LockState LS-90 Instructions / Assembly
Contents
1. g17 Statement of use 100 Compatible with all popular I residential HVAC systems 24VAC single two three stage Menu conventional heating systems gas oil electric heat pumps gt ae single and two stage compression and single or two stage Temp auxilliary heat electric or fossil zoned forced air and glee zoned hot water 2 or 3 wire millivolt systems with 24VAC Status none indicator pg17 adapter one or two stage cooling and hybrid systems Touch screen x ENGLISH CONTROL SCREENS Before you operate the LS 90 please get familiar with these basic control screens All the LS 90 functions are accessed through these screens HOME pg2 MENU pg3 and MANUAL pg4 The PG 2 LS 90 touch screen technology allows you to select by touching an item and change it using the buttons on the control bar All user inputs use this method If you want to change it touch it HOME Screen The HOME screen is displayed when the unit is operating Touching the green HOME icon BRI on the control bar will always return you to this screen To set a Mode Press the 4 Power button on the control bar Touch the desired mode from the choices displayed at the bottom COOL HEAT AUTO or OFF Touch HOME when done set the time by touching the hour or minute and the buttons to change Your LS 90 is now controlling your HVAC Fan icon Day ime hel fan Touch this Touch this pany Be S to set2. pa 5 pG 6 INTERVIEW SCREEN Scroll control screen interview S Just answer the questions and the LS 90 takes care of the Hoo rest A calendar option is also available 883 for fine tuning HEAT and Cool are programmed separately C Ti on Coy Programming Using the Interview Method Fastest and Easiest 1 Make sure the LS 90 is ineither HEAT or _ Interview Seal eoatrol COOL using the MODE button Calendar 2 Press MENU on the control bar and then touch PROGRAM in the upper left of the screen The PROGRAM BY INTERVIEW screen will come up 3 Read each question and fill in your answers by touching the answer in brackets lt 8 gt to highlight and using the buttons to adjust Press and hold buttons for faster scrolling 4 Touch w the scroll down arrow in the lower right corner of the screen to go to the next set of questions and continue answering Use scroll up to go back to a previous question 5 Once the interview is complete press HOME to return to the Home screen lf you want to change entries just go back to step 1 and modify your answers The LS 90 will generate a simple program for you It will assume you are home on the weekend and just apply your wake up and evening temp choices Your LS 90 is now programmed and ready to go No additional updates are needed If you would like to fine tune the LS 90 programming including adding or deleting time periods or reviewing your schedule
3. please refer to the instructions that follow regarding programming using the Calendar method DE CALENDAR SCREEN DAY advance OOO to next day 000 Calendar Programming Method You can use the Calendar screen to review your current LS 90 schedule or to make Calendar changes after programming in Interview mode To create a whole new program Interview With the LS 90 in HEAT or COOL mode 1 Press MENU and then touch PROGRAM A B selector in the upper left of the screen __ suse ihis poo to make 2 Touch the CALENDAR icon gag on the and save left side of the screen A schedule of times an alternate slots with temperatures for today will appear program on the screen 3 Select a time period or temperature by copy these ar delete touch here to ma touching it and use the buttons to adjust create anew ai pahia to up or down Press and hold down time slot mie Mex ay buttons for faster scrolling I PG pG 8 4 You can ADD additional time slots up to seven in a day by touching a blank line and then adjusting the time and temperature with the buttons To DELETE a time slot highlight and then touch the TRASH CAN icon in the lower left of the screen 5 Touch the left lt or right gt arrows next to the day of the week to go to the next or previous day and continue programming To COPY one day s programming to the next day touch COPY gt on the bottom right of the screen The information for the current d
