STAT User Manual 1E-04-00-0103.book
Contents
1. 3 19 AMERICAN STAT User Manual 5 8 2008 lii AUTO MARIX TABLE OF CONTENTS 3 7 1 PARERE 3 19 Suse s ee u ee uY 3 20 23 7 3 Damper uror 3 21 3 7 4 Setpoints P 3 21 LISTE uuu u es ae m 3 22 3 7 6 Balancing Procedures 3 22 iv STAT User Manual 5 8 2008 AMERICAN AUTO MARIX SECTION 1 OVERVIEW This section will introduce you to the various STAT models explain the various display options available on the different models and list the specifications for all the models IN THIS SECTION STAT Models mak reer 1 3 SBG STAT1 8 amp SBGO STAT D ise cecinere ae heath 1 3 sies Em 1 3 pili eel A al hate PE AGL Gee cee 1 4 Temperature Display 1 4 STAT Controller Functionality 0 0 0 0 0 1 5 1 6 AMERICAN AUTO MATRDC STAT User Manual 1 1 1 2 STAT User Manual SECTION 1 OVERVIEW AMERICAN AUTO MARIX SECTION 1 OVERVIEW STAT MODELS 1 1 STAT MODELS 1 1 1 SBC STAT1 SBC STAT1 D NS ATOM M Figure 1 1 SBC STAT1 amp SBC STAT1 D An e2. 1 9 1 4 1 10 14 22 SBG STAT u uu ee 1 10 1 4 3 SBE STAR einen ee 1 11 1 4 7 Operating Environment 1 12 1 4 8 Agency FG VAG Eee ee 1 12 Section 2 Installation amp Wiring ZA NIME Um m TT 2 3 2 3 STATbus WINING T s 2 9 2 5 Multiple Controllers Sharing a Single STATDus 2 13 2 6 System Field Access via a STAT 2 15 2 6 2 Connecting a Remote STAT 2 17 Section 3 Configuration amp Operation 3 1 Setpoint Adjustment nnnn ee 3 33 312 SBC STATS EM NE Ne wawa 3 4 3 2 Override Mode 3 6 3 3 STATS M enuS a rd mc 3 7 3 4 User A 3 8 3 9 OECS MEN NP 3 10 35 2 Otil MONITO ee OE Lu u Sa oo ua 3 12 253 Temp Onset er 3 13 3 5 4 Local TEMP 3 14 3 5 5 Cooling SP Heating SP Warmup SP 3 14 3 5 6 Version 3 14 S 5 SS 3 15 3 6 Install MENU erate 3 16 SAONE eMe ETT 3 16 3 6 2 LED Testen 3 16 3 0A FOS 3 18 3 7 VAV Balancing Via Menus
3. STAT USER MANUAL AMERICAN AUTO MATRIX SMART BUILDING SOLUTIONS STAT User Manual 2011 American Auto Matrix This document is protected by copyright and is the property of American Auto Matrix It may not be used or copied in whole or in part for any purpose other than that for which it is supplied without authorization This document does not constitute any warranty expressed or implied Every effort has been made to ensure that all information was correct at the time of publication American Auto Matrix reserves the right to alter specifications performance capabilities and presentation of this product at any time American Auto Matrix Auto Matrix and SmartOne are trademarks of American Auto Matrix and are not to be used for publication without the written consent of American Auto Matrix All other brand names or product names are trademarks or registered trademarks of their respective com panies or organizations WORLD HEADQUARTERS American Auto Matrix One Technology Lane Export Pennsylvania 15632 8903 USA Tel 1 724 733 2000 Fax 1 724 327 6124 Email aam aamatrix com www aamatrix com TABLE OF CONTENTS Section 1 Overview UG mS 1 3 1 122 SEE STATT asien 1 34 1 1 4 SBC STAT3 sure ee 1 4 12 SI AT DISplay peer 1 7 1 2 1 Temperature r r as 1 7 1 3 STAT Controller Functionality
4. nenne 3 3 E Gus E A ne Sau hanku khi sas 3 5 STATI res eer 3 6 BI MEE Lea abode nde 3 7 Service gan u mM casts extends 3 8 Temp OSet e 3 10 Temp a 3 10 Cooling SP Heating SP Warmup SP a 3 10 Versions neus n LE a TEE cere terre I LI 3 11 TEE ERS MERE 3 11 InstalliMenu suu a ec EE P III eee 3 12 M 3 12 QUIC 3 13 VAV Balancing Via Menus l nennen nnenen nennen nennen nnns en nennen rentrer enter nnne 3 14 Calibrate s us abis 3 15 Bhd ce 3 15 Setpoints VAV and RID 3 16 E E 3 16 Balancing 3 16 STAT User Manual 3 1 3 2 STAT User Manual SECTION 3 CONFIGURATION amp OPERATION AMERICAN AUTO MARIX SECTION 3 CONFIGURATION amp OPERATION SETPOINT ADJUSTMENT 3 1 SETPOINT ADJUSTMENT If you press the up or do
5. Extended Occupancy Duration property After a number of minutes equal to ED has elapsed override mode will be cancelled and the controller will return to its active schedule state AMERICAN STAT User Manual 3 5 AUTO MARRIX STAT3 MENUS SECTION 3 CONFIGURATION amp OPERATION 3 3 STAT3 MENUS Depending on the controller there are three 3 or four 4 menus that can be accessed a STATS each of which provide different levels of monitoring and control They are User Install Service Balance SMT ASCV models only When working in a menu you press the check button to initiate an action or enable disable a function After you have made the desired changes to the configuration press the X button to exit and return to the previous menu Options in the Install Service and Balance menus allow you to navigate properties to monitor or change their values Selecting one of these options opens an Edit screen which allows you to change the value of the property To change the value use the 4 button to move places to the right and the up and down buttons to change values Once you have entered a desired value keep pressing the checkmark button until set is highlighted and then press the checkmark button once more to store the value and return to the previous menu To exit an Edit screen without saving any changes press the X button or highlight the esc option The User Menu Service Menu and Install Menu screen will be displayed for a
