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2018 MHA Research Heater Tests

Test MHA-1815
February 2, 2018

Heat exchanger reconfigured from downdrafting parallel channels
to a serial channel.

Third run of "Substantially Similar" study with reconfigured heat exchanger
Run #12 of "Substantially Similar" study.
Red oak, log cabin stacking, top ignition
62.0 lbs including 2.0 lbs kindling
23.2% moisture. 2345 stacking.
Warmer firebox to start, due to double firing yesterday.

Pisla HTT 602 door, 22" wide
Austrian eco firebox, see  http://www.heatkit.com/research/lopez-2014-03-01.html

 
Condar spreadsheet results, calculated at 90 minutes. 

Testo Raw Data

Lab Notes 


Flue gas graph to 90 minutes.
Note: CO curve is inaccurate due to failing sensor. Backup CO data has been used for calculations.

Testo gas graph. 
Note: CO curve is inaccurate due to failing sensor. Backup CO data has been used for calculations.
Red line is stack temperature and green line is room temperature.

Red oak, same fuel batch as last series of 2017
Log cabin stacking, top ignition
62.0 lbs including 2.0 lbs kindling. 
23.2% moisture.

Burn sequence.
Time lapse taken at 2 minute intervals, fixed focus and fixed exposure.


This page was updated on February 7, 2018
This page was created on February 2, 2018