4. HVAC system until it is turned off HEAT This will operate the heating portion of your HVAC system until it is turned off AUTO The LS 90 TRUE AUTO mode switches automatically between heat and cool throughout the year Unlike other manufacturers the LS 90 TRUE AUTO has no temperature or time limitations Patent pending just program your desired HEAT and COOL temps and select the AUTO mode The LS 90 will switch from HEAT to COOL as needed OFF This takes your HVAC system off line and it will not control HVAC functions In this mode your house may experience extreme heat or cold The HVAC STATUS indicator shows what HVAC function is active It glows orange when the HEAT function is active blue when the COOL function is active and green when the fan is STATUS active These indicators can combine where orange green indicates HEAT FAN and BLUE GREEN indicates COOL FAN RESET button The RESET button re boots the LS 90 processor It does not effect the user programs that have been stored in permanent memory pG 17 pG 18 a NETWORK ames The NETWORK button allows you to identify the network you are connected with and further manage your settings You can connect your LS 90 to an AMI network for In Home Display of electric meter data or connect to a Home Automation network for HA functionality with remote access to your HVAC system and home conditions To Insert a RTM 1 radio module 1 Power off the LS 90 2 Insert
5. of weeks in the CHECK ALERT column for that item and use the buttons to raise or lower the setting Alerts may be scheduled from 0 to 99 weeks 3 Repeat for each item included in your system CHECK RUN If your system does not include a listed item leave the ALERT TIME CHECK ALERT at OOwks HUM PAD OOWKS QUARKS 4 Press HOME to return to the Home screen ATR FILTER Ouke Otis When the Run Time for a given item reaches the limit you have 4 ELL Fm Ouke OOuEs set the LS 90 will show you a reminder in the message area of ee the Home screen pG 11 pG 12 SS HUAC SET UP 12 30pm WED i i A T C eae Hvac sess SET UP HVAC SET UP allows you to configure the LS 90 to mae STAGES control your HVAC system The LS 90 will control most residential systems wares 1 Take care to correctly set up the LS 90 Incorrect set up can result in AUXILIARY NONE SLIM i fee or GAS OIL damage to your HVAC system CAN CTRL TSTAT BACK A IMPORTANT Make sure the LS 90 is powered up and i I in the OFF mode before set up To turn your thermostat OFF press 5 the Power button and select OFF Heating and cooling systems must be configured separately SET UP for NORMAL systems not a heat pump 1 Press the purple MENU button on the control bar and then touch HVAC SET UP 2 Touch to highlight HEAT in the upper left corner of the display 3 Touch to highlight NORMAL 4 Select the appropriate number of stages fo
6. the the radio module in either slot on the back of the LS 90 3 Power up LS 90 NOTE DO NOT HOT SWAP RTM 1 modules this can damage the thermostat or radio modules To MATE to a network 1 Select MENU then NETWORK 2 Make sure the network is ON f n RADIC a We RALIO 3 Select the Radio Icon for the radio you want to mate Er adigi ee radin2 with the network la RK HE NETWORK 4 Touch Mate Initiate the mate procedure on the network device side Wait for radios to sync 5 The LS 90 will display the netname network name it is connected to under network u INFORMATION This MENU function displays information and interactive screens from a network source The network can display interactive information screens poll users and display electrical rate and usage information from your utility or enabled power meter Home automation systems can also utilize the INFORMATION function for interactive and on ae informative messages They can display text and METER READOUT i ii alpha numeric information on energy use HVAC status and other network connectivity These messages are generated by another network source and displayed on the LS 90 Consult your AMI or Home Automation network documentation for further information peper usage this mo TODAY MONTH 1 2 S BACK gt sample INFORMATION screen pa 19
