Instruction Manual

760004-A February 2002

Model NGA 2000 HFID

6-2 GENERAL

 

 

813344

Fuse, 6A

 

903107

Fuse, Thermal Cutoff 72° (2 Required - Safety and Power Supply PCB’s)

657029

LED Indicator Assembly

656560

LON/Power Module

657413

DC Power Supply Module

657053

Manual Ignite Switch Assembly

657414

Fan Assembly

656943

Electronics Assembly

 

659149

Computer Board

 

656945

Preamp Assembly

 

657499

Safety Board

 

655764

Power Supply Board

 

657060

Sensor Board

 

656026

Case Temperature Sensor

6-3 PNEUMATICS

 

 

017154

Filter, .25 DIA x .06 -.09 THK 50-100 Microns (Burner Air)

902832

Regulator 0 - 60 PSI (Fuel and Burner Air)

657434

Fixed Flow Controller Assembly

 

023382

Regulator 250 psi

 

656418

Sample Sensor

871672

Purge Air Regulator

655794

Air Ignite Restrictor

656888

Air Measurement Restrictor

656443

Burner Air Sensor

656444

Fuel Sensor

 

656418

Flow Control Sample Pressure Sensor

656219

Burner Air 3-Way Solenoid Valve

656218

Fuel In Solenoid Valve

903690

Case Pressure Purge Switch

656533

Purge Air Flow Switch

903728

Regulated Air In Check Valve

903647

Case Pressure Relief Valve

6-2

Replacement Parts

Rosemount Analytical Inc. A Division of Emerson Process Management