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Servicing 

DMC Pressure and Flow Board 

Thermo Scientific 

146iQ Instruction Manual     

7-17

 

 

Use the following to replace the DMC pressure and flow board. 

Equipment required: 

Hex drive, 7/16 

1.

 

Turn instrument OFF, unplug power cord, and remove the cover 
(

Figure 2–1

). 

2.

 

Unplug cables from the pressure and flow board. 

 

Figure 7–20.

 Flow Pressure Board, Disconnect DMC Cable 

3.

 

Disconnect plumbing. 

4.

 

Using 7/16 hex drive, unfasten four #6-32 socket cap head screws. 

DMC Pressure

and Flow Board

Содержание 146iQ

Страница 1: ...146iQ Instruction Manual Multi Gas Calibrator 117633 00 1Sep2019...

Страница 2: ......

Страница 3: ...ing Options 2 3 Bench Mount 2 3 Rack Mount 2 4 Setup Procedure 2 6 Startup 2 8 Operation 3 1 Instrument Display 3 1 Main Menus and Keypads 3 4 Numeric Keypad 3 5 Alphanumeric Keypad 3 6 Calibration 3...

Страница 4: ...intenance History 3 68 File Sharing and Support 3 69 iQ360 3 70 Operation 3 73 Cylinder Setup 3 77 Gas Setup 3 79 Gas Solenoid 1 6 3 80 Ozonator Setup 3 81 Ozonator Setup 3 82 GPT Setup 3 83 Photomete...

Страница 5: ...Precautions 5 1 Fan Filter Inspection and Cleaning 5 1 Pump Rebuilding 5 2 Leak Test 5 5 Troubleshooting 6 1 Safety Precautions 6 1 Troubleshooting Guide 6 1 Servicing 7 1 Safety Precautions 7 1 Firm...

Страница 6: ...placement 7 60 Mixing Chamber Replacement 7 62 Optional DMC Permeation Oven Solenoid Valve Replacement 7 64 Permeation Oven Replacement 7 66 Permeation Oven Board Replacement 7 69 System Description 8...

Страница 7: ...ll Scale Calibration 9 9 Digital I O Board 9 11 Digital Inputs 9 11 Digital Relay Switches 9 13 Valve Driver Outputs 9 15 Ozonator 9 16 Photometer 9 16 Permeation Oven 9 16 Permeation Tube Installatio...

Страница 8: ......

Страница 9: ...le design simplifies serviceability Each DMC module contains its own microprocessor control enabling functional performance validation at the module level Built in predictive diagnostics and preventiv...

Страница 10: ...Instruction Manual Thermo Scientific software allows remote access to the analyzer with a PC The ePort control mirrors the same GUI look and feel as the instrument touchscreen providing a speedy and f...

Страница 11: ...olenoid The 146iQ turns on the gas flow controller with the lowest flow rate that can accommodate the requested calculated flow and hence can provide the most accurate flow metering When a flow is req...

Страница 12: ...of cell 38 cm C ozone concentration in parts per million ppm I UV light intensity of sample with ozone sample gas Io UV light intensity of sample without ozone reference gas Zero air is supplied to th...

Страница 13: ...unt of zero air to enter the permeation tube oven to be heated The major portion of zero air bypasses the oven and is routed to the mixing chamber The solenoids on either side of the permeation tube o...

Страница 14: ...Introduction Principle of Operation 1 6 146iQ Instruction Manual Thermo Scientific Figure 1 2 Standard Gas Dilution System Figure 1 3 Standard Gas Dilution System with Gas Phase Titration GPT...

Страница 15: ...uction Principle of Operation Thermo Scientific 146iQ Instruction Manual 1 7 Figure 1 4 Standard Gas Dilution System with GPT and Photometer Figure 1 5 Standard Gas Dilution System with Permeation Tub...

Страница 16: ...Introduction Principle of Operation 1 8 146iQ Instruction Manual Thermo Scientific Figure 1 6 Standard Gas Dilution System with GPT Photometer and Permeation Tube Oven...

Страница 17: ...able Span Gas Ports 6 Purge Functionality Standard Response time as measured at output of manifold to 99 of final value 1 minute 4 minutes for gas phase titration GPT mode Meets or exceeds U S EPA Dyn...

Страница 18: ...mber size Accepts permeation tubes up to 9 cm in total length 1 cm in diameter Remote Operation External Solenoid Outputs Up to 8 24 VDC external solenoids can be controlled by 146iQ Analog I O 4 Isol...

Страница 19: ...Introduction Dimensions Thermo Scientific 146iQ Instruction Manual 1 11 Figure 1 7 Bench Mount Assembly dimensions in inches mm Dimensions...

Страница 20: ...Introduction Dimensions 1 12 146iQ Instruction Manual Thermo Scientific Figure 1 8 Rack Mount Assembly dimensions in inches mm...

Страница 21: ...Introduction Dimensions Thermo Scientific 146iQ Instruction Manual 1 13 Figure 1 9 Rack Mount Requirements Figure 1 10 Rack Requirements Part 2...

Страница 22: ......

Страница 23: ...g container when you receive the instrument notify the carrier immediately and hold for inspection The carrier is responsible for any damage incurred during shipment Use the following procedure to unp...

Страница 24: ...the cover Equipment required Phillips screwdriver 2 1 Unfasten the four 8 32 screws securing the cover shipping screws 2 Press in both latches located on top cover and hold while pulling up to remove...

Страница 25: ...rument can be installed in the following configurations Bench Mount Rack Mount Positioned on bench includes installing feet See Figure 2 2 Equipment required Slot drive 5 16 inch 1 Fasten feet in posi...

Страница 26: ...required Phillips drive 2 1 Start by gripping from the top corners of the front panel and pull outwards Figure 2 3 Removing the Front Panel 2 Unfasten the four 8 32 pan head screws 3 Slide ears outwa...

Страница 27: ...Installation and Setup Mounting Options Thermo Scientific 146iQ Instruction Manual 2 5 Figure 2 4 Installing Ears and Handles...

Страница 28: ...ble vent The exhaust line should be 1 4 inch OD with a minimum ID of 1 8 inch The length of the exhaust line should be less than 10 feet Verify that there is no restriction in this line 4 Connect a su...

Страница 29: ...Installation and Setup Setup Procedure Thermo Scientific 146iQ Instruction Manual 2 7 Figure 2 5 146iQ Rear Panel Figure 2 6 146iQ Rear Panel Valves...

Страница 30: ...played on the gas mode button in the title bar and the concentration calculation is turned off To disable warm up go to Settings Configuration 3 Allow 90 minutes for the instrument to stabilize if the...

Страница 31: ...e accessed The Home screen has three Main Menu buttons located on the left side which include Calibration Data and Settings while the user interface to the right of the buttons displays the chemical n...

Страница 32: ...ive diagnostics and maintenance history Contains controls for operating the instrument communications and sets instrument options Total Flow Displays total flow in sccm as measured by the zero and gas...

Страница 33: ...cientific 146iQ Instruction Manual 3 3 the favorites screen press and hold the corresponding button on the favorites screen for 2 seconds Clock Displays current date and time Thermo Scientific Informa...

Страница 34: ...Settings Optional Configuration Security Access Levels Health Check Status and Alarms Predictive Diagnostics Maintenance File Sharing and Support iQ360 Firmware Version Advanced Data Data Logging Setu...

Страница 35: ...ch as for flow rates temperatures or pressures the keypad screen will automatically display Initially the box above the keypad will display the current value Enter a new value using the keypad and the...

