Bacharach H25-IR manual Gas Type, Leak Units, Main Menu System Setup Menu

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Preparing for Operation	H25-IR

2.4 System Setup

When shipped from the factory, the H25-IR has been configured according to its part number as described in Appendix “A”. To change any of the instrument’s system parameters, first enter System Setup by pressing both the ENT and ESC buttons on either the instrument’s front panel or Smart probe at the same time to display the Main menu. Next, use the Up and Down buttons to highlight “SYSTEM”, and then press ENT to display the System Setup menu.

Main Menu:	System Setup Menu:
SYSTEM	System Setup Menu:
LOG	GAS TYPE
SETUPS	LEAK UNITS
CAL DATA	RELAYS
DIAGNOSTICS	LOOP
	BRIGHTNESS
	CLOCK
	PCHK MODE
	PROBE BUTTON
	RESET DEFAULTS

From the System Setup menu, use the Up and Down buttons to highlight the desired function. Press ENT to select that function and display its setup screen. Then perform the appropriate system setup procedure as described in Sections 2.4.1 thru 2.4.9.

2.4.1 Gas Type

GAS TYPE

<

R134A

R401A

R402A < R402B

The GAS TYPE function displays a list of gases that the instrument is programmed to monitor. Refer to Section 7 Specifications for a complete list of these gases.

Use the Up and Down buttons to highlight the desired gas. Press ENT to save the selection.

2.4.2 Leak Units

LEAK UNITS

Oz/yr

g/yr

mL/s

PaM/s ppm

The LEAK UNITS function displays a list of leak rate units of measure that the instrument is capable of displaying. Leak rates can be displayed in units of ounces/year (Oz/yr), grams/year (g/yr), milliliters/second (mL/s), Pascal Meters3/second (PaM/s), or parts per million (ppm).

Use the Up and Down buttons to highlight the desired leak units. Press ENT to save the selection.

12	Instruction 3015-4342

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Contents H25-IR Infrared Refrigerant Gas Leak DetectorWarranty Register Your Warranty by VisitingTable of Contents Parts and Service Safety Precautions Hazard SymbolsAC Power and Grounding IntroductionCleaning Explosive AtmosphereWorking Inside the Instrument Misuse and Modifications to Instrument Case of MalfunctionOrdering Information Unpacking and Initial ChecksFeatures and Capabilities Functional Overview Leak Rate = Flow Rate x Gas ConcentrationNames and Functions of Components Front ViewRear View Interior Standard Probe Standard Probe with LED and Programmable PushbuttonSmart Probe Smart Probe Keylock Function Menu System System MenuConnecting the Probe Connecting the AC Power CordPreparing for Operation Turning on the InstrumentSystem Setup Main Menu System Setup MenuGas Type Leak UnitsRelays 4 4-20 mA LoopPchk Mode Reset DefaultsBrightness ClockSetup Name Configuring the Setups FunctionRange Feedback Mode SetpointCalibration Search Auto ZeroTypical Relay 1 Wiring External Relay ConnectionsMA Current Loop Connector 4-40 mA Current Loop ConnectionPreparing for Operation H25-IR Calibration Selecting Internal or External CalibrationInternal Calibration Selection Calibration Data MenuExternal Calibration Selection and Setup CAL Internal CalibrationExternal Calibration CAL Factor ProcedureMaterial Required Improving PPM Measurement Accuracy using the CAL Factor Adjusting the CAL Factor Restoring Factory CalibrationCalibration H25-IR Using the H25-IR PowerInitial Setup OperationSetup Selection Range SelectionVolume Adjustment Searching for a LeakMeasuring the Leak Rate Measuring the PPM LevelWorking with Logged Measurements Logging Measured ReadingsLog Menu Clearing the Log What to Do when a Fault Occurs What is PCHK?Diagnostics Menu RS-232 CommunicationOperation H25-IR Diagnostics Menu MaintenanceSensor Data Last Fault Factory Menu IR EmitterPressure Factory Factory MenuAuto Gain Leak RateLeak Gas Leak TempLeak Tempco Sensor CalProbe Type Model SelectFirmware Flashing Memory Items RequiredSelect Setup Communications Select File Load Flash Image Part Replacement Removing the Top CoverFuse Replacement Probe Tip Filter & O-Ring ReplacementInternal Filter Replacement Parts and Service Replacement PartsService Centers United StatesSpecifications CFCs, HCFCs, HFCs and HalogensSpecifications H25-IR Appendix a Factory Defaults ContinuousAppendix a H25-IR H25-IR Appendix a Headquarters Hunt Valley Circle, New Kensington, PA