Instruction Manual
748412-E
March 2003
Rosemount Analytical Inc. A Division of Emerson Process Management Preface P-9
Model NGA2000 FID2
QUICK STARTUP PROCEDURE
The purpose of this reference guide is to pro-
vide a easy to follow, step-by-step procedure
through initial start-up an ignition of the FID2
Analyzer Module. This procedure assumes
that the customer has already made all nec-
essary electrical and gas connections and es-
tablished the proper network connections.
1. Turn on power to the instrument. The
#1 LED (POWER) will illuminate. The
#3 LED (BLOCK) will begin flashing.
2. If sample gas has been connected and
the sample pressure to the analyzer is
sufficient to provide and accurate read-
ing, the #4 LED (SAMPLE) will be illu-
minated.
3. Allow the analyzer module to warm-up
and the burner block temperature to
reach the proper minimum ignition tem-
perature (50°C). When the burner
block temperature reaches the mini-
mum ignition temperature, the #5 LED
(IGNITE OK) will come on.
4. The instrument is now ready to be lit.
Lighting the burner can be conducted in
one of two methods: a) manual ignition
from the front panel of the Analyzer
Module or b) auto-ignite from the Plat-
form.
a. To light the instrument from the
Analyzer Module, hold the “FUEL
OVERRIDE/IGNITE” switch (located
to the left of the indicator lights) in
the up (FUEL OVERRIDE) position
for 30 seconds. Immediately move
the switch to the down (IGNITE) po-
sition. The “IGNITE” mode is auto-
matically set to stay on for a preset
time period and does not require the
switch to be held down. If the light-
ing procedure was successful, the
#2 LED (FLAME) will begin flashing
as the flame temperature rises to
the correct operating temperature.
Once the LED becomes solidly lit,
the flame has reached operating
temperature.
b. To light the instrument from the Plat-
form using the auto-ignite mode,
simply press the “light” softkey
shown in the “Light Flame” menu of
the Platform. The Analyzer Module
will begin to go through an auto-
mated sequence of enrichment and
ignition similar to the manual mode
described in step 5. If the burner
fails to light the first try, the Analyzer
Module will perform 2 more tries be-
fore terminating the auto-ignite se-
quence. If the Analyzer Module fails
to light after 3 attempts, an error
message will be displayed showing
the cause of the fault.
5. If the burner fails to light, check all gas
connections for proper gas composition
and pressure, block temperature, and
outlets for obstructions. Repeat step 4.
6. If the flame is lit, the #2 LED will begin
flashing. Once the flame temperature
has reached the correct operating tem-
perature, the LED will remain on solid.
7. If the fuel and air pressures and ratios
are within proper operating parameters
to support a continuous flame opera-
tion, the #6 LED (FUEL/AIR) will illumi-
nate. This light will not be on before or
during flame ignition.
8. Once the burner block temperature
reaches the control temperature of
80°C, the #3 LED will stay on solid.
9. If the instrument has be successfully lit,
the temperatures are up to proper op-
erating levels, and the fuel, air, and
sample gases are properly adjusted to
support the flame and achieve reliable
results, all 6 indicator lights will be lit
solid.
The instrument is now ready for calibration
or burner optimization.