Ecom EN3 Instruction Manual page 21

The current measured values of the active sensors are displayed in the
measurement menu. In addition, various measuring procedures are
available:
Display
Gas analysis 1
Gas analysis 2
Gas analysis 3
Gas analysis 4
CO measurement
O2 Check
Draught measurement
Flow measurement
NOTE
For a detailed description of the individual measuring procedures,
see the following sections.
ecom-EN3
Meaning
Display of 4 definable measured
values
Display of 4 definable measured
values
Display of 8 definable measured
values
Display of 1 definable measured
value
Display of 4 measured values
for testing CO with O2 refer-
ence
Display of 3 measured values
for testing the O2 in combustion
air
Display of the measured value
Draught / Pressure and storing
a reference value
Display of 3 measured values
for testing the flow inside an
exhaust pipe
Comment
Select the measured values
with the <F4> key
Select the measured values
with the <F4> key
Select the measured values
with the <F4> key
Select the measured value with
the cursor keys <right / left>
Gas path check
Set the zero point of the pres-
sure sensor with the <F4> key
While this measurement pro-
cedure is active, the gas pump
remains inactive
Set the zero point of the pres-
sure sensor with the <F4> key
Storing a reference value with
<save>
Set the zero point of the pres-
sure sensor with the <F4> key
Enter the cross-section in the
exhaust pipe with the <F1>
key
Page 21