Sensit HCN Instruction Manual

Specifications

Brand: Sensit
Category: Measuring Instruments
Model: HCN (Instruction Manual)
File Type: PDF
File Size: —
Pages: 28

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Hydrogen Cyanide Analyzer

Warning: To prevent ignition of flammable or combustible atmospheres, disconnect power before servicing. INSTRUCTION MANUAL SENSIT® HCN Read and understand instructions before use. For Models SENSIT HCN and SENSIT HCN CO www.GlobalTestSupply.com Find Quality Products Online at: [email protected]

⚠ Warning: To prevent the risk of ignition of flammable

atmospheres, batteries must only be changed in an area known to be non-hazardous. ⚠ Warning: To prevent ignition of flammable or combustible atmospheres, disconnect power before servicing. Do not mix batteries of different age or type. FOR YOUR SAFETY NOTICE: ⚠ CAUTION: This safety symbol is used to indicate a potentially hazardous situation which, if not avoided, may result in minor or moderate injury. ii HYDROGEN CYANIDE EXPOSURE STANDARDS AND HEALTH EFFECT CHART Hydrogen Cyanide can cause rapid death due to metabolic asphyxiation. LEVEL EFFECT 4.7ppm NIOSH recommended exposure limit (REL) 10ppm OSHA permissible exposure limit (PEL) 135ppm Death after 30 minutes exposure 181ppm Death after 10 minutes exposure 270ppm Death after 6-8 minutes exposure 3,404ppm Death after 1 minute exposure ppm = parts per million Recent study estimations (Hathaway et al. 1991) 5.6% HCN lower flammable limits in air (percent by volume) 40.0% upper flammable limits in air (percent by volume) www.GlobalTestSupply.com Find Quality Products Online at: [email protected]

For Your Safety...............................................................ii

Contents..................................................................... 3-4 Parts and Accessories....................................................5 General Description........................................................6 Product Specifications....................................................7 Product Features...................................................... 8-10 Basic Operation Battery Installation/Replacement..................................11 Operation and Use................................................. 12-14 Calibration Check.........................................................15 User Menu and Detailed Operation User Menu / Function Descriptions..............................16 Printing to Optional IR Printer.......................................17 Power Off - Automatic Shut-Off....................................18 Set Clock......................................................................19 Show A Calibration Log................................................20 Show A Session Log.....................................................21 www.GlobalTestSupply.com Find Quality Products Online at: [email protected]

Test and Calibration

Bump Test.....................................................................22 Smart-Cal.....................................................................23 Preparing For Calibration....................................... 24-25 Hydrogen Cyanide (HCN) Calibration..........................25 Carbon Monoxide Calibration.......................................26 Warranty........................................................Back Cover www.GlobalTestSupply.com Find Quality Products Online at: [email protected]

PARTS AND ACCESSORIES

Standard Accessories (Included) 872-00001 Hard Carrying Case 883-00023 Hot Air Probe (Flue Gase) 873-00005 Dirt and Water/Particle Filter 750-00015 Instruction Manual 310-00004 3”C” Alkaline Batteries 873-00017 External Hydophobic Filter Assembly Optional Accessories and Standard Replacement Parts 873-00008 Replacement Dirt and Water Filter Assembly 870-00004 IR Printer 870-00039 IR Link Interface w/ SmartLink Software 914-00000-01 Smart-Cal Automatic Calibration Station Calibration Kits Contact us with instrument model number for correct Calibration Kit. 5 www.GlobalTestSupply.com Find Quality Products Online at: [email protected]

The SENSIT® HCN is an advanced state-of-the-art Hydrogen Cyanide

(HCN) gas analyzer designed to provide part per million readings from 0-100ppm. The SENSIT® HCN is capable of performing ambient as well as hot or smoldering air samples with its hot air probe and powerful rotary vane pump. The SENSIT® HCN is equipped with an advanced long life electrochemical sensor that can be field calibrated and has a low replacement cost. A renewable filter eliminates cross sensitivity to many gases. The SENSIT® HCN may also be used as a personal monitor. There is an alarm at 5ppm. The display must be in view to determine gas concentrations. The SENSIT® HCN may be equipped with an optional carbon monoxide sensor (CO) to simultaneously monitor from 0-2000ppm CO 6 www.GlobalTestSupply.com Find Quality Products Online at: [email protected]

