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EMS 5001, Operator'S Manual

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Table of Contents

1.

Technical Data .......................................................................... Page 3

2.

 General Information.................................................................. Page 4

3.

 LED and Button Operation Model 5001................................... Page 5

4.

 Rear Panel Description............................................................ Page 6

5.

 Gas Analyzer Preparation........................................................ Page 7

6.

 Gas Analyzer Operation........................................................... Page 8-9

7.

 Error Codes............................................................................. Page 10

8.

 Calibration................................................................................. Page 11

9.

 Maintenance............................................................................. Page 12-19

10.

Diagnostic Accessories & Diagnostics...................................... Page 20-21

11.

Warranty..................................................................................

Page 22

Summary of Contents for 5001

Page 1: ... Gas Analyzer Operators Manual Rev 9 Model 5001 4 5 Gas Model 8000 Wireless Emissions Systems Inc 480 Wright Dr Lake In The Hills IL 60156 Voice Fax 1 847 669 8044 Website www emsgas com Email Address sales emsgas com ...

Page 2: ...D and Button Operation Model 5001 Page 5 4 Rear Panel Description Page 6 5 Gas Analyzer Preparation Page 7 6 Gas Analyzer Operation Page 8 9 7 Error Codes Page 10 8 Calibration Page 11 9 Maintenance Page 12 19 10 Diagnostic Accessories Diagnostics Page 20 21 11 Warranty Page 22 ...

Page 3: ... ppm HC CO 0 06 CO CO2 0 3 CO2 O2 0 1 O2 NO 25 ppm Drift Zero and span drift are less than 0 6 of full scale for the first hour and less than 0 4 of full scale per hour thereafter System response time Bench 1 5 Sec 25 ft hose 5 sec to 90 of final reading Ambient conditions 35F 2C to 120F 45C rel humidity 0 98 Sample hose 25 feet 7 5 m with QD coupling 200 F Degrees Max Sample probe Stainless steel...

Page 4: ...ve The Z P and C buttons will be described in detail later in this manual IMPORTANT NOTE Moisture is the biggest concern for prolonged good operation of the gas analyzer always allow the analyzer to dry out by running the unit with ambient air This may take only one auto shut down cycle or as much as 1 hour or more The analyzer will not be harmed by powering up and letting it sit in standby mode t...

Page 5: ...automatic shutdown c Used along with the C button to begin calibration and changing values 3 The P button is used to print a snapshot of gas reading information A parallel printer will need to be connected to the 25 pin connector on the back of the analyzer 4 The C button is used to calibrate the gas analyzer The calibration procedure will be explained in detail later in this manual Figure 3 1 2 3...

Page 6: ...position Display If you are using PC software for display or recording the switch should be in the up position Note If the analyzer is not displaying gas values after warm up the display switch may be in the computer position Computer Connection This is used to connect the analyzer to the PC Power Cord Connect to the appropriate voltage supply source Fresh Air Port The analyzer uses this for fresh...

Page 7: ...sample hose Once the sample hose is assembled connect the hose to the sample hose fitting on the back of the analyzer Figure 5 The next step is providing power to the analyzer The analyzer should be connected to a 12v DC power source You have several options 1 Cigarette Lighter Connection Figure 6 2 Cigarette lighter to battery connection with adapter Figure 7 3 AC to DC Power Supply Figure 8 EMS ...

Page 8: ...ses pass through the gas analyzer and vent through its ex haust tubing Use the analyzer in a well vented area Note Gas analyzers are designed for diagnostics and verification of repairs The sample probe should be removed from the tailpipe after taking readings to prolong analyzer life and save on maintenance costs The pump will continue to operate as long as the CO2 level is above 3 The pump will ...

Page 9: ... restrictions or kinks If no problems are found check the filters Begin with the External filter and then check the Internal filter Keep in mind the gas flows through the inside to the outside of the filter The filter may look clean on the outside but be clogged on the inside Figure 13 Printing Connect a parallel printer to the 25 pin connector on the back of the analyzer Press the P button to beg...

Page 10: ...he O2 NOX window When this error message is displayed a new NOX sensor needs to be installed See maintenance for the O2 sensor replacement Optical Bench Error Codes HC CO CO2 Any time after warm up you can get an error code that will be shown with an E in the CO window and a number 100 in the O2 NOX window indicates HC out of range 200 in the O2 NOX window indicates CO out of range 400 in the O2 N...

