Bacharach 3015-4286 Installation & Operating Instructions Manual

Bacharach 3015-4286 Installation & Operating Instructions Manual Manual pdf 24 page image

20 Instruction 3015-4286Clearing the Stored PPM Log, Alarm & Fault DataUp to 200 gas measurements, and 30 alarm and fault events are stored by the monitor.To clear stored data, first display the data to be cleared by using the PPM LOG, ALARMS or FAULTS function(Page 15). Next, press the Right Arrow Keypad and ENTER buttons at the same time. A single, long toneshould be heard when the data has been successfully cleared.The P-CHK FunctionOverviewThe P-CHK function (Pressure Check Function) (Page 17) is useful to a service technician for troubleshooting aflow fault problem. The monitor will trigger a flow fault if the pressure drop from ambient is less than 0.2 psiduring a purge cycle, and 0.5 psi during a measurement cycle.Keypad FunctionsFrom the Data Display screen, use the Keypad buttons to place the arrow (>) on the display next to the P-CHKfunction. Then press ENTER to display the Pressure screen.The Left Arrow Keypad button toggles the purge valve open and closed. Note that an asterisk (∗) appearswhen the purge valve is open (purging).The Down Arrow Keypad button toggles the pump ON and OFF.Pressing the ENTER button stores the current manifold pressure shown on the left to the ambient pressureshown on the right (must be done with the pump OFF).Screen DisplayManifold Pressure – Current manifold pressure in psia.Stored Ambient Pressure – Stored ambient pressure in psia.Pressure Difference – The difference between the current manifold pressure and the stored ambient pressure.Fault Code – Current fault code (Page 19).Purge Valve Asterisk (∗) – When viewing the Pressure screen, the purge valve can be opened and closedby pressing the Left Arrow Keypad button. An asterisk appears on the display when the purge valve isopen.14.72 * AMB14.810.09dif <0000>Manifold Pressure ∗ Stored Ambient PressurePressure Difference Fault Code