3 “C” Alkaline Batteries

Sensor: Long Life Electrochemical Range: 0-100ppm HCN 0-2000ppm CO* Alarm: Preset 5 ppm HCN Preset 50 ppm CO* Alarm Range: 1-10 ppm HCN 1-300 ppm CO* Warm Up: Approx. 1 Minute Response Time: 90% of reading < 60 sec. Duty Cycle: 60 Minutes Battery Life: Approx. 30 Hours Size: 3.5” x 12” x 1.6” (89 x 305 x 40 mm) Weight: 1.1 lbs. (500 g) Probe Length: 9 Inches Tube Length: 5 Feet Hot Air Probe: 700° F (371.11 celsius) @ 5 Minutes *Optional 7 Warning: To prevent ignition of flammable or combustible atmospheres, disconnect power before servicing. 7WA6 Approved UL913, For Class 1, Division 1, Groups C & D hazardous locations when used with alkaline or NiMH batteries. www.GlobalTestSupply.com Find Quality Products Online at: [email protected]

WATER / DIRT FILTER

HOT AIR PROBE INFRARED COMMUNICATIONS BACKLIT LCD DISPLAY ALARM LED OPERATION BUTTONS BATTERY COMPARTMENT www.GlobalTestSupply.com Find Quality Products Online at: [email protected]

SENSIT® HCN instrument is constructed of high impact ABS plastic to

withstand the rigors of field use. Incorporated in the hand grip area is the battery compartment. SENSIT® HCN requires 3 “C” type alkaline batteries. Duracell MN 1400BK provide approximately 30 hours of use. The alarm can be easily heard with the speaker located in the back of the instrument. An infrared Port is located on the right side to allow the SENSIT® HCN instrument to download calibration data and readings the operator has elected to save to the instrument’s on-board memory. A two line display continually updates gas concentrations and internal functions such as air flow block and battery power. LEDs below the display indicate READY or ALARM conditions. www.GlobalTestSupply.com Find Quality Products Online at: [email protected]

There are 3 operational button pads on the front of the SENSIT® HCN

instrument. BUTTON (A) POWER/MUTE operates power and mute features. BUTTON (B) MENU Operates a user menu to calibrate, download and set the clock. BUTTON (C) SAVE/ZERO Activates the save feature and performs a manual zeroing of the sensors. Pressing any button will produce a click sound. www.GlobalTestSupply.com Find Quality Products Online at: [email protected]

Battery replacement is necessary when the display reads BAT LOW,

an audible alarm sounds and the green ready LED flashes. When BAT LOW is displayed, the instrument has approximately 30 minutes of useful operation time prior to shut off. ⚠ CAUTION: Always change batteries in an environment free of combustible gases. Remove the battery sleeve cover by depressing the locking tab on the front of the handle with a coin or flat object and pulling the handle away from the top or display area of the instrument. Place 3 approved batteries into the battery holder. For best results hold the battery compartment so that it lays in your right hand. With your left hand install the battery that goes toward the front first. The battery that is in contact with the rear spring second and finally insert the third battery in the center by forcing the second battery such that the spring compresses and allows the batteries to go into place. If you do not use your right hand to hold the bottom of the battery compartment the batteries can come out. Observe the polarity markings on the inside of the battery holder. Improper installation will cause the instrument not to operate. Replace the battery sleeve and allow the locking tab to snap into position. Check to be sure the handle is secure to the instrument body by gently pulling the handle away. The handle will remain firmly in place if a proper connection is made. www.GlobalTestSupply.com Find Quality Products Online at: [email protected]

OPERATION AND USE

⚠ CAUTION: Always start your SENSIT® HCN in a gas free environment to insure a proper zero. 1. Push the POWER/MUTE BUTTON (A). A beep will be heard during any button activation. 2. If the display fails to illuminate or “BAT LOW” is shown on the display, replace or recharge the batteries. There is room in the carrying case to keep an extra set of alkaline batteries. 3. Upon successful start-up, the pump will start and the display will illuminate. The instrument will then display: a. Product name and software version. b. System check for proper pump and battery operation. c. Date and time. d. Serial Number. e. Display “CAL PAST DUE” only when calibration is overdue. f. Warm-up countdown for 10 seconds. g. Display “AUTOZERO” indicating the zeroing of all sensors. h. Any sensor that is completely inoperable during start up will be indicated by “FAIL” on the display in the location where readings would normally be located. The GREEN READY LIGHT will not illuminate indicating the instrument requires service. www.GlobalTestSupply.com Find Quality Products Online at: [email protected]