6. Network Jack of an SBC STAT3 Figure 2 7 Remote SBC STAT3 connected to a mounted SBC STAT via the RJ 11 jack 2 8 STAT User Manual AMERICAN AUTO MARIX SECTION 2 INSTALLATION amp WiRNG MULTIPLE CONTROLLERS SHARING A SINGLE STAT You can also wire the test probes directly from the base of your external STAT As shown in Figure 2 8 the probes are connected to the and Y terminals on the STAT base Because STATbus is non polar you do not need to be concerned which probe gets plugged into which probe port when connecting an external STAT Connect lead probe wires to the SSB terminals for STAT Bus connectivity S 0 n SSB terminal SSB terminal Figure 2 8 Probe Connections for Remote STAT Operation AMERICAN STAT User Manual 2 9 AUTO VAIRIX MULTIPLE CONTROLLERS SHARING A SINGLE STATBUS SECTION 2 INSTALLATION amp 2 10 STAT User Manual AMERICAN AUTO MARIX SECTION 3 CONFIGURATION amp OPERATION This section will discuss how to adjust the setpoint and how use the menus on STATs with a graphical display The options in the various menus will be described as well as addiotnal features such as VAV balancing and the display of trends IN THIS SECTION Setpoint Adj StMEN
7. User Manual AMERICAN AUTO MARIX SECTION 3 CONFIGURATION amp OPERATION INSTALL MENU 3 6 2 RESET This option restarts the controller and the STAT AMERICAN STAT User Manual 3 13 AUTO MARRIX VAV BALANCING VIA MENUS SECTION 3 CONFIGURATION amp OPERATION 3 7 VAV BALANCING VIA MENUS Wy AUIO VATRIX Balance Menu Calibrate Damper Mode gt Figure 3 10 Balance Menu VAV controllers provide a special menu which is intended to provide limited access to the controller so that the System Balancer can calibrate the flow sensor without having access to other settings in the controller To access the Balance Menu or the press the X and checkmark buttons simultaneously You will then need to enter the four digit password to gain access to the menu To enter the password use the up and down buttons to scroll through the numbers and the checkmark button to move one place to the right Once you have selected the correct password press the checkmark button once more to enter the Balance Menu screen The default password is 2200 Through the Balance or Calibrate Menu users can View Control Monitor functions Perform calibration functions Set the Damper Mode Perform flow setpoint adjustments Reset the controller 3 7 1 CTRL MONITOR The first menu option listed in the Install Menu is Ctrl Monitor This option allows the monitoring of temperature control operation and is identical to the Control Monitor found in the Se
8. and press the checkmark button 13 Verify that the Targ indicates the cooling maximum flow setpoint 14 Wait for the Flow to stabilize At this point it is normal for the Flow value to be different from the Targ value AMERICAN STAT User Manual 3 17 AUTO MARRIX VAV BALANCING VIA MENUS SECTION 3 CONFIGURATION amp OPERATION Measure the actual airflow using an external measurement device Press the 6 button to return to the Balance menu Select Calibrate and press the checkmark button Select 1st Meas CFM and press the checkmark button Use the t and s buttons to change the value of the highlighted digit and the checkmark button to move one digit to the right until you have entered the flow value measured in Step 15 When you have reached the last digit the option over the checkmark button will change to set and be highlighted Pressing the checkmark button will accept the value entered If at any point you do not want to accept the entered value or you enter a value incorrectly pressing the X button will return you to the Calibrate menu Select Calibrate and press the checkmark button Press the X button to return to the Balance menu Select Ctrl Monitor and press the check button The Flow and Targ values should now be approxi mately the same If they do not return to Step 15 and repeat the calibration Press the X button to return to the Balance menu Select Damper Mode and press the checkmark
