Form 090.510-O (SEPTEMBER 2013) OPERATION File: SERVICE MANUAL - Section 90 Replaces: 090.512-O (DECEMBER 2012) Dist: 3, 3a, 3b, 3c OPERATION FRICK QUANTUM™ LX ® AcuAir™ CONTROL PANEL Version 3.2x...
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090.510-O (SEPTEMBER 13) QUANTUM™ LX AcuAir™ CONTROL PANEL Page 2 OPERATION Table of Contents SECTION 1 INTRODUCTION TO THE QUANTUM™ AcuAir CONTROL SYSTEM................5 TYPICAL SYSTEM CONFIGURATION.........................6 Connecting a Computer Directly to a Panel......................6 OVERVIEW OF OPERATOR INTERFACES........................7 Web Browser..............................7 Operator Interface Panel (Optional)........................8 SECTION 2 SET UP AND CONFIGURATION Setup Description..............................12...
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QUANTUM™ LX AcuAir™ CONTROL PANEL 090.510-O (SEPTEMBER 13) OPERATION Page 3 Defrost Setpoints (Standard and Sequential Hot Gas)..................43 Defrost Setpoints (Sequential)........................44 Defrost Schedule............................45 Scheduling..............................46 PID Setup Page 1............................47 PID Setup Page 2............................49 Communications............................50 Auxiliaries Analog Inputs Page 1..........................52 Analog Inputs Page 2..........................53 Digital Inputs............................54 Digital Outputs............................55 Panel................................56...
090.510-O (SEPTEMBER 13) QUANTUM™ LX AcuAir™ CONTROL PANEL Page 6 OPERATION TYPICAL SYSTEM CONFIGURATION Panel, remote panel(s), and optionally an Ethernet Hub or Switch, and a computer with Web Browser. A typical ACUair system may control as few as one or up to thirty-two remote panels.
QUANTUM™ LX AcuAir™ CONTROL PANEL 090.510-O (SEPTEMBER 13) OPERATION Page 7 OVERVIEW OF OPERATOR INTERFACES On the address bar, type the following [ http:// ]. Do not type the brackets. After the http:// type in There are two possible methods of viewing and accessing the values of the four boxes from IP Address of the the user interface.
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Keyboard Overlay Remote access provides users with the ability to connect to Frick control systems from both home and offi ce, or Home Page any other location providing Internet access. The panel Home Page displays all the units accessible Touch Screen Calibration through the Operator Interface Panel.
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QUANTUM™ LX AcuAir™ CONTROL PANEL 090.510-O (SEPTEMBER 13) OPERATION Page 9 unit. A row of Admin buttons across the top of the page Resetting the IP Address allow the user to add new units, or delete units from the list of registered units. Each unit must have a unique In the rare occurrence that a local Air Handler loses Eth- name (no two units can have the same name) and an IP ernet communications with the Web Browser or Operator...
090.510-O (SEPTEMBER 13) QUANTUM™ LX AcuAir™ CONTROL PANEL Page 12 OPERATION WIRING FOR AC POWER SETUP DESCRIPTION Interface Panel An in depth installation setup is beyond the scope of this guide, The incoming AC power will consist of three 14 AWG however some basic rules can be observed: wires (hot, neutral and ground).
QUANTUM™ LX AcuAir™ CONTROL PANEL 090.510-O (SEPTEMBER 13) OPERATION Page 13 Remote Panel CHECKING THE AC POWER As with the Interface panel, the incoming AC power Interface Panel will consist of three 14 AWG wires (hot, neutral and ground). ▯ Ensure that the Control Power switch is in the OFF position.
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090.510-O (SEPTEMBER 13) QUANTUM™ LX AcuAir™ CONTROL PANEL Page 14 OPERATION Remote Panel ▯ Using a DVM, measure the voltage at the AC power terminals (1, 2 and PE). Ensure that you ▯ Unlike the Interface Panel, the Remote panel(s) read approximately 120 VAC between Hot and do not have an external power switch.
QUANTUM™ LX AcuAir™ CONTROL PANEL 090.510-O (SEPTEMBER 13) OPERATION Page 15 AcuAir SYSTEM COMMUNICATIONS WIRING DIAGRAM Note: For the Note: DIPSWITCH settings shown below, a shaded box indicates a closed or ON Operator Operator position, an unshaded Shield Wire Not Connected box indicates an open -RX/TX Interface...
