Instruction Manual MM850481 ed. 03a
29
Press
[
MENU
] to display the following page:
MENU
MEASURE
ION. CURR
TEMPERATURE
GAS VELOCITY
ESCAPE
–
Use
the
[
S
] and [
T
] keys to move the cursor symbol to “
GAS VELOCITY
” Option. Press the [
ENTER
] key.
GAS VELOCITY
f
K Vel: 1.000
Dens.: 1.000 Kg/m3
ESCAPE
–
NEXT
x
In this page you can manually enter, if known, two settings: the constant (K) of the used tube type as indicated on its
user's manual, and the gas density, after its analysis. These two settings are set on "1" by default. Use the [
S
] and [
T
]
keys to move the cursor symbol to the setting you want to modify and press [
ENTER
]. One of the following pages will be
displayed:
K Vel.
1.000
c
ESCAPE
–
or
Dens.:
1.000
c
ESCAPE
–
x
To enter your value, use the [
S
] and [
T
] keys change the digit indicated by the arrow, and use the [
Ź
] and [
Ż
] keys to
move the arrow symbol on another digit.
x
Press [ESCAPE] to return to the previous "GAS VELOCITY" page.
x
Press
[
NEXT
] to display the following page:
GAS VELOCITY
Tf : 0.0 °C
'
P : 0.0 mmH2O
Vel. : 0.0 m/s
ESCAPE
–
COPY
x
Insert the gas probe in the chimney. Set the probe tip to the centre of the pathway. The display will show the current gas
temperature. An error message “Tc open” will be displayed if the thermocouple is not connected or broken.
x
Use the [
S
] and [
T
] keys to move the cursor symbol to “Tg” parameter. Wait for a stable temperature reading.
x
Press
[
COPY
] to copy the current temperature as Tgas value
x
Press
[
ENTER
] to manually change the gas temperature value
Extract the gas probe from the chimney. Insert the Pitot tube inside the chimney. Be careful that the probe is parellel to
chimney axis and facing the burner.
x
Use the [
S
] and [
T
] keys to move the cursor symbol to “
'
P” parameter.
x
Press
[
COPY
] to copy the current
'
P value.