9. button Select Max Cool or Controlled to release control back to the controller NOTE It is suggested that after the calibration is performed you record the calculated K Factor and Zero Offset To view the K Factor select Calibrate and press the checkmark button Select K Factor and press the checkmark button The calculated K Factor will be displayed To view the Zero Offset select Calibrate and press the checkmark button Select Z Offset and press the checkmark button The calculated Zero Offset will be displayed The calibration is now complete and the controller should accurately read airflow values over its entire measurement range 3 7 6 2 Two POINT CALIBRATION _ For the two point calibration the Min Cool and Max Cool values must be separated by at least 100 CFM Enter the Balance menu by pressing the X and checkmark buttons simultaneously 2 Select Damper Mode and press the checkmark button 3 Select Max Cool The controller will now attempt to establish the flow rate defined in the Max Cool SP 4 Press the checkmark button to return to the Balance menu 3 18 STAT User Manual AMERICAN AUTO MARIX SECTION 3 CONFIGURATION amp OPERATION VAV BALANCING VIA MENUS 17 Select Damper Mode and press the checkmark button 19 Measure the actual airflow using an external measurement device Select Calibrate and press the checkmark button Select 1st Meas CFM and press the check
10. calibration uses a single flow value and the zero offset to calibrate the flow To perform the single point calibration 1 Turn off all fans and eliminate all air circulation in your duct Alternately you can remove both hoses from the controller s airflow sensor You may be required to physically close dampers in the system to completely eliminate the airflow through the system if static drafts are present 2 Enter the Balance menu by pressing the X and checkmark buttons simultaneously 3 Use the t and s buttons to select the Calibrate option and press the checkmark button 4 Select the Zero CFM Cal option You will see a screen similar to the one shown in Figure 3 14 AMERICAN yY AUTO MATRIX Disable Fans Airflow at Zero No Yes Figure 3 14 Zero CFM Calibration screen 5 Press the checkmark button to select the Yes option 6 The controller will measure the flow and calculate the zero offset You will be returned to the Calibrate menu The calculated offset can be viewed by selecting the Z Offset option from the Calibrate Menu 7 Restart the airflow or reconnect the hoses to the controller s airflow sensor 8 Press the X butotn to return to the Calibrate menu 9 Select Damper Mode and press the 4 button 10 Select Max Cool The controller will now attempt to establish the flow rate defined in the Max Cool SP 11 Press the X button button to return to the Calibrate menu 12 Select Ctrl Monitor
11. DJUSTMENT 3 4 SECTION 3 CONFIGURATION amp OPERATION Table 3 1 SBC STAT3 LED Patterns Event LED flash Occupied mode solid green Warm up flashing green Night Setback periodic yellow flash Unoccupied mode periodic yellow flash Menus solid yellow STAT User Manual AMERICAN AUTO MARIX SECTION 3 CONFIGURATION amp OPERATION OVERRIDE MODE 3 2 OVERRIDE MODE The Override mode allows building occupants to override the controller s programmed schedules forcing it to change the active schedule state to Occupied for a predetermined amount of time Override mode may only be entered if the active schedule state is warm up unoccupied or night setback Before the user can use the STAT to enter Override mode the following conditions must be met The SE User Occupancy Override Enable property must be set to 1 Enabled The ED Extended Occupancy Duration property must be set to a value greater than zero The active schedule mode is warm up unoccupied or night setback A STATS will enter Override mode through the User Menu To enter override mode the user should enter the User menu by pressing the 4 button use the s and t keys to highlight Override and then press the check button An icon will appear indicating that the controller s schedule has been overridden The controller will stay in Override mode for a predetermined amount of time which is set using the ED
12. ER FUNCTIONALITY Table 1 1 enumerates which features are present in each STAT model as well as which models are usable by which controllers Table 1 1 STAT Functionality Matrix Temperature Sensor Humidity Sensor Graphical LCD Displa Digital Communications via STATbu Setpoint Indication LE Graphical Setpoint Indicatio Occupancy Override of Controller Schedules Occupancy Override Indication Menu based Air Balancing VAV models only Fan Speed Control SMT ASCFC only STAT User Manual 1 5 AUTO MARRIX SPECIFICATIONS SECTION 1 OVERVIEW 1 4 SPECIFICATIONS 1 4 4 SBC STAT1 C VF AMERICAN AUTOAMATRDX size 2 78 x 3 86 x 1 03 in 7 06 x 9 80 x 2 62 cm weight 4 00z 113 50 sensor temperature range 35 to 140 0 24 F 2 to 60 0 13 C sensor resolution 0 36 F 0 2 1 4 2 SBC STAT3 A AUTON AIAN U Size 2 78 x 3 86 x 1 03 in 7 06 x 9 80 x 2 62 cm weight 4 00z 113 59 sensor temperature range 50 to 122 0 9 F 10 to 50 0 5 C sensor resolution 0 1125 F 0 0625 C 1 4 3 OPERATING ENVIRONMENT temperature range 32 122 F 0 50 C humidity range 0 80 RH non condensing altitude up to 2000m 1 4 4 AGENCY APPROVALS UL listed 916 Enclosed Energy Management Equipment UL listed 873 Component temperature indicating and regulat