090.510-O (SEPTEMBER 13) QUANTUM™ LX AcuAir™ CONTROL PANEL Page 16 OPERATION VERIFYING COMMUNICATIONS The fi rst step in verifying communications is to view what I/O boards have been detected by the Quantum™ LX In- terface Panel. This information will appear on the About screen, shown here: On the Communications screen shown above, use the [Tab] key to select Redetect IO Comms and press [Enter].
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QUANTUM™ LX AcuAir™ CONTROL PANEL 090.510-O (SEPTEMBER 13) OPERATION Page 17 replaced. tion valve is not a modulating valve, it is open during cooling. During cooling, a Quantum™ LX appears to boot normally, but modulating valve regulates the suction nothing shows on the display: valve based on its setpoints.
090.510-O (SEPTEMBER 13) QUANTUM™ LX AcuAir™ CONTROL PANEL Page 18 OPERATION tion device: TO CHANGE SETPOINTS • Temperature The setpoints defi ne the operation and limits of each unit. • Pressure These setpoints can be change by operators in the fi eld. •...
090.510-O (SEPTEMBER 13) QUANTUM™ LX AcuAir™ CONTROL PANEL Page 20 OPERATION GRAPHIC SCREENS OPERATING STATUS Time Date Mode of Operation Screen Title Process Room Readings Status Box Graphic Simulation Setpoint Value Actual Value Panel ID of the unit being displayed Analog Unit Readings...
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QUANTUM™ LX AcuAir™ CONTROL PANEL 090.510-O (SEPTEMBER 13) OPERATION Page 21 ALARM MESSAGE - Warnings and Shutdown messages are ANALOG READINGS BOX - The following analog input read- displayed in the lower left corner of the screen. This area will ings are possible.
090.510-O (SEPTEMBER 13) QUANTUM™ LX AcuAir™ CONTROL PANEL Page 22 OPERATION OPERATING VALUES – OPERATING STATUS 2 Time Date Screen Title Mode of Operation Temperature Warning / Readings Shutdown Status Run Status Box Setpoint Value Additional Analog Actual Readings Value Panel ID Status Box Run Time...
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QUANTUM™ LX AcuAir™ CONTROL PANEL 090.510-O (SEPTEMBER 13) OPERATION Page 23 I/O STATUS BOX - The present operating status of the digital • Cooling Stage #1 I/O is shown. One of the following messages is displayed: • Cooling Stage #2 •...
090.510-O (SEPTEMBER 13) QUANTUM™ LX AcuAir™ CONTROL PANEL Page 24 OPERATION OPERATING VALUES – DESICCANT WHEEL DESCRIPTION: The Desiccant Wheel screen shows informa- Burner Output tion relating to operation of the Desiccant Wheel. • Command This screen is for informational purposes only. There are no setpoints or data to be modifi...
QUANTUM™ LX AcuAir™ CONTROL PANEL 090.510-O (SEPTEMBER 13) OPERATION Page 25 SAFETIES - Current Safeties DESCRIPTION: The Current Safeties screen shows the Warn- Press the [ALARM SILENCE] key. (This action may ings and Shutdowns that have recently occurred (up to 50). precede correcting the condition(s) causing the warning).
090.510-O (SEPTEMBER 13) QUANTUM™ LX AcuAir™ CONTROL PANEL Page 26 OPERATION SAFETIES - Safety History DESCRIPTION: The Safety History screen shows the warnings was present. The Freeze screen freezes the information of and shutdowns that have recently occurred (up to 50 maxi- the Operating Status screen AT THE MOMENT OF AN AIR mum).
QUANTUM™ LX AcuAir™ CONTROL PANEL 090.510-O (SEPTEMBER 13) OPERATION Page 27 SYSTEM STATUS - Trending - Trending Setup DESCRIPTION: This is the Trending Setup screen. Up to eight tween 1.0 minute and 60.0 minutes (1 hour). channels can be monitored in real time trending, and up to eight channels monitored in history trending.
090.510-O (SEPTEMBER 13) QUANTUM™ LX AcuAir™ CONTROL PANEL Page 28 OPERATION A window will appear on the computer screen, showing the screen window, simply right click on either fi le, and two fi les: select from the menu “Save Target As…”, and save the fi...
QUANTUM™ LX AcuAir™ CONTROL PANEL 090.510-O (SEPTEMBER 13) OPERATION Page 29 SYSTEM STATUS - Trending – History Trending DESCRIPTION: This is the History Trending screen. This screen • Return Air Temperature will display in a graphical chart format the data values as se- •...
