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Cosmos XA-440011 Instruction Manual

Multi-gas detectors
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■ XA-4400II
■ XA-4300IIKHC
■ XA-4300IIKCS
■ XA-4300IIKHS
■ XA-4300IIHCS
■ XA-4200IIKC
■ XA-4200IIKH
■ XA-4200IIKS
■ XA-4200IICH
■ XA-4200IICS
■ XA-4200IIHS
This instruction manual is for the eleven models listed to the left.
Keep this manual for easy reference.
Carefully read this manual prior to use.
Model
XA-4400II
XA-4300IIKHC
XA-4300IIKCS
XA-4300IIKHS
XA-4300IIHCS
XA-4200IIKC
XA-4200IIKH
XA-4200IIKS
XA-4200IICH
XA-4200IICS
XA-4200IIHS
Model Variations
Target Gas
Combustible gas, H
Combustible gas, H
Combustible gas, CO, O
Combustible gas, H
H
S, CO, O
2
2
Combustible gas, CO
Combustible gas, H
Combustible gas, O
H
S, CO
2
O
, CO
2
O
, H
S
2
2
Document No.: XA-4400IIATEXET
S, CO, O
2
2
S, CO
2
2
S, O
2
2
S
2
2

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Summary of Contents for Cosmos XA-440011

  • Page 1 ■ XA-4400II ■ XA-4300IIKHC ■ XA-4300IIKCS ■ XA-4300IIKHS ■ XA-4300IIHCS ■ XA-4200IIKC ■ XA-4200IIKH ■ XA-4200IIKS This instruction manual is for the eleven models listed to the left. ■ XA-4200IICH  Keep this manual for easy reference. ■ XA-4200IICS  Carefully read this manual prior to use.

  • Page 2: Table Of Contents

    Table of Contents Package Contents ..................... 1 Optional (sold separately) ................1 1. Introduction ....................2 Explosion-proof Requirements ..............3 Symbols Used in this Manual ............... 3 Safety Precautions ..................4 2. Unit Dimensions and Components .............. 6 Multi-gas Detector ..................6 LCD Indication .....................
  • Page 3 3-4. User Mode ..................16 3-4-1. Select User Mode ................ 16 3-4-2. Change Mode ................16 3-4-3. Exit Mode ..................17 3-4-4. Operating Procedure ..............18 (A) Alarm Test ..................18 (B) Setting ................... 20 (B-1) Audio on/off ................20 (B-2) Audio Volume Control .............

  • Page 4: Package Contents

    Package Contents This product is packed and shipped with the utmost care. If any items are missing or damaged, please contact New Cosmos or its distributor for replacement. Item Multi-gas detector Battery unit (pre-installed) (BP-4000IIAL) Either Battery unit (pre-installed), rechargeable type...

  • Page 5: Introduction

    1. Introduction Thank you for purchasing the New Cosmos Multi-gas Detector XA-4000II series. Prior to use, please read this instruction manual to ensure safe and reliable operation. This detector can measures from 2 to 4 gases, such as oxygen (O...

  • Page 6: Explosion-Proof Requirements

    Explosion-proof Requirements Follow the conditions below to comply with the explosion-proof requirements. WARNING ATEX Explosion-proof: II 1 G Ex ia IIC T3 Ga Certificate No.: CML 15ATEX2117X EN 60079-0:2018 Standard: EN 60079-11:2012 IECEx Explosion-proof: Ex ia IIC T3 Ga Certificate No.: IECEx CML 17.0009X Standard: IEC 60079-0:2017 Ed.7...

  • Page 7: Safety Precautions

    Safety Precautions To ensure safe operation, follow the precautions below. When a gas alarm activates, immediately take all the necessary DANGER measures to prevent an explosion.  Air adjustment (zeroing) starts automatically when the detector is WARNING turned on. Make sure to turn on the detector in clean air. Failure to do so may cause incorrect air adjustment which will then lead to inaccurate measurement being displayed.
  • Page 8  The gas sensors contain harmful substances. For disposal, return them to New Cosmos or treat them as industrial waste.  When used at low temperature, the battery life will be shorter than when used at room temperature due to battery’s characteristics.

  • Page 9: Unit Dimensions And Components

    2. Unit Dimensions and Components Multi-gas Detector Item Component Description/Function POWER button Used for turning on/off the unit or setting. MENU Used for starting automatic air adjustment, muting audio AIR ADJ. button ▲ alarm, or making settings. Speaker opening Opening for audio. Flash when an alarm activates (when target gases are Alarm lights (red) (5 places) detected).