7. 0 seconds 2 Touch LOCK OFF 3 Press HOME to return to the Home screen Calibrate controls ss aw racecar was accurately calibrated at the CALIBRATE factory to 1 F of actual ambient temperature You do have the option however to change the DELTA display temperature to match that of a previous n bes iz thermostat or to match another thermostat S already in your home from 1 9 F 1 5 C 5 To change your Thermostat Calibration I TSPLAY ED TEMP 1 Press MENU and then touch CALIBRATE T d a BACK 2 Use the buttons to adjust the displayed temperature up or down as desired 3 The DELTA FACTOR that appears on the screen will also automatically increase or decrease for each 1 F or 0 5 C adjustment The large display will show the modified temperature reading that will be displayed on the HOME screen and used as the new room temp 4 Press HOME to return to the Home screen LCD Screen CONTRAST can be adjusted To change LCD Screen CONTRAST From the CALIBRATE screen 1 Select CONTRAST and adjust by touching the on screen lt and gt controls for best viewing 2 Press HOME to return to the Home screen pG 15 pG 16 SAVE _ ENERGY Save Energy Button The Save Energy feature on the LS 90 provides a simple easy to use way to help you manage your energy use SAVE ENERGY automatically adjusts your target temperature up in COOL or down in HEAT by a saved value degrees four
8. ay will be copied to the next day and will appear on the screen 6 Press HOME to return to the Home screen A B program The LS 90 can hold 2 complete weekly programs in memory Prog A is the default The interview program is stored in prog A To switch to the B program touch the A B icon fOosmwenor ee i GMP ORT men Z The Comfort Settings on the LS 90 allow you to maintain consistent comfort with the highest levels of temperature control precision accuracy and energy efficiency HVAC CYCLING This feature allows you to set the desired variance in temperature between the LS 90 setting and the room temperature required before the heating or cooling system will turn on from 0 5 to 2 0 F 25 to 1 C For example if HVAC CYCLING is set to 2 0 F and the LS 90 is set to 70 F the heat cycle will not start until the room temperature drops to 68 Similarly the cooling system will not kick in until the room temperature increases to 72 F The HVAC shuts off at the target To set adjust HVAC CYCLING 1 Press Menu and then touch COMFORT 2 Touch the temp offset setting 3 Use the buttons to raise or lower the variance setting tfrom 0 5 to 2 0 F 4 Press HOME to return to the Home screen 2ND STAGE ONAT This feature allows you to adjust the settings that control second stage heating and cooling depending upon the climate you live in This can be modified for maximum efficiency or comfort It is displayed if
9. degrees is the default To use Save Energy simply press Save Energy button in the upper left corner of the unit The screen will now read Save Energy A 4 and the Target Temperature will adjust by that offset Use the buttons to change the offset Range 2 9 F 1 5 C To return to normal operation press the Save Energy button STATUS again and the TARGET TEMP will return to the programmed temperature FAN control FAN control To view the fan status touch the FAN icon located at the top center of the HOME screen AUTO The fan control is normally set to AUTO mode meaning that the fan operates automatically only when the HVAC system is also running CIRC The CIRC function allows your fan to automatically circulate air for up to nine minutes per hour for better indoor air quality and efficiency FRESH If your HVAC system has a fresh air baffle touch FRESH to use sree gee gee see e g fresh air with HVAC This works with AUTO or ON The fresh air baffle must 22 upi be connected to the EX terminal on the LS 90 ON To manually turn ON the fan touch the FAN icon and then touch ON The FAN icon will begin turning and the fan will run continuously until switched to AUTO Fan ON function is available in OFF mode to allow simple ventilating POWER BUTTON and MODE selection The power button brings up your mode selection options COOL HEAT AUTO OFF COOL This will operate the cooling portion of your
10. ing To set a maximum humidity level using the air conditioner 1 Press MENU then touch the HUMIDITY then view DE HUMID by A C 2 Touch MAX and use the buttons to set the desired maximum humidity level You cannot change MAX humid until you set it to ALWAYS or HST TST 3 The LS 90 can be toggled to lt ALWAYS gt run the air conditioner when the humidistat calls to de humidify or can be set to run the air conditioner only when the humidistat calls to de humidify AND the thermostat is also calling for COOL lt HTS TST gt HST humidistat TST thermostat EXTERNAL DE HUMID The LS 90 s humidistat can also control an external de humidifier if you have a dehumidifier unit installed in your HVAC system Connect it to the DH terminal To set a maximum humidity level 1 Press MENU then touch the HUMIDITY 2 Touch MAX and use the buttons to set the desired maximum humidity level 3 Press HOME to return to the HOME screen ads e s Consumables are parts of your HVAC system that get used up like filters and UV bulbs The LS 90 keeps track of system run times and can be programmed to remind you when consumables such as air filters humidifier pads and UV bulbs should be checked and or changed HUM PAD Run time of humidifier AIR FILTER Run time of HEAT COOL UV BULB Real time To set adjust CHECK CONSUMABLES ALERTS 1 Press Menu and touch CONSUMABLES and select a CHECK ALERT to set 2 Touch the number
