Summary of Contents for ANALOX CO Clear
- Page 1 CO Clear User Manual Commercial in Confidence Analox Ltd. 15 Ellerbeck Court, Stokesley Business Park North Yorkshire, TS9 5PT, UK T: +44 (0)1642 711400 F: +44 (0)1642 713900 W: www.analox.net E: info@analox.net...
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Page 3: Table Of Contents
Adjusting alarm set points ..............20 Fault conditions ............21 Specifications .............. 22 Disposal ............... 23 Declaration of conformity ..........24 Document ref: ACO-810-28 October 2018 Page 3 of 24 Copyright © 2006 Analox Ltd. All Rights Reserved. Commercial in Confidence... -
Page 4: Safety Information
If connected to any electrical equipment, the sensor should be immediately removed. Document ref: ACO-810-28 October 2018 Page 4 of 24 Copyright © 2006 Analox Ltd. All Rights Reserved. Commercial in Confidence... -
Page 5: Fuse Ratings
User Manual Int. Approved The Analox CO Clear is designed to be compliant with the following standards: EN61010-1: 2001, IEC61010-1: 2001, CAN/CSA-C22.2 No. 61010-1 Second Edition 2004, ANSI/UL 61010-1 Second Edition 2005. It is designed to be safe at least under the following conditions. -
Page 6: Package Contents Checklist
CO Clear User Manual Int. Approved Package contents checklist On receipt of the Analox CO Clear please check you have the following: 1) Analox CO Clear main unit and Alarm Repeater 2) User Manual 3) Test Certificate 4) Rawl Plugs and Screws for Wall Mounting... -
Page 7: About The Product
About the product Two variants of the Analox CO Clear are available. The Analox CO Clear is designed to detect the presence of Carbon Monoxide in air or Nitrox gas compressors. The Analox CO Clear He is designed to detect the presence of Carbon Monoxide in Heliox (HeO2) gas compressors. -
Page 8: Sensor Characteristics And Helium Effect
This means that as the amount of He increases the sensitivity of the CO cell increases by what we call the ‘compensation factor’ (see Table 1). For example, if a CO Clear He measured 3ppm CO in a tank containing 99% He, the actual CO content would be 2.1ppm (3 x 0.7 = 2.1ppm). -
Page 9: Installation Of The Product
4 required holes in the wall and use the Rawl plugs and screws provided to mount the unit. It is not necessary to dismantle the Analox CO Clear main unit in any way prior to installation. You need to ensure the mains plug, fused at 3 amps is in easy reach of a power socket. -
Page 10: Option Available
Analox CO Clear enclosure. An 8 metre, 8 core cable is pre-wired to the Analox CO Clear on units to be fitted with an alarm repeater. This ensures that for a basic installation, there is no need to dismantle the Analox CO Clear main unit. -
Page 11: Relay Wiring
Figure 1 Relay terminal box terminations Figure 2 – Relay Connections Once the Analox CO Clear installation has been completed a calibration should be performed in accordance with section 10 of this manual. Document ref: ACO-810-28 October 2018 Page 11 of 24 Copyright ©... -
Page 12: To 20Ma Output Models
Int. Approved 4 to 20mA output models You may have ordered your Analox CO Clear with a 4 to 20mA output. A 2m cable is factory fitted to the instrument. The 4 to 20mA output current is generated by the instrument. -
Page 13: Operation
Operation Normal operation When the Analox CO Clear is turned on it will take approximately 40 seconds to warm up and stabilise. During this period, the 'Good/OK' and 'Fault' status indicators will be turned on. After the initial stabilising period has expired, the 'Fault' status indicator will turn off. -
Page 14: Compressor Connection
CO Clear User Manual Int. Approved Compressor connection Connection of the Analox CO Clear to the compressor will require a pressure regulator. The pressure regulator must fit the following specifications: • Maximum inlet pressure 200Bar • Outlet pressure 0-3 BarG For systems where 1/4"... -
Page 15: Maintenance
Int. Approved Maintenance Recommended calibration interval The Analox CO Clear should be calibrated on a regular basis to maintain measurement accuracy. It is recommended that a calibration should be performed every six months. Carbon Monoxide sensor replacement The Carbon Monoxide sensor is mounted in a special housing on the under-side of the Analox CO Clear enclosure. - Page 16 Carefully feed the sensor wire and sensor housing through into the bulkhead and then firmly push the housing into the Bulkhead on the under-side of the Analox CO Clear enclosure. Switch the instrument back on. Allow the sensor to settle for 1 hour.
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Page 17: Calibration
Int. Approved Calibration The Analox CO Clear should be calibrated on a regular basis to maintain measurement accuracy. It is recommended that a calibration should be performed every six months. All calibration gases should be sourced locally, calibration gases change depending on the variant, calibration gases are listed below. -
Page 18: Zero Calibration
AGAIN, THIS WILL BRING YOU BACK TO NORMAL OPERATION, THE LED’S AND BUZZER WILL ILLUMINATE / SOUND 4 TIMES. ALTERNATIVELY, DISCONNECT THE POWER SUPPLY TO THE ANALOX CO CLEAR, WAIT A MOMENT AND RE-CONNECT POWER. Document ref: ACO-810-28 October 2018 Page 18 of 24 Copyright ©... -
Page 19: Span Calibration
To verify that the indicators and the audible alarms are working, press the Mode switch on the Analox CO Clear. The indicators and the audible alarm will pulse four times. To verify that the alarm levels are correctly set, you will need the following equipment:... -
Page 20: Adjusting Alarm Set Points
Adjusting alarm set points The following procedure is very similar for setting either Alarm 1 or Alarm 2: Whilst the Analox CO Clear is switched on, enter Technician Mode by pressing the mode switch 3 times. If entered successfully the green LED will flash off for 1.5 seconds and on for 0.5 of a second. -
Page 21: Fault Conditions
‘OK’ status indicator will be on, blinking off momentarily every few seconds. 1) If there are no indicator lamps lit on the Analox CO Clear, check that power is connected and that the fuses are OK. -
Page 22: Specifications
• This accuracy applies to an instrument calibrated using Nitrogen balance gas and the monitoring of Nitrogen balance gas only. Document ref: ACO-810-28 October 2018 Page 22 of 24 Copyright © 2006 Analox Ltd. All Rights Reserved. Commercial in Confidence... -
Page 23: Disposal
According to WEEE regulation this electronic product cannot be placed in household waste bins. Please check local regulations for information on the disposal of electronic products in your area. Document ref: ACO-810-28 October 2018 Page 23 of 24 Copyright © 2006 Analox Ltd. All Rights Reserved. Commercial in Confidence... -
Page 24: Declaration Of Conformity
CO Clear User Manual Int. Approved Declaration of conformity Document ref: ACO-810-28 October 2018 Page 24 of 24 Copyright © 2006 Analox Ltd. All Rights Reserved. Commercial in Confidence...
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