18. Perform a CH
4
measurement
There are two possibilities to perform a CH
4
measurement:
•
With an internal sensor (optional)
•
With a SDFG external probe (optional).
18.1. Perform the measurement with the probe
➢
Connect a CH
4
probe on C1 connection on the bottom of the analyser.
➢
Turn on the analyser.
➢
Go to the
“Measurement”
menu with the keypad then press
OK
.
The analyser performs the auto-zero: remaining time and a progress bar display on the screen. However it is possible to
reach the gas leak detection menu during the auto-zero.
➢
Go to
“Gas leak detection”
with the keypad then press
OK
.
➢
Press
OK
to launch the measurement.
If the probe is connected for more than 1 minute, the measurement screen appears and indicates the concentration and
places it on a bargraph.
If the probe has just been connected, the screen indicates the remaining time of warming.
The measurement begins, the analyser displays the CH
4
level.
18.2. Perform the measurement with the sensor
➢
Turn on the analyser.
➢
Go to the
“Measurement”
menu with the keypad then press
OK
.
The analyser performs the auto-zero: remaining time and a progress bar display on the screen.
➢
Go to
“Flue gas”
with the keypad then press
OK
.
The measurement begins, the analyser displays the CH
4
level.
18.3. Link the measurement to a customer
When the measurement has been performed, it is possible to link it to a customer registered in the analyser or to a customer
unregistered in the analyser that must be created.
➢
Press the
“Save”
function button.
The analyser displays the list of recorded customers.
➢
Select a customer with up and down arrows then press
OK
or create a customer (see page 23) then select it.
The analyser displays the list of available boilers.
➢
Select the boiler with up and down arrows then press
OK
or create a boiler (see page 24) then select it.
The analyser backs to the measurement screen.
18.4. Add the measurement to a group
The group function has to be activated (see page 18).
Once the measurement is linked to a customer and a boiler, it is possible to add it in a group in the instrument, or create a group:
The analyser proposes to add the measurement to a group.
➢
Go to
YES
and press
OK
.
➢
Go to the required group with the arrows and press
OK
, or create a group (see page 25).
The analyser backs to the measurement screen.
18.5. Print the results
It is possible to print the results on the ticket:
➢
Press the
“Print”
function button.
Results are printed on the ticket.
See page 17 for the printing configuration.
36
Perform a CH4 measurement
