Home Automation RC-1000 User's Manual
Contents
1. THERMOSTAT 8 Fan G Fan Relay 7 Cool Y1 Cool Relay 6 Heat W1 7 Heat Relay 3 24VAC Common C 1 AVAC HOT RC J OE 24VAC Re CONTROL TRANSMFOMER Common wire is required in heat only or cool only applications Also use a common if heat cool or fan relay cannot supply 15mA to power thermostat without activating Figure 6 Connections for single stage heat cool thermostat CONFIGURATION gt From the factory the RC 1000 is configured as a single stage conventional heat cool thermostat gt In the default configuration this thermostat does not turn the fan on with a call for heat If the furnace does not turn the fan on with a call for heat the thermostat must be configured to do so under System Options POWER UP Double check wiring be sure that there are no stray wires or wire strands at the connections Connect power to the transformer and system The display will show the current thermostat settings Press FAN and select On The fan should come on Press FAN and select Auto The fan should go off Set the Mode to Heat Raise the desired heat setting above the current temperature Ensure that the heating unit comes on Set the mode to Off Ensure that the heating unit goes off Set the Mode to Cool Lower the desired cool setting below2. ASII TWO COND J SHIELDED sein J CABLE Figure 10 Connections to a Remote Temperature Sensor Notes L When connecting a remote temperature sensor the shield and one of the wires from the remote temperature sensor are tied together and get connected to the Black terminal See Figure 10 2 At the location of the temperature sensor wrap the shield around the jacket of the cable and tape 3 Configure the temperature sensor according to the application See Temperature Sensors under Installation Settings 11 SETUP AND CONFIGURATION NOTE For proper operation of the features of this thermostat the Time and Date must be set Even when connected to an HAI controller which sets the time and day the Date must be manually set in the thermostat under the Settings menu INSTALLATION SETTINGS This section describes the items that the installer must setup as part of the thermostat installation The Installation Settings menu is used to configure the operating parameters of the thermostat To access the Installation Settings mode 1 From the Home Page press the Scroll Wheel 2 Turn the Scroll Wheel until Setup is highlighted 3 Press the Scroll Wheel or Select to select Setup 4 Turn the Scroll Wheel until Installation Settings is highlighted 5 Press the Scroll Wheel or Select to select
3. 2 When connecting to an HAI Home Control System the metal jumper between terminal labeled N C and the terminal labeled Black on the right terminal strip must remain in place See Figure 8 3 All thermostats on an OmniLT controller are connected to the GRN Green BLK Black and YEL Yellow terminals under the section marked TSTAT REMOTE SETBACK SWITCH The thermostat can be connected to a remote switch to toggle the desired heat and cool temperature settings between preset setpoints A signal can be sent from the remote switch location to change the thermostat temperature settings from the Occupancy Day temperature settings to the Occupancy Night temperature settings To use this mode the Program Options setting must be set to Occupancy See Program Options Run a two conductor wire from the remote switch to the thermostat location Make the connections to the Black and Green terminals under the section marked Comm on the right terminal strip See Figure 9 ANY SYSTEM WITH THERMOSTAT A RELAY OR up E 5 15 VDC OUTPUT Leave Jumper S Connected x a E w Black O Green i Figure 9 Connections to a Remote Setback Switch Notes L When connecting to a remote setback switch the metal jumper between terminal labeled N C a
4. Installation Settings 6 Read the warning and then press Continue to proceed 7 To exit Setup mode press Back several times until the Home Page is displayed Notes L The thermostat will automatically default to the Home Page after 3 minutes of no key activity 2 The word default indicates the initial setting when the thermostat is delivered from the factory 3 Unless otherwise noted an asterisk next to a setup item indicates the default setting Thermostat Address If you are using remote communications and you are installing more than one thermostat each must be set to a unique address The default address setting is 1 An address from 1 127 may be selected Communications Mode The thermostat can communicate with remote systems in different modes The following modes are available Dogs Serial RS 232 mode for use with personal computers and automation systems Communications Day Night The thermostat remotely communicates with a remote setback switch System Baud 1200 2400 9600 Expansion Baud 1200 2400 9600 System Options Note Before operating the thermostat the System Type and System Mode must be configured The thermostat can be configured with the following system options 12 Auto Changeover Auto Changeover Auto Changeover Auto Changeover Manual Changeover Manual Changeover Fan On With Heat Fan On With Heat Manual Changeover E Fan On With Heat Heat Only No Fan Wit
