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Related Manuals for ANALOX A50
Summary of Contents for ANALOX A50
- Page 1 A50 Carbon Dioxide Detector User Manual CAUTION: PLEASE READ THE SAFETY INFORMATION ON PAGES 4 AND 22 BEFORE INSTALLING THIS PRODUCT.
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Page 3: Table Of Contents
About the A50 ........................ 5 A50 Accessories ......................6 Effects of carbon dioxide....................7 Installation ........................8 6.1. How to fit an A50 ..............................8 6.2. Remote Alarm Repeaters ............................ 12 6.2.1. To connect a “Hard Wired” Remote Alarm Repeater ....................12 6.2.2. -
Page 4: Safety Notes
18 months. Packaging Contents Check The following items are enclosed: a) A50 main unit with power lead and 8 metres of interconnecting cable for connection to the Remote Alarm Repeater b) A50 quick start guide or user manual... -
Page 5: About The A50
Int. Approved About the A50 The A50 is designed to detect the presence of carbon dioxide in ambient air for the protection of people in confined spaces. The A50 provides audible and visual indication of potentially dangerous levels of carbon dioxide in the air surrounding the instrument. The instrument uses an infrared detector system, together with state of the art technology. -
Page 6: A50 Accessories
User Manual Int. Approved A50 Accessories NOTE: * -ITEMS A & B ARE CONSIDERED AS ACCESSORIES FOR SAFETY OPERATION OF THE EQUIPMENT, ONLY ANALOX SUPPLIED ACCESSORIES TO BE USED. Document ref: P0204-8000-03 July 2021 Page 6 of 27 Commercial in Confidence... -
Page 7: Effects Of Carbon Dioxide
A50 Carbon Dioxide Detector User Manual Int. Approved Effects of carbon dioxide 1.000 ppm (0,1%) 5.000 ppm (0,5%) 10.000 ppm (1%) 15.000 ppm (1,5%) 20.000 ppm (2%) 30.000 ppm (3 %) 40.000- 50.000 ppm (4-5%) 50.000- 100.000 ppm (5-10%) 100.000- 1.000.000 ppm... -
Page 8: Installation
A50 Carbon Dioxide Detector User Manual Int. Approved Installation 6.1. How to fit an A50 CAUTION: CARBON DIOXIDE GAS (CO ) IS HEAVIER THAN AIR AND SHOULD BE MONITORED FROM A LOW HEIGHT. YOU SHOULD THEREFORE INSTALL THE CO SENSOR AT A HEIGHT OF 12–18"... - Page 9 A50 Carbon Dioxide Detector User Manual Int. Approved Attach the main unit to the wall 305-457mm from the floor as close to the valves and manifolds as possible. A drilling template is included with this booklet. Document ref: P0204-8000-03 July 2021...
- Page 10 User Manual Int. Approved The A50 should be mounted onto a wall using the mounting lugs on the unit. Wall plugs and screws are provided for this purpose. It is not necessary to dismantle the A50 main unit in any way prior to installation.
- Page 11 User Manual Int. Approved If the power supply for the A50 is not positioned so that it is close to the equipment and in easy reach of the operator, a local means of double pole isolation must be provided. Isolation can be achieved either by means of a non-locking plug or a double pole switch of suitable rating.
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Page 12: Remote Alarm Repeaters
Open the Remote Alarm Repeater unit by removing the 4 screws in the front of the case and carefully pulling the case apart. The connecting wires from the A50 pass through one of the cable glands on the Remote Alarm Repeater. -
Page 13: To Connect A "Quick Connect" Remote Alarm Repeater
Insert the connector on the end of the wire into either socket on the bottom of the Remote Alarm Repeater. Restore power to the A50. Press the Mode button on the Remote Alarm Repeater once, and ensure that the four indicators flash. -
Page 14: Operation
Fault status indicator will turn off. The A50 will then be in its normal operating condition. During normal operation, the OK status indicator will flash on and off, thus indicating that the system is operating correctly. -
Page 15: Alarm Indications
8.1. Standard Unit If the A50 detects a carbon dioxide concentration which exceeds the first alarm level, the red Alarm 1 status indicator will begin to flash and the Horn will sound. If the measured concentration of carbon dioxide continues to rise above the second alarm level, then the Alarm 2 status indicator will also begin to flash and the pace of the Horn will increase. -
Page 16: Summary Of Status Indicator Lamps
A50 Carbon Dioxide Detector User Manual Int. Approved 8.3.1. Summary of Status Indicator Lamps ALARM1 LAMP ALARM2 LAMP OK LAMP FAULT LAMP MEANING (GREEN) (YELLOW) (RED) (RED) Instrument power is off, check power and fuses ON/ BLIP OFF 40 second warmup... -
Page 17: Instrument Calibration & Test
NOTE: THE HORN WILL SOUND ON EACH PRESS OF THE MODE BUTTON Whilst the A50 is switched on, press the Mode button three times. If this is done successfully, the instrument will enter technician mode. This is signified by the OK status indicator, which instead of flashing off for a brief period every few seconds will now flash on for a brief period every few seconds. - Page 18 This will return to the technician mode. The reading can only be accepted provided the Alarm 1 and Alarm 2 status indicators are extinguished. To exit technician mode, press the Mode button once. The A50 then restarts by performing the normal power on sequence.
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Page 19: Alarm Test
A50 Carbon Dioxide Detector User Manual Int. Approved 9.2. Alarm Test The extent of the test depends on your requirements. To correctly verify operation of each alarm point the following tests are required: Check that at a selected tolerance below the alarm threshold, the alarm is not annunciated (e.g. -
Page 20: Adjusting The Alarm Setpoints
Mode button twice, or alternatively ignore the adjustment by pressing the Mode button once. This will return to the technician mode. To exit from technician mode, press the Mode button once. The A50 then restarts by performing the normal power on sequence. -
Page 21: Menu Navigation Flow Chart
A50 Carbon Dioxide Detector User Manual Int. Approved 10. Menu Navigation Flow Chart Document ref: P0204-8000-03 July 2021 Page 21 of 27 Commercial in Confidence... -
Page 22: Technical Specifications
If the equipment is used in a manner not specified by the manufacturer, the protection provided by the equipment may be impaired. Analox has a policy of continuous improvement and we reserve the right to upgrade or change specifications without prior notice. -
Page 23: Disposal
A50 Carbon Dioxide Detector User Manual Int. Approved 12. 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: P0204-8000-03... -
Page 24: Product Variants
A50 Carbon Dioxide Detector User Manual Int. Approved 13. Product variants 13.1. Part Number Matrix Instrument Range Alarms Battery Backup Power Supply Plug 0-5% CO 0.5/1.5% Euro A50M (Dual A50M 1.5/4.0% Australia Repeater) 1.5/3.0% 1.5/3.0% US** (Latched) TWA/1.5/3.0% Repeater Sensor... -
Page 25: Warranty Information
A50 Carbon Dioxide Detector User Manual Int. Approved 14. Warranty Information We provide the following Warranties for the A50: A 5 year CO Sensor Warranty. A 2 year electronics Warranty. In both cases the Warranty period runs from the date of our Invoice. -
Page 26: Declaration Of Conformity
A50 Carbon Dioxide Detector User Manual Int. Approved 15. Declaration of Conformity Document ref: P0204-8000-03 July 2021 Page 26 of 27 Commercial in Confidence... -
Page 27: Declaration Of Conformity
A50 Carbon Dioxide Detector User Manual Int. Approved 16. UK Declaration of Conformity Document ref: P0204-8000-03 July 2021 Page 27 of 27 Commercial in Confidence...
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