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Summary of Contents for horiba CFO-ONE
- Page 1 CFO-ONE (Dual Critical Flow Orifice) USER MANUAL Release GBUM220609V2 09/06/2022...
- Page 2 Warranty and Responsibility HORIBA warrants that the Product shall be free from defects in material and workmanship and agrees to repair or replace free of charge, at HORIBA’s option, any malfunctioned or damaged Product attributable to HORIBA’s responsibility for a period of one (1) year from the delivery unless otherwise agreed with a written agreement.
- Page 3 Regulations Declaration of Conformity HORIBA UK Ltd declares under our sole responsibility that this product is in conformity with the protection requirements of the following Directives and Standards: Directives: EMC Directive 2014/30/EU Low Voltage Directive 2014/35/EU RoHS 2011/65/EU Standards: BS EN 61326-1:2006 Electrical equipment for measurement, control and laboratory use.
- Page 4 It may also be used to alert against unsafe practices. Warning symbols • Description of what should be done, or what should be followed Description of what should never be done, or what is prohibited ©2018 HORIBA UK Ltd...
- Page 5 WARNING MOVING OBJECT, PINCHING OBJECT HAZARD Do not disassemble or modify the unit by yourself. ELECTRIC SHOCK Do not touch the inside to avoid electric shock. ELECTRIC SHOCK Maintain ground to avoid electric shock or fire. ©2018 HORIBA UK Ltd...
- Page 6 Use of the equipment in a manner not specified by the manufacturer may impair the protection provided by the equipment. It may also reduce equipment performance. If trouble occurs, contact either HORIBA service section or the dealer where the •...
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Page 7: Table Of Contents
Maintenance ..........12 ©2018 HORIBA UK Ltd... -
Page 8: Overview
Flame Ionization Detector (FID). This test guide is commonly referred to as a CFO Injection. The calibration verification is performed weekly, or after any maintenance which could alter calibration, to ensure that the equipment has not shifted out of acceptable tolerance limits. ©2022 HORIBA UK Ltd... -
Page 9: Principle Of Operation
The system error in percentage is given as: ���� = �� � − 1� × 100 ���� ������������ ���� ������������ ���� Where C is the measured concentration in the bag sample obtained during the run. ©2022 HORIBA UK Ltd... - Page 10 0.01sec. Using this time measurement and the measured pressure and temperature of the gas in the cylinder, the delivery rate in CFM through the orifice is calculated. The calibration accuracy is better that 0.3%. ©2022 HORIBA UK Ltd...
- Page 11 = Flow rate in SCFM at 29.92” Hg and 528°R. = Calibration constant furnished with each kit. A, B, C = Absolute orifice inlet pressure, PSIA which equals gauge reading + (0.4912 x Barometer, inches of Mercury). = Orifice inlet temperature, °F. ©2022 HORIBA UK Ltd...
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Page 12: Pre-Operation
Calibrations are checked as valid by verifying that the calibration due dates have not been exceeded for the CFO kit. • The power is turned on for the HC analyser (i.e. FID) and related equipment. The FID is lit and allowed to warm-up for a minimum of 30 minutes. ©2022 HORIBA UK Ltd... -
Page 13: Test Preparation & Execution
Connect the supplied power adaptor to the 13amp mains socket on the LLRMT and in • turn use this to power on the CFO Kit. Make sure the extraction fan on the CFO kit is working. ©2022 HORIBA UK Ltd... -
Page 14: Software
6. Input pressure value in psiA CFO will begin flowing gas through the system and into the CVS End test when required by selecting Standby See figure 1 on next page for overview of software layout ©2022 HORIBA UK Ltd... - Page 15 Click for Version Click for info (1) Alarms (2) Click for Click for Operation Mode Click for Test Tools Maintenance Options (4) Figure 1 – Main Screen ©2022 HORIBA UK Ltd...
- Page 16 Description of Alarm Alarm State High = Action Needed Normal – Warning Time of Alarm Order of Info Run - All Valves Activated Standby - APR closed Pause - All Valves Closed Manual Control – Activates Manual Mode ©2022 HORIBA UK Ltd...
- Page 17 Service – features for service personnel only SBC LAN Interface Settings Setup custom IP address for CFO Alarm Set Points Set when Alarms will flag up e.g. temperature range Order of Info Logging – To log data ©2022 HORIBA UK Ltd...
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Page 18: Interpreting Results
Background concentration reading is too high. Analyser is reading too low. Check analyser span. • Barometer is reading too low, check the pressure transducer. • • Air leak into the bag sampling system, between the bags and the bag sample pump. ©2022 HORIBA UK Ltd... -
Page 19: Maintenance
If the unit has been exposed to contamination, or if for any other reason, a change in flow characteristic is apparent, the complete unit should be returned for recalibration to HORIBA UK Limited. - Page 20 It is highly recommend the kit is returned to HORIBA UK Limited for calibration annually to compensate for any drift in the pressure, temperature of flow calibrations. Reference: Projected C3H8 concentrations vs CVS flow (Indication Only) ©2022 HORIBA UK Ltd...
- Page 21 [Design Concept] The HORIBA Group application images are collected in a collage of the following design: Beginning from a nano-sized element, the scale of our story enlarges all the way up to the earth, incorporating a sinuous flow of...
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