OPERATION AND USE

4. Prior to use, use your finger to block the inlet of the instrument for 4-5 seconds. The display will read “FLOW BLOCKED” if all seals are intact. During pump flow block, a beep will occur every 2 seconds until the pump restarts and adequate flow is present. ⚠ CAUTION: Always operate this instrument with Filter Kit or the High Temperature Probe installed. This will prevent water or debris from damaging the internal pump. 5. When testing areas with elevated temperatures always attach the optional hot air probe assembly. Attach the probe by twisting the connector of the probe onto the matching adapter at the end of the instrument These connections need only be finger tight. It is necessary to use a particle filter when performing flue testing. The use of an unapproved probe assembly may void the warranty. ⚠ CAUTION: Do not handle the steel portion of any hot air probe after use as burns may occur! www.GlobalTestSupply.com Find Quality Products Online at: [email protected]

OPERATION AND USE

6. To disable the audible alarm press and release the POWER/MUTE (A) button. To enable the alarm press the POWER/MUTE (A) button again. 7. At any time the operator may save the readings on the display by pressing the SAVE/ZERO (C) button. This will save all readings for download at a later time. The memory is factory set to store 6 events. This can be adjusted from 1-100 at the factory. The most recent save is first during download. 8. Following department procedures move to the areas where gas readings are suspected or must be tested. Use necessary accessories to draw samples from areas not accessible with the instrument itself, such as confined spaces. During sampling the respective readings may change. Audible and visual alarms will activate when the preset limits are reached. 9. To save any displayed readings, press and release the SAVE/ZERO BUTTON (C). The data saved can be viewed or downloaded later. Printouts are possible using the optional IR printer. See Menu operation for complete instructions. 10. When being used in dark areas an automatic backlight will illuminate the display. 11. To turn instrument off, push and hold the POWER/MUTE (A) button for 5-6 seconds until “POWER DOWN” appears on the display. www.GlobalTestSupply.com Find Quality Products Online at: [email protected]

To verify the accuracy of SENSIT® HCN, it must be exposed to a known

concentration of test gas that will test any sensor combination included in your particular model. Any sensor that does not meet the specifications listed in this manual may require calibration or repair. A calibration check does not update the calibration due date. Full calibration is required to update these times. A calibration past due message will be displayed during warm-up if calibration has not been performed per your company specified interval. Anytime it is suspected the SENSIT® HCN is not working properly, check calibration. www.GlobalTestSupply.com Find Quality Products Online at: [email protected]

The SENSIT® HCN has several user adjustable features in the USER

MENU. These include: Printing session, calibration, Bar Hole Test logs and accessing Smart-Cal Automatic Calibration Station. Calibrate HCN and/or CO and access Smart-Cal Automatic Calibration Station. Set the automatic shut off timer in minutes. Set date and time. Display last calibration of all gasses. Display saved gas reading data with date and time. Perform automatic test for response to minimum of 80% of calibrated gas value within 45 seconds. Access automatic calibration station. O2 TEST PRINT MENU: CALIBRATION: POWER OFF: SET CLOCK: SHOW CAL LOG: SHOW SES LOG: BUMP TEST: SMART-CAL: O2 TEST: www.GlobalTestSupply.com Find Quality Products Online at: [email protected]

user MENU OPERATION

PRINT MENU From the working display access the menu by pressing and holding the MENU (B) button until the top line of the display reads USER MENU. The bottom line will read PRINT MENU. Press the MENU (B) button to access the PRINT MENU options. Use the SAVE/ZERO (C) button to select the CAL LOG or SESSION LOG option. At this time prepare the printer. Aim the IR LED on the right side of the instrument to the IR receptor on the printer. Press the MENU (B) button to print the data. Pressing the POWER/ MUTE (A) button will reenter the USER MENU. Use the SAVE/ZERO (C) button at this time to scroll to another menu function as indicated by the top line reading USER MENU. Pressing the POWER/MUTE (A) button will return the instrument to the working (gas readings) display. www.GlobalTestSupply.com Find Quality Products Online at: [email protected]