  • Page 10: Lcd Indication

    LCD Indication 6 7 8 9 10 12 13 Item Icon/Display Ref. Concentration values and information Gas type Page 11 stage alarm icon Page 12 stage alarm icon Unit of measurement Battery level indicator Page 28 Alarm volume indicator Page 21 Audio mute icon Page 20 Peak hold icon...

  • Page 11: Operation

    3. Operation 3-1. Before Use 3-1-1. Battery Installation Install the supplied battery. (Page 28 “Battery Replacement”) The battery cover is not pre-installed in the detector but included in the packing box during shipment. 3-1-2. Safety Pin Strap Installation  Only use the supplied screws (M2.6 x 4, truss head). CAUTION ...

  • Page 12: Operating Procedure

    3-2. Operating Procedure Always perform routine check (page 35) before use. WARNING Gas concentrations 2. Detection 3. Power off STEPS 1. Power on Warm-up screen * This manual explains an operating procedure by using a typical 4-gas model (O Methane, H S and CO) as a sample.

  • Page 13: Detection

    2. Detection When the <gas concentrations> screen is displayed, it means that the detector is ready for use. --> See page 7 “LCD Indication”. <Gas concentrations> --> See page 11 “Gas Concentrations Screen”. --> See page 12 “Gas Alarms”. Do not cover any gas detection ports with any fabric, etc. If ...

  • Page 14: Power Off

    3. Power off Press and hold the [ POWER] button until the LCD turns off. MENU --> After the unit beeps once, “OFF” will be displayed, then a countdown will start from; “3”, “2” and “1” being displayed in sequence. After the unit beeps 3 times, the LCD will turn off then the unit will turn off.

  • Page 15: Gas Alarms

    Gas Alarms When the gas concentration exceeds the gas alarm set value, the corresponding gas concentration will start flashing, the unit will start beeping, alarm lights will start flashing, AL1 and/or AL2 icons will appear on the LCD, the backlight will turn on, and the detector will stage alarm for start vibrate intermittently.

  • Page 16: Twa Alarm

    TWA Alarm  For hydrogen sulfide (H S) and carbon monoxide (CO), the gas concentration average is calculated every minute. These averages are integrated and updated every minute while the detector is on. If the integrated value exceeds the integrated alarm set value (see below for how to obtain the integrated alarm set values), a TWA alarm will activate and the flashing alert will be shown in the bottom right corner of the LCD.

  • Page 17: Normal Operation Functions

    3-3. Normal Operation Functions This section describes functions which are available during normal operation thru button operation. “Normal operation” is a status in which the detector is capable of gas monitoring/detection after powering-up, and normally the <gas concentrations> screen is displayed on the LCD.

  • Page 18: Backlight

    <Gas concentrations> (Normal operation) <STEL alarm set values> <TWA alarm set values> NOTE Contact your New Cosmos representative for changing the alarm set values. 3-3-6. Display Date/Time/Temperature During normal operation, press and hold the [ POWER] and [ AIR ADJ.] ▲...

  • Page 19: User Mode

    3-4. User Mode User mode is used to perform an alarm test, make settings (audio on/off, audio volume, clock adjustment, and battery saving mode on/off) and perform data logging.  Gas detection is not possible during user mode. WARNING  The set details in the user mode will be saved even after the unit is turned off or the battery is removed.

  • Page 20: Exit Mode

    Mode Functions and setting Reference Alarm test Operation test for 1 stage alarm lights, buzzer, and vibration. Page 18 [AL TEST] Additionally, the alarm volume can be adjusted. Set audio to on/off for alarm and button Audio on/off Page 20 operation.

  • Page 21: Operating Procedure

    3-4-4. Operating Procedure Operating procedure for each button is described below.  Select: Press the [ AIR ADJ.] button for one ▲ second. (Press the button to cycle through the options)  Confirm: Press the [ AIR ADJ.] and [ POWER] ▲...
  • Page 22 To change the alarm volume, press the AIR ADJ.] button. ▲ Alarm volume level --> The volume level can be changed in three steps. WARNING  The factory default for alarm volume level is 3.  The change of audio alarm level should be performed by the safety manager.

  • Page 23: (B) Setting

    (B) Setting Enter the user mode (page 16), and take the following steps. While [SET UP] is displayed, press the [ AIR ADJ.] and [ POWER] buttons ▲ MENU simultaneously. Press the [ AIR ADJ.] button to cycle through the following options: [BUZZ] ▲...

