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Page 23 of 26

M2240

R0

8. Charging the

2240 battery

Equipment Required

•

Battery Charger Power Supply

•

Power Cord for country of use

•

Battery Charger

•

Single Bay Battery Charger

•

Optional Dual Bay Battery Charger

Figure 4 -

2240

Dual Bay Battery Charger (optional)

with Power Supply and Power Cord

Page 24 of 26

M2240

R0

Charging/Re-Charging the Battery(ies)

•

Plug the power cord into the Power Supply and insert
the DC output plug into the socket on the Battery
Charger.

•

Plug the power cord into an appropriate AC outlet.
The charging status lamp(s) will flash yellow then turn
off.

•

Plug the battery (or two batteries with optional Dual
Bay Battery Charger) into the pocket of the Battery
Charger. Make sure the battery is oriented properly
and firmly seated down onto the connector blades
(batteries installed backwards will not make contact).
The status lamp(s) will illuminate to indicate the status
of the batteries as follows:

•

OFF - No battery detected

•

Red - Charging

•

Green - Battery fully charged

•

Yellow - Standby

•

Flashing Red - Error

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Summary of Contents for 2240

Page 1: ...ORTANT NOTICES READ THIS INSTRUCTION MANUAL BEFORE OPERATING OR SERVICING YOUR 2240 HYDROGEN SPECIFIC SENSING INSTRUMENT 1 HYDROGEN IS FLAMMABLE AT 4 IN AIR 2 BEWARE OF THE DANGER OF APPROACHING THE FLAMMABLE LIMIT OF HYDROGEN IN AIR TAKE 2240 INDICATIONS SERIOUSLY AND BE PREPARED TO TAKE ACTION TO ELIMINATE THE DANGER THERE IS A HIGH PROBABILITY OF HAZARD TO PUBLIC AND PERSONAL SAFETY IMMEDIATELY...

Page 2: ... Teledyne s sole obligation under this warranty is to either i repair the Product ii replace the Product or iii issue a credit for the purchase price for such Product the particular remedy to be determined by Teledyne on a case by case basis Limitation of Warranty THE ABOVE IS A LIMITED WARRANTY AS IT IS THE ONLY WARRANTY MADE BY TELEDYNE TELEDYNE MAKES NO OTHER WARRANTY EXPRESS OR IMPLIED AND EXP...

Page 3: ... a variable resistor in the presence of hydrogen The change in resistance is used to generate a signal that is proportional to the hydrogen concentration This device is used to sense hydrogen from 10 000 ppm to 100 The 2240 interprets the signals from both devices and displays an approximate hydrogen concentration to the operator NOTE The indicated concentration is an approximate value and should ...

Page 4: ...y Life 6 hrs continuous use Atmospheric Pressure Influence As the 2240 is calibrated at standard sea level conditions hydrogen readings must be corrected for altitude To compensate for altitude variations multiply the instrument reading by the correction factor indicated in Figure 1 Example At an altitude of 800 m there is a correction factor of 1 10 A hydrogen reading of 1 5 will be corrected for...

Page 5: ...erface 0 5 V and 4 20 mA Reference Figure 3 The analog output produces a signal proportional to the amount of hydrogen in air an indication of Warm Up Mode or an indication of Error Mode as determined by the operator selected format See section 5 Operator Interface Features LCD provides readable alphanumeric information on current readings and settings Tri colored green yellow red LED indicates in...

Page 6: ...he Controller To attach the Sensor Module to the Wand Assembly Verify that power is OFF See section 5 Remove the Sensor Module from the Controller by pressing and holding down the release tab located on the back of the controller body The Sensor Module will unlatch Gently pull the Sensor Module away from the Controller body Position the Sensor Module above the Wand Assembly such that the release t...

Page 7: ... resetting the unit Modes of Operation Initialization Mode A warm up self analysis mode that occurs automatically after power is turned on It lasts approximately five minutes The LCD displays a countdown to completion of the Initialization Mode Note the LCD displays Warm up and the LED is yellow indicating a non operating state During this time the system brings the Wide Range Sensor to operating ...

Page 8: ... non operating state Turn off the system and verify that the Sensor Module and Wand Assembly if used are properly connected and firmly seated Check that the system is receiving sufficient power Ensure that the Battery is properly installed into the Controller Allow Batteries that have been in an extreme temperature to warm or cool to within 10 to 45 degrees C If the instrument continues to fail to...

Page 9: ...ress the Mode button to select the digit to change Press the Enter key to set the displayed number into memory and return to the Configuration Mode 0 5 Volt Config abbreviation for 0 to 5 V Analog Output Configuration Mode Press the Enter button when 0 5 Volt Config is displayed The default setting of 0 5 Volt is displayed Press the Scroll buttons to view the available formats When the desired for...

Page 10: ...0 hydrogen and 2 5 V 2 hydrogen For example using the 4 20 mA Analog Output the operator chooses 20 mA to indicate 10 hydrogen in air This results in 20 mA 10 hydrogen 4 mA 0 hydrogen and 12 mA 5 hydrogen Use the Scroll buttons to increase or decrease the percent value Use the Mode button to change the digit affected by the scroll buttons Press the Enter key to set the displayed number into memory...

Page 11: ...is rising in an enclosed building where there typically is a layer of warmer air near the ceiling the hot air near the ceiling will have a lower density and may act to retard the hydrogen from continuing to rise as rapidly in lower layers of air Thus sensing hydrogen near ceiling areas with high temperatures present may not be as effective Low temperatures can also affect the behavior of hydrogen ...

Page 12: ...e DC output plug into the socket on the Battery Charger Plug the power cord into an appropriate AC outlet The charging status lamp s will flash yellow then turn off Plug the battery or two batteries with optional Dual Bay Battery Charger into the pocket of the Battery Charger Make sure the battery is oriented properly and firmly seated down onto the connector blades batteries installed backwards w...

Page 13: ...a battery that is outside the temperature range of 10 to 45 C The yellow lamp will illuminate and remain illuminated as long as the battery temperature is outside this range An error indication flashing red light will be given if the battery terminals are shorted or if the battery fails to properly take a charge In Case of a Problem If the Battery Charger does not function as expected check the fo...

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