13. G A SINGLE STATBUS SECTION 2 INSTALLATION amp 2 3 MULTIPLE CONTROLLERS SHARING A SINGLE STATBUS When using digital thermostats SBC STAT1 D SBC STAT2 D and SBC STAT3 two or more ASCs VAVs and or V3Ts can be wired onto the same Sensor Bus For this wiring structure to work properly one controller must be set up as a Master BM 0 and all others must be set up as Slaves BM 1 in the Zone Temperature channel object Up to four digital SBC STATs are allowed on a single STATbus When setting up this configuration you must make sure that polarity is maintained between the controllers i e the COM terminal on one controller must be connected to the COM terminal and the SSB terminals on both controllers should be connected together in the same way This is shown in Figure 2 5 shield BN shield shield W Master Controller The last shield should be cut and tied back and free from any connection shield shield Slave Controller SSB SSB SSB SSB COM COM COM COM Figure 2 5 Multiple Controllers on a Single STATbus STATs connected in this fashion can also have the Network Install Kit as described in Section 2 3 Multiple Controllers Sharing a Single STATbus The network wires in such an installation would be connected as shown in Figure 2 6 2 6 STAT User Manual AMERICAN AUTO MARIX SECTION 2 INSTALLATION amp WiRNG MULTIPLE CONTROLLERS SHARING A SINGLE STAT Wiring to next device Sh
14. M Damper Mode property when the STAT is connected The Damper Modes menu lets you set the following values for DM Controlled Automatic DM 0 Full Open DM 1 Min Cool DM 2 Max Cool DM 3 Min Heat DM 4 Max Heat DM 5 Min Warm up DM 6 Max Warm up DM 7 3 7 4 SETPOINTS VAV AND V3TD te Menu Max Cool Min Heat Figure 3 13 Setpoints Menu The Setpoint Menu is intended to allow the Balancer to adjust the heating and cooling setpoints of the controller Through this menu the Balancer can view and edit the following values Min Cool Cooling Minimum Flow CM Max Cool Cooling Maximum Flow CX Min Heat Heating Minimum Flow HM Max Heat Heating Maximum Flow HX Min Warm up Warm up Minimum Flow WM Max Warm up Warm up Maximum Flow WX 3 7 5 RESET This option restarts the controller and the STAT 3 7 6 BALANCING PROCEDURES Using the Balance Menu the Balancer can perform a single point or two point calibration to determine the K factor and zero offset without requiring access to a connected computer running the SoloPro or NB Pro software packages The single point calibration requires a zero offset calibration step while the two point calibration does not require you to shut down the flow in the system while preforming the calibration 3 16 STAT User Manual AMERICAN AUTO MARIX SECTION 3 CONFIGURATION amp OPERATION VAV BALANCING VIA MENUS 3 7 6 1 SINGLE POINT CALIBRATION The single point
15. MATRIX Adjust Cooling SP 10072 0 esc next Figure 3 7 Cooling SP Screen 3 5 5 VERSION The Version option displays information about the controller to which the STAT is connected It displays S N The serial number of the controller Device SN Serial Number propert Vers The version number of the controller firmware Device VE Firmware Version Rel The software time stamp for the controller s firmware Device SR Software Time Stamp Type The firmware type number for the controller Device FT Firmware Type Cont The controller type number for the controller Device CT Controller Type ID Unit ID Device ID Unit Number ID Stat The version number of the STAT firmware GID The global identification number of the STAT DZ AUTO MARRIX 801063 Cont 3 00 ID 2555264 Stat 6 GID Figure 3 8 Version Screen Pressing the X button while viewing the Version option will return you to the Service menu 3 5 6 RESET Selecting this item restarts the STAT and the controller AMERICAN STAT User Manual 3 11 AUTO MARRIX INSTALL MENU SECTION 3 CONFIGURATION amp OPERATION 3 6 INSTALL MENU The Install menu is intended as a diagnostic and troubleshooting tool for those installing the building automation system From within the Install Menu users have the ability to monitor and change the value of properties on the host controller You can access the Install menu by pressing the X an
16. above the B and R terminals and tighten until the STAT base does not move Insert a second screw into the oval slot located above the G and Y terminals and tighten is in the same way Connect the STATbus and network optional wiring to the terminal of the STAT base 10 Secure the STAT to the base by placing it over the base and tightening the screws through the bottom 24 of the base STAT User Manual AMERICAN AUTO MARIX SECTION 2 INSTALLATION amp WIRING STATBUS WIRING 2 2 STATBUS WIRING When connecting an SBC series temperature or humidity STAT to a controller you should connect the SSB and COM terminals on the controller to the two outermost screw terminals in the STAT base labeled B and Y shield The last shield should be cut and tied back and free from any connection shield W SSB SSB COM COM Figure 2 3 Wiring an SBC STAT If you are using a controller which allows you to connect multiple digital STATs to a single STATbus ASC VAV V3T GPC you simply daisy chain each additional STAT to the first Figure 2 4 shows two STATS connected to a controller with a wire connected to the next device on the STATbus The last shield should be tied back and free from any connection BD shield m Wiring to the shield next device shield W Controller SSB SSB SSB SSB COM COM COM COM Figure 2 4 SBC STAT Bus Wiring AMERICAN STAT User Manual 2 5 AUTO MARRIX MULTIPLE CONTROLLERS SHARIN
