New Cosmos Electric XA-4400II Instruction Manual

New Cosmos Electric XA-4400II Instruction Manual

Multi-gas detector

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■ XA-4400II
■ XA-4300IIKHS
■ XA-4300IIKCS
■ XA-4200IIKS
■ XA-4200IIKH
■ XA-4200IIKC
■ XA-4300IIHS
■ XA-4300IICS
This instruction manual explains the use of eight models listed in the left.
Keep this instruction manual available for quick reference when needed.
Read this instruction manual and understand the information before using
the product.
Model
XA-4400II
XA-4300IIKHS
XA-4300IIKCS
XA-4200IIKS
XA-4200IIKH
XA-4200IIKC
XA-4300IIHS
XA-4300IICS
Target Gas
Combustible gas, H
S, CO, O
2
Combustible gas, H
S, O
2
Combustible gas, CO, O
Combustible gas, O
2
Combustible gas, H
S
2
Combustible gas, CO
O
, H
S
2
2
O
, CO
2
Document No.: XA-4400IIT
2
2
2

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Summary of Contents for New Cosmos Electric XA-4400II

  • Page 1 ■ XA-4400II ■ XA-4300IIKHS ■ XA-4300IIKCS ■ XA-4200IIKS ■ XA-4200IIKH This instruction manual explains the use of eight models listed in the left. ■ XA-4200IIKC • Keep this instruction manual available for quick reference when needed. ■ XA-4300IIHS • Read this instruction manual and understand the information before using ■...
  • Page 2: Table Of Contents

    Table of Contents Included in this Package .................. 1 Options (sold separately) ................. 1 1. Introduction ....................2 Intrinsically Safe Requirements (Japan) ............3 Explanation of Symbols ................3 Safe Operation..................... 4 2. Product Layout and Functions ..............6 Multi-gas Detector..................6 LCD Indication .....................
  • Page 3 3 - 4. User Mode ..................16 3-4-1. Switch to the User Mode .............. 16 3-4-2. Changing Modes................16 3-4-3. Quit the User Mode..............17 3-4-4. Operating Procedure in Each Mode..........18 (A) Alarm Test ..................18 (B) Each Setting.................. 20 (B-1) Buzzer ON/OFF ..............
  • Page 4: Included In This Package

    Included in this Package The following items are enclosed in the package. Carefully check all items listed below before use. Contact your New Cosmos representative if any items are broken or missing. Multi-gas Detector BP-4000IIAL Battery Unit (attached to the Multi-gas Detector) Battery Cover (See “Battery Replacement”...
  • Page 5: Introduction

    1. Introduction Thank you for purchasing the Multi-gas Detector XA-4000II series. Be sure to read this instruction manual and use the product properly to prevent gas accidents and for inspection and maintenance. This Multi-gas Detector measures up to 2 to 4 gases of oxygen (O2), combustible gas (COMB), hydrogen sulfide (H2S) and carbon monoxide (CO), and it displays all gas concentration values at the same time.
  • Page 6: Intrinsically Safe Requirements (Japan)

    ・ In the measurement of oxygen concentration, make sure to use mix-gas of oxygen and combustible gas, or vapor and toxic gas only. ・ The Battery Unit to connect with XA-4400II (Certificate No. TC21068) must be BP-4000IIAL (Battery Unit, Certificate No. TC21069).
  • Page 7: Safe Operation

    Safe Operation Be sure to observe the following to use the product safely and properly. When the gas alarm is sounded, take all necessary precautions DANGER immediately to avoid explosion. WARNING • Be sure to turn ON the Multi-gas Detector in normal condition (clean air).
  • Page 8 CAUTION • Remove the battery for long term storage to avoid any possible damage to the Multi-gas Detector due to the battery leakage. • XA-4400II is an intrinsically safe Multi-gas Detector. Do not attempt to disassemble, remodel, modify of structure or circuit, etc., as it may affect the performance.
  • Page 9: Product Layout And Functions