Страница 36: ...tomatically display Initially the box above the keypad will display the current value Enter a new value using the keypad and then select the Enter button to set the new value or press the Cancel butto...

Страница 37: ...Operation Instrument Display Thermo Scientific 146iQ Instruction Manual 3 7...

Страница 38: ...pressure should be chosen prior to MFC calibration to tell the calibration algorithm whether standard or volumetric flows are being entered by the user Ozonator Calibration The user calibrates the ozo...

Страница 39: ...ion The MFC Calibration screen contains the following information Across Full Scale sccm Shows the full scale range of the MFC Calibration Allows the user to run a 2 7 point calibration for each of th...

Страница 40: ...e ozonator calibration Use the and buttons to move up and down and the and buttons to move left and right Home Screen Calibration Ozonator Calibration Home Screen Calibration MFC Calibration Continue...

Страница 41: ...mo Scientific 146iQ Instruction Manual 3 11 Down Auto Cal User initiates auto calibration by pressing Start End Cal User ends auto calibration by pressing Stop If calibration is ended prematurely the...

Страница 42: ...libration Home Screen Calibration MFC Calibration Continue to Ozonator Lamp Power to Concentration Screen The Ozonator Lamp Power to Concentration Screen contains the following information Across Ozon...

Страница 43: ...Operation Calibration Thermo Scientific 146iQ Instruction Manual 3 13 Down 1 10 Lists ozonator output power calibration points...

Страница 44: ...etector if installed Home Screen Calibration Photometer Calibration The Photometer Calibration screen contains the following information Calibrate Background User can automatically calibrate O3 backgr...

Страница 45: ...anged and set the averaging time to 300 second averaging Home Screen Calibration Photometer Calibration Calibrate Background The Calibrate Background screen contains the following information Target C...

Страница 46: ...changed and set the averaging time to 300 second averaging Home Screen Calibration Photometer Calibration Calibrate Span Coefficient The Calibrate Span Coefficient screen contains the following infor...

Страница 47: ...detector See Chapter 4 Calibration for further instructions on how to run a calibration Home Screen Calibration Photometer Calibration Advanced Photometer Calibration The Advanced screen contains the...

Страница 48: ...n how to run a Manual Calibration Home Screen Calibration Photometer Calibration Advanced Photometer Calibration Manual Calibration The Manual Calibration screen contains the following information Adj...

Страница 49: ...libration Manual Calibration Adjust Background The Adjust Background screen contains the following information Adjust Background User manually adjusts zero background Adjusted Concentration Read only...

Страница 50: ...Calibration Adjust Span Coefficient The Adjust Span Coefficient screen contains the following information Adjust Span Coefficient User manually adjusts span coefficient Adjusted Concentration Read on...

Страница 51: ...tometer Calibration Advanced Photometer Calibration Photometer Detector Calibration Home Screen Calibration Photometer Calibration Advanced Calibration Continue to Photometer Detector Calibration The...

Страница 52: ...ws user to manually calibrate the photometer detector Auto Cal User initiates auto calibration by pressing Start End Cal User ends auto calibration by pressing Stop If calibration is ended prematurely...

Страница 53: ...resets default values Down Sensor 1 3 Reading Under the column labeled Reading current reading of each pressure sensor Sensor 1 is connected to the pump vacuum side of the photometer capillary and in...

Страница 54: ...the two tubes to the differential pressure sensor so that both sides of the sensor are exposed to atmospheric pressure In this condition the measured differential pressure should be 0 mm Hg Under the...

Страница 55: ...Calibration History Note Pressing the Calibration History button responds with Retrieving calibration log data it may take a few seconds The Calibration History screen contains the following informati...

Страница 56: ...llowing information View Data Log Last Hour User views last hour of historical data Table shows most recent data on top View Data Log Last 24 Hours User views 24 hour of historical data Table shows mo...

Страница 57: ...p and down and the and buttons to move left and right Home Screen Data View Data Log Last Hour Note Pressing the View Data Log Last Hour responds with Retrieving user log data it may take a few second...

Страница 58: ...d down and the and buttons to move left and right Home Screen Data View Data Log Last 24 Hours Note Pressing the View Data Log Last 24 Hours responds with Retrieving user log data it may take a few se...

Страница 59: ...Time Home Screen Data View Data Log User Defined Time Save Data Logging Start Time The View Data Log User Defined Time screen contains the following information Date Sets date of data logging start ti...

Страница 60: ...ation Date Sets date of data logging end time Time Sets time of data logging end time Save Data Logging End Time Pressing the Save Data Logging End Time button saves the end time and follows directly...

Страница 61: ...parameters for data logging and streaming data Home Screen Data Advanced Data Setup The Advanced Data Setup screen contains the following information Data Logging Setup User selects the parameters fo...

Страница 62: ...riables to log Period User selects how often data is collected by setting the duration between logged data Data Treatment Toggles between Average Current Minimum and Maximum When set to average the av...

Страница 63: ...other but contain the same variable selections The list is based on the instrument s configuration Use the and buttons to scroll through the variables Select the variables to log by pressing the corre...

Страница 64: ...tup The Streaming Data Setup screen contains the following information Select Streaming Variables User selects which variables to stream Period Sets the time between streamed data Show Labels Toggles...

Страница 65: ...other but contain the same variable selections The list is based on the instrument s configuration Use the and buttons to scroll through the variables Select the variables to log by pressing the corr...

Страница 66: ...ormation Health Check View instrument status and alarms predictive diagnostics preventive maintenance alerts maintenance history email health check report files and contact Thermo Fisher Scientific te...

Страница 67: ...grammed Events Allows the user to set up to 20 different programs each with up to 31 events Manual Operation Allows the user to enable disable manual operation and access manual operation Communicatio...

Страница 68: ...s the following information Status and Alarms Allows the user to view the status and alarm menus Menus are broken down according to modules where the user can view instrument readings setpoints and al...

Страница 69: ...an active alarm in the module Home Screen Settings Health Check Status and Alarms Home Screen Settings Health Check Status and Alarms More The Status and Alarms screen contains the following informati...

Страница 70: ...isplays peripherals support alarms and faults Valve and Pump Resets User can reset valve and pump power Analog I O Displays analog input output alarms and faults Digital I O Displays digital input out...

Страница 71: ...rmation Across MFCs This column lists items associated with the MFC s Zero MFC Zero mass flow controller Controls zero air flow Gas 1 MFC Gas 1 mass flow controller Controls gas flow if installed Gas...

Страница 72: ...ow condition in the MFC PID Loop in Hold Displays status of PID loop in hold error condition in the MFC ADC Error Displays status of ADC error condition in the MFC PID Exhaust Displays status of PID e...

Страница 73: ...erm Oven This column lists items associated with the perm oven Value Displays the current value for each item Low Alarm Displays low alarm for each item High Alarm Displays high alarm for each item Un...

Страница 74: ...e readings Alarm limits are not changeable 3 3 V Diagnostics Displays current voltage readings Alarm limits are not changeable 5 0 V Diagnostics Displays current voltage readings Alarm limits are not...

Страница 75: ...n lists items associated with the ozonator Value Displays the current value for each item Low Alarm Displays low alarm for each item High Alarm Displays high alarm for each item Units Displays units f...

Страница 76: ...nostic Displays current voltage readings Alarm limits are not changeable 3 3 V Diagnostic Displays current voltage readings Alarm limits are not changeable 5 0 V Diagnostic Displays current voltage re...

