No.

H2

(ppm)

CH4

(ppm)

C2H2

(ppm)

C2H4

(ppm)

C2H6

(ppm)

CO

(ppm)

TDGC

(ppm)

Actual

Fault

R1

CH4/H2

R4

C2H6/CH4

R5

C2H4/C2H6

R2

C2H2/C2H4

Roger

Codes

Fault

1

33

79

5

215

30

56

418

DHE

2.39

0.38

7.17

0.02

1020

TF

2

266

584

1

862

328

230

2271

TF

2.20

0.56

2.63

0.00

1010

TF-M

3

9474

4345

12,752

6517

353

504

33,945

TF-H

0.46

0.08

18.46

1.96

0021

DHE

4

507

1053

17

1440

297

3034

6348

DHE

2.08

0.28

4.85

0.01

1020

TF-H

5

441

207

261

224

43

234

1410

TF-M

0.47

0.21

5.21

1.17

0021

DHE