    Fixing Screws To attach the safety pin band Serial No. of BP-4000II Model, serial number, manufactured date Intrinsically Safe of XA-4400II Intrinsically safe structure, temperature, specification No. Serial No. of XA-4400II Model, serial number, manufactured date Certificate Label of XA-4400II Intrinsically Safe of BP-4000II Intrinsically safe structure, temperature, specification No.
  • Page 10: Lcd Indication

    LCD Indication Functions Ref. Displays concentration and setting Gas type Page 11 alarm Page 12 alarm Displays the unit of concentration Battery level indication Page 28 Alarm level indication Page 21 Buzzer silent mode indication Page 20 Peak hold value Page 14 Long-life mode indication Page 23...
  • Page 11: Operating Procedure

    3. Operating Procedure 3 - 1. Before Using 3-1-1. Installation of Battery Install the supplied Panasonic alkaline battery (LR03/AAA). (See “Battery Replacement” on page 28) The battery cover is not fixed to the Multi-gas Detector but included in the packing box from the shipment.
  • Page 12: Operating Procedure

    3 - 2. Operating Procedure WARNING Always perform Maintenance Check (page 33) before use. Displays <Gas Warm- 2. Detection STEPS 1. Turn ON Concentration 3. Turn OFF Display> * In this instruction manual describes for the target gases of oxygen, combustible gas (methane), hydrogen sulfide, and carbon monoxide.
  • Page 13: Detection

    2. Detection When <Gas Concentration Display> is displayed, the Multi-gas Detector is ready for use. --> See “LCD Indication” on page 7 --> See “Gas Concentration Display” on page 11 <Gas Concentration Display> --> See “Gas Alarm Activation” on page 12 WARNING •...
  • Page 14: Turn Off The Power

    3. Turn OFF the Power Press the [ POWER] button to turn OFF the screen. MENU --> After a beep, “OFF” appears, the countdown starts 3, 2, 1, and then the LCD and the power will be turned OFF with three beep sounds. <Gas Concentration Display>...
  • Page 15: Gas Alarm Activation

    Gas Alarm Activation When the gas concentration exceeds the alarm level, corresponding gas concentration will blink, buzzer will sound intermittently, alarm lamp will blink, AL1 and AL2 will appear on the LCD, backlight will be on, and intermittent vibration will activate. alarm: When the gas concentration falls below the alarm level, the gas Combustible gas...
  • Page 16: Twa Alarm

    TWA Alarm • Hydrogen sulfide (H2S) and carbon monoxide (CO) concentrations will be integrated every minute while the power is ON. The alarm will be activated when the integrated value exceeds the alarm set value (see “Specifications” on page 37), and the indication will be blinking in the bottom right corner of the LCD as below.
  • Page 17: Functions In Normal Operation

    3 - 3. Functions in Normal Operation The detailed function descriptions in the normal operation are as below. “Normal Operation” is the enable condition after the power in ON and the display is <Gas Concentration Display>. In "Functions in Normal Operation", the Multi-Gas Detector detects even if the NOTE gas concentration is not displayed, and the gas alarm will be activated when it exceeds the alarm set value.
  • Page 18: Backlight

    (Normal Operation) <STEL Alarm Set Value> <TWA Alarm Set Value> NOTE Please contact New Cosmos Electric for changing the alarm set value. 3-3-6. Time/Temperature Display In normal operation, press and hold both [ POWER] and [ AIR ADJ.] buttons at ▲...
  • Page 19: User Mode

    3 - 4. User Mode In the User Mode, change the setting of “alarm test”, “various setting (of buzzer ON/OFF, buzzer volume, clock adjustment, and long-life mode)” and “datalogger”. WARNING • It is unable to detect gas in the user mode. •...
  • Page 20: Quit The User Mode

    Mode Functions and Setting Reference Operation test of alarm lamps on 1 sand 2 alarms, Alarm Test buzzer, and vibration. Page 18 [AL TEST] Also, the buzzer volume can be changed on gas alarm. Buzzer ON/OFF during the alarm and Buzzer ON/OFF Page 20 button operation...
  • Page 21: Operating Procedure In Each Mode