5. N Do not short gas valve fan heat relay or cool relay even momentarily Do not attempt to hook up to live circuits An accidental connection to a component on the thermostat circuit board could cause damage to the thermostat UP JUMPER 3 1 24VAC Common C i 1 24VAC HOT RC E WAST 24VAC N f pe Oe At C O N T RO L 3 ON THERMOSTAT TRANSMFOMER For HVAC systems with a single transformer the metal jumper between Terminal 1 RC and Terminal 2 RH on the left terminal strip must remain in place Figure 4 Thermostat power up for test or configuration purposes Important Notes 1 For HVAC systems with a single transformer for heating and cooling the metal jumper between Terminal 1 RC and Terminal 2 RH on the left terminal strip must remain in place See Figure 4 2 From the factory the RC 1000 is configured to control a single stage conventional HVAC system gt Ifthe HVAC system is a heat pump or dual fuel heat pump before operating the thermostat the System Type settings under System Options must be configured See Installation Settings 4 When configured as a conventional thermostat by default this thermostat does not turn the fan on with a call for heat If the furnace requires the thermostat to turn the fan on with a cal
6. the current temperature Ensure that the cooling unit comes on Set the mode to Off Ensure that the cooling unit goes off aA BWN nN The RC 1000 thermostat is designed to work with most single state conventional 4 wire HVAC systems without a transformer common However if the RC 1000 resets when calling for heat or cool or if the heat cool or fan relay cannot supply 15mA to power thermostat without the relay activating the transformer common wire or the HAI Thermostat Power Supply Module Part Number 30A00 1 is required About Heat Pump Systems 1 Terminal 5 O is energized for cooling Terminal 6 B is energized for heating In most applications the reversing valve is energized for cooling and should be connected to the O terminal If the heat pump requires the reversing valve to be energized for heating connect the reversing valve to the B terminal 2 To temporarily disable Energy Efficient Control and heat as quickly as possible press HOLD and select On The RC 1000 will use the Auxiliary Heat as needed to reach the heat setting 3 Terminal 9 L is used to indicate a fault with the heat pump compressor When there is a compressor fault the display will flash red and the Heat Pump Fault error message is shown 4 The Emergency Heat Relay E Terminal and outdoor thermostats usually accessories to a heat pump are not used The RC 1000 automatically controls auxiliary heat efficiently If the
7. A Na HAI RC 1000 Thermostat Installation Instructions DESCRIPTION The RC 1000 is a precision digital thermostat designed for 24 VAC heating and cooling systems The RC 1000 will support the following systems gt Single Stage Heat Cool Conventional gt Heat Pump 2 Stage Heat 1 Stage Cool gt Dual Fuel Heat Pump 2 Stage Heat 1 Stage Cool The RC 1000 has the capability of being controlled both locally and by remote control It offers programmability stand alone operation and robust optically isolated communications with automation systems utility control systems and personal computers Electrical rating 24 V 2 A 50 60 Hz Maximum current 2 A on any circuit 3 A total The following requirements must be observed for installation in Europe CE 1 This equipment must be installed in accordance with National wiring rules for the country in which it is installed 2 All product labels instructions and markings relating to safety must be translated to a language which is acceptable in the country in which this equipment is to be installed INSTALLATION Before installing this thermostat Read all of the Installation Instructions carefully Read the Owner s Manual carefully Ensure that this product is suitable for your application Ensure that wiring complies with all codes and ordinances Disconnect power to the control transformer to prevent electrical shock and damage to equipment Select an approp