user MENU OPERATION

POWER OFF From the working display access the menu by pressing and holding the MENU (B) button until the top line of the display reads USER MENU. Press and release the SAVE/ZERO (C) button until the bottom line displays POWER OFF. Press the MENU (B) button. Use the SAVE/ZERO (C) button to increase the number of minutes of run time and the MENU (B) button to reduce them. Setting the timer to 0 will cause the unit to always remain on. After adjusting the number, press and release the POWER/MUTE (A) button to save the adjustment. Use the SAVE/ZERO (C) button at this time to scroll to another menu function as indicated by the top line reading USER MENU. Pressing the POWER/MUTE (A) button will return the instrument to the working (gas readings) display. www.GlobalTestSupply.com Find Quality Products Online at: [email protected]

user MENU OPERATION

SET CLOCK From the working display access the menu by pressing and holding the MENU (B) button until the top line of the display reads USER MENU. Press and release the SAVE/ZERO (C) button until the bottom line displays SET CLOCK. Press the MENU (B) button. The day will flash upon entering the SET CLOCK option. The SAVE/ZERO (C) button advances to the next item and the MENU (B) button changes the flashing item. All settings are based on US time and date settings using a 24 hour clock. After adjusting all numbers press and release the POWER/MUTE (A) button to save the adjustment. Use the SAVE/ZERO (C) button to scroll to another menu function as indicated by the top line reading USER MENU. Pressing the POWER/MUTE (A) button will return the instrument to the working (gas readings) display. 19 www.GlobalTestSupply.com Find Quality Products Online at: [email protected]

user MENU OPERATION

SHOW A CALIBRATION LOG From the working display access the menu by pressing and holding the POWER/MUTE (A) button until the top line of the display reads USER MENU. Press and release the SAVE/ZERO (C) button until the bottom line displays SHOW CAL LOG. Press the MENU (B) button. At this time one of the gases and the last calibration date will be displayed. Use the SAVE/ZERO (C) button to review all other calibrations dates and their respective gases. After review of the last available gas the instrument will automatically return to the user menu as indicated by the top line reading USER MENU. Pressing the POWER/MUTE (A) button will return the instrument to the working (gas readings) display. 20 www.GlobalTestSupply.com Find Quality Products Online at: [email protected]

user MENU OPERATION

SHOW A SESSION LOG From the working display access the menu by pressing and holding the MENU (B) button until the top line of the display reads USER MENU. Press and release the SAVE/ZERO (C) button until the bottom line displays SHOW SES LOG. Press the MENU (B) button. Use the SAVE/ZERO (C) button to scroll to the saved session you wish to review. SESSION 1 is the most recent data saved. Pressing the MENU (B) button will display the date and time of that session. Pressing the MENU (B) button again will display the gas reading. Pressing the SAVE/ZERO (C) button will allow you to scroll through all other gas readings. Press the POWER/MUTE (A) button to return to SESSION (No.) and pressing the SAVE/ZERO (C) button will allow you to review all previously saved SESSION’s by date. Press the MENU (B) button to review the gas data. Pressing the POWER/MUTE (A) button 3 times will return you to the USER MENU. Pressing the POWER/MUTE (A) button once more returns you to the working display. The number of stored session log saves is factory set at 6. It can store up to 16 by changing factory settings (contact factory for instructions). 21 www.GlobalTestSupply.com Find Quality Products Online at: [email protected]

Tests and Calibration

BUMP TEST From the working display access the menu by pressing and holding the MENU (B) button until the top line of the display reads USER MENU. Press and release the SAVE/ZERO (C) button until the bottom line displays BUMP TEST. Prepare 100ppm CO for application to the instrument. Attach the hose to the inlet connection. Turn on the gas. Press the MENU (B) button. EACH GAS must read 80% of calibrated value within 45 seconds. The readings are on the left and the timer is on the right side of the display. If the instrument passes, the display will read BUMP TEST PASSES and a beep will sound. If the instrument fails, the display will read BUMP TEST FAILED and a beep will sound. At the end of any bump test press the POWER/MUTE (A) button to return to the working display. www.GlobalTestSupply.com Find Quality Products Online at: [email protected]

