Safety Information Manometer Warning and Caution Customer Note Description Report Features Save and Exit What’s Included Job Archive CAT85 Hardware Common Sampling Points Settings Operation Maintenance SensorVault™ Technology General HydroCycle™ Pump Dust Filter Replacement Battery Charging Sensor Replacement Powering ON...
Safety Information WARNING Only qualified personnel trained in service • Do not use the analyzer as a safety device. and installation of electric heaters, boilers, and • Always be aware of and test for ambient CO levels. • Do not use unless in a well-ventilated location. furnaces shall use this combustion analyzer •...
Description Features • 4 Year Gas Sensor Warranty The Fieldpiece CAT85 Combustion Analyzer HC • Large Intuitive Touchscreen provides a hassle-free solution for technicians to • Powerful Trending get the job done quickly, easily, and safely while • SensorVault™ Technology improving system efficiency •...
Common Sampling Points The many types of combustion equipment vary in their 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. High Efficiency •...
5V/2A DC CAT85 can be operated while • Insert the CAT85 body upside down into the padded pocket so charging If you have difficulty charging or using the display is fully covered and the cable is free to move.
Read “Safety Information” section. Ensure startup is complete. See “Powering On” section. Trending Mount the CAT85 onto a secure, cool, magnetic surface near the Use trending to check how combustion parameters change over sampling point. time. See “Settings” section for TRENDING SETUP.
Ambient CO Drafts CO is a very dangerous gas and it’s critical that living spaces are CAT85 saves live draft pressure with the COMBUSTION test, but a clear of carbon monoxide. saved FLUE DRAFT measurement overrides this value. Draft pressure measurement is important for safety and performance.
10. Follow manufacturer’s specification for target inlet and outlet This is good practice when “dirty” combustion is expected in order to fuel pressures before operating equipment. extend the life of CAT85 and equipment. A third party smoke tester is needed. Read “Safety Information” section.
Read “Safety Information” section. Ensure startup is complete. See “Powering On” section. Mount the CAT85 onto a secure, cool, magnetic surface near the Ensure startup is complete. See “Powering On” section. test point(s). Select CUSTOMER from the JOB MENU.
Open JOB ARCHIVE from the JOB MENU. Job Link® System Reporting • Sort jobs by date. Turn Job Link System ON to view CAT85 in the Job Link system • Search jobs by customer. mobile app (see “Settings” section). The Fieldpiece Job Link system app •...
Date and Time: EDIT to adjust date and time. 24 hour time is always used. Date format is always set to Year-Month-Day for easy sorting. Firmware [version]: UPDATE to install new firmware if it becomes available at www.fieldpiece.com Company Information: EDIT to adjust Company Information shown on reports.
Dust Filter Replacement Maintenance Replace the dust (particulate) filter if you notice slow response times or when it’s visually darker Dust Filters: model RFC10 General Ensure the probe has cooled before opening to avoid contact with Wipe with damp cloth to clean the exterior hot gas and liquid that may be within the probe.
Align and push the new sensor straight in. The sensor cover won’t close if the sensor is inserted incorrectly. Tilt the sensor cover lip back into place and fasten screws. Power on CAT85 to check sensor life in SETTINGS. Anything above 95% is normal. Calibration 2.5mm...
Test Parameters qA (Calculated) Range: 0 to 25% Stack Temperature Best resolution: 0.1% Range: 32 to 752°F; 0 to 400°C Dew Point (Calculated) Best resolution: 0.1°F; 0.1°C Range: 32 to 212°F; 0 to 100°C Accuracy: Best resolution: 0.1°F; 0.1°C ±2.5°F [32°F to 212°F], ±(3.6°F or 1.5%rdg) [213°F to 752°F]; Primary Air Temp ±1.4°C [0°C to 100°C], ±(2.0°C or 1.5%rdg) [101°C to 400°C] Range: 32 to 212°F;...
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