11. o your LS 90 s operation The LS 90 has 6 manual override commands These are accessed by pressing the buttons AUX heat FRESH AIR or touching the current temperature on the for HEAT Pumps for HEAT or COOL HOME screen A IMPORTANT The Mode must be in pee Wen FRESH HIE R HEAT or COOL to access the manual u Tade i kala Temperature Ai u OVERRIDE use the buttons i J cporaiy to temporarily modify O e Press the buttons to select your target temp setting desired temporary Target Temperature a MENU e Press HOME to return to operation cceccccccccocccececececcccccccocccococececececee i TFI TREET coccoccocccoccoccoccooccoccoocooccoccoccsocoocooo ccoo The TEMPORARY icon will display Holds current 7 indicating you have modified the Target temp indefinitely aa Activates Vacation Temperature for the current Time Slot only until you remove oliday ieemensios preset temp HOLD PROGRAM program HOLD This will hold the target temperature you set indefinitely until you turn it off Take care using the HOLD function To set ahold touch HOLD to initiate a hold temperature You can use the buttons to select your hold temperature The HOLD icon will display on the HOME screen indicating you have changed the Target Temperature The system will HOLD this temperature until you return to this screen and de select HOLD by touching it HOLD is also canceled when you set the mode to OFF HOLIDAY PROGRAM Thi
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13. ompression 5 If you have AUXILIARY heat touch the number of AUX stages default is NONE use the buttons to select the number of AUX stages 1 2 stages in your system 6 If you have AUX Select the type of auxiliary heat that you have Electric or Gas Oil NOTE Most heat pump systems have electric heat strips for auxiliary heat 7 Fan Control is by the LS 90 tstat for heat pumps 8 Press HOME button to return to the Home screen NOTE For heat pump system your cooling is already configured the heat pump unit provides both heating and cooling pG 13 pG 14 que poooooooooooooooooooooooooooooooooooooooooooomo s a N T Refer to your NETWORK system manual aai Jomes info and interactive screens from a network source Refer to your NETWORK system manual ah and other settings of the LS 90 To lock and or control the ability to to change the LS 90 1 Press MENU and then touch LOCK icon in the lower right of the screen 2 Select the desired LOCK feature by touching the function tae Range PARTIAL Limits the user to temporary override the LS 90 target temp The override is limited to 9 F 5 C To change this range touch RANGE and using the buttons to adjust up and down FULL No changes can be made 3 Press HOME to return to the Home screen Once LOCKED the LS 90 will respond to a limited set of manual commands To UNLOCK 1 Press MENU touch and hold the LOCK icon for 1
14. r your heating system from 1 to 3 by touching the number of STAGES to highlight and using the buttons to increase or decrease 5 Touch the appropriate FAN CONTROL setting Select HVAC if your heating system controls the fan appropriate for most gas oil propane and similar furnaces Select TSTAT if you want the thermostat to control the fan for most electric heating systems 6 Go on to configure COOL or press HOME to return to the Home screen SET UP for NORMAL A C cooling systems 1 Press MENU and then touch HVAC SET UP 2 Touch and highlight COOL in the upper left corner of the display 3 Select the number of stages of compression for your cooling system 1 or 2 by touching the number of STAGES and using buttons to change NOTE If your system does not have A C select NONE as your number of stages and you won t be bothered with on screen cooling messages 4 Touch to select the appropriate FAN CONTROL setting HVAC or TSTAT NOTE Most cooling systems require that the thermostat TSTAT control the fan 5 Press HOME to return to the Home screen SET UP for HEAT PUMP systems up to 3 Stages 1 Press MENU and then touch HVAC SET UP 2 Touch HEAT in the upper left corner of the display 3 Touch HEAT PUMP 4 Select the number of stages of compression for your heat pump system 1 or 2 by touching the number of STAGES and using the buttons to increase or decrease NOTE Most heat pump systems have one stage of c