8. al sensor is set to Indoor the displayed temperature will be the average temperature of the two sensors Internal Sensor This will enable or disable the onboard temperature sensor for indoor use only Enabled External Sensor 1 This will enable the external temperature sensor for indoor or outdoor use Indoor temperatures are averaged between the sensors Disabled Balance Setpoints Dual Fuel Heat Pump The Balance Setpoints are used to determine when the auxiliary heat is used in a dual fuel heat pump system gt Ifthe outdoor temperature is above the Upper Balance Setpoint 45 F by default the heat pump is used exclusively gt If the outdoor temperature falls below the Upper Balance Setpoint but is above the Lower Balance Setpoint 35 F by default and if the heat pump is unable to heat at a rate of 5 degrees per hour or better the heat pump will turn off and the auxiliary heat will be used until the temperature rises above the Upper Balance Setpoint or the call for heat has been satisfied gt Ifthe outdoor temperature falls below the Lower Balance Setpoint the heat pump will turn off and the auxiliary heat will be used until the call for heat has been satisfied Factory Default This option will restore all system settings and programming to factory fresh configuration Read the warning and then press Yes to proceed or Cancel to return to Installation Settings LIMITED WARRANTY HAI
9. anchors supplied Slide the system wires through the opening in the base Mount the base to the wall using the two 6 x 1 2 self tapping screws supplied See Figure 1 aA BWN Re J p Figure 1 Connect each wire to the terminal strip s on the thermostat base per the wiring diagram for your system application See Figures 4 7 Form the thermostat wiring so that the cable lies flat between the terminal strip s and the center of the base See Figure 2 If a remote system or temperature sensor is being used with the thermostat connect the remote system or temperature sensor wiring per the diagram for the application See Figures 8 10 Upon completion of wiring the thermostat push all excess wiring into the hole in the wall Plug the hole with the supplied insulating foam to ensure an accurate temperature reading by the thermostat Align the tabs of the thermostat face with the slots of the thermostat base Gently push the thermostat face into the thermostat base locking it into place See Figure 2 a Slot Tab lt E ead s ee _ Base Temperature Sensor Figure 2 Figure 3 Note Be sure that the thermostat temperature sensor is standing up and that it has not been damaged during installation See Figure 3 TYPICAL WIRING DIAGRAMS if CAUTION Be sure to disconnect the power to the control transformer before removing or installing thermostat
10. e of 5 degrees per hour or better the heat pump will turn off and auxiliary heat will be used until the call for heat has been satisfied gt Ifthe outdoor temperature falls below the Lower Balance Setpoint the heat pump will turn off and the auxiliary heat will be used until the call for heat has been satisfied gt The Balance Setpoint Limits can be adjusted according to the manufacturer s specifications under Balance Setpoint See Installation Settings 3 When the RC 1000 makes a call for auxiliary heat the heat pump compressor is turned off and the auxiliary heat is used exclusively Heat Pump 2 Stage Heat 1 Stage Cool UP HVAC SYSTEM 9 Ground Fault L 2 Fault Reay J 8 Fan G Fan Relay 7 Compressor Y1 Compressor Relay 6 Energized in Heat B 5 Energized in Cool O 7 L Reversing Valve 4 Auxilirary Heat W2 Aux Heat Relay 3 24VAC Common C A J 1 _13AVAC HOT RC 3 Wead a J 24VAC NS Aaj CONTROL THERMOSTAT eee TRANSMFOMER Figure 7 Connections for heat pump thermostat CONFIGURATION gt The System Type for this thermostat must be set to Hea
11. ergy saving program schedules in accordance with the ENERGY STAR program When used with a remote system HAI recommends that the Program Mode be configured as None or Occupancy This will disable the internal program schedules HAI HOME CONTROL SYSTEMS The thermostat can be connected to an HAI Home Control system The controller can send commands to the thermostat to change mode cool setting heat setting status of fan and hold and other items Run a 3 or 4 conductor wire from the HAI system to the thermostat location All thermostats on an HAI Home Control system are connected to Ground Zone 16 and Output 8 See Figure 8 CONTROLLER A Fecal Fecal Fe SA SANESA SA OS ASH EAS aD A Y THERMOSTAT mS 5 GND 6 GND GRN RED BRN GRY S UTS PHONE UP 3 Leave Jumper Connected SINS ESI ES ee a PIES TA Ka Black X 7 Green l Yellow Figure 8 Connections to HAI Home Control System Notes 1 Additional thermostats are connected in parallel They may be connected in home run or daisy chain configuration
12. h Heat Heat Only Fan On With Heat dt Cool Only When configured an additional Installer Setup menu item Balance Setpoints is added to the list Program Options This thermostat has been preprogrammed with energy saving program schedules in accordance with the ENERGY STAR program When used with a remote system HAI recommends that the Program Mode be configured as None or Occupancy This will disable the internal program schedules The program options setting sets the method for scheduling temperature change commands Schedule Program setpoints are based on time of day and day of week None The internal program schedule is disabled Use this when connected to Program a remote system for temperature change commands Mode Occupancy Program setpoints are based on the occupancy status of a remote system Status options are Day Night Away and Vacation This mode is also used with a remote setback switch Note A remote system or switch is required Calibration Offset This item is used to raise or lower the current temperature reading from the onboard temperature sensor by 5 degree Fahrenheit or 25 degree Celsius The default setting is 0 00 Cool Heat Limit These items are used to limit the desired temperature settings in cool and heat mode The desired cool setting can never be set below the Cool Setpoint Min setting and the desired heat setting can never be set above the Heat Setpoint Max set
