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Limited Warranty

This device is warranted against defects in 

material or workmanship for one year from date 

of purchase from an authorized Fieldpiece dealer  

The O2 and CO sensors are warranted against 

defects in material or workmanship for four 

years from date of purchase from an authorized 

Fieldpiece dealer  

Fieldpiece will replace or repair the defective 

unit, at its option, subject to verification of the 

defect 

This warranty does not apply to defects 

resulting from abuse, neglect, accident, 

unauthorized repair, alteration, or unreasonable 

use of the analyzer 

Any implied warranties arising from the sale of 

a Fieldpiece product, including but not limited to 

implied warranties of merchantability and fitness 

for a particular purpose, are limited to the above  

Fieldpiece shall not be liable for loss of use of the 

analyzer or other incidental or consequential 

damages, expenses, or economic loss, or for any 

claim of such damage, expenses, or economic 

loss  

State laws vary  The above limitations or 

exclusions may not apply to you 

Obtaining Service

Visit 

www.fieldpiece.com/rma

 for the latest 

information on how to obtain service  

Warranty for products purchased outside of the 

U S  should be handled through local distributors  

Visit our website to find your local distributor 

Summary of Contents for CAT85

Page 1: ...Fieldpiece Combustion Analyzer HC OPERATOR S MANUAL Model CAT85 ...

Page 2: ...le Pump Battery Charging Powering ON Powering OFF Storage Job Menu 14 Combustion Ambient CO Drafts Primary Air Smoke Fuel Pressures Manometer 20 Customer Note Report Save and Exit Job Archive Settings 24 Maintenance 26 General Dust Filter Replacement Sensor Replacement Calibration Specifications 30 Sensors Test Parameters Limited Warranty 34 Sensor Warranty Obtaining Service ...

Page 3: ...nless a visual inspection ensures it s safe to do so Ensure any connections to fuel sources are leak free Do not touch or store probe until it cools to ambient temperature Condensate may be acidic Combustion gases may be toxic even in low concentrations Seal any equipment holes used during testing in order to prevent dangerous flue gas entering the space CAUTION Do not use or store near solvents D...

Page 4: ...onvenience The combustion probe uses a patent pending HydroCycle pump to return condensate back into the flue no more water trap hassles Features 4 Year Gas Sensor Warranty Large Intuitive Touchscreen Powerful Trending SensorVault Technology HydroCycle Pump Real time Live Draft Pressure Dual Manometer Ports Rechargeable Battery In use USB C Charging Field Replaceable Smart Sensors Job Link System ...

Page 5: ... Sensor Cover 2 2 5mm Hex Sockets Probe Cable Connector Pull Push at Arrows 4 Magnetic Mounts Click Power Button SensorVault Technology Threaded Probe Cone Lock HydroCycle Pump CondenserVentilation Filter Cap 1 4 turn HydroCycle Pump Condensate Outlet Sensing Point Flue Gas Inlet Temperature Sensor Probe Pressure Filter O ring ...

Page 6: ...r design and therefore their ideal sampling points However there are commonalities that make for useful guidelines when analyzing performance Heed equipment manufacturer instructions above anything mentioned in this manual Before inserting the probe in the flue it s good practice to test for excessive soot which may lead to carbon buildup within the analyzer or overexpose sensors Use the probe con...

Page 7: ... accurate sensor zeroing Thisstepshouldbeexecutedoutsideofthetestroomandaway fromanyvehicleexhaustwheretracesofCOcouldbelingering DonotrelyontheanalyzeralonetocheckforunsafeCOlevels 3 Fully press the power button down until you feel and hear the click of the SensorVault technology UNSEAL the sensors Pressdeeperifitdisplays SEALED 4 Wait for start countdown to complete 5 Start testing See JobMenu s...

Page 8: ...nts Forbestresults testforatleast5minutesnearthecenterofthe flue whereyoufindthehighestlevelofCO 7 SAVE ALL measurements displayed 8 Remove the probe and cone from the flue when finished Becarefulnottoletthemetaltouchanythinguntilitcools Reference Ranges When selecting equipment the reference range icon shows when available Temperature O2 CO and CO air free all have reference ranges These ranges s...