    3-4-4. Operating Procedure in Each Mode Functions of each button are listed below. • Select: Press the [ ▲ AIR ADJ.] button for 1 second. (The item will switch sequentially each time pressing the button) • Choose: Press both [ AIR ADJ.] and [ POWER] ▲...
  • Page 22 Press the [ AIR ADJ.] button to change the ▲ alarm volume. Volume Level --> The volume level will change in three steps. WARNING • The factory default of alarm volume level 3 will be changed to a new setting. •...
  • Page 23: (B) Each Setting

    (B) Each Setting Shift to the user mode (page 16), and follow the following steps. When [SET UP] is displayed, press both [ AIR ADJ.] and [ POWER] ▲ MENU buttons at the same time. Each time pressing the [ AIR ADJ.] button, [BUZZ] (buzzer ON/OFF), [VOL] ▲...
  • Page 24: (B-2) Buzzer Volume

    (B-2) Buzzer Volume When [VOL] is displayed, press the [ AIR ADJ.] ▲ and [ POWER] buttons at the same time. MENU --> [BEEP] (button operation tone) will be indicated. <Button operation tone> To select [AL] (alarm volume), press the [ ▲...
  • Page 25: (B-3) Clock Adjustment

    (B-3) Clock Adjustment When [CLK] is displayed, press the [ AIR ADJ.] and [ POWER] buttons at ▲ MENU the same time. --> [YEAR] (year) will be indicated. To select [MON] (month), [DAY] (day), [HOUR] (hour) or [MIN] (minute), press the AIR ADJ.] button.
  • Page 26: (B-4) Long Life Mode

    (B-4) Long Life Mode Long Life Mode is applied only to the models with combustible gas sensor, and factory default is set to ON. When the long life mode is turned to OFF, the detection cycle of combustible gas sensor will be short and response time will be fast, but the battery life will be about half of the long life mode ON.
  • Page 27: (C) Logging

    (C) Logging In user mode, take the following process. • Make sure to perform clock adjustment before starting data logging. NOTE • To read the logging data, PC and XA-4000IIL Datalogger Kit (sold separately) are necessary. Read the instruction manual of Datalogger Kit for how to read the logging data.
  • Page 28: (C-2) Stop Logging

    (C-2) Stop Logging When [LOG ON] is displayed, press both [ AIR ADJ.] ▲ and [ POWER] buttons at the same time. MENU --> “LOG OFF” will be indicated. Blinking Blinking (Logging is ON) To set OFF (stop), press both [ AIR ADJ.] and ▲...
  • Page 29: (C-4) Logging Cycle

    (C-4) Logging Cycle Blinking When [LOG TIME] is displayed, press both AIR ADJ.] and [ POWER] buttons at the ▲ MENU same time. --> The current logging cycle “_ _ SEC (seconds)” (Current logging will be indicated. cycle is 10) Blinking Press the [ AIR ADJ.] button to select the cycle.
  • Page 30: Error Messages

    4. Error Messages If an abnormality occurs in the Multi-gas Detector, the error message will be displayed on the LCD, buzzer will sound intermittently, alarm lamp will flash, and vibrator will start vibrating intermittently. However the buzzer for sensor error will sound if all of the mounted sensors are in error.
  • Page 31: Replacement Of Consumables

    5. Replacement of Consumables Battery Replacement WARNING • Replace a battery only in non-hazardous locations. • Make sure to use a Panasonic alkaline battery (LR03/AAA). We cannot guarantee the intrinsically safe performance if an unspecified battery is used. (Applicable battery model is listed on a label of battery unit.) •...
  • Page 32: Replacement Of Filter Element

    Remove an old battery and insert a new battery with the correct polarity as instructed. Projection Fit the projection of battery cover into the slot. Push downward and turn the battery cover clockwise until it stops with a cross slot screwdriver. Slot If the remaining battery level still stays low after replacing a battery, NOTE...
  • Page 33 Remove the filter element from the sensor packing (black rubber). Filter Element Sensor Packing Pinch the sensor packing on both sides and bend the filter element to remove. Place a new filter element on the sensor packing. CAUTION Make sure the filter element is fitted properly inside the sensor packing, as it may affect the waterproof performance.
  • Page 34: Replacement Of Filter For Each Sensor

