UEi C75 Instruction Manual

UEi C75 Instruction Manual

Combustion analyzer

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INSTRUCTION MANUAL
C50/C75
99 Washington Street
Melrose, MA 02176
Phone 781-665-1400
Toll Free 1-800-517-8431
Visit us at www.TestEquipmentDepot.com

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Summary of Contents for UEi C75

  • Page 1 INSTRUCTION MANUAL C50/C75 99 Washington Street Melrose, MA 02176 Phone 781-665-1400 Toll Free 1-800-517-8431 Visit us at www.TestEquipmentDepot.com...
  • Page 2: Features Include

    Features include • Choose combustion parameter with a rotary selector • Measure flue temperature and oxygen (C75: also carbon monoxide) • Calculates carbon dioxide, gross & net efficiency, and excess air ( C 75: also carbon monoxide air free) •...
  • Page 3: Probe Configuration

    If the analyzer will not auto-zero, the sensors are in need of replacement and the unit should be returned to the authorized service center. C50/C75-MAN P. 2...
  • Page 4: Analyzer Connections

    During this sequence the analyzer pumps fresh air into the Oxygen and specific fuel has been selected (see menu options) the probe can be CO (C75 only) sensors to allow them to be set to 20.9% and zero inserted into the desired sampling point.
  • Page 5 (20.9 for O2) prior to shutting 3. Press “ENTER” to save and exit. the unit off. (C75 only: The meter will not switch off until the CO reading is below 20 ppm) CONTRAST 1.
  • Page 6: Printing Information

    1. Press “ENTER”. 2. Select “PPM” for parts per million or “MG” for mF/M3 (milligrams per cubic meter) using the up or down keys. The standard printout is: UEI C75 3. Press “ENTER” to save and exit. *C75 only 16 character header...
  • Page 7: Combustion Efficiency Calculation

    S i m p l i f i e d = [(9 x H O)/Qgr] x 2425 x [1 + 0.001 Tnet] Wet loss % = K3 (1 + 0.001 x Tnet) Where K3 = [(9 x H O)/Qgr] x 2425 C50/C75-MAN P. 6...
  • Page 8 Air-free values prevent false readings being submitted, e.g. allowing more air into the boiler will increase the oxygen level in the flue and dilute any toxic gas reading. Air-free referencing gives readings as if they were undiluted. C50/C75-MAN P. 7...
  • Page 9 Refit the housing onto Alkaline batteries are not re-Chargeable. Attempting to recharge alkaline the analyzer. batteries may result in damage to the product and may create a fire risk. C50/C75-MAN P. 7...
  • Page 10: Annual Re-Calibration

    If the cause of the fault is not easy to the duration of the test identify then we advise you to contact UEi Technical Support line at At the time of writing this manual (July 200) Kane International Ltd is not (800) 547-5740.
  • Page 11: Limited Warranty

    UEi’s option. This warra n ty covers normal use and does not cover damage which occurs in shipment or failure which results from alteration, tampering, accident, misuse, abuse, neglect or improper maintenance.

This manual is also suitable for:

C50

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