13. heat pump is equipped with an outdoor thermostat it should be removed from the auxiliary heat circuit About Dual Fuel Heat Pump Systems A dual fuel heat pump typically has a gas furnace combined with a heat pump The gas furnace is used as auxiliary heat unless the outdoor temperature is very low in which case it is used as the primary heat source 1 When used with dual fuel heat pumps the RC 1000 requires a method for obtaining the outdoor temperature A temperature sensor can be physically connected to the Remote Temp Sensor terminals on the thermostat or the RC 1000 can obtain the outdoor temperature from a remote system If the RC 1000 can not obtain the outdoor temperature the heat pump compressor will not operate and the thermostat will only call for the auxiliary heat until the problem is resolved When this occurs the display will flash red and the Problem With Outdoor Temperature Sensor Some Heat Stages May Be Disabled error message is displayed After the error has been acknowledged Outdoor Sensor Fault will be displayed in the Message Bar until the problem is resolved 2 Balance Setpoint Limits gt Ifthe outdoor temperature is above the Upper Balance Setpoint 45 F by default the heat pump is used exclusively gt Ifthe outdoor temperature falls below the Upper Balance Setpoint but is above the Lower Balance Setpoint 35 F by default and if the heat pump is unable to heat at a rat
14. l for heat configure the System Mode to Fan On With Heat under System Options A conventional thermostat can be configured for automatic changeover heat cool manual changeover heat cool heat only or cool only thermostat Refer to the Configuration steps under the wiring diagram for the respective HVAC system type If the thermostat or HVAC system does not perform as stated in the Power Up steps under the wiring diagram for the respective HVAC system recheck all wiring See Troubleshooting Tips For HVAC systems with separate heating and cooling transformers the metal jumper between Terminal 1 RC and Terminal 2 RH on the left terminal strip must be removed See Figure 5 REMOVE JUMPER HEAT TRANSMFOMER 3 24VAC Common C 2 24VAC Heat HOT RH 1 24VAC Cool HOT RC 24VAC COOL THERMOSTAT i VG TRANSMFOMER For HVAC systems with separate heating and cooling transformers the metal jumper between Terminal 1 RC and Terminal 2 RH on the left terminal strip must be removed Figure 5 Connections for heat and cool transformers applies to all systems Single Stage Conventional UP HVAC SYSTEM
15. ld weather 2 Thermostat is in EM Heat mode Set thermostat to Heat or Auto mode In EM Heat mode only the auxiliary heat is turned on SYMPTOM ACTION TO TAKE Heat Pump Heats In Cool 1 Reversing valve is connected to wrong terminal move Mode amp Cools In Heat Mode wire from B to O or from O to B The wires connecting the reversing valve may be reversed See Note 1 Page 7 16
16. nd the terminal labeled Black on the right terminal strip must remain in place See Figure 9 2 When OVDC is applied the desired temperature settings will change to the preset Occupancy Day temperature settings 3 When 5 15VDC is applied the desired temperature settings will change to the preset Occupancy Night temperature settings OTHER SYSTEMS For connections to personal computers utility management systems and other automation systems refer to connection diagrams provided with personal computer software package or other system REMOTE TEMPERATURE SENSOR A remote temperature sensor can be installed to monitor the temperature from a remote location or can be combined with the onboard temperature sensor for the average temperature of two locations Run a twisted pair shielded cable from the RC 1000 to the remote temperature sensor location For distances up to 100 feet typical twisted pair PVC insulated shielded cable may be used For distances from 100 150 feet twisted pair with polypropylene insulated conductors shielded must be used For distances from 150 250 feet twisted pair with foam polyethylene insulated conductors shielded must be used Wire runs must not exceed 250 feet Make the connections to the Green and Black terminals under the section marked Remote Temp Sensor on the right terminal strip See Figure 10 THERMOSTAT UP b SHIELD S Green Black