  • Page 24: (B-2) Audio Volume Control

    (B-2) Audio Volume Control While [VOL] is displayed, press the [ AIR ADJ.] ▲ and [ POWER] buttons simultaneously. MENU “BEEP” will be displayed. <Button tone> Press the [ AIR ADJ.] button to switch between ▲ > [BEEP] (button tone) and [AL] (alarm sound). -->...

  • Page 25: (B-3) Clock Adjustment

    (B-3) Clock Adjustment While [CLK] is displayed, press the [ AIR ADJ.] and [ POWER] buttons ▲ MENU simultaneously. --> [YEAR] (year) will be displayed. To cycle through the following items: [YEAR] (year), [MON] (month), [DAY] (day), [HOUR] (hour) and [MIN] (minute), press the [ AIR ADJ.] button.

  • Page 26: (B-4) Battery Saving Mode

    (B-4) Battery Saving Mode The battery saving mode is available only on models that use a combustible gas sensor. This mode is set to ON by default when shipped out. When the mode is set to OFF, the detection cycle of the combustible gas sensor will become shorter and the response time will become faster, as a result, the battery life will become halved.

  • Page 27: (C) Data Logging

    (C) Data Logging Go to the user mode (page 16), and take the following steps. Be sure the clock has been set before starting data logging.  NOTE  To read out the logging data, a personal computer and a data logger kit (sold separately) are required.

  • Page 28: (C-2) Stop Logging

    (C-2) Stop Logging While [LOG ON] is displayed, press the [ AIR ADJ.] ▲ and [ POWER] buttons simultaneously. MENU Flashing --> “LOG OFF” will be displayed (selected). Flashing (Logging selected) To stop logging (confirm the selection), press the Flashing AIR ADJ.] and [ POWER] buttons ▲...

  • Page 29: (C-4) Adjust Logging Interval Rate

    (C-4) Adjust Logging Interval Rate While [LOG TIME] is displayed, press the Flashing AIR ADJ.] and [ POWER] buttons ▲ MENU simultaneously. --> The current logging interval rate “_ _ SEC (Current logging (seconds)” will be displayed. interval rate is 10) Press the [ AIR ADJ.] button to adjust the interval rate.

  • Page 30: Error Messages

    When no error message is displayed but button or display does not function, remove the battery, reinstall it, and turn on the unit. If the unit does not reset to normal, contact New Cosmos or your New Cosmos representative for repair.

  • Page 31: Consumable Replacement

    5. Consumable Replacement Battery Replacement BP-4000llAL  Replace the battery only in non-hazardous locations. WARNING  Make sure to use a Panasonic (or Duracell or Energizer or Varta) alkaline battery (LR03/AAA). We cannot guarantee the intrinsically safe performance if an unspecified battery is used. ...

  • Page 32: Charge Battery Bp-4000Llmh

    Remove the battery cover using fingers. Remove the drained battery. Insert a new battery by referring to the marking. Protrusion Align the protrusion of the battery cover along the groove. Push and rotate the battery cover clockwise until it is tight with a Phillips screwdriver.

  • Page 33: Filter Element Replacement

    Filter Element Replacement If the filter elements are dirty or wet, replace them with new ones.  Ensure that the filter elements and sensor cover are installed WARNING correctly. Misalignment may compromise gas detection and waterproof performance.  Firmly tighten the screws. Loose screws may cause water ingress into the detector.
  • Page 34 Remove the filter elements from the openings of the sensor gasket (black rubber seal). Filter elements Sensor gasket For easy removal, lightly pinch the sensor gasket from sides so that the filter element will come out. Attach new filter elements to the openings of the sensor gasket.

  • Page 35: Comb/Co Sensor Filter Replacement

    COMB/CO Sensor Filter Replacement Replace the sensor filters for combustible gas and carbon monoxide sensors with new ones at 6-month intervals regardless of the frequency of use.  Ensure that the sensor filters, filter elements and sensor WARNING cover are installed correctly. Misalignment may compromise the detection and waterproof performance of the product.
  • Page 36 Install new sensor filters in the openings of the sensor gasket. Ensure that the filter elements are correctly seated in the openings of CAUTION the sensor gasket. Misalignment may compromise the waterproof performance of the product. Install the sensor cover by tightening the four screws. (Recommended tightening torque: 19 cN·m) Tighten the four screws evenly in an “X”...

