Instruction Manual MM850402 ed. 08b
37
K Vel.
1.000
c
ESCAPE
–
or
Dens.:
1.000
c
ESCAPE
–
•
To enter your value, use the [
S
] and [
T
] keys change the digit indicated by the arrow, and use the [
►
] and [
◄
] keys
to move the arrow symbol on another digit.
•
Press [ESCAPE] to return to the previous "GAS VELOCITY" page.
•
Press
[
NEXT
] to display the following page:
GAS VELOCITY
Tf : 0.0 °C
∆
P : 0.0 mmH2O
Vel. : 0.0 m/s
ESCAPE
–
COPY
•
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.
•
Use the [
S
] and [
T
] keys to move the cursor symbol to “Tg” parameter. Wait for a stable temperature reading.
•
Press
[
COPY
] to copy the current temperature as Tgas value
•
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.
•
Use the [
S
] and [
T
] keys to move the cursor symbol to “
∆
P” parameter.
•
Press
[
COPY
] to copy the current
∆
P value.
•
Press
[
ENTER
] to manually change the
∆
P value.
The instrument will display the gas speed.
Press [
ESCAPE
] to the previous page menu.
NOTE:
F
OR THE BEST SPEED CALCULATION
,
DO NOT CHANGE THE BURNER RATE BETWEEN THE TWO MEASUREMENTS
.
T
HE
O
PTIMUM CONDITIONS WILL BE ACHIEVED USING
2
HOTELS IN CHIMNEY AND THE SIMULTANEOUS MEASUREMENTS
7.8
Printing the analysis data
An internal impact printer can be installed as an option in the instrument. Read paragraph 8.10 for header report
changing.
To print the report (ticket) of the analysis use the following procedure:
•
Make all measurements you need: Smoke index, pressure and Draft, T. flow, etc. After making the gas analysis
measurements, and wait a few seconds for the measurement to stabilize. Press the [
] key. The following page
will be displayed:
ANALYSIS SAVED
PRESS [PRINT]
NUM. COPY 1
MODEL Standard
ESCAPE
–
FEED
•
Use the [
S
] and [
T
] keys to move the cursor symbol to “NO. copy” or “Model” field.
•
Press the [
ENTER
] key to change the number of the reports you have to print and/or the print model for the report.
•
Press the [
] key again to print the report. You can abort the printing in progress by pressing the [
ESCAPE
] key.