Tests and Calibration

SMART-CAL From the working display access the menu by pressing and holding the POWER/MUTE (A) button until the top line of the display reads USER MENU. Press and release the SAVE/ZERO (C) button until the bottom line displays SMART CAL. Place the instrument into the cradle provided on the left side of the Smart- Cal Calibration Station. Attach the tubing from the station to the inlet side of the instrument. Press the center button. The display will show “SMART CAL Communicating” and the pump will turn off. Select the test from the Smart- Cal Station to be performed. At the end of the test the instrument will beep 3 times and display PASS or FAIL. Retry the test if necessary by pressing the proper button on the Smart-Cal Station again. Press the left button to return the working display, remove the tubing and return instrument to service or send instrument to the proper place for repair per company procedures. SHORTCUT TO ACCESS SMART-CAL: Place the instrument into the cradle provided on the left side of the Smart- Cal calibration Station. Attach the tubing from the station to the inlet side of the instrument. While in the working display press the power button for 2-3 seconds and release. The display will show “SMART CAL Communicating” and the pump will turn off. Perform all tests as described in the SMART CAL section. www.GlobalTestSupply.com Find Quality Products Online at: [email protected]

From the menu options, it is possible to calibrate the sensor in the

SENSIT® HCN instrument. Calibration is the process of setting the readings of the instrument to certified calibration gases. When calibrating, the numbers shown on the display represent the numbers seen by the microprocessor. These readings should not be confused with actual gas readings. Prior to any calibration, power the instrument in a gas free environment. Allow 5 minutes of additional warm-up time and manually zero the instrument using the SAVE/ZERO (C) button. www.GlobalTestSupply.com Find Quality Products Online at: [email protected]

From the working display access the menu by pressing and holding the

MENU (B) button until the top line of the display reads USER MENU. Press and release the SAVE/ZERO (C) button until the bottom line displays CALIBRATION. Press the MENU (B). The top line will now read CALIBRATION. HYDROGEN CYANIDE (HCN) CALIBRATION (HCN 10PPM) To calibrate HCN, push the MENU (B) when the top line reads CALIBRATION and the bottom line reads HCN 10 PPM. Immediately apply 10 ppm HCN. When the reading is satisfactory, the display will read DATA SAVED indicating calibration is complete. The date for CAL PAST DUE is automatically reset at this point. Pressing the POWER/MUTE (A) button will return the instrument to the working (gas readings) display. Remove the gas. 25 www.GlobalTestSupply.com Find Quality Products Online at: [email protected]

CARBON MONOXIDE (CO) CALIBRATION (100PPM CO/AIR)

To calibrate CO, push the MENU (B) when the top line reads CALIBRATION and the bottom line reads CO 100 PPM. Immediately apply 100 ppm CO (balance air). When the reading is satisfactory, the display will read DATA SAVED indicating calibration is complete. The date for CAL PAST DUE is automatically reset at this point. Pressing the POWER/MUTE (A) button will return the instrument to the working (gas readings) display. Remove the gas. NOTE: Improper calibration is indicated by “Bad Cal” when save is attempted. Calibration will be based on the last successful calibration. Recalibration is recommended. The calibration due date will not be updated until successful calibration has occurred. Any instrument that does not calibrate requires service. Contact SENSIT Technologies for details. CAUTION: Using calibration kits other than the recommended kit may cause inaccurate readings. Repairs are required if any sensor fails to calibrate. Contact manufacturer for details. www.GlobalTestSupply.com Find Quality Products Online at: [email protected]

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SENSIT HCN Instruction Manual

Part # 750-00015 warranty Your SENSIT® HCN is warranted to be free from defects in materials and workmanship for a period of two years after purchase (excluding sensors, calibration and batteries). If within the warranty period, your instrument should become inoperative from such defects, the unit will be repaired or replaced at our option. This warranty covers normal use and does not cover damage which occurs in shipment or failure which results from alteration, tampering, accident, misuse, abuse, neglect or improper maintenance. Proof of purchase may be required before warranty is rendered. Units out of warranty will be repaired for a service charge. Internal repair or maintenance must be completed by an authorized technician. Violation will void warranty. Units must be returned postpaid, insured and to the attention of the Service Dept. for warranty or repair. This warranty gives you specific legal rights and you may have other rights which vary from state to state. SENSIT Technologies 851 Transport Drive Valparaiso, IN 46383 Revision 7-1-2015 www.GlobalTestSupply.com Find Quality Products Online at: [email protected]

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