17. conomical thermostat solution the SBC STAT1 is the choice when you need a simple zone temperature monitoring point without the added features of the other models The SBC STAT provide a digital temperature sensor and does not have any display or user adjustment capabilities 1 1 2 SBC STAT3 ICAN Y V AUTO MARIX LRICLLILUD Figure 1 2 SBC STAT3 A digital STAT with full graphical interface the SBC STAT3 provides a menu system which allows for System monitoring and configuration A password is required to access each of three separate configuration menus Feedback is provided for setpoint adjustment and occupancy override through both the graphical display and the onboard LED AMERICAN STAT User Manual 1 3 AUTO VAIRIX STAT DISPLAY SECTION 1 OVERVIEW 1 2 STAT DISPLAY 1 2 1 TEMPERATURE DISPLAY y AUTO MARRIK Figure 1 3 STAT Temperature Display Available on the SBC STATS the temperature is displayed by default The controller can be configured to display the temperature either as a whole number or to include a single decimal place You also have the option as to whether or not the degree symbol and either an F for Fahrenheit or a C for Celsius is displayed Additionally the current schedule state and the current heating cooling mode will be displayed 1 4 STAT User Manual AMERICAN AUTO VAIRIX SECTION 1 OVERVIEW STAT CONTROLLER FUNCTIONALITY 1 3 STAT CONTROLL
18. d up buttons simultaneously A prompt for a password will appear The password is stored in the PI Installer P I N property PI has a default value of 3300 If Pl is set to 0 then you will not need to enter a password to access the Install menu To enter your four digit password use the s and t buttons to increment or decrement the number selected in the display The checkmark button is used to move the selected number one place to the right Once you have entered the correct password press the checkmark button one more time to enter the Service Menu Through the Install Menu installers can View Control Monitor functions Perform an LED Test Reset the SBC STATS and the controller to which it is attached DZ AUTO MATRIX Install Menu LED Test Properties Figure 3 9 Install Menu 3 6 1 LED TEST The second option under the Install menu is LED Test This allows the installer to test the LED on the upper corner of the STAT by sequentially displaying the various LED colors and flash patterns To display a given LED mode first use the s and t buttons to highlight the LED Test option from the Install menu Once highlighted pressing the 4 button will step sequentially through the available LED modes The available modes in order are Flashing Green Green Flashing Yellow Yellow Flashing Red Red When you reach the end of the sequence the LED will return to the steady yellow which indicates you are a menu 3 12 STAT
19. he screen without saving any changes press the X button Aw AUTO VATRDC Adjust Temp Offset esc next Figure 3 6 Temp Offset Screen 3 5 3 LOCAL TEMP This option toggles the multiple thermostat display between zone and individual modes If you press the 4 button a check mark will appear on the screen to indicate that the STAT will display the local temperature as read on that device This will change the value of the DV property accordingly 3 5 4 COOLING SP HEATING SP WARMUP SP These options open a screen allowing you to set the value of the corresponding setpoint First you use the s button to toggle whether the temperature entered is positive or negative Use the 4 button to accept the sign and move to the right to change the setpoint value The up and down buttons are used to change the value of the highlighted digit If you press the up button when the digit is a 9 it will cycle through to 0 Similarly pressing the down button when the value is 0 will change it to a value of 9 Once you have entered the desired value for the last digit of the setpoint press the checkmark button This will highlight the set option Press the checkmark button once more to store the value and return to the Service Menu 3 10 STAT User Manual AMERICAN AUTO MARIX SECTION 3 CONFIGURATION amp OPERATION SERVICE MENU To exit the Edit screen at any time without saving any changes you have made to that point press the X button DZ AUTO