    Replacement of Filter for Each Sensor Replace a filter for combustible gas sensor and carbon monoxide sensor every 6 months regardless of the frequency of use. WARNING • Place the filter for each sensor, filter element and sensor cover correctly, as it may affect the detection performance or waterproof performance.
  • Page 35 Place a new filter for combustible gas sensor/ carbon monoxide gas sensor on the sensor packing. CAUTION Make sure the filter for each sensor is fitted properly inside the sensor packing, as it may affect the waterproof performance. Close the sensor cover with four screws. (Recommended tightening torque: 19cN.m) When the screws are unevenly tightened, it may affect the waterproof NOTE...
  • Page 36: Maintenance Check

    6. Maintenance Check This Multi-gas Detector is precision equipment. The following maintenance is required to maintain performance and safety. In the event of a violation of “Safe Operation” instructions on page 4 such as impact shock from dropping or exposure to water, and improper use as described in “Specifications”...
  • Page 37: Periodic Inspection

    Periodic Inspection • Contact your New Cosmos representative for inspection more than once every six months. • Contact your New Cosmos representative for a periodic inspection, including a sensor calibration and filter replacement more than once a year. Recommended sensor replacement interval is every 2 year to WARNING maintain accuracy.
  • Page 38: Troubleshooting

    7. Troubleshooting Before requesting service, please check the following. * If the Multi-gas Detector fails to operate, remove and insert a battery, and turn ON the power again. Trouble Cause Resolution Reference Battery polarity is Insert a battery with The power will not “Battery turn ON by pressing reversed...
  • Page 39: Warranty

    8. Warranty New Cosmos Electric Company Limited (New Cosmos) offers the following as the sole and exclusive limited warranty available to Customer. This warranty is in lieu of, and customer waives, all other warranties of any kind or nature, expressed or implied, including without limitation, any warranty for merchantability or fitness for a particular purpose.
  • Page 40: Specifications

    *5: At 25 degrees C, without alarm, backlight OFF, data logging OFF. It varies according to the circumstances, condition of use, storage period, etc. *6: Dust-proof and water-proof structure which satisfies the test of New Cosmos Electric complying with JIS C 0920-2003 Ingress Protection code IP67 in the condition of brand-new Multi-gas Detector. However, this Ingress Protection code IP67 does not guarantee any gas detection.
  • Page 41: Intrinsically Safe

    Intrinsically Safe Multi-gas Detector Model XA-4400II Intrinsically Safe Ex ia IICT3X(JAPAN) Ingress Protection Code IP20 (with BP-4000IIAL) Catalytic sensor circuit: Maximum input voltages 1.65V Maximum input currents 0.9251A Maximum input powers 0.2406W CPU A circuit: Maximum input voltages 1.65V Maximum input currents 0.9216A...
  • Page 42: Disposal

    Battery Unit Model BP-4000IIAL Intrinsically Safe Ex ia IICT3(JAPAN) Ingress Protection Code IP20 (with XA-4400II) Power source DC1.5V(One size AAA dry battery (LR03) made by PANASONIC 1.5VDC) Catalytic sensor circuit: Maximum output voltages 1.65V Maximum output currents 0.4492A Maximum output powers 0.2406W...
  • Page 43: Glossary

    11. Glossary : Oxygen : Hydrogen sulfide COMB : Combustible gas : Carbon monoxide Air Adjustment : Adjustment of zero (21.0) point in the clean normal air. Clean air: Pure air without other gas Normal air: Standard air composed of 20.9-21.0vol% oxygen in dry conditions Span Adjustment : Adjustment of indication value with span gas.
  • Page 44 Head Office New Cosmos Electric Co., Ltd. 2-5-4 Mitsuya-naka Yodogawa-ku Osaka 532-0036, Japan Tokyo Branch New Cosmos Electric Co., Ltd. 2-6-2, Hamamatsu-cho, Minato-ku Tokyo 105-0013 Japan Phone 81-3-5403-2715 Fax 81-3-5403-2710 Email: e-info@new-cosmos.co.jp URL: http://www.new-cosmos.co.jp XA-4400IIET(00)1508.200...

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