensor TSTATXXSEN01 TSTATBHPRHO01 A Thermidistat Control Programmable Thermostat with Humidity Control
5. Program is re tained in memory so reprogramming is not required after power loss TIMEGUARD Equipment protection DUAL FUEL MODEL The dual fuel thermostat can be used to control a gas furnace and a heat pump This thermostat eliminates the need for an interface con trol kit THERMIDISTAT CONTROL Bryant s Thermidistat Control can be used to control any equipment application ex cept zoning It possesses all the features and benefits of Bryant s non programma ble and programmable thermostats plus ENHANCED COMFORT Allows the ho meowner to accurately maintain the desired temperature and humidity set tings in the home By combining the functions of a programmable thermostat and a humidistat the Thermidistat Control provides temperature control humidity control and dehumidification HUMIDITY CONTROL The Thermidi stat Control accurately controls humidity It humidifies during heating and dehumidi fies during cooling AUTOMATIC HUMIDITY ADJUST MENT When used with the outdoor temperature sensor the Thermidistat Control automatically adjusts the humid ity setting reducing excess condensation on the windows VACATION MODE With a single touch of a button vacation mode adjusts all comfort levels for optimum efficiency while the home is unoccupied or re stores the settings to normal upon return SMART RECOVERY Provides consis tent heating and cooling right on time as it gradually adjusts in
6. stage from turning on until preceding stage has been on for 15 minutes This timer is defeated if temperature error is greater than SF usually due to a large change in desired temperature MINIMUM ON TIME In normal operation when a stage turns on it will not turn off for a minimum of 2 minutes 3 minutes on Thermidistat Control HEAT COOL SETPOINTS DESIRED TEMPERATURE A minimum difference of 3 is enforced between heating and cooling desired temperatures This is done by allowing 1 setting to push the other to maintain this difference Thermidistat Control 2 and adjustable EQUIPMENT ON INDICATORS THERMIDISTAT CONTROL When cooling equipment is ON a COOL icon preceded by a small triangle is displayed below the cool setpoint While cooling equip ment turn on is delayed by a staging or cycle timer the triangle will be flashing The same is true for the HEAT icon and its preceding triangle located under the heat setpoint These 2 triangles are also used to indicate the state of the humidify and dehumidify outputs See next section HUMIDIFY DEHUMIDIFY OUTPUT ON INDICATORS THERMIDISTAT CONTROL Within humidity select screen selected by Humidity button and indicated by hu or dhu on clock display the triangle under humidity setpoint will be on while humidify output is on The triangle under dehumidify setpoint will be on while dehumidify output is active turned off because this output is reverse logic AUTO CHANGE
7. OVER When auto changeover mode is selected a change from heat to cool or vice versa will not occur until an opposite mode demand has existed for 20 minutes If setpoint is changed the 20 minute requirement is deleted EMERGENCY HEAT MODE When thermostat is controlling as a heat pump and emergency heat is selected all Y signals are locked out and W becomes energized upon a call for heat SMART RECOVERY With Smart Recovery selected transition out of setback begins a fixed time period before selected recovery time and gradually adjusts room temperature so that the desired temperature will be achieved at selected recovery time SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE UNIT MUST BE INSTALLED IN ACCORDANCE WITH INSTALLATION INSTRUCTIONS Cancels New Heating amp Cooling Systems 1997 Bryant Heating amp Cooling Systems 7310 W Morris St Indpls IN 46231 8 PRINTED IN U S A Catalog No 12TS TAO 8 97