Страница 77: ...eter This column lists items associated with the photometer Value Displays the current value for each item Low Alarm Displays low alarm for each item High Alarm Displays high alarm for each item Units...

Страница 78: ...erature sensor open status Board Communication Failure Displays OK Fail for communication status Power Supply Displays OK Fail of power supplies Power supply goes red if any voltages are outside their...

Страница 79: ...intensity check is visible only if the photometer option is installed Both intensity screens function the same way Therefore the following example of the Reference Gas Intensity screen applies to the...

Страница 80: ...3 50 146iQ Instruction Manual Thermo Scientific Reference Gas Intensity Read only Displays the detector intensity on reference gas Reference Gas Noise Read only Displays the calculated detector noise...

Страница 81: ...This column lists items associated with the flow and pressure module Value Displays the current value for each item Low Alarm Displays low alarm status for each item High Alarm Displays high alarm st...

Страница 82: ...get highlighted 2 5V Diagnostic Displays current voltage readings Alarm limits are not changeable 3 3V Diagnostic Displays current voltage readings Alarm limits are not changeable 5 0V Diagnostic Disp...

Страница 83: ...owing information Across PSB This column lists items associated with the peripherals support Value Displays the current value for each item Low Alarm Displays low alarm for each item High Alarm Displa...

Страница 84: ...mmunication status Power Supply Displays pass fail of power supplies Power supply goes red if any voltages are outside their limits No voltage rows ever get highlighted 2 5V Diagnostic Displays curren...

Страница 85: ...gs Thermo Scientific 146iQ Instruction Manual 3 55 5V Step Board 4 Displays current voltage readings Alarm limits are not changeable 24V Step Board 4 Displays current voltage readings Alarm limits are...

Страница 86: ...ck Status and Alarms Valve and Pump Resets Home Screen Settings Health Check Status and Alarms Valve and Pump Resets More The Valve and Pump Resets screen contains the following information Zero Solen...

Страница 87: ...al internal solenoid Sample Reference Solenoid Reset Resets sample reference solenoid Purge Solenoid Reset Resets purge solenoid Note Solenoids and the pump are distributed among the various step boar...

Страница 88: ...ontains the following information Across Analog IO This column lists items associated with the analog I O Value Displays the current value for each item Low Alarm Displays low alarm status for each it...

Страница 89: ...o voltage rows ever get highlighted 3 3V Diagnostic Displays current voltage readings Alarm limits are not changeable 5 0V Diagnostic Displays current voltage readings Alarm limits are not changeable...

Страница 90: ...the following information Across Digital IO This column lists items associated with the digital I O Value Displays the current value for each item Reset Resets item Low Alarm Displays low alarm statu...

Страница 91: ...es red if any voltages are outside their limits No voltage rows ever get highlighted 3 3V Diagnostic Displays current voltage readings Alarm limits are not changeable 5 0V Diagnostic Displays current...

Страница 92: ...s The Serial Numbers screen contains the following information Instrument Instrument serial number Ozonator Ozonator serial number Permeation Oven Permeation oven serial number Photometer Photometer s...

Страница 93: ...ubleshooting time If button is greyed out no maintenance is needed If button is blue maintenance is suggested Note This symbol denotes there is an active maintenance related warning in the module Home...

Страница 94: ...Health Check Maintenance Home Screen Settings Health Check Maintenance Advanced Maintenance The Maintenance screen contains the following information Preventive Maintenance Shows suggested service in...

Страница 95: ...tenance The Preventive Maintenance screen contains the following information Across Component Device to be routinely serviced or replaced Interval in Months Expected period of time before a component...

Страница 96: ...tor lamp heater Permeation Tube Service interval for permeation tube Flow System Service interval for the flow system components Pump Service interval for pump Capillary Pump Service interval for pump...

Страница 97: ...diagnostics screen when applicable Home Screen Settings Health Check Maintenance Change Part The Change Part screen contains the following information Select Part User selects part to service from th...

Страница 98: ...e and buttons to move up and down and the and buttons to move left and right Home Screen Settings Health Check Maintenance Maintenance History Note Retrieving maintenance history data it may take a fe...

Страница 99: ...ive Email Health Check Report File to Technical Support Sends the health report file to technical support and the customer email addresses via email Email Health Check Report to Personal Account Sends...

Страница 100: ...gs Health Check iQ360 Get Started Home Screen Settings Health Check iQ360 Status and Renewal Request The iQ360 screen contains the following information Get Started Allows the user to access the menu...

Страница 101: ...ck iQ360 Get Started The Get Started screen contains the following information Resend Subscription E mail Allows the user to request another subscription passcode if the email was never received Enter...

Страница 102: ...d Renewal Request The Status and Renewal Request screen contains the following information iQ360 Status Informs the user if the subscription is enabled iQ360 Subscription Expiration Date Informs the u...

Страница 103: ...flow setpoints Measured Value Displays concentration or flow readings Units Displays units for each item Down Gas Allows selection of the gas Supports up to six external gases Gas 1 through 6 GPT NO2...

Страница 104: ...rolled to provide a pre set ozone concentration This concentration is maintained by constantly updating the drive signal to the ozonator lamp based on the measured photometer concentration Note The Pu...

Страница 105: ...described above Home Screen Settings Operation Note Operation of the optional permeation oven is accomplished through the Operation Manual Operation and Programmed Events screens similar to an extern...

Страница 106: ...Operation Settings 3 76 146iQ Instruction Manual Thermo Scientific Home Screen Settings Operation Zero Span under Setting Home Screen Settings Operation...

Страница 107: ...isplays gas name The gas name can be selected from a list of commonly used gases or user defined using an alphanumeric keypad Tank Conc ppm Displays cylinder concentration User settable using numeric...

Страница 108: ...s at any given time This feature will ensure accurate mass flow outputs at all times regardless of the gas flowing through the flow controller s In order for the cylinder composition to be utilized in...

Страница 109: ...The Gas Setup screen user selects gas solenoid to configure Home Screen Settings Gas Setup The Gas Setup screen contains the following information Gas Solenoid 1 6 Shows gas name based on cylinder se...

Страница 110: ...ove left and right Home Screen Settings Gas Setup Gas 1 Across Gas Solenoid 1 This column lists items associated with the gas solenoid 1 Setpoint User selects span concentration or total flow setpoint...

Страница 111: ...ations and total flows Use the and buttons to move up and down and the and buttons to move left and right Home Screen Settings Ozonator Setup The Gas Setup screen contains the following information Oz...

Страница 112: ...t Home Screen Settings Ozonator Setup Ozonator Setup The Ozonator Setup screen contains the following information Across Ozone Output This column lists items associated with the ozone output Setpoint...

Страница 113: ...O tank concentration achievable ozonator outputs and acceptable MFC operation ranges Note The NO tank to be used for GPT should be connected to Solenoid 6 Additionally NO has to be selected as the gas...

Страница 114: ...de operation NO2 Span 1 6 Concentration User sets NO2 span concentration for NO2 span operation NO2 Span 1 6 Total Flow User sets NO2 total flow for NO2 span operation NO2 Span 1 6 NO Target User sets...

Страница 115: ...wing information Range Defines the concentration range for the analog outputs For example an O3 range of 0 5 000 ppb sets the analog output to concentrations between 0 and 5 000 ppb Pressing Range bri...

Страница 116: ...age concentration of the last 10 seconds will be displayed at each update An averaging time of 300 seconds means that the moving average concentration of the last 300 seconds will be the output at eac...

Страница 117: ...es to the instrument s photometer output signal due to internal instrument temperature variations The effects of internal instrument temperature changes on the analyzer s subsystems and output have be...