20. ielded Twisted Pair Wire lt 1 gt BB shield BB shield CN Wiring to the next device Controller shield The shield can be grounded to a terminal box enclosure at one end only N Green Black Yellow Figure 2 6 Network Wiring of Multiple STATs AMERICAN STAT User Manual 2 7 AUTO VAIRIX MULTIPLE CONTROLLERS SHARING A SINGLE STATBUS SECTION 2 INSTALLATION amp 2 3 1 CONNECTING A REMOTE STAT If you have a mounted digital STAT which does not include a display and you need to adjust setpoints or other system parameters of the controller to which the STAT is connected you can connect an external STAT with a Network Install Kit using a pair of probes connected to an RJ 11 plug To connect the external STAT simply plug the RJ 11 plug attached to the probes into the RJ 11 jack on the external STAT s base Next insert the probes into the holes aligned with the SSB connectors on the STAT You should now be able to use the STAT to modify system parameters just as if it were permanently connected to the STATbus network From SSB terminals of previous STAT To SSB teminals or controller of next STAT c MN 66 le e N N IT IT Insert leads into the holes aligned with the SSB terminals Ny AUIO VATRIX 75 F Occupied Cool CEO OT aD ra Insert RJ 11 Connector Into the
21. ing equipment XAPX2 Complies with FCC rules Part 15 Class B Computing Device Complies with CE directives and standards 1 6 STAT User Manual AMERICAN AUTO MARRIX SECTION 2 INSTALLATION amp WIRING This section will explain the wiring necessary to connect the various STAT models to a controller Optional network wiring and field diagnostic features will also be discussed IN THIS SECTION MODO 2 Gia 2 3 STAT BUS Wiring Iunio Run ore Ue a A 2 5 Multiple Controllers Sharing a Single STATbus a nnne nnns 2 6 AMERICAN STAT User Manual 2 1 AUTO VAIRIX 2 2 STAT User Manual SECTION 2 INSTALLATION amp WIRING AMERICAN AUTO MARIX SECTION 2 INSTALLATION amp WIRING MOUNTING 2 1 MOUNTING STAT modules may either be mounted directly to a wall or attached to a 2x4 junction box by means of optional horizontal mounting plate or vertical mounting plates To mount the STAT directly to the wall you must simply drive screws through the holes in the STAT base The dimensions of the horizontal mounting plate part SBC STAT HWP 20 and the vertical mounting plate part SBC STAT VWP 20 are shown in Figure 2 1 1 M P NI j 20 i 4 51 1 3 Figure 2 1 Dimensions of the H
22. mark button Use the up and down buttons to change the value of the highlighted digit and the checkmark button to move one digit to the right until you have entered the flow value measured in Step 5 When you have reached the last digit the option over the checkmark button will change to set and be highlighted Pressing the checkmark button will accept the value entered If at any point you do not want to accept the entered value or you enter a value incorrectly pressing the X button will return you to the Calibrate menu Press the X button to return to the Balance menu Select Damper Mode and press the checkmark button Select Min Cool The controller will now attempt to establish the flow rate defined in the Min Cool SP Press the X button to return to the Balance menu Measure the actual airflow using an external measurement device Select Calibrate and press the checkmark button Select 2nd Meas CFM and press the checkmark button Use the t and s buttons to change the value of the highlighted digit and the checkmark button to move one digit to the right until you have entered the flow value measured in Step 13 When you have reached the last digit the option over the checkmark button will change to set and be highlighted Pressing the checkmark button will accept the value entered If at any point you do not want to accept the entered value or you enter a value incorrectly pressing the X button will return you to the Calib
23. n Selecting the Override option puts the STAT in override mode and adjusts the controller s setpoints accordingly For more information on the override mode see Section 3 2 Override Mode Selecting the Fahrenheit or Celsius option will change the units of temperatures displayed on the STAT to degrees Fahrenheit or degrees Celsius respectively Selecting one of these options will automatically deselect the other When you are finished configuring the setting in the User Menu press the 6 button to exit and return to the temperature display AMERICAN STAT User Manual 3 7 AUTO VAIRIX SERVICE MENU SECTION 3 CONFIGURATION amp OPERATION 3 5 SERVICE MENU The Service menu is intended to provide access to the building automation system for technicians and other authorized people to monitor system variables AUTO MATRDC Ctrl Monitor Temp Offset Service Local Temp menu Temp Offset Cooling SP Local Temp Heating SP Warmup SP Version Reset Figure 3 3 Service Menu You can access the Service menu by pressing the the X and Down buttons simultaneously A prompt for a password will appear The password is stored in the PS Service P I N property The default password is 1100 If PS is set to 0 then a password will not be needed to enter access the Service menu Setting PS to 10000 will disable access to the menu To enter your four digit password use the Up and Down buttons to increment of decrement the number selected i