090.510-O (SEPTEMBER 13) QUANTUM™ LX AcuAir™ CONTROL PANEL Page 30 OPERATION SYSTEM STATUS - Trending – Real Time Data Log DESCRIPTION: This screen will display in a tabular format, the • Coil Air Temperature numerical data values as selected on the Real Time Trending •...
QUANTUM™ LX AcuAir™ CONTROL PANEL 090.510-O (SEPTEMBER 13) OPERATION Page 31 SYSTEM STATUS - TRENDING – HISTORY DATA LOG DESCRIPTION: This screen will display in a tabular format, the • Return Air Temperature numerical data values as selected on the History Trending Set- •...
090.510-O (SEPTEMBER 13) QUANTUM™ LX AcuAir™ CONTROL PANEL Page 32 OPERATION SYSTEM STATUS - MAINTENANCE DESCRIPTION: This screen allows the user to view up to elev- tered into one of the text fi elds under the Maintenance Re- en (11) pre-programmed maintenance schedules, as well as quired column, while the two right had columns permit the eight (8) user defi...
QUANTUM™ LX AcuAir™ CONTROL PANEL 090.510-O (SEPTEMBER 13) OPERATION Page 33 SYSTEM STATUS – Event Log DESCRIPTION: This screen is used to log certain messages The messages that appear on this screen cannot be cleared, and events that are generated through normal unit operation. they will be stored indefi...
090.510-O (SEPTEMBER 13) QUANTUM™ LX AcuAir™ CONTROL PANEL Page 34 OPERATION SETPOINTS – Temperature – Cooling DESCRIPTION: This screen is used to setup Cooling Control When the unit has more than one stage of cooling, the Inter- setpoints for Process and Cleanup Modes. Stage Delay Setpoint holds subsequent stages off for a mini- mum amount of time after a previous stage has turned on.
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QUANTUM™ LX AcuAir™ CONTROL PANEL 090.510-O (SEPTEMBER 13) OPERATION Page 35 to rises the process repeats in reverse. Both outputs remain on until the PID output drops below 50%. At this point Cooling Stage #2 is turned off if at least 30 Sec. As the Cooling PID output varies, the Cooling Stage #1 and #2 (Minimum On Time) have passed since Stage #2 was turned outputs are controlled by the Stage #1 and Stage #2 Setpoints.
090.510-O (SEPTEMBER 13) QUANTUM™ LX AcuAir™ CONTROL PANEL Page 36 OPERATION SETPOINTS – Temperature – Supply Burner The Supply Burner Control Setpoints listed above maintain • Process 1 temperature during Process and Cleanup Mode. • Process 2 While heating with a Modulated Burner, the unit tries to main- [Supply Burner On] tain the Supply Burner Setpoint temperature.
090.510-O (SEPTEMBER 13) QUANTUM™ LX AcuAir™ CONTROL PANEL Page 38 OPERATION SETPOINTS – Temperature – Pre-Wheel Cooling This feature provides for a one or two stage cooling coil placed 50 and 55 degrees (Setpoint plus Proportional Band) the before the Desiccant wheel. The pre-wheel cooling coil is de- PI control will be increasing the output in a manner to signed to regulate the temperature of the air in order to opti- bring the pre-wheel temperature toward the setpoint).
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QUANTUM™ LX AcuAir™ CONTROL PANEL 090.510-O (SEPTEMBER 13) OPERATION Page 39 liquid output must be deactivated before being allowed to reactivate. • Stage On - When the PI value rises above this value, the digital liquid output will be activated. •...
090.510-O (SEPTEMBER 13) QUANTUM™ LX AcuAir™ CONTROL PANEL Page 40 OPERATION SETPOINTS – Dehumidifi cation – Desiccant Wheel – Regen Burner The desiccant control algorithm computes a value based on [Command Max] the humidity, the post-wheel setpoint and the pre-wheel set- point.
QUANTUM™ LX AcuAir™ CONTROL PANEL 090.510-O (SEPTEMBER 13) OPERATION Page 41 SETPOINTS – Supply Fan The Damper Setpoints control the Outside Air Dampers and The Exhaust Setpoints control the two exhaust fans on the unit. the Economizer function of the unit. The Minimum Outside Air The Exhaust Demand Value indicates how much air should be Damper Position sets the minimum position that the Outside exhausted from the unit.
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090.510-O (SEPTEMBER 13) QUANTUM™ LX AcuAir™ CONTROL PANEL Page 42 OPERATION Exhaust Demand Value = 100 * (Outside Air Damper Position - [Economizer] Minimum Outside Air) / (Cleanup Damper Position - Minimum Outside Air) • Switchover • Lockout • Proportional Band Outside Air Exhaust •...