Страница 118: ...FC operation ranges Use the and buttons to move up and down and the and buttons to move left and right Home Screen Settings Permeation Oven Setup The Permeation Oven Setup screen contains the followin...

Страница 119: ...for the permeation oven The temperature setpoint can be sest to 30 35 or 45 degrees C Undiluted Concentration Displays the calculated permeation oven concentration output based on the user entered par...

Страница 120: ...rator events that can be programmed Each event can be assigned solenoid gas span setting ozonator span GPT NO2 span permeation span photometer mode and event duration Home Screen Settings Programmed E...

Страница 121: ...grammed Events View Programs The Programmed Events screen contains the following information Across Program Number This column lists the 20 programs Program Allows the user to enable disable individua...

Страница 122: ...elect Events screen contains the following information Across Program Events This column lists event numbers Action User enables disables event Duration min Time duration for the event Solenoid User c...

Страница 123: ...ne undiluted concentration User will not be able to select preset span concentrations Home Screen Settings More Manual Operation The Manual Operation screen contains the following information Manual O...

Страница 124: ...n Across Manual Operation This column lists items associated with manual operation Setting User sets up instrument operation Set Value Displays concentration or flow setpoints Measured Value Displays...

Страница 125: ...s to the right under the Measured Value column A lower limit of 4 of the lowest MFC range is enforced for zero flow However the zero MFC can be set to 0 sccm to be able to supply straight tank concent...

Страница 126: ...uration Communications Board Analog I O Settings for communicating with the instrument through analog I O settings This is only visible if selected in Settings Configuration Analog I O Digital I O Set...

Страница 127: ...abled the static IP address is used Home Screen Settings More Communications Wired TCP DHCP with DHCP enabled Home Screen Settings More Communications Wired TCP DHCP with DHCP disabled The Wired TCP D...

Страница 128: ...HCP is disabled Static Netmask Static Netmask of instrument This is settable when DHCP is disabled Static Gateway Static Gateway of instrument This is settable when DHCP is disabled DNS Server Address...

Страница 129: ...Home Screen Settings More Communications Serial RS 232 485 The Serial RS 232 485 screen contains the following information Protocol User selects Modbus or Streaming Baud Rate User selectable baud rat...

Страница 130: ...on Analog In Allows the user to view and calibrate voltage inputs from external devices Analog Out Voltage Allows the user to view voltage outputs Analog Out Current Allows the user to view current mA...

Страница 131: ...Digital I O Home Screen Settings Communications Digital I O The Digital I O screen contains the following information Digital In Allows the user to view digital inputs from external devices Digital Ou...

Страница 132: ...l Server SMTP The Email Server SMTP screen contains the following information SMTP Server Address Address of the user s email server From Email Address The email address that goes in the From field in...

Страница 133: ...ings Home Screen Settings More Instrument Settings The Instrument Settings screen contains the following information Display Setup Sets touch screen display settings Alarm Setpoints View and set all a...

Страница 134: ...ave option Home Screen Settings More Instrument Settings Display Setup The Display Setup screen contains the following information Power Save Minutes before screen times out Toggles enable disable Pow...

Страница 135: ...atus and Alarms on page 3 39 Use the and buttons to move up and down and the and buttons to move left and right Home Screen Settings More Instrument Settings Alarm Setpoints The Alarm Setpoints screen...

Страница 136: ...r Lamp Temp Photometer lamp temperature alarm Photometer Lamp Current Photometer lamp current alarm Ozonator Lamp Temperature Ozonator lamp temperature alarm Perm Oven Temp Setpoint Permeation oven te...

Страница 137: ...iQ Instruction Manual 3 107 The Language screen allows the user to choose from the following languages Home Screen Settings Instrument Settings Language The Language screen contains the following info...

Страница 138: ...me zone and time server Home Screen Settings Instrument Settings Clock The Clock screen contains the following information Date User sets date Date Format User selects date format Time User sets time...

Страница 139: ...hermo Scientific 146iQ Instruction Manual 3 109 The Date screen allows the user to choose date Use the and buttons to move left and right to select month and year Home Screen Settings Instrument Setti...

Страница 140: ...the user to choose from the following formats mm dd yyyy or dd mm yyyy Use the and buttons to select Home Screen Settings Instrument Settings Clock Date Format The Date Format screen contains the foll...

Страница 141: ...3 111 The Time screen allows the user to choose from the following formats mm dd yyyy or dd mm yyyy Use the and buttons to select Home Screen Settings Instrument Settings Clock Time The Time screen c...

Страница 142: ...nt Settings Clock Time Zone The Time Zone screen contains the following information Date Line West UTC 12 Samoa Time Zone UTC 11 Aleutian Time Zone UTC 10 Alaskan Time Zone UTC 9 Pacific Time Zone UTC...

Страница 143: ...European Time UTC 1 Eastern European Time UTC 2 Further Eastern European Time UTC 3 Gulf Standard Time UTC 4 Yekaterinburg Time UTC 5 Omsk Time UTC 6 Indochina Time UTC 7 ASEAN Common Time UTC 8 Japa...

Страница 144: ...odic clock updates Home Screen Settings Instrument Settings Clock Time Server The Time Server screen contains the following information Time Server Enables Disables periodic clock updates from an NTP...

Страница 145: ...ells Next press the Commit Changes button to save selections Yellow buttons indicate that the variable is selected Home Screen Settings More Configuration The Configuration screen contains the followi...

Страница 146: ...ew Only Access The Security Access Levels screen contains the following information Current Security Access Full Access Read only User will be able to change all values Password is needed for full acc...

Страница 147: ...Operation Settings Thermo Scientific 146iQ Instruction Manual 3 117 Change Full Access Security Password Full access password can have a blank value or user selected password...

Страница 148: ...to View Only Access The Change Security to View Only Access screen contains the following information Set Access Level to View Only Programs the instrument to be in the view only access level where th...

Страница 149: ...y Password screen allows the user to set a new password for allowing full access Home Screen Settings More Security Access Levels Change Full Access Security Password Home Screen Settings More Securit...

Страница 150: ...t security password Continue Proceeds to next screen Enter New Security Access Password User enters new security password Confirm New Security Access Password User confirms new security password for s...

Страница 151: ...ive is inserted into the USB port When a USB drive is inserted the user is prompted to enter the password if a password has been set Home Screen Settings More USB Drive The USB Drive screen contains t...

Страница 152: ...om the USB drive Home Screen Settings More USB Drive Firmware Update Via USB Drive The Firmware Update Via USB Drive screen contains the following information Update Firmware User chooses firmware fil...

Страница 153: ...Includes a complete listing of data for all variables This is set at the factory Download System Log Consists of system log text files which include a listing of system errors Download Calibration Hi...

Страница 154: ...the USB connection 1 Plug a flash drive into the USB connection on the front of the instrument If a USB password has been previously set you will be prompted to enter the USB password to continue Pre...

Страница 155: ...ransferring data to the USB drive Note Do not remove the USB drive from the instrument while the data is downloading 6 When the data download is complete the instrument will display a Success message...

Страница 156: ...l Thermo Scientific The Change USB Password screen allows the user to set a new password for accessing USB Home Screen Settings More USB Drive Change USB Password Home Screen Settings More USB Drive C...

Страница 157: ...rs current USB password Continue Proceeds to next screen Enter New USB Password User enters new USB password Confirm New Security Access Password User confirms new security password for spelling confi...

