Bacharach H25-IR Operation & Maintenance Manual

Also see for H25-IR: Product catalog Specifications Instruction

Contents

Bacharach H25-IR Operation & Maintenance Manual Manual pdf 19 page image

H25-IR Preparing for OperationInstruction 3015-5286 132.4.1 Gas TypeThe GAS TYPE function displays a list of gases that the instrument is programmed to monitor. Refer toSection 6 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 UnitsThe LEAK UNITS function displays a list of leak rate units of measure that the instrument is capable ofdisplaying. Leak rates can be displayed in units of ounces/year (Oz/yr), grams/year (g/yr), milliliters/second(mL/s), Pascal Meters 3/second (PaM 3/s), or parts per million (ppm).Use the Up and Down buttons to highlight the desired leak units. Press ENT to save the selection.2.4.3 RelaysFour SPDT relays (rated 2 A, 250 VAC – inductive / 5 A, 250 VAC - resistive) can be individually programmedto energize under any one of 11 different operating conditions. The contacts of these relays can be connectedto an external device that will activate when the designated operating condition is met. Refer toSection 2.6 External Relay Connections.Use the Up and Down buttons to highlight the relay to be programmed. Press ENT to make the selection anddisplay that relay’s assignment screen.Use the Up and Down buttons to highlight the desired operating condition for the selected relay. Press ENT tosave the selection.NOTE: SETPOINT is the gas value as entered per Section 2.5.5 Setpoint.LOG LIMIT is the total accumulated leak value as entered per Section 4.2.10.4 Setting the Log Limit.LEAK UNITS Oz/yrg/yrmL/sPaM/sppm1 = NOT USED2 = NOT USED3 = NOT USED4 = NOT USEDRELAY 1 ASSIGNED TONOT USEDCLOSE >= SETPOINTCLOSE < SETPOINTCLOSE ON FAULTCLOSE DURING CALCLOSE IN MEASURECLOSE AT LOG LIMITCLOSE IN SETUP 1CLOSE IN SETUP 2CLOSE IN SETUP 3CLOSE IN SETUP 4CLOSE WHEN TESTINGGAS TYPE < R134AR401AR402A< R402B