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Summary of Contents for Cosmos XO-326IIsA
- Page 1 This instruction manual explains the use of six models listed in the left. • Keep this instruction manual available for quick reference when needed. • Read this instruction manual and understand the information thoroughly before using. Document No.: XO-326IIsT...
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Page 2: Table Of Contents
Table of Contents Included in this Package......................1 1. Introduction.........................2 Explosion-Proof Requirements (Japan)................2 Symbols ..........................2 Safe Operation ........................3 2. Product Layout and Functions....................4 3. Operating Procedure ......................7 Operating Procedure ......................7 4. Error Messages ........................ 11 5. Replacement of Consumables ..................12 Replacing Filter Element ....................12 Remaining Battery Level Alert and Battery Replacement..........13 6. -
Page 3: 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. Digital Oxygen Indicator (with oxygen sensor for factory inspection and soft case) -
Page 4: Introduction
▪ Outside of Japan, the Oxygen Indicator should not be used in hazardous locations. ▪ Replace batteries in non-hazardous location. ▪ Use the Oxygen Indicator in the specified New Cosmos soft case. ▪ For comprehensive measures to prevent accidents due to electrostatic charges, the... -
Page 5: Safe Operation
▪ The gas sensor contains harmful substances. When disposing of the sensor, return to New Cosmos Electric or dispose as industrial waste. ▪ The batteries life will be shorter when using the Indicator at low temperature than using at normal temperature due to the battery characteristics. -
Page 6: Product Layout And Functions
2. Product Layout and Functions XO-326IIsA XO-326IIsA-V XO-326IIsB XO-326IIsC XO-326IIsB-V XO-326IIsC-V - 4 -... - Page 7 Extend the cable to 1 m 1m Sensor Cable (spiral cable) (XO-326IIsB, XO-326IIsB-V) Extend the cable to 5 m 5m Sensor Cable (XO-326IIsA, XO-326IIsA-V) Extend the cable to 10 m 10m Sensor Cable (XO-326IIsC, XO-326IIsC-V) Alarm Lamp Flashes when alarming.
- Page 8 Soft case For XO-326IIsA For XO-326IIsB For XO-326IIsC and XO-326IIsA-V and XO-326IIsB-V and XO-326IIsC-V Name Functions Shoulder strap bracket Fix the shoulder strap Sensor storage Store sensor unit Side pocket Store instruction card - 6 -...
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Page 9: Operating Procedure
3. Operating Procedure − Operating Procedure ▪ Be sure to perform a maintenance check before operating detection (see WARNING on page15). Turn ON Replace Install Turn OFF STEP concentration Detect sensor batteries power power display 1. Replace a Sensor ▪ Replace the attached oxygen sensor for factory inspection to the new CAUTION Oxygen Sensor in a packet. - Page 10 Push Sensor base Correct Adjust two asymmetric pins Incorrect * Oxygen sensor is connected eccentrically. Turn the sensor cap clockwise to attach to the sensor case. O-ring FE-2 Filter Element ▪ Right after replacing the oxygen sensor, sensor output is not CAUTION stabilized.
- Page 11 Displaying Gas Alarm Set Value It displays “1 stage alarm set value” and then “2 stage alarm set value”. stage alarm set value] stage alarm set value] 3) Air Adjustment When blinking sensor life display is changed to display of “21.0%”, air adjustment is completed. [Sensor Life Display] [Gas Concentration Display] Air adjustment is complete.
- Page 12 4. Detection ▪ Do not block the sampling port of sensor by cloth, mud or water. The WARNING oxygen cannot be measured properly. ▪ Use clean and dry filter element of the sampling port. If the filter element is dirty or wet, the oxygen cannot be measured properly. ▪...
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Page 13: Error Messages
Request repairs if the recovery is not successful. When the switch or display does not function correctly without displaying error message, reset batteries and turn on the power again. If it still does not work properly, contact your New Cosmos representative. - 11 -... -
Page 14: Replacement Of Consumables
5. Replacement of Consumables − Replacing Filter Element A tainted or wet filter element needs to be replaced with a new filter. ▪ Attach the filter element properly. Otherwise, it may not serve the function CAUTION of filter element and may not be able to detect properly. ▪... -
Page 15: Remaining Battery Level Alert And Battery Replacement
− Remaining Battery Level Alert and Battery Replacement WARNING ▪ Replace batteries in a safe place. ▪ Use AA alkaline dry cell batteries (LR6/ made by PANASONIC). WARNING Otherwise, it may damage the explosion-proof structure. When the battery level drops, the battery exhausted icon will change as below, and before running out of battery, it sounds “pi…pi…”... - Page 16 3) Pull the red ribbon to remove used batteries. Align red ribbon to the right and pull to NOTE remove batteries. Red ribbon ▪ Be careful to observe the battery polarity. Reverse polarity may cause WARNING batteries to leak liquids and may reduce its life expectancy. 4) Insert batteries over the red ribbon with correct polarity.
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Page 17: Maintenance Check
Replace with new batteries when the battery level is low (see on Remaining Battery Level page 13). − Periodic Check To ensure the accuracy of the Oxygen Indicator, contact your New Cosmos representative for inspection more than once a year. − Replacement Parts Item... -
Page 18: Troubleshooting
The remedies set forth herein are exclusive. New Cosmos warrants to the original purchaser (Customer) and no other person or entity that the gas detection product supplied by New Cosmos shall be free from defects in materials and workmanship for a period of one (1) year from the date of purchase. -
Page 19: Specifications
9. Specifications Model XO-326IIsA XO-326IIsA-V XO-326IIsB XO-326IIsB-V XO-326IIsC XO-326IIsC-V Vibration Cable Length 1m (spiral cable) Target Gas Oxygen Detection Galvanic cell Principle Sampling Method Diffusion type Detection Range 0 to 25.0 vol% (25.1 to 40.0 %) (Service Range) Indication Within +/- 0.5 vol% Accuracy Display Resolution 0.1 vol%... -
Page 20: Detection Principle
10. Detection Principle Diaphragm galvanic cell (oxygen) The sensor consists of a noble metal electrode, a base metal electrode, and an electrolytic solution. A noble metal electrode has contact with the air through the Teflon membrane. Due to the electrical potential difference from the load resistance caused by connecting to both terminals, the following reaction takes place. - Page 21 - 19 -...
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- Page 24 Manual Revision History Edition No. Date Revision XO-326IIsT May 2014 Manufacturer: Head Office New Cosmos Electric Co., Ltd. 2-5-4 Mitsuya-naka Yodogawa-ku Osaka 532-0036, Japan Phone 81-6-6309-1505 Fax 81-6-6308-0371 Tokyo Branch New Cosmos Electric Co., Ltd. 2-6-2, Hamamatsu-cho, Minato-ku Tokyo 105-0013 Japan...
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