Страница 158: ...found at the screen Health Check File Sharing and Support Home Screen Settings More User Contact Information The User Contact Information screen contains the following information Business Name User N...

Страница 159: ...our operating system on power up The bootloader may change to optimize hardware settings or if there are changes to the hardware If the button is blue an update to the bootloader is available If butto...

Страница 160: ......

Страница 161: ...If the 146iQ is equipped with the optional photometer its performance should be periodically verified and if necessary adjusted against an external transfer standard The inherent linearity of the MFC...

Страница 162: ...the flow meter is using standard or volumetric 5 If using measured enter the barometric pressure and ambient temperature as measured by the flow meter or appropriate device under the user defined tem...

Страница 163: ...t is also recommended to apply averaging to the flow meter reading if available to obtain the best possible reading 8 Enter the flow meter reading in the Enter Measured Flow field and go back to the p...

Страница 164: ...ence photometer is required The procedure to calibrate the ozonator generator with an external photometer is as follows 1 Confirm that the internal photometer if available as an option is set to OFF a...

Страница 165: ...time of less than 45 seconds is not accepted by the instrument longer wait times are recommended for a more stable calibration It is recommended that the external reference photometer be set to a suf...

Страница 166: ...the Photometer be set to a long averaging time such as 300 seconds See Operation chapter on how to view set Photometer averaging time 4 Proceed to Calibration Ozonator Calibration Continue to Ozonator...

Страница 167: ...ter is as follows 1 Connect the external ZERO SPAN source to the bulkhead labeled External Sample on the rear panel 2 Set the Internal Photometer to External mode as shown below in Settings Operation...

Страница 168: ...Verification of the 146iQ internal photometer performance assuming the Ozone Generator option is available and enabled can be performed by means of an ozone generator control check with an external re...

Страница 169: ...ector Manual Entry cell corresponding to the Detector Cal column The user will be brought to a numeric keypad screen where a new value can be entered It is recommended that the detector gain be adjust...

Страница 170: ......

Страница 171: ...quipment Damage Some internal components can be damaged by small amounts of static electricity A properly grounded antistatic wrist strap must be worn while handling any internal component For more in...

Страница 172: ...nstrument OFF unplug the power cord and remove the cover 2 Mark the position of head parts relative to each other by drawing a line with a pencil This helps avoid incorrect assembly later 3 Undo the f...

Страница 173: ...the upper point 9 Screw the new diaphragm with connection rod disc and spacers clockwise onto the connection rod and tighten hand tight 10 Place the intermediate plate on housing in the position indi...

Страница 174: ...Maintenance Pump Rebuilding 5 4 146iQ Instruction Manual Thermo Scientific Figure 5 2 Pump Rebuilding...

Страница 175: ...Turn instrument OFF unplug the power cord 2 Block the SAMPLE bulkhead on the rear panel with a leak tight cap 3 Connect the vacuum tester tool to the EXHAUST bulkhead on the rear panel 4 Squeeze trigg...

Страница 176: ......

Страница 177: ...not start LEDs on front panel do not come on and display is blank No power Verify that the power cord is plugged in power is available and that it matches the voltage and frequency configuration of t...

Страница 178: ...atus and Alarms Valve and Pump Resets Inspect and refurbish pump If pump motor is damaged replace pump Out of range pressure high upstream flow Too much positive pressure in sample line Regulate line...

Страница 179: ...board The cross section of pneumatic lines or connected components are too small or they are restricted The pump is not designed for this condition Alarm board communication failure Internal cables no...

Страница 180: ...set properly Contaminated photometer Clean bench and then condition system overnight Flow controller unstable Leak Perform a leak check Defective MFC Replace mass flow controller as needed No Ozone ou...

Страница 181: ...ent Photometer Defective heater Replace heater as needed Alarm Lamp Temp Sensor Short Photometer Defective sensor Replace sensor as needed Alarm Lamp Temp Sensor Open Photometer Defective sensor Repla...

Страница 182: ...ting Troubleshooting Guide 6 6 146iQ Instruction Manual Thermo Scientific Problem Possible Cause Action Alarm Lamp Short Ozone Defective lamp Replace lamp as needed Defective DMC PCB Replace DMC board...

Страница 183: ...pment may be impaired CAUTION If the LCD panel breaks do not let the liquid crystal contact your skin or clothes If the liquid crystal contacts your skin or clothes wash immediately using soap and wat...

Страница 184: ...st be worn while handling any internal component For more information about appropriate safety precautions see Safety Note If an antistatic wrist strap is not available be sure to touch the instrument...

Страница 185: ...h drive or company website at www thermofisher com For more information on installing new firmware see Installing New Firmware in the iQ Series Communications manual For a complete list of spare parts...

Страница 186: ...Servicing Replacement Parts List 7 4 146iQ Instruction Manual Thermo Scientific Figure 7 2 146iQ Component Layout Top View Figure 7 3 146iQ Component Layout Side View...

Страница 187: ...following procedure to replace the fuses 1 Turn instrument OFF and unplug the power cord 2 Remove fuse drawer located on the AC power connector 3 If either fuse is blown replace both fuses 4 Insert fu...

Страница 188: ...rocedure to replace the filter 1 Turn instrument OFF and unplug the power cord 2 Starting with top right corner pull out to remove fan cover Figure 7 5 Start with Top Right Corner of Fan Cover 3 Repla...

Страница 189: ...1 Turn instrument OFF unplug power cord and remove the cover Figure 2 1 2 Unplug the fan cable J18 Figure 7 7 Unplugging the Fan Cable 3 Starting with top right corner pull out to remove fan cover 4...

Страница 190: ...Servicing Fan Replacement 7 8 146iQ Instruction Manual Thermo Scientific Figure 7 8 Replacing the Fan...

Страница 191: ...ocedure to remove and replace the measurement side if necessary Equipment required Phillips drive 2 1 Turn instrument OFF unplug power cord and remove the cover Figure 2 1 2 Unplug the fan cable J18 F...

Страница 192: ...Q Instruction Manual Thermo Scientific Figure 7 10 Unplugging the DMC Cable 4 Gripping from the top corners of the front panel and pull outwards 5 Remove three 8 32 flat head screws Figure 7 11 Figure...

Страница 193: ...Thermo Scientific 146iQ Instruction Manual 7 11 6 Swing arm open 7 Unfasten captive hardware 8 Remove two 8 32 flat head screws 9 Pull measurement side out 10 Replace in reverse order Figure 7 12 Unf...

Страница 194: ...le Equipment required Wrench 1 4 1 Turn instrument OFF and unplug the power cord 2 Gripping from the top corners of the front panel and pull outwards 3 Unfasten four nuts Figure 7 13 Figure 7 13 Repla...

Страница 195: ...Servicing LCD Module Replacement Thermo Scientific 146iQ Instruction Manual 7 13 Figure 7 14 Remove Electrical Cables from LCD 7 Replace LCD module and reassemble in reverse order...

Страница 196: ...Scientific Use the following procedure to replace the I O boards 1 Turn instrument OFF unplug power cord and remove the cover Figure 2 1 2 Swing arm open Figure 7 15 I O Replacement Arm 3 Pull board u...

Страница 197: ...al 7 15 4 During install make sure to align cutout circular to keyway 5 Insert board downwards Figure 7 17 I O Replacement Install 6 Close arm Make sure expansion bracket aligns to the inside of the r...

Страница 198: ...re to replace the peripheral support board or system control board 1 Turn instrument OFF unplug power cord and remove the cover Figure 2 1 2 Pull tab out two per board 3 Pull board out Figure 7 19 Rep...