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QUANTUM™ LX AcuAir™ CONTROL PANEL 090.510-O (SEPTEMBER 13) OPERATION Page 43 SETPOINTS – Defrost – Defrost Setpoints (Standard and Sequential Defrost with Hot Gas) The AcuAir® control system has been equipped with three to Refrig. Counter. defrost options (the fi rst two are described on this page, the third is described on the next page): [Refrig Counter] The total time that cooling has been active since the last defrost (not a setpoint).
090.510-O (SEPTEMBER 13) QUANTUM™ LX AcuAir™ CONTROL PANEL Page 44 OPERATION SETPOINTS – Defrost – Defrost Setpoints (Sequential Defrost) The third defrost option is Sequential Defrost which consists [Cool Stage 1, 2, 3, 4] – The period of time that a coil of only two stages, Defrost and Cool.
QUANTUM™ LX AcuAir™ CONTROL PANEL 090.510-O (SEPTEMBER 13) OPERATION Page 45 SETPOINTS – Defrost – Defrost Schedule This screen shows the six different Defrost schedules that may required at midnight (00:00) use 00:01. be setup on a seven day basis. The following are descriptions of the setpoints: Each pair of text boxes allow the user to enter a time in hours (0-23) and minutes (0-59).
090.510-O (SEPTEMBER 13) QUANTUM™ LX AcuAir™ CONTROL PANEL Page 46 OPERATION SETPOINTS – Scheduling DESCRIPTION: Scheduling allows the user to program up to Air Handling Unit will be switched over to the scheduled mode. four different operating schedules for each day of the week. This mode will then be the active running mode, and will con- This can be a great way to save energy.
QUANTUM™ LX AcuAir™ CONTROL PANEL 090.510-O (SEPTEMBER 13) OPERATION Page 47 SETPOINTS – PID Setup – Page 1 DESCRIPTION: This screen allows the user to enter and view [Device Source] - A drop down menu is provided to se- the basic operating parameters related to PID control. lect from the following: The following are the PID Setup screen selections: •...
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090.510-O (SEPTEMBER 13) QUANTUM™ LX AcuAir™ CONTROL PANEL Page 48 OPERATION [When Running Off Value] - If the PID’s Control is When Example: Running, this value sets the value of the PID output when the Air Handler is off. Control Input: Outside Air Temperature Control Setpoint: 100°...
QUANTUM™ LX AcuAir™ CONTROL PANEL 090.510-O (SEPTEMBER 13) OPERATION Page 49 setpoint. If the Control Input repeatedly overshoots the Control Set- point, or oscillates too much, increasing the Integration Time Once the Proportional Gain is set, start with a large Integration will slow the control.
090.510-O (SEPTEMBER 13) QUANTUM™ LX AcuAir™ CONTROL PANEL Page 50 OPERATION SETPOINTS – Communications DESCRIPTION: This screen is used to set the Air Handler ID The higher the baud rate, the faster the com- number, and the parameters for each of the three communica- munications.
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A drop down menu • No - Do not use map fi le, the user is is provided to select from the following Frick either not going to be using external recognized protocols: communications, or they will be writing the communication application based •...
090.510-O (SEPTEMBER 13) QUANTUM™ LX AcuAir™ CONTROL PANEL Page 52 OPERATION SETPOINTS – Auxiliaries – Analog Inputs – Page 1 Drop down menu boxes are provided for the following : AcuAir® controller will shut the unit down. Auxiliary Analogs 1 through 5 [Low Shutdown Delay] –...
QUANTUM™ LX AcuAir™ CONTROL PANEL 090.510-O (SEPTEMBER 13) OPERATION Page 53 SETPOINTS – Auxiliaries – Analog Inputs – Page 2 Drop down menu boxes are provided for the following : AcuAir® controller will shut the unit down. Auxiliary Analogs 6 through 10 [Low Shutdown Delay] –...
090.510-O (SEPTEMBER 13) QUANTUM™ LX AcuAir™ CONTROL PANEL Page 54 OPERATION SETPOINTS – Auxiliaries – Digital Inputs Use this screen to setup an Auxiliary Digital Input that is to A drop down menu box is provided for each of the eight pos- be used to generate a warning or a shutdown whenever the sible Auxiliary Inputs: associated input is not active (off).