17. nimum Off cycles per hours can be obtained by using the following calculation 60 Heat Minimum On Heat Minimum off The default time is 6 minutes The number of minutes the thermostat forces the heat to remain off before starting again Heat Raising this number will increase the total time that the heating system is off saving energy Minimum but may allow the temperature to drift farther from the setpoint decreasing comfort When Off combined with Heat Minimum On cycles per hours can be obtained by using the following calculation 60 Heat Minimum On Heat Minimum off The default time is 6 minutes Stage Settings When configured as a heat pump thermostat by default the RC 1000 is configures for two states of heat auxiliary heat is included in this number If the heat pump is not equipped with auxiliary heat the Heat Stages setting may be set to one in this configuration auxiliary will never be used EEC Control The EEC Settings are used to configure Energy Efficient Control Cool Anticipator and Auxiliary Heat Differential Not all of these features apply to all thermostat configurations Only the features that apply to the current configuration based on the System Type of the thermostat will be available when this menu is selected This thermostat is equipped with Energy Efficient Control EEC that continually monitors the performance of the HVAC system On heat pump systems EEC allows the RC 1000 to use auxilia
18. riate location to ensure an accurate temperature reading NnBWN Document Number 65100 1 Rev A April 2008 Copyright 2008 Home Automation Inc All Rights Reserved Location When replacing an existing thermostat install the RC 1000 in the same location If the existing location doesn t meet the following criteria choose a new location to mount the RC 1000 When choosing a location for the thermostat 1 Ensure that the thermostat is mounted 5 feet above the floor and is at least 2 feet from an outdoor wall 2 Ensure that the thermostat is located in an area where there is adequate air circulation 3 Do not mount in the path of direct sunlight or of radiant heat generated by appliances 4 Do not mount behind an outdoor wall near a fireplace or in the path of any air ducts Removing an existing thermostat 1 Disconnect the power to the control transformer 2 Remove the cover to the existing thermostat 3 Disconnect the wires going to each terminal on the thermostat Label each wire with the letter or number at the terminal 4 Remove the existing plate or base from the wall MOUNTING When mounting the RC 1000 grasp the thermostat by the sides avoiding the keys and unsnap the base from the face Holding the base to the wall so that the word UP is upright and facing you Mark the two mounting holes on the wall using a pencil Drill a hole using a 3 16 bit at each mounting hole marking Install the two wall
19. ry heat only when necessary If it determines that the heat pump is able to heat at a rate of 5 degrees per hour or better the auxiliary heat will not be used If the heat pump is unable to heat at this rate the thermostat will use the auxiliary heat as needed Under these conditions the heat pump will run continuously and the auxiliary heat will cycle on and off as needed EEC This item turns on off the Energy Efficient Control On conventional HVAC systems EEC enables the PID control algorithm Cool Anticipator This adjusts the tendency of the HVAC to run the cooling system to refresh and dehumidify the air before the temperature rises to the desired cool settings The recommended setting for most forced air cooling systems is 4 A higher number will decrease the tendency to run the cooling system below the cooling setting A higher setting of 5 or 6 may be desired in dry climates Auxiliary Heat Differential This determines how far from the setpoint the temperature has to be before the auxiliary heat turns on This is only available for heat pump systems Heat Pump 1 Cool 2 Heat EEC Conventional Cools Heal Dual Fuel Heat Pump 1 Cool 2 Heat Settings Cool Anticipator Aux Heat Differential Temperature Sensors The Temperature Sensor settings are used to configure the internal temperature sensor and an optional remote temperature sensor that is connected to the thermostat When the internal sensor is enabled and the extern
20. t Pump under System Options gt The System Type for this thermostat must be set to Dual Fuel Heat Pump for a dual fuel system Terminal W2 is connected to the W or W1 on the furnace POWER UP HDNnBWN Double check wiring be sure that there are no stray wires or wire strands at the connections Connect power to the transformer and system The display will show all of the thermostat settings Press FAN and select On The fan should come on Press FAN and select Auto The fan should go off Press HOLD and select On to override Energy Efficient Control Set the Mode to Heat Raise the desired heat setting 1 degree above the current temperature Ensure that the heat pump comes on in heating mode After a few minutes raise the desired heat setting 3 degrees above the current temperature Auxiliary heat should come on After a few minutes set the mode to EM Heat The heat pump should stop but the auxiliary heat should remain on Set the mode to Off Ensure that both the heat pump and auxiliary heat go off Set the Mode to Cool Lower the desired cool setting below the current temperature Ensure that the heat pump comes on in cooling mode Set the mode to Off Ensure that the cooling unit goes off Press HOLD and select Off to enable Energy Efficient Control REMOTE SYSTEM WIRING DIAGRAMS This thermostat has been preprogrammed with en