24. n the display The checkmark button is used to move the selected number one place to the right Once you have entered the correct password press the checkmark button one more time to enter the Service Menu Through the Service Menu users can View Control Monitor functions Adjust the temperature offset for the STAT Select between displaying the zone temperature or the and the individual STAT reading Set the control setpoints View version information for the controller and the STAT Reset the STAT and the controller 3 5 1 CTRL MONITOR A simplified version of the control monitor option also exists When you select the Ctrl Monitor option on these controllers you will see a screen similar to Figure 3 4 3 8 STAT User Manual AMERICAN AUTO MARIX SECTION 3 CONFIGURATION amp OPERATION SERVICE MENU Aw AUTO MATRDC Flow 100 Targ 100 Pos 10 Figure 3 4 Control Monitor Menu This screen displays the following information Temp the current measured temperature Seip the current control setpoint Zone the current zone demand mode Load the demand load of the zone Flow the current measured flow SMT ASCV models only Targ the target flow value SMT ASCV models only Pos the current damper position SMT ASCV models only Sply the current measured supply temperature Sys the current demand mode of the controller If the controller is set to Supply Dependent Sys will reflect the current demand m
25. ode i e if the controller is currently in cooling mode Sys will display Cooling The Flow Targ and Pos values are only displayed on SMT ASCV controllers For SMT ASC controllers these values will not be present and all values will be displayed on a single screen Because there are more values than can be displayed on a single screen in the VAVs if you press the s or t button while in the control monitor screen the display will change to a screen similar to the one shown in Figure 3 5 which displays the additional values Pressing either button will return you to the first control monitor screen DZ AUTO MARRIX Sply 75 0 Sys Heating Figure 3 5 Control Monitor Menu second screen SMT ASCV only AMERICAN STAT User Manual 3 9 AUTO MATRIX id SERVICE MENU SECTION 3 CONFIGURATION amp OPERATION 3 5 2 TEMP OFFSET The Temp Offset option opens a screen shown in Figure 3 6 which allows you to change the value of OF property This can be used to calibrate the STAT to a known reference or to adjust a STAT that consistently reads high or low To adjust the temperature offset use the up arrow button to toggle between a negative and positive sign Use the checkmark button to move places to the right and the up and down arrows to change a value Once you have entered a desired value press the checkmark button to highlight set and press the checkmark button once more to store the value and return to the Service Menu To exit t
26. orizontal top and Vertical bottom STAT Mounting Plates The STAT mounting plates attach to a standard 2x4 junction box the identically to a normal cover plate However there are cutouts specifically designed to allow you to run the wires for STATbus and network communications To Install a STAT on a mounting plate perform the following steps AMERICAN STAT User Manual 2 3 MOUNTING SECTION 2 INSTALLATION amp WIRING 8 9 Make certain have wires for STATbus communications and network if you are using the optional Network Install Kit run to the junction box before attaching the mounting plate Remove the STAT from the STAT base Pull the communications wiring through the large central hole in the mounting plate Align the holes in the mounting plate with the mounting holes on the 2x4 junction box Insert the 6 32 x 1 2 screws part 4A 00 00 0016 or 4A 04 00 0019 into the holes on the mounting plate and tighten to secure the plate to the junction box Pull the communications wiring through the large central hole in the STAT base Align the STAT base with the mounting plate so that the STAT sits in the indentation in the center of the plate and the openings in the center are aligned Insert pan head screws here Figure 2 2 Attaching the STAT Base to the Mounting Plate Insert a pan head screws part 4A 00 00 0016 into the oval slot located