Page 11: ... are correct Note The NOx gas concentration value is displayed in the 02 window 2 Once the calibration gas values have been verified or adjusted the calibration proce dure can continue Depress the Z and C buttons together The analyzer display will go blank Release the buttons and the analyzer will begin the calibration sample mode The display will show current sample values and then display dashes...

Page 12: ...le mode place a rubber cap over the probe tip holes Within a few seconds the analyzer display should read low flow If this does not occur a leak is present in the sys tem Check the sample hose for leaks first check the external filter next and finally the internal hoses Contact EMS or your local distrubutor for assistance if required 2 The External Filter should be checked often Figure 16 This fil...

Page 13: ...he O2 sensor should be replaced The oxygen sensor is located inside the analyzer a Remove the analyzer cover Note The power should be disconnected prior to cover removal The sensor is located at the left rear of the analyzer Figure 18 b Disconnect the two wire connector from the sensor Rotate the sensor counter clockwise c Install the new sensor rotate clockwise until the o ring seats Re connect t...

Page 14: ...tighten Make sure the filter goes on straight this is the most common point for leaks Re attach the drain hose to the bottom of the filter Note some shops have the new water trap before the external filter now this arrangement only has a 1 4 plastic cap sealing the external filter drain Take the cap off the old filter before discarding and re attach to the filter drain 3 O2 Sensor part EMS 5060 12...

Page 15: ... 6 General Every Day Operation Tips for Instrument Life Turn the 4 or 5 gas on in the morning in display mode and allow the instrument to warm up and go into auto shut down mode This will keep the bench ready for use when needed with out having to wait for the instrument to warm up This will not damage the unit and help save time Moisture is your BIGGEST enemy for this instrument life If any moist...

Page 16: ... filter change out or cleaning If you are not changing out and cleaning the filters this could result in a bench failure due to oil contamination build up inside the IR bench Also be careful of how long you sample this exhaust A longer test can result in contami nation so only allow the unit to sample as long as needed and afterwards always allow the unit to purge out any contamination by running ...

Page 17: ...17 Maintenance Large Body Oil Water Separator EMS 5150 Small Body Oil Water Separator EMS 5151 Oil Water Separator with Plastic Cup Ice Bath ...

Page 18: ...prays UREA in the exhaust to eliminate NOX this chemical reaction pro duces Ammonia The presence of ammonia in vehicle exhaust presents some problems for gas analyzers and sampling systems Ammonium salts readily precipitate in the exhaust sample stream which can contaminate FID and optical gas bench components To protect the AMBII bench a special version of the inline filter element EMS 5093 CS ha...

Page 19: ...cal Bench EMS 5041 Repaired Optical Bench EMS 5050 Flow Switch EMS 5070 External Filter Head EMS 5250 Display PC Board EMS 5200 Front Membrane Switch EMS 5072 HD Water Trap Assembly EMS 5256 AC DC Power Supply 5 5 AMP EMS 5257 USB to Serial Adapter 13 EMS 5258 DB9 Serial Cable 6 ft Long EMS 5259 DB9 Serial Cable 15 ft Long EMS 5098 1 4 20 Exhaust Probe 1 4 20 Threaded End EMS 5099 EVAP Small Engin...

Page 20: ...th pre post cat sample hose probes And swich between both readings at the analyzer which saves you time Also check back pressure on the pre cat side at the analyzer with our inline pressure gauge Fig 3 EMS also offers a pop nut insert tool kit Fig 4 for the pre cat probe w a 1 4 20 threaded end The kit includes the pop nut insert tool 1 4 20 mandrel box of 40 nuts 50 pc s 1 4 20x3 8 stainless stee...

Page 21: ...d run until the cooling fan cycles on and off Another option is using a scan tool to check the engine coolant temperature ECT The temperature should exceed 190 degree F c After the engine is warm increase the engine speed to 2500 RPM for approximately 60 seconds d Return the engine speed to idle e Insert the sample probe and begin your diagnostics Understanding the relationship of exhaust gases wi...

Page 22: ... manual should be reviewed first Your particular problem may be covered in the operating instruc tions If the issue cannot be resolved contact EMS or your authorized distributor for additional information If the unit requires repair contact EMS to obtain a Re turn Authorization Number The unit should be properly packaged and should include all accessories The customer is responsible for shipping t...

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