Emerson Process Management 760004-A - Manual (Page 38)

Instruction Manual
760004-A
February 2002
3-8 Operation Rosemount Analytical Inc. A Division of Emerson Process Management
Model NGA 2000 HFID
6 1 4
2 3 5
Torque Sequence:
Screw #1, 4 to 5 turns
Screw #2, 4 to 5 turns
Screw #3, 4 to 5 turns
Screw #4, 4 to 5 turns
Screw #5, 4 to 5 turns
Screw #6, 4 to 5 turns
Repeat torque sequence until
all screws are tight.
The gasket must fill in between
the front panel plate and the en-
closure.
DISPLAY MESSAGE DESCRIPTION TYPE
AIR FET FID Air FET current WARNING
AIR PRESS FID Air Pressure WARNING
BAIR FLOW Burner Air Flow WARNING
BAROMETER System Barometer WARNING
BFUEL FLOW Burner Fuel Flow WARNING
BLOCK FET Heater current WARNING
CASE TEMP Case Temperature WARNING
CRUDE NOISE Calculated Noise WARNING
CURRENTRNGHI Current, High Range WARNING
CURRENTRNGLO Current, Low Range WARNING
CURRENTSFAC Current Range WARNING
FLAME TEMP Flame Temperature WARNING
FUEL PRES Fuel Pressure WARNING
LIN ERROR Linearizer Error WARNING
N15 VOLTS Power Supply -15V WARNING
P10 VOLTS Power Supply +10V REF WARNING
P15 VOLTS Power Supply +15V WARNING
POL VOLTS Polarizing Volts WARNING
SAMP PRES Sample Pressure WARNING
CALRESULT Calibration Error FAILURE
PURGE AIR FID Purge Air FAILURE
SW ERROR Software Error FAILURE
Table 3-1. HFID Analyzer Module Alarms
Figure 3-3. Front Panel Torque Sequence