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Bacharach
H25-IR manual
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Contents
Main
H25-IR
Infrared Refrigerant Gas Leak Detector
Instruction 3015-4342
Operation & Maintenance
WARRANTY
Register Your Warranty by Visiting www.bacharach-inc.com
Table of Contents
Page
1 Introduction
1.1 Purpose of Instruction Manual
1.2 Safety Precautions
1.2.1 Warning Statements
1.2.2 Caution Statements
1.2.5 Explosive Atmosphere
1.2.6 Working Inside the Instrument
1.2.7 Misuse and Modifications to Instrument
1.2.8 In Case of Malfunction
1.2.9 Cleaning
1.3 Ordering Information
1.4 Unpacking and Initial Checks
1.5 Features and Capabilities
1.6 Functional Overview
1.7 Names and Functions of Components
1.7.1 Front View
Front Panel Buttons
1.7.2 Rear View
1.7.3 Interior
1.7.4 Standard Probe
1.7.5 Standard Probe with LED and Programmable Pushbutton
1.7.6 Smart Probe
1.7.7 Smart Probe Keylock Function
1.8 Menu System
2 Preparing for Operation
2.1 Connecting the Probe
2.2 Connecting the AC Power Cord
2.3 Turning ON the Instrument
WARM UP 120
2.4 System Setup
2.4.1 Gas Type
2.4.2 Leak Units
2.4.3 Relays
2.4.4 420 mA Loop
2.4.5 Brightness
2.4.6 Clock
2.4.7 PCHK Mode
BRIGHTNESS
2.5 Configuring the SETUPS Function
2.5.1 Setup Name
2.5.2 Range
2.5.3 Gas Type
2.5.4 Feedback Mode
2.5.5 Setpoint
2.5.6 Search Auto Zero
2.6 Calibration
2.7 External Relay Connections
2.8 440 mA Current Loop Connection
Page
3 Calibration
3.1 Selecting Internal or External Calibration
3.1.1 Internal Calibration Selection
3.1.2 External Calibration Selection and Setup
3.2 Internal Calibration
C
0.89
0.89
0.00
AL OK
0.00
0.89
0.89 0.89
3.4 CAL Factor
3.4.1 Simulating Other Internal Leak Source Gas Types Using the CAL Factor
3.4.2 Improving PPM Measurement Accuracy using the CAL Factor
3.4.3 Adjusting the CAL Factor
3.5 Restoring Factory Calibration
Page
4 Operation
4.1 Instrument Location
4.2 Using the H25-IR
4.2.1 Power
4.2.2 Initial Setup
4.2.3 Range Selection
4.2.4 Setup Selection
4.2.5 Volume Adjustment
4.2.6 Searching for a Leak
4.2.7 Measuring the Leak Rate
4.2.8 Measuring the PPM Level
4.2.9 Logging Measured Readings
4.2.10 Working with Logged Measurements
4.2.10.1 Viewing Logged Measurements
4.2.10.2 Clearing the Log
4.2.10.3 Viewing the Total of all Logged Measurements
4.2.10.4 Setting the Log Limit
4.3 What to Do when a Fault Occurs
4.4 What is PCHK?
4.5 RS-232 Communication
Page
5 Maintenance
5.1 Diagnostics Menu
5.1.1 Sensor Data
Sensor Data Screen Information:
5.1.2 Last Fault
5.1.3 IR Emitter
5.1.4 Pressure
5.2 Factory Menu
5.2.1 Auto Gain
5.2.2 DIGIPOT
5.2.3 Leak Rate
5.2.4 Leak Gas
5.2.5 Leak Temp
5.2.6 Leak TEMPCO
5.2.7 Sensor Cal
5.2.7.1 Pressure Sensor Calibration Screen
5.2.7.2 Flow Rate Sensor Calibration Screen (Factory Calibration)
5.2.7.3 Box Temperature Calibration Screen
5.2.8 Model Select
5.2.9 Probe Type
5.2.10 Firmware
5.3 Flashing Memory
Page
Page
5.4 Part Replacement
5.4.1 Removing the Top Cover
5.4.2 Fuse Replacement
5.4.3 Probe Tip Filter & O-Ring Replacement
5.4.4 Internal Filter Replacement
6 Parts and Service
6.1 Replacement Parts
6.2 Service Centers
United States
Canada
Mxico
Europe
7 Specifications
Page
APPENDIX A Factory Defaults
Page
Notes: