8
Performing tests Sprint eVo
1
/eVo
2
/eVo
3
Performing tests
From the Main Menu select Test Menu. Refer to section III Operation for more
details.
1. Flue gas analysis
Before performing the flue gas analysis test, check the water trap is clean and
is upright (arrow should point in direction of gas flow). To begin test, select Flue
gas analysis from the Test Menu.
Sprint will switch carry out an auto
zero then if successful will begin
making measurements. Check the
fuel type displayed on the screen is
correct. Use the soft keys to log or
print the results.
Press the ON/OFF/ENTER button to
display the three screens available:
Screen 1: CO, CO
2
, CO/CO
2
ratio. Pressure (eVo
2
and eVo
3
only)
Screen 2: O
2
, excess (XS) air,
temperature and efficiency.
Final screen: combines elements from previous screens.
To perform a pressure zero (eVo
2
and eVo
3
only), use the soft key marked
P=0
on the relevant screen
To scroll through the efficiency options, use the soft key marked η.
Warning: During testing, ensure the combined filter and water trap is not blocked or
full. Failure to do so may result in an error message.