QUANTUM™ LX AcuAir™ CONTROL PANEL 090.510-O (SEPTEMBER 13) OPERATION Page 55 SETPOINTS – Auxiliaries – Digital Outputs Use this screen to setup and control an Auxiliary Digital Output • Coil Temperature 1 - 4 based upon the signal from an Analog Input. Such a use would •...
090.510-O (SEPTEMBER 13) QUANTUM™ LX AcuAir™ CONTROL PANEL Page 56 OPERATION SETPOINTS – Panel DESCRIPTION: This screen is used to view and set basic Air Time - Set the following three setpoint boxes to the cur- Handler operational values. rent time: [Hour] –...
QUANTUM™ LX AcuAir™ CONTROL PANEL 090.510-O (SEPTEMBER 13) OPERATION Page 57 CALIBRATION – Temperature DESCRIPTION: This screen is used to view and set the tem- [Return Air] perature calibration values. • Current Value This screen should be used anytime a temperature sensor is •...
090.510-O (SEPTEMBER 13) QUANTUM™ LX AcuAir™ CONTROL PANEL Page 58 OPERATION CALIBRATION – Pressure DESCRIPTION: This screen is used to view and set pressure [Coil 1] values that are not shown on other screens. • Current Value This screen should be used anytime a sensor is found to be •...
QUANTUM™ LX AcuAir™ CONTROL PANEL 090.510-O (SEPTEMBER 13) OPERATION Page 59 CALIBRATION – Miscellaneous DESCRIPTION: This screen is used to view and set miscella- A setpoint box exists for each of the displayed analog readings. neous values that are not shown on other screens. [Room Air Humidity] This screen should be used anytime a sensor is found to be out of calibration.
090.510-O (SEPTEMBER 13) QUANTUM™ LX AcuAir™ CONTROL PANEL Page 60 OPERATION CALIBRATION – Analog Outputs DESCRIPTION: This screen is used to calibrate individual ana- Click on [Set Low End] and the value shown on the log outputs. meter should go to the channel low-end value. Check that the “Delta For Changing Output Percent- Use this screen if an analog output signal (channel) requires age”...
QUANTUM™ LX AcuAir™ CONTROL PANEL 090.510-O (SEPTEMBER 13) OPERATION Page 61 CALIBRATION – Auxiliaries – Page 1 DESCRIPTION: This screen is used to view and set the Auxil- A dropdown menu box exists for each of the displayed auxil- iary Analog calibration values. iary readings.
090.510-O (SEPTEMBER 13) QUANTUM™ LX AcuAir™ CONTROL PANEL Page 62 OPERATION CALIBRATION – Auxiliaries – Page 2 DESCRIPTION: This screen is used to view and set the Auxil- • iary Analog calibration values. • • This screen will show any custom named auxiliaries from Page •...
QUANTUM™ LX AcuAir™ CONTROL PANEL 090.510-O (SEPTEMBER 13) OPERATION Page 63 CONFIGURATION – Control – Page 1 The following drop down menu boxes are provided. [Heating Active] [Mode Confi guration] • Process Only • Cleanup Only • One Process • Process and Cleanup •...
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090.510-O (SEPTEMBER 13) QUANTUM™ LX AcuAir™ CONTROL PANEL Page 64 OPERATION energized beyond a specifi ed period of time. This safety [Room Pressure] is only active when the exhaust fans are running, and the Exhaust Fan Run Warning is set to Enabled. •...
QUANTUM™ LX AcuAir™ CONTROL PANEL 090.510-O (SEPTEMBER 13) OPERATION Page 65 CONFIGURATION – Control – Page 2 The following drop down menu boxes are provided. Defrost Setpoints). Miscellaneous [Differential Pressure Initiation] [Defrost] • Disabled • Enabled • Disabled [Air Defrost] •...
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090.510-O (SEPTEMBER 13) QUANTUM™ LX AcuAir™ CONTROL PANEL Page 66 OPERATION • Cleanup Only • Cleanup Only • Process and Cleanup • Process and Cleanup [Suction] Pre-Wheel Cooling – This feature allows the user to confi gure a one or two stage cooling coil which is typi- •...
QUANTUM™ LX AcuAir™ CONTROL PANEL 090.510-O (SEPTEMBER 13) OPERATION Page 67 CONFIGURATION – Graphics At least User Level 2 must be set to access this screen. Used Desiccant Wheel to confi gure the appearance of the pictorial graphic shown on the Home screen.