  • Page 37: Battery Unit Replacement

    Battery Unit Replacement  Replace the battery unit only in non-hazardous area. WARNING  Firmly tighten the screws. Failure to do so may cause water ingress into the detector.  Call for repair if the water is observed to be inside. Proper gas detection is not possible if water is present inside the gas detector.

  • Page 38: Maintenance

    6. Maintenance This detector is precision equipment. The periodic maintenance below is essential to maintain the detector’s performance and ensure safety. In the event of a failure to follow the Safety Precautions (pages 4 and 5), such as impact shock from dropping or water ingress inside the detector, or use in the condition out of Specifications (pages 39 and 40), such as detecting gas concentration exceeding the specified range, or use in humidity exceeding the specified range, please contact us for inspection (fees apply).

  • Page 39: Annual/Semiannual Inspection

    Annual/Semiannual Inspection  Contact New Cosmos or your New Cosmos representative to perform a gas inspection at least once every six months. Contact New Cosmos or your New Cosmos representative to perform a periodic  inspection at least once a year, including sensor calibration and filter replacement.

  • Page 40: Troubleshooting

    7. Troubleshooting Before requesting repair, please refer to the table below. * If the detector fails to operate, remove the battery and install it again, then turn on the detector. Problem Cause Steps Reference Pressing the Remove the battery “Battery Battery orientation POWER] and reinstall it in a...

  • Page 41: Warranty

    In no event will New Cosmos be liable for any other special, incidental or consequential damages or losses of any kind whatsoever, including but not limited to, loss of anticipated profits and any other loss caused by reason of non-operation of the product.

  • Page 42: Specifications

    *5: At 25°C, with no alarm, backlight and data logging off. The time varies according to the circumstances, condition of use, storage period, etc. *6: Dust-proof and water-proof structure which meets the New Cosmos test complying with IEC60529 ingress protection code IP67 in the condition of brand-new detector. However, this ingress protection code IP67 does not guarantee any gas detection.

  • Page 43: Explosion-Proof Specifications

    Explosion-proof Specifications Multi-gas detector Model XA-4400II Type of protection II 1 G Ex ia IIC T3 Ga (ATEX) Ingress protection code IP20 (with BP-4000IIAL or BP-4000llMH) Ambient Rating -20≦Ta≦+50℃ temperature Battery unit Model BP-4000IIAL Type of protection II 1 G Ex ia IIC T3 Ga (ATEX) Ingress protection code IP20 (with XA-4400II) Ambient...

  • Page 44: Explosion-Proof Markings

    ■Explosion-proof Markings 1. Manufacturing number sticker Model is indicated here 3. Battery case manufacturing number sticker 2. Explosion-proof sticker (BP-4000llAL) (BP-4000llMH) 4. CE marking sticker 5. Battery case warning sticker (BP-4000llMH) (BP-4000llAL) XXXX QAN Notified Body No. - 41 -...

  • Page 45: Disposal

    10. Disposal When disposing of the detector, treat it as industrial waste in accordance with the applicable laws and regulations. 11. Detection Principle  Galvanic cell sensor (oxygen) The sensor consists of two electrodes, a membrane and an electrolyte. To accelerate reactions of gas in the atmosphere on the electrodes, the membrane is designed to adhere tightly to the electrodes.

  • Page 46: Glossary

    12. Glossary Oxygen Hydrogen sulfide COMB Combustible gas Carbon monoxide Air adjustment To adjusting the zero point (or 21.0% for oxygen) in clean air. (zeroing) Clean air: air free from target or interfering gases, and composed of 20.9-21.0vol% oxygen in dry conditions. Gas atmosphere: Air containing target or interfering gases.
  • Page 47 TLV-TWA Threshold Limit Value – Time Weighted Average Acceptable average exposure of the concentration of a harmful substance on the basis of an 8h/day, 40h/week work schedule without adverse effects on the workers’ health. TLV-STEL Threshold Limit Value – Short Term Exposure Limit Acceptable limit of the concentration of a harmful substance which will not adversely affect the health of a worker by its spot exposure for a duration of 15 minutes, that cannot be repeated...
  • Page 48  Additional copies of this instruction manual may be purchased. Contact your New Cosmos representative for ordering.  The contents of this instruction manual are subject to change without notice for improvement. Authorized New Cosmos Representative: Manufacturer: New Cosmos Electric Co., Ltd.

This manual is also suitable for:

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