8. THERMOSTATS THERMIDISTAT CONTROL Heating amp Cooling Systems ELECTRO MECHANICAL THERMOSTATS Fy 90 80 7 6 a Air Conditioner Model HHO7AT212 Heat Pump Model HHO7AT214 NON PROGRAMMABLE THERMOSTAT Standard Model AC HP 2S PROGRAMMABLE THERMOSTAT AND THERMIDISTAT CONTROL Standard Model AC HP 2S Dual Fuel Model DF Thermidistat Control Model RH The Bryant electronic thermostat product line consists of pro grammable and non programmable air conditioner heat pump and 2 speed models a programmable dual fuel model and a programmable Thermidistat Control These units feature non mercury based electronic controls built into a subtle slim plastic enclosure They require no battery back up and are not power stealing Bryant also offers conventional electro mechanical thermostats in both air conditioner and heat pump models FEATURES BENEFITS ELECTRO MECHANICAL THERMOSTATS COMPLETE OFFERING Non programmable air conditioner and heat pump models available EASY TO USE Manual switches provide easy changes to heat ing cooling mode operation fan operation and desired temperature setting MANUAL CHANGEOVER Allows manual switches in system operation when both heating and cooling are needed on the same day NON PROGRAMMABLE THERMOSTATS CLEAN DESIGN Feature
9. Thermostat backplate can be used for programmable and non programmable electronic thermostats only This plate is designed to cover surrounding wall area located behind thermostat Thermostat conversion kit is a 24 vac accessory that can turn a 4 wire thermostat application into a 5 wire application This kit can also be used to replace a broken thermostat wire or add an extra wire when needed THERMOSTAT AND THERMIDISTAT CONTROL APPLICATION NON PROGRAMMABLE ELECTRONIC THERMOSTAT USAGE OUTDOOR UNIT Air Conditioner INDOOR UNIT 1 Stage Furnace 2 Stage Furnace Heat Pump 1 Speed Model AC or HP Model AC or HP 2 Speed Model 2S Model 2S 1 Speed 2 Speed Model 2S Model 2S Typical Fan Coil Model AC or HP Model 2S Model HP Model 2S FK4C Fan Coil Model AC or HP Model 2S Model HP Model 2S Model HP thermostat must be field converted to air conditioner operation t Must use Programmable Dual Fuel Thermostat or Thermidistat Control in this application Dual Fuel operation controlled by heat pump when using Model 2S Thermostat Non Programmable Models The TSTATBHNAC01 A Electronic Thermostat provides single stage non programmable heat cool temperature control for 24 vac heating cooling systems with auto changeover Temperature display can be selected to read F or C The TSTATBHNHP01 A Electronic Thermostat provides versatile 2 stage heating and single stage cool
10. door temperatures be fore a scheduled change MODEL NUMBER NOMENCLATURE T STAT BH ELECTRONIC THERMOSTATS N AC A SERIES QUANTITY AC AIR CONDITIONING HP HEAT PUMP 2S TWO SPEED TWO STAGE DF DUAL FUEL RH RELATIVE HUMIDITY THERMIDISTAT CONTROL P PROGRAMMABLE N NON PROGRAMMABLE BH BRYANT BRAND THERMOSTAT ME EPA E As an ENERGY STAR Partner Bryant Heating amp Cooling Systems has determined that the programmable thermostats and Thermidistat Control meet the ENERGY STAR guidelines for energy efficiency A96562 ELECTRO MECHANICAL THERMOSTATS HHO7AT Roce THERMOSTAT 212 NON PROGRAMMABLE AC 214 NON PROGRAMMABLE HP A97379 DIMENSIONS 5 1316 Non Programmable Thermostat 1 7 34 Programmable Thermostat and Thermidistat Control ay 1 38 I 27 2 a 43 4 Electro Mechanical Air Conditioner Thermostat 2 146 w 70 sw m a Poets 4 1146 Electro Mechanical Heat Pump Thermostat A97289 PRODUCT DATA INFORMATION PHYSICAL CHARACTERISTICS Dimensions See drawing Appearance Plastic eggshell color textured ELECTRICAL CHARACTERISTICS Input Volts Amps 24vac 5 VA ENVIRONMENTAL REQUIREMENTS Operating Temperature Relative Humidity