Страница 199: ...flow board Equipment required Hex drive 7 16 1 Turn instrument OFF unplug power cord and remove the cover Figure 2 1 2 Unplug cables from the pressure and flow board Figure 7 20 Flow Pressure Board D...

Страница 200: ...Servicing DMC Pressure and Flow Board 7 18 146iQ Instruction Manual Thermo Scientific Figure 7 21 Flow Pressure Board Screws 5 Replace board and reassemble in reverse order...

Страница 201: ...Phillips drive 1 and 2 1 Turn instrument OFF unplug power cord and remove the cover Figure 2 1 2 Unplug pump cable from Step POL board J7 3 Twist opposite direction to unlock tube clamps Note Push in...

Страница 202: ...placement Optional 7 20 146iQ Instruction Manual Thermo Scientific Figure 7 22 Remove Pump Disconnect and Unfasten 7 Pull pump outwards Note When installing pump make sure the pump keyway opening goes...

Страница 203: ...p Replacement Optional Thermo Scientific 146iQ Instruction Manual 7 21 Figure 7 23 Pump Removal Keyway 8 Remove two screws Figure 7 24 Pump replacing Unfasten Screws 9 Replace pump and reassemble in r...

Страница 204: ...capillary Equipment required Phillips drive 2 Hex drive 7 64 1 Turn instrument OFF unplug power cord and remove the cover Figure 2 1 2 Disconnect the plumbing 3 Unfasten captive hardware Figure 7 25...

Страница 205: ...r Replacement Thermo Scientific 146iQ Instruction Manual 7 23 Figure 7 26 Capillary Plate Keyway 5 Using 7 64 hex drive remove four 6 32 socket cap head screws 6 Pull apart the capillary blocks Figure...

Страница 206: ...ring pick tool 1 Using a metal o ring pick tool remove the o ring Note Be careful in not damaging the o ring walls during this process Refer to Figure 7 27 Use the following procedure to replace the p...

Страница 207: ...Servicing Power Supply Replacement Thermo Scientific 146iQ Instruction Manual 7 25 Figure 7 28 Removing Power Supply 5 Pull power supply up 6 Replace power supply and reassemble in reverse order...

Страница 208: ...Servicing Power Supply Replacement 7 26 146iQ Instruction Manual Thermo Scientific Figure 7 29 Replacing Power Supply...

Страница 209: ...board Equipment required Torque screwdriver T15 or Slot screwdriver 3 16 1 Turn instrument OFF unplug power cord and remove the cover Figure 2 1 2 Unplug Step POL power cable J4 3 Unplug Step POL sign...

Страница 210: ...Slide step board 1 upwards clearing the partition panel keyway 7 If replacing step board 1 make sure switch 1 and 2 are pointed away from ON Figure 7 32 If replacing optional step board 2 make sure s...

Страница 211: ...Servicing Step POL Board Replacement Thermo Scientific 146iQ Instruction Manual 7 29 Figure 7 32 Step POL Board 1 Switch Settings Optional Figure 7 33 Step POL Board 2 Switch Settings...

Страница 212: ...Servicing Step POL Board Replacement 7 30 146iQ Instruction Manual Thermo Scientific Figure 7 34 Step POL Board 3 Switch Settings Figure 7 35 Step POL Board 4 Switch Settings Optional...

Страница 213: ...cedure to service the Photometer DMC and replace the following as necessary Photometer DMC removal Photometer lamp replacement Photometer heater replacement Photometer DMC board replacement Detector b...

Страница 214: ...Photometer DMC and replace the board Equipment required Phillips drive 2 1 Turn instrument OFF unplug power cord and remove the cover Figure 2 1 2 Unplug DMC cables 3 Disconnect 2X plumbing Figure 7...

Страница 215: ...anual 7 33 Use the following procedure to remove and replace the photometer lamp Equipment required Hex drive 1 16 1 Turn instrument OFF unplug power cord and remove the cover Figure 2 1 2 Unplug J9 l...

Страница 216: ...hotometer DMC 7 34 146iQ Instruction Manual Thermo Scientific Figure 7 39 Lamp Removal pt 2 3 Slide insulation outwards 4 Using a 1 16 hex drive unfasten the 6 32 set screw 5 Replace lamp and reassemb...

Страница 217: ...Use the following procedure to remove and replace the photometer lamp heater Equipment required Hex drive 7 64 1 Turn instrument OFF unplug power cord and remove the cover Figure 2 1 2 Unplug J6 lamp...

Страница 218: ...r Removal pt 2 3 Slide insulation outwards 4 Using a 7 64 hex drive unfasten four 6 32 cap head screws 5 Clean off any prior heatsink grease on the entire face 6 Apply a thin and even coat of heatsink...

Страница 219: ...to replace the board Equipment required Phillips drive 2 1 Unplug electrical detector 1 bench thermistor lamp heater and lamp 2 Using a 2 Phillips drive unfasten four 6 32 pan head screws Figure 7 42...

Страница 220: ...the following procedure to remove the pre amplifier detector assembly Equipment required Hex drive 3 32 1 Turn instrument OFF unplug power cord and remove the cover Figure 2 1 2 Unplug electrical cabl...

Страница 221: ...9 Figure 7 44 Replacing Detector Board 3 Using a 3 32 hex drive unfasten four 4 40 cap head screws to remove the cover 4 Remove detector cover 5 Using a 3 32 hex drive unfasten four 4 40 cap head scre...

Страница 222: ...tor Equipment required Wrench 1 Turn instrument OFF unplug power cord and remove the cover Figure 2 1 2 Unplug J5 bench therm from the photometer DMC board 3 Using a wrench unfasten 1 4 hex nut 4 Pull...

Страница 223: ...Lamp replacement Ozonator DMC board replacement Ozonator detector board replacement Ozonator replacement Ozonator DMC reassemble Use the following procedure to remove and replace the ozonator Equipmen...

Страница 224: ...ional DMC Ozonator 7 42 146iQ Instruction Manual Thermo Scientific Figure 7 46 Ozone remove pt 1 5 Slide ozonator assembly left Note Make sure ozonator plate clears the edge and stud Figure 7 47 Ozone...

Страница 225: ...tor Thermo Scientific 146iQ Instruction Manual 7 43 6 Slide ozonator assembly upwards Note Make sure ozonator plate clears the edge Figure 7 48 Ozone remove pt 3 7 Pull away from the partition panel F...

Страница 226: ...nt required Ball end hex drive 3 32 1 Remove the ozonator DMC from the instrument Refer to DMC Ozonator Removal on page 7 41 2 Using a 3 32 ball end hex drive angle alignment of screws unfasten two 4...

Страница 227: ...ent required Phillips drive 2 1 Remove the ozonator DMC from the instrument Refer to DMC Ozonator Removal on page 7 41 2 Unplug heater and lamp cable 3 Using a 2 Phillips drive unfasten five 6 32 pan...

Страница 228: ...the ozonator Equipment required Phillips drive 2 1 Remove the ozonator DMC from the instrument Refer to DMC Ozonator Removal on page 7 41 2 Unplug heater and lamp cable Figure 7 52 Ozonator replace p...

Страница 229: ...Servicing Optional DMC Ozonator Thermo Scientific 146iQ Instruction Manual 7 47 Figure 7 53 Replacing the Ozonator 5 Replace ozonator and reassemble in reverse order...

Страница 230: ...downwards Note Make sure ozonator plate slides into bottom pocket Note Make sure ozonator plate goes over the partition panel keyway stud Figure 7 54 Installing the Ozonator DMC 2 Slide ozonator asse...

