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Bacharach H25-IR manual Headquarters, Hunt Valley Circle, New Kensington, PA

Models: H25-IR

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Headquarters:

621 Hunt Valley Circle, New Kensington, PA 15068

Ph: 724-334-5000 • Fax: 724-334-5001 • Toll Free: 1-800-736-4666 Website: www.bacharach-inc.com • E-mail: help@bacharach-inc.com

Printed in U.S.A.

Page 60

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Bacharach H25-IR manual Headquarters, Hunt Valley Circle, New Kensington, PA

Contents

Infrared Refrigerant Gas Leak Detector Operation & MaintenanceH25-IR InstructionWARRANTY Register Your Warranty by VisitingTable of Contents 1 Introduction2 Preparing for Operation 3 CalibrationMaintenance Parts and ServiceSpecifications Operation1.2 Safety Precautions 1.2.3 Hazard Symbols1.2.4 AC Power and Grounding 1 Introduction1.2.9 Cleaning 1.2.5 Explosive Atmosphere1.2.6 Working Inside the Instrument 1.2.7 Misuse and Modifications to Instrument1.3 Ordering Information 1.4 Unpacking and Initial ChecksCode Description1.5 Features and Capabilities 1.6 Functional Overview Leak Rate = Flow Rate x Gas Concentration1.7 Names and Functions of Components 1.7.1 Front ViewFront Panel Buttons 1.7.2 Rear View 1.7.3 Interior H25-IRIntroduction 1.7.4 Standard Probe IntroductionH25-IR 1.7.6 Smart Probe 1.7.7 Smart Probe Keylock FunctionH25-IR Introduction1.8 Menu System IntroductionH25-IR 2.1 Connecting the Probe 2.2 Connecting the AC Power Cord2 Preparing for Operation 2.3 Turning ON the Instrument2.4 System Setup 2.4.1 Gas Type2.4.2 Leak Units R134A2.4.3 Relays 2.4.4 4-20mA Loop1 = NOT USED CLOSE AT LOG LIMIT2.4.9 Reset Defaults 2.4.5 Brightness2.4.6 Clock 2.4.7 PCHK Mode2.5 Configuring the SETUPS Function 2.5.1 Setup Name2.5.2 Range 2.5.3 Gas Type 2.5.4 Feedback Mode2.5.5 Setpoint CONTINUOUS2.6 Calibration 2.5.6 Search Auto Zero2.7 External Relay Connections Typical Relay 1 Wiring2.8 4-40mA Current Loop Connection 4-20mA Current Loop ConnectorPreparing for Operation H25-IRInstruction 3 Calibration 3.1 Selecting Internal or External Calibration3.1.1 Internal Calibration Selection INTERNAL3.1.2 External Calibration Selection and Setup EXTERNAL0.89 0.003.2 Internal Calibration 0.89 3.3 External CalibrationCalibration H25-IR3.4 CAL Factor ProcedureMaterial Required Calibration H25-IR3.4.3 Adjusting the CAL Factor 3.5 Restoring Factory CalibrationCalibration H25-IRInstruction 4.2 Using the H25-IR 4.2.1 Power4.2.2 Initial Setup 4 Operation4.2.4 Setup Selection SETUP NO4.2.3 Range Selection 4.2.5 Volume Adjustment 4.2.6 Searching for a Leak4.2.7 Measuring the Leak Rate 4.2.8 Measuring the PPM Level2.80SM MEASR1 38.0SM MEASR14.2.9 Logging Measured Readings 4.2.10 Working with Logged Measurements4.2.10.1 Viewing Logged Measurements 4.2.10.4 Setting the Log Limit 4.2.10.2 Clearing the LogOperation H25-IR4.3 What to Do when a Fault Occurs 4.4 What is PCHK?4.5 RS-232Communication Diagnostics MenuOperation H25-IRInstruction 5 Maintenance 5.1 Diagnostics Menu5.1.1 Sensor Data Sensor Data Screen Information5.1.2 Last Fault MaintenanceH25-IR 5.2 Factory Menu 5.1.3 IR Emitter5.1.4 Pressure 5.2.1 Auto Gain 5.2.2 DIGIPOT5.2.3 Leak Rate 5.2.4 Leak Gas5.2.6 Leak TEMPCO 5.2.7 Sensor Cal5.2.7.1 Pressure Sensor Calibration Screen PRESSURE5.2.8 Model Select 5.2.9 Probe Type5.2.10 Firmware 5.2.7.3 Box Temperature Calibration Screen5.3 Flashing Memory ProcedureItems Required Click OK Click Open 5.4 Part Replacement 5.4.1 Removing the Top Cover5.4.2 Fuse Replacement 5.4.3 Probe Tip Filter & O-RingReplacement5.4.4 Internal Filter Replacement 6 Parts and Service 6.1 Replacement Parts6.2 Service Centers United StatesCanada México7 Specifications CFCs, HCFCs, HFCs and HalogensR600a SF6Specifications H25-IRInstruction APPENDIX A - Factory Defaults Appendix A H25-IRInstruction H25-IR Appendix AHeadquarters 621 Hunt Valley Circle, New Kensington, PA