Explosive Atmosphere, Cleaning | Bacharach H25-IR instruction

Introduction	H25-IR

1.2.5 Explosive Atmosphere

Do not operate this instrument in the presence of flammable liquids, vapors or aerosols. Operation of any electrical instrument in such an environment constitutes a safety hazard.

1.2.6 Working Inside the Instrument

Only qualified maintenance personnel should access the interior of this instrument. Always unplug the AC power cord before performing any wiring or maintenance work.

1.2.7 Misuse and Modifications to Instrument

The operation of the H25-IR may be impaired if the instrument is used in a manner not specified in this instruction manual. Changes or modifications to the instrument, not expressly approved by Bacharach, will void the warranty.

1.2.8 In Case of Malfunction

Do not continue to use this equipment if there are any symptoms of malfunction or failure. In the case of such occurrence, unplug the AC power cord and contact a qualified repair technician or the nearest Bacharach Service Center.

1.2.9 Cleaning

USE a dry cloth to clean the outside of the case. DO NOT use soap and water.

2	Instruction 3015-4342

Image 6

Bacharach H25-IR manual Explosive Atmosphere, Working Inside the Instrument, Cleaning

Contents

H25-IR Infrared Refrigerant Gas Leak Detector Warranty Register Your Warranty by Visiting Table of Contents Parts and Service AC Power and Grounding Safety PrecautionsHazard Symbols Introduction Working Inside the Instrument CleaningExplosive Atmosphere Misuse and Modifications to Instrument Case of Malfunction Ordering Information Unpacking and Initial Checks Features and Capabilities Functional Overview Leak Rate = Flow Rate x Gas Concentration Names and Functions of Components Front View Rear View Interior Standard Probe Standard Probe with LED and Programmable Pushbutton Smart Probe Smart Probe Keylock Function Menu System System Menu Preparing for Operation Connecting the ProbeConnecting the AC Power Cord Turning on the Instrument Gas Type System SetupMain Menu System Setup Menu Leak Units Relays 4 4-20 mA Loop Brightness Pchk ModeReset Defaults Clock Configuring the Setups Function Setup NameRange Feedback Mode Setpoint Calibration Search Auto Zero Typical Relay 1 Wiring External Relay Connections MA Current Loop Connector 4-40 mA Current Loop Connection Preparing for Operation H25-IR Internal Calibration Selection CalibrationSelecting Internal or External Calibration Calibration Data Menu External Calibration Selection and Setup CAL Internal Calibration External Calibration Procedure CAL FactorMaterial Required Improving PPM Measurement Accuracy using the CAL Factor Adjusting the CAL Factor Restoring Factory Calibration Calibration H25-IR Initial Setup Using the H25-IRPower Operation Setup Selection Range Selection Volume Adjustment Searching for a Leak Measuring the Leak Rate Measuring the PPM Level Logging Measured Readings Working with Logged MeasurementsLog Menu Clearing the Log Diagnostics Menu What to Do when a Fault OccursWhat is PCHK? RS-232 Communication Operation H25-IR Maintenance Diagnostics MenuSensor Data Last Fault Pressure Factory MenuIR Emitter Factory Factory Menu Leak Gas Auto GainLeak Rate Leak Temp Leak Tempco Sensor Cal Model Select Probe TypeFirmware Flashing Memory Items Required Select Setup Communications Select File Load Flash Image Part Replacement Removing the Top Cover Fuse Replacement Probe Tip Filter & O-Ring Replacement Internal Filter Replacement Parts and Service Replacement Parts Service Centers United States Specifications CFCs, HCFCs, HFCs and Halogens Specifications H25-IR Appendix a Factory Defaults Continuous Appendix a H25-IR H25-IR Appendix a Headquarters Hunt Valley Circle, New Kensington, PA