Emerson Process Management 760004-A Figure 2-6.HFID Wiring Diagram

Instruction Manual

760004-A February 2002

Model NGA 2000 HFID

P5

E224VOLT E1RTN E3

CABLEASSEMBLY,

10FLATCOND

LON/POWER

MODULE

J5

CABLE ASSEMBLY,

FLAT 3 COND

RED BLK GRN

P6

P9

P3

J2

P2

J6

J9

J3

OVENHEATER AIR

P1

J1

SOL.FUEL

P7 J11 J8

P11 P8

COND

ASSEMBLY,CABLEFLATCOND24

POWER

YEL GRN BLU

J7

RED BLK RED BLK

HEATER

THERMOSTAT

BRN RED ORN

SUPPLY

BOARD

+-+ -+-

J4

J5

J10

P10

P4

P5

ASSEMBLY,FLAT 20

P15

J15

WAY-3 SOLENOID

AIR

HARNESS,

CHASSIS

CABLE

	POWER
	J6
	J1
	P1
	RTN	JP1
ASSEMBLY	P3	J3
FAN

SENSOR, SENSOR,

AIR FUEL

PRESSURE PRESSURE

P11	P10
J11	J10

OVEN HEAT FLAMEON PURGEAIR

P2 J2	LED INDICATOR ASSEMBLY
	PWR
	MOD
	J1

J2J1

POWER

MODULE

ASSEMBLY

J4

SENSOR,

SAMPLE

PRESSURE

J12 P12

NC

SWITCH ASSEMBLY, MANUAL IGNITE

J6

J5 +10V REF

CABLE ASSEMBLY, FLAT 3 COND

CABLE ASSEMBLY, FLAT 16 COND

P16

J16

2-WAY SOLENOID FUEL IN

SENSOR, CASE TEMP

J14

P14

HARNESS

ASSEMBLY,CABLE

TOBDSENSORHARNESS

ASSEMBLY,CABLE COND30FLAT

P4

J2 J1

P11 2 3 4 5 6 7 8

POWERCABLEASSY,PRESSUREFLOW

CASE

HARNESS,GLOW PLUG

J10

J4

SWITCH

PRESS

P10

SAFETY

SWITCH

BOARD

P2

FLOW

SW

SWITCH

FLOW

SW

J3

P3

RESISTOR

P18

J18

MTG

GND

P17

J17

STUD

STRAP

CHASSIS

GND

P7

POL

P6

J6

J7

VOL

P4P5

J5J4

COMPUTER

GRY

PUR

SHIELD

BOARD

R37 R38

CATHODEASSEMBLY,CABLE

ANODEASSEMBLY,CABLE

ANALYSIS

P1

SHIELD

BOARD

J1

EI

E2

E3

J1

J2

J3

P1

P2

P3

PREAMP

			J12 P12
	P10	P9	P7	P8
	J10	J9	J7	J8
P11	J11
		SENSOR
P13	J13	BOARD
P16	J16
P15	J15		J14	NC
	J4	J5	J3
	P4	P5	P3

	OVEN	RTDSAMPLE	ASSEMBLY,SENSOR OUTFLAME	ASSEMBLY,CABLE HEATEROVEN	ASSEMBLY,SENSOR TEMPREF
	RTD
FUSE		CABLE
THERMAL				CATHODE	ANODE OVEN HEATER
		ASSEMBLY,
		IGNITOR
ASSEMBLY,CABLE		J1	P1	RTDRTDSWITCH
			SAMPLEOVENTHERMAL

DETECTOR

BLOCK

ASSEMBLY

Figure 2-6. HFID Wiring Diagram

2-8 Description and Specifications Rosemount Analytical Inc. A Division of Emerson Process Management