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270NH3.MAN.REVD.062019

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2.0

Definition of Symbols

CAUTION, RISK OF DANGER SYMBOL INDICATES INJURY MAY OCCUR IF MANUFACTURER’S

INSTRUCTIONS ARE NOT ADHERED TO.

PLEASE READ MANUAL CAREFULLY WHEN SYMBOL IS DISPLAYED

CAUTION, HOT SURFACE SYMBOL INDICATES EXPOSED SURFACE TEMPERATURE CAN

CAUSE BURNS OR PERSONAL INJURY. CARE SHOULD BE TAKEN WHEN CONTACT IS

REQUIRED.

CAUTION, RISK OF ELECTRICAL SHOCK SYMBOL INDICATES ELECTRICAL SHOCK MAY

OCCUR. CAUTION SHOULD BE TAKEN BEFORE DISCONNECTING OR CONTACTING ANY

ELECTRICAL CONNECTIONS.

PROTECTIVE CONDUCTOR TERMINAL SYMBOL INDICATES THE TERMINAL LOCATION FOR

THE PROTECTIVE CONDUCTOR. FAILURE TO CONNECT TO THE PROTECTIVE CONDUCTOR

TERMINAL MAY RESULT IN A SHOCK HAZARD.

Содержание Universal Analyzers 270SF

Страница 1: ...5200 Convair Drive Carson City NV 89706 1 775 883 2500 sales universal ametek com www universalanalyzers com Model 270SF Gas Sample Probe with NH3 Convertor Instruction Manual...

Страница 2: ...Symbols 4 3 0 Product Identification Configuration 5 4 0 Specifications 6 5 0 Description and Principle of Operation 7 6 0 Installation 9 7 0 Start Up 10 8 0 Shutdown 11 9 0 Maintenance 12 10 0 Troubl...

Страница 3: ...cessories immediately on arrival by removing them from the packing and checking for missing articles against the packing list Check the items for any damage which may have occurred during transit and...

Страница 4: ...ES EXPOSED SURFACE TEMPERATURE CAN CAUSE BURNS OR PERSONAL INJURY CARE SHOULD BE TAKEN WHEN CONTACT IS REQUIRED CAUTION RISK OF ELECTRICAL SHOCK SYMBOL INDICATES ELECTRICAL SHOCK MAY OCCUR CAUTION SHO...

Страница 5: ...e current version of all Model 270SF with Ammonia Convertor product configuration visit the Universal Analyzers website https www universalanalyzers com Navigate to Products Gas Sample Probes Model 27...

Страница 6: ...uggested Blowback Timer Period Controlled externally Blowback Solenoid Valve Voltage As specified Maximum NH3 Concentration 20 ppm by volume MATERIALSPECIFICATIONS Enclosure Sample Probe Fiberglass or...

Страница 7: ...provided as a means to measure and transmit or record the temperature of the filter A second thermal switch set at 225 F 105 C is provided to be used as an alarm contact if the temperature drops belo...

Страница 8: ...lve set to approximately 3 psi is provided in the cal gas injection path to ensure that the gas does not leak into the sample path during normal operation After the filter cal gas is drawn through bot...

Страница 9: ...the check valve on the side of the chamber The blowback instrument air tubing connects to the fitting close to the accumulator sphere If an external air line is to be utilized use a bulkhead fitting i...

Страница 10: ...r should be installed in the cal gas supply line to ensure that at least 10 more gas is being supplied than what is withdrawn as sample This calculation should include the sum of the unconverted and c...

Страница 11: ...ed to temperatures above 300 F and can cause serious burns 4 For further disassembly shut down all heaters in the probe and converter 5 It is recommended to flow instrument air through the converter f...

Страница 12: ...r end of the filter Screw the cap back on the filter body The filter replacement procedure is complete NH3 CONVERTER The NH3 Converter requires relatively little maintenance but over a long period of...

Страница 13: ...unit Check by measuring for AC voltage on TB1 1 2 Verify by measuring for a closed circuit between TB1 1 4 High oxygen readings low pollutant readings Leak Leaking past the filter cap O ring Remove fi...

Страница 14: ...l 270SF with Ammonia Convertor drawings and spare parts visit the Universal Analyzers website https www universalanalyzers com Navigate to Products Gas Sample Probes Model 270SF w NH3 Links to all cur...

Страница 15: ...y charge late payment fees at the rate of 1 5 per month or the highest rate permitted by law whichever is less accruing daily B If the financial condition of Buyer is unsatisfactory to Seller Seller m...

Страница 16: ...or otherwise THE FOREGOING WARRANTIES ARE IN LIEU OF ALL OTHER WARRANTIES WHETHER ORAL WRITTEN EXPRESS IMPLIED OR STATUTORY NO IMPLIED OR STATUTORY WARRANTIES OF MERCHANTABILITY OR FITNESS FOR PARTICU...

Страница 17: ...persede any prior or contemporaneous representations agreements proposals warranties or understandings oral or written express or implied No waiver modification amendment rescission or other change to...