Страница 231: ...Servicing Optional DMC Ozonator Thermo Scientific 146iQ Instruction Manual 7 49 Figure 7 55 Ozone DMC install pt 2...

Страница 232: ...c Use the following procedure to replace the valves Equipment required Wrench 1 Turn instrument OFF unplug power cord and remove the cover Figure 2 1 2 Unplug desired valve Refer to Figure 7 56 Figure...

Страница 233: ...Servicing Valve Replacement Thermo Scientific 146iQ Instruction Manual 7 51 Figure 7 57 Valve Replacement pt 2 Figure 7 58 Valve Replacement pt 3...

Страница 234: ...Instruction Manual Thermo Scientific 3 Unfasten the appropriate valve nut remove the nut front and back ferrules as shown Figure 7 59 Rear Panel Valves Replacement pt 4 4 Disconnect plumbing to appro...

Страница 235: ...Servicing Valve Replacement Thermo Scientific 146iQ Instruction Manual 7 53 Figure 7 60 Valve Replacement pt 5 6 Replace valve and reassemble in reverse order...

Страница 236: ...er cord and remove the cover Figure 2 1 2 Unplug zero mix valve Refer to Figure 7 57 and Figure 7 58 3 Using two adjustable wrenches one to hold fitting body and one to loosen the nut disconnect plumb...

Страница 237: ...emble in reverse order Note All National Pipe Thread fittings require PTFE tape for sealing Remove the existing PTFE tape and apply new Wrap PTFE tape in the same direction of the thread spiral Wrap a...

Страница 238: ...ug power cord and remove the cover Figure 2 1 2 Unplug desired valve Refer to Figure 7 57 and Figure 7 58 3 Using two adjustable wrenches one to hold fitting body and one to loosen the nut disconnect...

Страница 239: ...related to the markings on the valve COM NC NO Reassemble in reverse order Note All National Pipe Thread fittings require PTFE tape for sealing Remove the existing PTFE tape and apply new Wrap PTFE ta...

Страница 240: ...2 1 Turn instrument OFF unplug power cord and remove the cover Figure 2 1 2 Unplug desired MFC as shown top of MFC Figure 7 65 MFC Replacement Electrical 3 Using two Adjustable wrenches one to hold fi...

Страница 241: ...Replacement Plumbing 6 Using a 9 64 hex drive unfasten two 8 32 soc cap head screws 7 Pull MFC upwards 8 Replace MFC and assemble in reverse order Note Orientation of MFC flow arrow facing towards ca...

Страница 242: ...e wrenches one to hold fitting body and one to loosen the nut disconnect plumbing 4X Figure 7 68 Pressure Regulator Replacement Plumbing 3 Using an adjustable wrench unfasten nut 4 Pull pressure regul...

Страница 243: ...e order Note All National Pipe Thread fittings require PTFE tape for sealing Remove the existing PTFE tape and apply new Wrap PTFE tape in the same direction of the thread spiral Wrap around approxima...

Страница 244: ...OFF unplug power cord and remove the cover Figure 2 1 2 Using two Adjustable wrenches one to hold fitting body and one to loosen the nut disconnect plumbing 3X 3 Using 3 32 hex drive loosen the two s...

Страница 245: ...Servicing Mixing Chamber Replacement Thermo Scientific 146iQ Instruction Manual 7 63 Figure 7 71 Mixing chamber Replacement...

Страница 246: ...r to servicing 1 Turn the instrument OFF unplug the power cord and remove the cover Figure 2 1 2 Unplug perm valve J5 from Step POL board 4 Figure 7 72 Removing and Replacing the Solenoid Valve pt 1 3...

Страница 247: ...ermeation Oven Solenoid Valve Replacement Thermo Scientific 146iQ Instruction Manual 7 65 Figure 7 73 Removing and Replacing the Solenoid Valve pt 2 4 Replace the permeation oven solenoid valve and as...

Страница 248: ...ce the permeation oven Equipment required Phillips drive 2 Tube release tool optional CAUTION Allow oven to cool down prior to servicing 1 Turn the instrument OFF unplug the power cord and remove the...

Страница 249: ...a Adjust tool size to 1 4 tube as indicated on the back side b Tool edge should be pushed straightforward into the edge of the release button along with the tube in the axial fitting direction c After...

Страница 250: ...lease Reverse and fix at the same position as before Applicable tube size is indicated on the back side 6 Disconnect plumbing from inline fitting Note Do not disconnect from valve end 7 Unfasten two c...

Страница 251: ...lips drive 2 CAUTION Allow oven to cool down prior to servicing 1 Turn instrument OFF unplug power cord and remove the cover Figure 2 1 2 Unplug all electrical J1 J7 J8 J9 as shown 3 Using 2 Phillips...

Страница 252: ......

Страница 253: ...module framework including firmware electronics and I O function The 146iQ components include Flow Controllers Zero air dilution gas flow controller Span gas flow controller Span gas flow controller...

Страница 254: ...ration gas to be diluted The 146iQ can be configured with a second span gas flow controller to provide a greater operating range of calibration gas output from the 146iQ to the external analyzer The o...

Страница 255: ...ow Controller The permeation oven is configured as a DMC module with self contained temperature measurements and heater controls For more information see Permeation Oven as described in Chapter 9 Opti...

Страница 256: ...OWER FILTER SWITCH GND SYSTEM CONTROLLER BOARD A C FRONT USB PORT BOARD DISPLAY LEDS MFC 1 TOUCH SCREEN LCD DISPLAY 48V POWER SUPPLY DMC 1 DMC 2 24V POWER 2 POL 1 DATA POL 2 24V POL 1 24V POWER POWER...

Страница 257: ...V POWER DMC 1 Pump Fan Fan 24V iQ Series 146 146 Ozonator DMC Lamp Heater Permeation Oven DMC Sensor Heater Lamp Heater Step Pol Module 3 Step Pol Module 4 DMC 2 Perm Oven Sol 2 Perm Oven Sol 1 Gas 2...

Страница 258: ...VDC and RS 485 communications within the instrument It hosts the System Controller Board SCB and Peripherals Support Board PSB via direct plug ins and similarly hosts optional I O communication analog...

Страница 259: ...andards zero air and other optional components The sample and reference gas flows to the photometer and or the flow to the ozonator are regulated by the use of flow restricting capillaries on each pat...

Страница 260: ...mputation The Modbus communication system operates on 1 second intervals Within those intervals data treatment like integration whether analog or digital and servo control are embedded in the module f...

Страница 261: ...s available with the following options Several components are available for connecting external devices These connection options consist of three plug in boards Communication Board Analog I O Board Di...

Страница 262: ...es a 9 pin serial connector with a bi directional serial interface that can be configured for either RS 232 or RS 485 communication Figure 9 2 RS 232 RS 485 Port Table 9 1 RS 232 RS 485 Port Terminal...

Страница 263: ...t devices Figure 9 3 RS 485 External Accessory Port Table 9 2 RS 485 External Accessory Port Terminal Assignment Terminal Number Signal Name 1 EXT_RS485_RX_N 2 EXT_RS485_RX_P 3 5V Fused 0 4A 4 5V Fuse...

Страница 264: ...ges 0 1 0 V 0 5 0 V 0 10 V 6 Isolated Analog Current Outputs Two Ranges 0mA 20mA 4mA 20mA Table 9 3 lists the analog voltage inputs are used to monitor four external 0 10V signals Figure 9 4 Analog Vo...

