Emerson Process Management NGA2000 HFID 用户手册

748297-E 
June 2003 

          Installation 

Rosemount Analytical Inc.    A Division of Emerson Process Management 

2-8 

Model NGA2000 HFID

HARNESS,

GL

O

W

P

L

U

G

J3

P3

J4

P4

J5

P5

J6

P6

J1

P1

J2

P2

J3

P3

P7

J7

COMPUTER

ANALYSIS

BOARD

J1

P1

CABL

E ASS

EM

BL

Y,

FLA

T

 3

0

 C

O

N

D

MTG
STUD

GND
STRAP

POWER
RESISTOR

SENSO

R A

SSEM

BL

Y

,

RE

F

 T

E

M

P

C

A

BL

E ASSE

M

B

L

Y

,

O

V

E

N

 H

E

AT

ER

SENSO

R AS

SEM

BL

Y

,

FL

AM

E OU

T

SA

M

P

LE

 R

T

D

OVEN
RTD

P4

  J

4

P1

8

J1

8

P1

7

J1

7

P5

  J

5

P3

  J

3

C

A

B

L

E ASSEM

B

L

Y

, 

FLA

T

 24 C

O

N

D

P4

J4

P5

J5

P10

J10

J7

P7

J1

1

P1

1

J8

P8

J2

P2

J6

P6

J9

P9

J3

P3

P1

J1

RE

D

BLK

RE

D

BLK

BR

N

RE

D

OR

N

YEL

GR

N

BLU

POWER

SUPPLY

BOARD

+ - +

- + -

FU

EL SO

L.

O

V

E

N

 HEAT

ER

AI

R

PO

W

E

R

O

VEN

HE

A

T

FL

AM

E

O

N

PU

R

G

E

A

IR

HAR

N

ESS

CAB

L

E ASSEM

BL

Y,

S

E

NSO

R

 BD TO

 HARN

ES

S

P1

0

J1

0

SENSOR
BOARD

J1

4

P15

J1

5

P1

6

J1

6

P1

3

J1

3

P1

1

J1

1

NC

SE

N

S

OR

,

CA

S

E

 T

E

M

P

J1

4

P1

4

C

A

BL

E ASSY

,

PRESSURE

SW

IT

CH

SAFETY

BOARD

CABL

E

 AS

SEM

BL

Y,

 FL

AT

 2

0

 CO

ND

CABL

E

 AS

SEM

BL

Y,

F

L

A

T

 1

6

 CO

ND

J4

P4

P2

12

345

6

7

8

CABL

E

ASS

EM

BL

Y,

FL

AT

3

C

O

N

D

P1

6

J1

6

P1

5

J1

5

2-W

A

Y

 SO

LE

N

O

ID

FU

E

L

 I

N

3

-W

AY SO

L

E

NO

ID

AI

R

CAB

L

E ASSEM

BL

Y,

F

L

A

T

 1

0

 CO

ND

HEAT

ER

T

H

ERM

O

ST

AT

F

A

N AS

SEM

BL

Y

PWR

MOD

J1

J1

J6

J5

+

1

0

V

R

E

F

POWER

MODULE

ASSEMBLY

J2

P3

J3

RT

N

JP

1

J4

HARNESS,
CHASSIS

J1

1

  

 P

1

1

J1

0

  

 P

1

0

J

12  

 P

1

2

SENSOR,

AIR

PRESSURE

SENSOR,

FUEL

PRESSURE

SENSOR,

SAMPLE

PRESSURE

J1

0

  

P

1

0

J9

   P

9

  

J

7

  

 P

7

 J8

   

P

8

J12   P

12

NC

CABLE
ASSEMBLY,
IGNITOR

J1     P1

PREAMP

BOARD

CHASSIS
GND

SH

IE

L

D

E3

R3

7

R3

8

CABL

E

 AS

SEM

BL

Y,

 THERM

A

L

 F

U

S

E

C

A

B

L

E ASSEM

B

L

Y,

 CAT

H

OD

E

DETECTOR
BLOCK
ASSEMBLY

T

H

E

R

M

A

L

  O

VEN  

SA

M

P

L

E

S

W

IT

C

H

    

  

R

T

D

   

   

 R

T

D

OV

E

N

H

E

AT

ER

CAT

H

O

D

E

AN

O

D

E

C

A

B

L

E ASSEM

BL

Y,

 ANO

D

E

POL
VOL

GR

Y

PUR

EI

E2

SHIEL

D

J1

P1

J2

FL

O

W

SW

IT

CH

CASE
PRESS
SWITCH

FLOW
SW

FLOW
SW

 P1  

 J

1

 P

2

  

 J

2

CABLE ASSEMBLY,
FLAT 3 COND

RE

D

BL

K

GR

N

LON/POWER

MODULE

P5

J5

E2 24V

O

L

T

E1  

R

T

N

E3

L

E

D I

N

D

ICAT

O

R

ASSEM

BL

Y

SWITCH
ASSEMBLY,
MANUAL
IGNITE

J6