27. pproximately thirty 30 seconds before returning to the temperature display screen and requiring you to re enter a password if required to continue Screens within those menus such as the Control Monitor or Properties screens will remain active for approximately four 4 minutes before returning to the parent menu 3 6 STAT User Manual AMERICAN AUTO MARIX SECTION 3 CONFIGURATION amp OPERATION USER MENU 3 4 USER MENU The User Menu is the most restrictive form of access allowed by the STAT It is intended to allow end users to set the display preferences for the STAT as well as override the controllers built in schedule assuming that feature has been enabled in the controller The User Menu can be reached by pressing the 4 button while viewing the room temperature display By default no password will be required to enter the User menu If you wish to require a password the 4 digit password can be entered into the PU User P I N property If PU is set back to 0 a password will no longer be required to access the User menu Setting PU to 10000 will disable access to the menu in its entirety Aw AUTO MARRIX MENU 4 Fahrenheit Celsius Figure 3 2 User Menu From the User Menu the user can press the s and t buttons to highlight an entry For SBC STATS the available entries are Override Scroll Logos Fahrenheit and Celsius Highlighting an option and pressing the check button will enable or disable the selected optio
28. rate menu Press the X button to return to the Balance menu Select Min Cool or Controlled to release control back to the controller NOTE It is suggested that after the calibration is performed you record the calculated K Factor and Zero Offset To view the K Factor select Calibrate and press the checkmark button Select K Factor and press the checkmark button The calculated K Factor will be displayed To view the Zero Offset select Calibrate and press thecheckmark button Select Z Offset and press the checkmark button The calculated Zero Offset will be displayed The calibration is now complete and the controller should accurately read airflow values over its entire measurement range AMERICAN STAT User Manual 3 19 AUTO MARRIX VAV BALANCING VIA MENUS SECTION 3 CONFIGURATION amp OPERATION 3 20 STAT User Manual AMERICAN AUTO MARIX
29. rvice Menu For more on the functionality of the Control Monitor see Section 3 5 1 Ctrl Monitor 3 14 STAT User Manual AMERICAN AUTO MARIX SECTION 3 CONFIGURATION amp OPERATION VAV BALANCING VIA MENUS 3 7 2 CALIBRATE Aw AUTO MARIX 1st Meas CFM 2nd Meas CFM K Factor 2nd Meas CFM Z Offset K Factor Zero CFM Cal Figure 3 11 Calibrate Menu The Calibrate menu allows you to enter the values needed for one and two point flow calibration as well as a zero flow calibration The Calibrate menu contains the following items 1st Measured CFM used to enter the measured flow value for single point calibration or the first point in a two point calibration 2nd Measured CFM used to enter the measured flow value for the second calibration point in a two point calibration K Factor the K factor calculated from the calibration steps This can also be used to manually enter a K factor Z Offset the calculated zero offset as determined by the calibration Zero CFM Cal initiates the zero flow calibration procedure For more information on performing the zero flow calibration see Section 3 7 6 Balancing Procedures 3 7 3 DAMPER MODE w AUTO MARRIX Full Open Min Cool Damper 4 Controlled Mode Figure 3 12 Damper Mode Menu AMERICAN STAT User Manual 3 15 AUTO VAIRIX VAV BALANCING VIA MENUS SECTION 3 CONFIGURATION amp OPERATION The Damper Mode menu allows you to make changes to the Flow Control D
30. wn buttons on a SBC STATS the setpoint will be adjusted by a pre determined amount STAT3 modules display the adjustment on the screen 3 1 1 SBC STAT3 When the up or down button is first pressed the current setpoint offset will be displayed on the graphical display as shown in Figure 3 1 AMERICAN Aw AUTO MARRIX 05 F Cool Y Emmr T T A Warm Figure 3 1 Setpoint Adjustment Display If either the up or down buttons are pressed again within 15 seconds the setpoint will move one increment in the direction of the button pressed The increment is set using the TM Thermostat Multiplier property The setpoint can be adjusted up or down by five increments giving an adjustment range of 0 5 x TM The LED on the STAT3 will also indicate the current schedule state of the controller If the controller is currently in an Occupied state the LED will be lit solid green Warm up will be indicated by the LED blinking green while Night Setback and Unoccupied modes will be indicated by the LED flashing yellow periodically All of the patterns for the LED on the SBC STATS are listed in Table 3 1 Table 3 1 SBC STAT3 LED Patterns Event LED flash 1 red flash 2 red flashes 3 red flashes 4 red flashes 5 red flashes coldest normal 6 red flashes 7 red flashes 8 red flashes 9 red flashes 10 red flashes warmest 11 red flashes AMERICAN STAT User Manual 3 3 AUTO MARRIX SETPOINT A
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