21. ting The default setting for cool is 51 F The default setting for heat is 91 F Cool Heat Min On Off These items are used to limit the on and off times of the cooling and heating system in minutes 13 The number of minutes the thermostat forces the cooling system to remain on before turning Cool off Raising this number will increase the total time the cooling system is on saving energy Minimum but may allow the temperature to drift farther from setpoint decreasing comfort When On combined with Cool Minimum Off cycles per hours can be obtained by using the following calculation 60 Cool Minimum On Cool Minimum Off The default time is 6 minutes The number of minutes the thermostat forces the cooling system to remain off before starting again Raising this number will increase the total time that the cooling system is off saving energy but may allow the temperature to drift farther from the setpoint decreasing comfort When combined with Cool Minimum On cycles per hours can be obtained by using the following calculation 60 Cool Minimum On Cool Minimum Off The default time is 6 Cool Minimum Off minutes The number of minutes the thermostat forces the heat to remain on before turning off Heat Raising this number will increase the total time the heating system is on saving energy but Minimum may allow the temperature to drift farther from the setpoint decreasing comfort When On combined with Heat Mi
22. vd New Orleans LA 70129 HAI will pay return shipping charges via normal ground service 15 Outside of the continental United States Contact an Authorized Distributor for repair replacement instructions TROUBLESHOOTING TIPS SYMPTOM ACTION TO TAKE Thermostat Dead 1 Check power to the thermostat 2 Check wiring diagrams SYMPTOM ACTION TO TAKE Heat Or Cool Inoperative 1 Check for break in W or Y wire Allow minimum off time to pass Check system options for correct settings If arrow is blinking wait until startup delay expires Mode is Off Select Heat Cool or Auto Remote system is overriding thermostat SYMPTOM ACTION TO TAKE Control By Remote System Check wires and connections to the section marked Comm Not Working Check thermostat address setting Check communications mode setting Check setup of the remote system Ensure that all setup items for the thermostat and the remote system are set to the proper configurations for communication SYMPTOM ACTION TO TAKE Temperature Reading Allow 30 minutes for thermostat to adjust Incorrect Adjust calibration offset AK 3 Change setup option to display F or C After installation allow the thermostat up to 30 minutes for an accurate temperature reading SYMPTOM ACTION TO TAKE Display Problem 1 Cycle power to the thermostat R SYMPTOM ACTION TO TAKE Aux Heat On Too Often Heat Pump is not able to meet load due to co
23. warrants this product against defects in material and workmanship under normal use and service for a period of two 2 years from the date of purchase During the warranty period HAI will repair or replace at its sole option if this product fails due to defect This warranty does not cover the cost of removal or reinstallation of any product This warranty does not cover failure caused by normal wear damage to the product while in your possession other than damage caused by defect or malfunction or by its improper installation including failure to follow the written installation and operation instructions alterations misuse or abuse The remedies provided for in this warranty are the sole and exclusive remedies thereof In no event shall HAI be liable for incidental expenses or consequential loss or damages For the complete HAI Warranty for USA policy see the HAI web site at www homeauto com Any implied warranties including warranties of merchantability and fitness for particular use or purpose are limited to a period of two 2 years from purchase date This warranty gives you specific legal rights and you may have other legal rights which vary from state to state Some limitations may not apply to you For warranty and repair service within the continental United States send defective unit carefully packaged postage prepaid along with description of trouble name return address and phone number to HAI Repair Department 4330 Michoud Bl
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