15. s is a single program that repeats day after day until you turn it off It supersedes the weekly program To modify it touch PROGRAM on the MANUAL screen It uses the Calendar method for programming see pg VACATION This function will hold a pre set temperature until you turn it off The preset is saved for next time FRESH AIR If you have a fresh air baffle connected to the EX terminal the LS 90 will use this outside air source as the 1st stage of heating or cooling Useful in desert climates where outside air temp can change very quickly or just to freshen indoor air quality EMER HEAT This is available if you have a HEAT PUMP with auxiliary heat When you select this your HEAT PUMP is disabled and auxiliary heat is your sole source of heat This manual override setting stays active until you turn it off This command is not displayed if you do not have a heat pump Remember auxiliary heat is more expensive than the heat pump Auto Run the pre set program The LS 90 comes pre programmed with an Energy Star approved program This program is recommended by the EPA for energy efficiency We strongly recommend that you Auto Run this program for one week and see if it works for you If it does not fit your needs you can always input a custom program e To Auto Run the Energy StarTM program press and select HEAT or COOL with the mode selection Set the time and Day and Press HOME The unit is now running the Energy Starm program
16. time to set day Into area Increase SHEGE i FAH tlimiri temp La 8 ote 38 POWER button mode cae control gee MENU P917 MENU Current Room Message Decrease Temperature area temp Touch this or the buttons to temporarily modify target temp setting Indicator Thermostat Mode M EN U Sc Free The MENU screen is the gateway to many functions of the LS 90 It is displayed when you press the purple MENU button on the control bar to the right side of the screen Note page numbers for further info about each function Program Use this to set a daily time temp schedule displayed in HEAT or COOL modes only pg6 Comfort setting Use this to select efficiency or comfort pg8 Humidity control Use this to select MIN and Max humidity pg10 Consumables C LES G CALIBRATE to s TNE Lock Control Network control Use this to configure network connections pg14 Information access Use this to access info screens from network connections pg14 Calibration control Use this to calibrate your LCD display match to another device pg15 Set F C Touch this to set temperature display UV Bulb Filter Use this to set P914 re aa ae sae your LS 90 to control Chirp set a your HVAC system Touch this to turn the pg displayed in OFF only audible chirp on or off pg12 13 pg9 PG 3 pG 4 MAN UAL Sc reen The Manual Screen control screen is where you can make temporary changes t
17. you have configured a multistage system in HVAC SET UP To set adjust 2ND STAGE ON AT 1 Press Menu and then touch COMFORT 2 Touch and highlight the user setting next to 2ND STAGE ON AT 3 Use the buttons to raise or lower the setting from 2 0 to 4 5 F 1 to 2 5 C 4 Press HOME to return to the Home screen lt E Chirp set Touch this to turn the audible chirp sound on or off eso ooeoooosomos r es Wa T wa F C Set Touch this to switch the temperature display scale from F to C PG 9 pG 10 touch toggles thru C us _ OFE W heat EER J y The LS 90 has a humidistat to control an HU IMTOITY ALWAYS jarum humidifier for humidifying by the H terminal HUMIDIFR MIN ews HEATS E x _ MAA eA lt DIFF HUMIDIFR To set a minimum humidity level with a humidifier installed in the HVAC from the HOME screen 1 Press MENU then touch the HUMIDITY 2 Toggle HUMIDIFR from lt OFF gt to lt W HEAT gt 3 Touch MIN and use the buttons to set the desired minimum humidity level 4 The LS 90 can be toggled lt ALWAYS gt run the humidifier when the humidistat calls for humidity fan also runs or can be set to run only when the humidistat is calling for humidity and the heat is also running lt W HEAT gt EXTERNL MAKIER DE HUMID touch toggles thru OFF ALWAYS HST TST DE HUMID BY A C The LS 90 s humidistat can also control the Air Conditioner for de humidify
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