Page 9: ...ive draft pressure with the COMBUSTION test but a saved FLUE DRAFT measurement overrides this value Draft pressure measurement is important for safety and performance The probe pressure sensor is used for all three drafts Read SafetyInformation section 1 Ensure startup is complete See PoweringOn section 2 Select DRAFTS from the JOB MENU 3 Mount the CAT85 onto a secure cool magnetic surface near th...

Page 10: ...rom the JOB MENU 3 Use your smoke tester to find the smoke level 4 Select the corresponding level on screen 5 SAVE the smoke level DELETE deletestheentry Fuel Pressures CAT85 has P1 and P2 pressure ports for connecting hoses not included to gaseous fuel sources regulators Do not test liquid fuels This is very similar to the Manometer test but uses fuel centric labels that aid in reporting Read Saf...

Page 11: ...sureprobesforbettercontrol 7 View live measurements SAVE any measurement displayed Formeasurementslessthan2inWC savereadingwithin1minute afterzeroingforbestaccuracy DELETE temporarilydeletesasinglevaluesoyoucanretest DELETETEST deletesthetest Customer Each job has a customer entry JOB ARCHIVE uses this entry for searching You can use this field for whatever you want For example it can be a serial ...

Page 12: ...Link System Reporting Turn Job Link System ON to view CAT85 in the Job Link system mobile app see Settings section The Fieldpiece Job Link system app is extremely powerful and ever evolving View live combustion and all saved tests of the current job directly in the app Then email a report quick and easy directly from your mobile device Save and Exit SAVE AND EXIT to save your job and start a new j...

Page 13: ...g Company Information EDITtoadjustCompanyInformationshown onreports Startup Screen COMBUSTION default JOB MENU FUELTYPE Setwhichscreenyouwanttoseeafterstartcountdowniscomplete Auto Hold Display PUMP STOP default NEVER SelectNEVERtocontinueviewinglivemeasurementswhilethepump isstopped Combustion Setup EDITtoselectparametersandtheirslotsonthe COMBUSTIONscreen Tohideaslotcompletely assignaparameterto...

Page 14: ...younotice slow response times or when it s visually darker Dust Filters model RFC10 1 Ensure the probe has cooled before opening to avoid contact with hot gas and liquid that may be within the probe 2 Rotate the Filter Cap 1 4 turn counter clockwise to release 3 Pull out the old Probe Filter and replace if needed 4 Pull out the O ring and replace if needed 5 Replace the Filter Cap ...

Page 15: ... Leaveanewsensorinitspackaginguntilyou rereadytoinstallit 2 Power off CAT85 3 Use a 2 5mm hex key to remove the two socket head screws on the sensor cover labeled SENSOR ACCESS 4 Lift up the bottom of the sensor cover to reveal the gas sensors 5 Pull the old sensor straight out 6 Check and remove the new sensor from its packaging 7 Align and push the new sensor straight in Thesensorcoverwon tclose...

Page 16: ...Custom x3 Warranty 1 year 4 years sensors only Job Link System Minimum BLE 4 0 devices running iOS 7 1 or Android Kitkat 4 4 Latest compatibility at www fieldpiece com Printer FieldpieceWirelessThermal Printer model CATPR Certifications FCC ID 2ALHRCATX5 IC Industry Canada IC 22518 CATX5 Waste Electrical and Electronic Equipment Sensors Temperature SensorType Type K rod thermocouple fixed Response...

Page 17: ...resolution 1 ppm CO2 Calculated Range 0 to CO2max vol Best resolution 0 1 vol Excess Air Calculated Range 0 to 999 Best resolution 0 1 Efficiency Calculated Range 0 to 100 Best resolution 0 1 qA Calculated Range 0 to 25 Best resolution 0 1 Dew Point Calculated Range 32 to 212 F 0 to 100 C Best resolution 0 1 F 0 1 C Primary AirTemp Range 32 to 212 F 0 to 100 C Best resolution 0 1 F 0 1 C Accuracy ...

Page 18: ...or unreasonable use of the analyzer Any implied warranties arising from the sale of a Fieldpiece product including but not limited to impliedwarrantiesofmerchantabilityandfitness for a particular purpose are limited to the above Fieldpiece shall not be liable for loss of use of the analyzer or other incidental or consequential damages expenses or economic loss or for any claim of such damage expen...

Page 19: ...CAT85 Fieldpiece Instruments Inc 2022 v01 ...

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