11. ing non programmable tem perature control for 24 vac heating cooling systems with auto changeover Temperature display can be selected to read F or C Thermostat comes factory set to operate as a heat pump model with second stage controlling auxiliary electric heat This model can easily be converted from heat pump operation to air conditioning operation requiring 2 stages of gas or electric heat The TSTATBHN2S01 A Electronic Thermostat provides versatile multiple stage non programmable heat cool temperature control for 24 vac heating cooling systems with auto changeover Temperature display can be selected to read F or C Thermostat is designed for 2 speed compressor bearing units Thermostat comes factory set to operate as a heat pump model with 2 stage cooling and 3 stages of heat third stage controlling auxiliary electric heat This model can easily be converted from heat pump operation to air conditioning operation requiring 2 stages of cooling and 2 stages of heating PROGRAMMABLE ELECTRONIC THERMOSTAT USAGE OUTDOOR UNIT Air Conditioner Heat Pump INDOOR UNIT 1 Speed 1 Speed 2 Speed Model AC or HP Model 2S Model DF Model DF or 2S Model AC or HP Model 2S Model DF Model DF or 2S Model AC or HP Model 2S Model HP Model 2S Model AC or HP Model 2S Model HP or 2St Model 2S 1 Stage Furnace 2 Stage Furnace Typical Fan Coil FK4C Fan Coil Model HP thermostat must be field converted to AC operation
12. ontrols both humidification and dehumidification and can be used to control heat pumps air conditioners or dual fuel applications Temperature display can be selected to read F or C The Thermidistat Control is designed primarily as an extension of the programmable thermostat line to provide humidify and dehumidify outputs in controlling humidity Humidify outputs connect directly to 24 v humidifiers Dehumidify outputs connect directly to variable speed furnaces or fan coils that have dehumidification capabilities This model requires use of the Outdoor Air Tempera ture Sensor accessory which is included with the Thermidistat Control OPERATIONAL INFORMATION FOR ELECTRONIC MODELS FIVE MINUTE COMPRESSOR TIMEGUARD This timer prevents the compressor from starting unless it has been off for at least 5 minutes It can be defeated for 1 cycle by simulta neously pressing the FAN mode button and INCREASE TEMPERATURE UP button FIFTEEN MINUTE CYCLE TIMER This timer prevents the start of a heating or cooling cycle until at least 15 minutes after the last start of the same cycle Its function is to assure that equipment is not cycled more than 4 times per hr This timer is defeated for 1 cycle when the desired temperature is manu ally changed It can also be defeated for 1 cycle by simultaneously pressing the FAN mode button and INCREASE TEMPERATURE button FIFTEEN MINUTE STAGING TIMER In multistage heating or cooling this timer prevents any higher
13. s soft responsive buttons and an easy to read backlit Liquid Crystal Display LCD ACCURATE RELIABLE TEMPERATURE CONTROL LCD shows current room temperature at all times and desired temper ature prompts upon demand AUTO CHANGEOVER Switches system operation automati cally when both heating and cooling are needed on the same day OUTDOOR TEMPERATURE DISPLAY Allows a check of the temperature outside before leaving home Optional on all models except non programmable air conditioner CLEAN FILTER INDICATOR Tells when it is time to clean the system s filter PERFECT COMPLEMENT Completes your Bryant total com fort system needs LIMITED WARRANTY Standard 1 year warranty available on all parts PROGRAMMABLE THERMOSTATS Bryant programmable thermostats possess the same features as non programmable thermostats plus COMFORT AND ENERGY SAVINGS Seven day program ming with 4 temperature changes provided per day means comfort when the family is at home and savings through reduced energy usage when the family is away or asleep EASY TO USE Simple instructions are located inside the ther mostat s door Form No PDS TSTAT O0 1 DUPLICATE PROGRAMMING Copy the comfort schedule from one day to the next using the copy previous day function OVERRIDE CAPABILITY Hold func tion allows the regular schedule to be bypassed with a temporary setting BATTERY FREE Non volatile RAM chip requires no battery backup
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