Страница 265: ...d through the software control registers to select Voltage Output ranges 0 1 V 0 5 V or 0 10 V as well as Current Output ranges 0 20 mA or 4 20 mA The maximum allowable load for each Current Output is...

Страница 266: ...6 18 C V Return 6 The iQ series instruments provide for the ability to calibrate the analog outputs both voltage and current of the instruments The basic procedure for both voltage and current are the...

Страница 267: ...ion follow the same procedure by selecting the 4 mA current calibration option Note This adjustment should only be performed by an instrument service technician 1 From the Home screen choose Settings...

Страница 268: ...ease Decreases the output by coarse medium or fine amounts Increase Increase and Increase Increases the output by coarse medium or fine amounts Commit Accepts the changes to the analog output levels 5...

Страница 269: ...follow the same procedure by selecting the 20 mA current calibration option Note This adjustment should only be performed by an instrument service technician 1 From the Home screen choose Settings Com...

Страница 270: ...ase Decrease and Decrease Decreases the output by coarse medium or fine amounts Increase Increase and Increase Increases the output by coarse medium or fine amounts Commit Accepts the changes to the a...

Страница 271: ...l Relay Switches 20 pin connector 8 Valve Driver Outputs 16 pin connector The digital inputs are TTL 3 V or 5 V compatible and are pulled high within the instrument The active state can be user define...

Страница 272: ...s Terminal Assignment Terminal Number Signal Name COMMON 1 Digital In 1 2 Digital In 2 3 Digital In 3 4 Digital In 4 5 Digital In 5 6 Digital In 6 7 Digital In 7 8 Digital In 8 9 Digital In 9 10 Digit...

Страница 273: ...ng External Devices Thermo Scientific 146iQ Instruction Manual 9 13 Table 9 6 lists the digital relay switches Maximum Voltage 300 VDC Maximum Current 500 mA Fuse 800 mA Figure 9 7 Digital Relay Switc...

Страница 274: ...Digital Relay Switch Assignment Terminal Number Signal Name 1A Relay 1A 1B Relay 1B 2A Relay 2A 2B Relay 2B 3A Relay 3A 3B Relay 3B 4A Relay 4A 4B Relay 4B 5A Relay 5A 5B Relay 5B 6A Relay 6A 6B Rela...

Страница 275: ...nstruction Manual 9 15 Table 9 7 lists the valve driver outputs Actual Output Voltage 22 24 VDC Maximum Current 300 mA Both positive and negative outputs are protected from over voltage and over curre...

Страница 276: ...al ozone generator provides easy determination of zero precision and Level 1 span checks The ozone level produced is a function of light intensity at 185 nm and gas flow The light intensity is varied...

Страница 277: ...When the permeation oven is not being actively utilized the nominal zero air stream through the permeation oven is maintained in order to precisely regulate temperature with a solenoid directing this...

Страница 278: ...Optional Equipment Permeation Oven 9 18 146iQ Instruction Manual Thermo Scientific Figure 9 10 Installing glass tube pt 2...

Страница 279: ...Oven Thermo Scientific 146iQ Instruction Manual 9 19 Figure 9 11 Installing glass tube pt 3 3 Insert thermistor assembly into oven tube Make sure it bottoms out 4 Tighten thumb screw to expand o ring...

Страница 280: ...following information Note that is assumed that all devices are properly calibrated and that all flows are corrected to 25 C and 1 atm Permeation Tube Q K R ppm Output o Where R permeation rate in ng...

Страница 281: ...ous personal injury if the warning is ignored A hazard is present or an unsafe practice can result in serious personal injury if the warning is ignored The hazard or unsafe practice could result in mi...

Страница 282: ...rts may be new or refurbished at the election of Seller All replaced parts shall become the property of Seller Shipment to Buyer of repaired or replacement Products shall be made in accordance with th...

Страница 283: ...S PRIOR WRITTEN APPROVAL OR ANY USE OF REPLACEMENT PARTS NOT SUPPLIED BY SELLER SHALL IMMEDIATELY VOID AND CANCEL ALL WARRANTIES WITH RESPECT TO THE AFFECTED PRODUCTS THE OBLIGATIONS CREATED BY THIS...

Страница 284: ...ermo Fisher Scientific s compliance with these Directives the recyclers in your country and information on Thermo Fisher Scientific products which may assist the detection of substances subject to the...

Страница 285: ...re 2 2 Installing Feet 2 3 Figure 2 3 Removing the Front Panel 2 4 Figure 2 4 Installing Ears and Handles 2 5 Figure 2 5 146iQ Rear Panel 2 7 Figure 2 6 146iQ Rear Panel Valves 2 7 Figure 2 7 Front Pa...

Страница 286: ...29 Replacing Power Supply 7 26 Figure 7 30 Unplug and Unfasten Step POL Board 7 27 Figure 7 31 Clear Partition Keyway Step POL Board 7 28 Figure 7 32 Step POL Board 1 Switch Settings Optional 7 29 Fi...

Страница 287: ...69 Pressure Regulator Replacement Hardware 7 61 Figure 7 70 Mixing Chamber Replacement Plumbing 7 62 Figure 7 71 Mixing chamber Replacement 7 63 Figure 7 72 Removing and Replacing the Solenoid Valve...

Страница 288: ...RS 232 RS 485 Port Terminal Assignment 9 2 Table 9 2 RS 485 External Accessory Port Terminal Assignment 9 3 Table 9 3 Analog Voltage Inputs Assignment 9 4 Table 9 4 Analog Voltage and Current Assignme...

Страница 289: ...ary Public License version 2 hence the version number 2 1 Preamble The licenses for most software are designed to take away your freedom to share and change it By contrast the GNU General Public Licen...

Страница 290: ...the original version so that the original author s reputation will not be affected by problems that might be introduced by others Finally software patents pose a constant threat to the existence of a...

Страница 291: ...he wherewithal to run that program using a modified version of the Library The precise terms and conditions for copying distribution and modification follow Pay close attention to the difference betwe...

Страница 292: ...rary You may charge a fee for the physical act of transferring a copy and you may at your option offer warranty protection in exchange for a fee 2 You may modify your copy or copies of the Library or...

Страница 293: ...ibrary To do this you must alter all the notices that refer to this License so that they refer to the ordinary GNU General Public License version 2 instead of to this License If a newer version than v...

Страница 294: ...nder Section 6 Otherwise if the work is a derivative of the Library you may distribute the object code for the work under the terms of Section 6 Any executables containing that work also fall under Se...

Страница 295: ...f the work that uses the Library must include any data and utility programs needed for reproducing the executable from it However as a special exception the materials to be distributed need not includ...

Страница 296: ...parties with this License 11 If as a consequence of a court judgment or allegation of patent infringement or for any other reason not limited to patent issues conditions are imposed on you whether by...

Страница 297: ...of any later version published by the Free Software Foundation If the Library does not specify a license version number you may choose any version ever published by the Free Software Foundation 14 If...

Страница 298: ...library It is safest to attach them to the start of each source file to most effectively convey the exclusion of warranty and each file should have at least the copyright line and a pointer to where...

Страница 299: ...terms of your choice provided that i the header files of the Library have not been modified and ii the incorporated material is limited to numerical parameters data structure layouts accessors macros...

Страница 300: ......

Страница 301: ......

Страница 302: ...282 0430 Fax 508 520 2800 orders aqi thermofisher com India C 327 TTC Industrial Area MIDC Pawane New Mumbai 400 705 India Ph 91 22 4157 8800 india thermofisher com China 8 F Bldg C of Global Trade C...

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