090.510-O (SEPTEMBER 13) QUANTUM™ LX AcuAir™ CONTROL PANEL Page 68 OPERATION CONFIGURATION – Ethernet DESCRIPTION: This screen is used to view and set basic Eth- address into two parts, an "extended network ad- ernet operational values. It is from this screen that all internet dress"...
QUANTUM™ LX AcuAir™ CONTROL PANEL 090.510-O (SEPTEMBER 13) OPERATION Page 69 column. [Comma-Delimited List of Email Recipients] - This is simply the list of the Email addresses that you [SMTP Server Name OR IP Address] - SMTP stands would like to have any messages sent to. for Simple Mail Transfer Protocol.
090.510-O (SEPTEMBER 13) QUANTUM™ LX AcuAir™ CONTROL PANEL Page 70 OPERATION SESSION DESCRIPTION: This screen allows the user/supervisor to ac- The following drop down menus have been provided: cess the various available user levels. This is also where the user can select the language, pressure units, temperature units Language - You may choose from the following list: and date format.
QUANTUM™ LX AcuAir™ CONTROL PANEL 090.510-O (SEPTEMBER 13) OPERATION Page 71 SERVICE - Digital DESCRIPTION: This screen allows the technician to view the ergized. An ON status indicates that the associated input or status of all installed digital board inputs and outputs. An OFF output is energized.
090.510-O (SEPTEMBER 13) QUANTUM™ LX AcuAir™ CONTROL PANEL Page 72 OPERATION SERVICE – Communications Log DESCRIPTION: This screen allows the technician to view the Each time a new command is sent or received, the screen will status of all communications ports. need to be refreshed by selecting the [Show CommX] button (where X is replaced with the comm port number).
QUANTUM™ LX AcuAir™ CONTROL PANEL 090.510-O (SEPTEMBER 13) OPERATION Page 73 SERVICE – Communications Loop-Back Test Refer to the Communications Manual (090.510-CS) for specifi c information about this test. SERVICE – Diagnostics...
090.510-O (SEPTEMBER 13) QUANTUM™ LX AcuAir™ CONTROL PANEL Page 74 OPERATION SERVICE – Software Maintenance DESCRIPTION: This screen allows the technician to perform • A new window will appear requesting the user system software maintenance. to select a fi le to upload. The “Browse” button permits the user to locate the fi...
Sales Order - A six digit numerical value that has been gram running on that board (with date of the software) assigned to a specifi c Air Handler package by Frick Com- will be shown. pany. It is very important to have this number available...
QUANTUM™ LX AcuAir™ CONTROL PANEL 090.510-O (SEPTEMBER 13) OPERATION Page 77 SECTION 4 ALARMS/SHUTDOWNS MESSAGES The following is the alphabetical listing of all the possible issued because the input value to the Auxiliary Input 4 chan- Warnings and Shutdowns: nel has been lost for a period of time greater than its Delay setpoint.
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090.510-O (SEPTEMBER 13) QUANTUM™ LX AcuAir™ CONTROL PANEL Page 78 OPERATION setpoint. To view the screen containing these setpoints: Menu message will be issued if the Discharge Air Temperature Sen- > Setpoints > Auxiliaries > Digital Inputs. sor reading is outside of the acceptable range of the sensor. To check the calibration of the sensor: Menu >...
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QUANTUM™ LX AcuAir™ CONTROL PANEL 090.510-O (SEPTEMBER 13) OPERATION Page 79 input channel has exceeded its High Warning Setpoint value, Auxiliary Analog 8 input channel has exceeded its High Shut- and the Delay for that setpoint has timed out. To view the down Setpoint value, and the Delay for that setpoint has timed screen containing these setpoints: Menu >...
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090.510-O (SEPTEMBER 13) QUANTUM™ LX AcuAir™ CONTROL PANEL Page 80 OPERATION input channel has fallen below Low Warning Setpoint value, Auxiliary Analog 7 input channel has fallen below its Low Shut- and the Delay for that setpoint has timed out. To view the down Setpoint value, and the Delay for that setpoint has timed screen containing these setpoints: Menu >...
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QUANTUM™ LX AcuAir™ CONTROL PANEL 090.510-O (SEPTEMBER 13) OPERATION Page 81 Outside Air Temperature Sensor Fault - Pre-Coil Air Temperature Sensor Fault - Return Air Temperature Sensor Fault - Room Air Humidity Sensor Fault - Room Air Temperature Sensor Fault - Room Pressure Sensor Fault - Running - No Supply Air Flow Shutdown - This Shutdown will occur if the controller looses the input signal from the...
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