Enerzone Euromax Owner's Manual page 25

m. Burning any solid fuels generates carbon monoxide in low concentration. This gas is evacuated by the exhaust
venting system. In higher concentrations, carbon monoxide is toxic and may cause death. To prevent this, ensure
that your venting system is gastight.
n. Use only approved fuels in this stove. Some other fuels may be highly volatile, which may cause more embers to enter
the exhaust venting system causing a hazardous situation. Other fuels type, such as charcoal, can create a higher
concentration of carbon monoxide leading to potential poisoning.