Instruction Manual MM850481 ed. 03a
24
7.2
Flue gas analysis
Connect the gas probe to the analyzer as shown in chapter 7.
DO NOT INSERT THE PROBE IN THE CHIMNEY
.
Switch the analyzer on pressing the [
ON
] key. The display will show the following page:
EGA 4
Serial no:
91257
Version: 10.0.9
If you press a key, or after a few seconds, this page changes automatically as follows:
if the optional Autozero valve option is NOT installed, the display will show the page below:
! Don t insert !
! probe in chimney !
Op.:
Bat: 5.2V (23.5°C)
Autozero: 60 sec
MENU
MEASURE
–
if the optional Autozero valve option is installed, the display will show the page below:
!wait for autozero !
!wait for autozero !
Op.:
Bat: 5.2V (23.5°C)
Autozero: 60 sec
MENU
MEASURE
–
This page displays the following information: operator name, battery charge level, instrument internal temperature and the
seconds to end the autozero procedure.
N
OTE
: T
HE ANALYZER MUST DRAW CLEAN AIR FROM THE AMBIENT DURING THE AUTOZERO PROCEDURE
. O
THERWISE THE
MEASUREMENTS CANNOT BE ACCURATE
.
It is possible to enter in “MENU” page (pressing [F1]) or in “MEASURE” page (pressing [F2]). See the appropriate paragraphs
for operations.
When autozero procedure finished, an intermittent sound advise the operator. Press the [ENTER] key to mute the unit. The
following page will be displayed:
! Now insert !
! probe in chimney !
--- FUEL --
Natural Gas
TAG SELECTION
ANALYS.
–
This page allows the operator to change the fuel used and to select the Tag between the available.
x
Fuel selection
. Move the cursor symbol “
X
” on the desired row using the [
S
] and [
T
] keys. Press [
ENTER
] to change the
value.
x
Tag selection
. Move the cursor symbol “
X
” on the desired row using the [
S
] and [
T
] keys. Press [
ENTER
] to change the
value. A new page will be shown. The Tag name, the description and the progressive number will be displayed. When in
measuring mode, you can select another Tag pressing the [
MEMORY
] key.
