Domnick Hunter Maxigas 104, Service Manual

EN 

CONTENTS 

1 Safety Information................................................................................................................................................................................................ 5

1.1

Markings and Symbols........................................................................................................................................................................... 6

2 TECHNICAL SPECIFICATION.............................................................................................................................................................................. 7

3 Menu Interface...................................................................................................................................................................................................... 9

ppm......................................................................................................................................................................................................................... 12

3 Servicing ............................................................................................................................................................................................................. 15

3.1 Cleaning....................................................................................................................................................................................................... 15

3.2 Service Intervals ......................................................................................................................................................................................... 15

3.3 Service Kits ................................................................................................................................................................................................. 16

3.4 Service Procedures .................................................................................................................................................................................... 17

3.4.1 Exhaust Silencer Replacement ............................................................................................................................................................. 18

3.4.2 Oxygen Sensor Replacement ............................................................................................................................................................... 18

3.4.3 Dust Filter Element Change .................................................................................................................................................................. 18

3.4.4 Outlet Flow valve replacement.............................................................................................................................................................. 19

3.4.5 Control Valve replacement.................................................................................................................................................................... 19

3.4.6 Inlet Valve Replacement ....................................................................................................................................................................... 20

3.4.7 Outlet Valve Replacement .................................................................................................................................................................... 21

3.4.8 Equalisation Valve Replacement .......................................................................................................................................................... 22

3.4.9 Exhaust Valve Replacement ................................................................................................................................................................. 23

3.5 Oxygen Analyser Calibration..................................................................................................................................................................... 24

4 Oxygen Analyser ................................................................................................................................................................................................ 25

E1 – Calibrate sensor..................................................................................................................................................................................... 26

E2 – Analogue output FSD ............................................................................................................................................................................ 26

E3 – Set 4 mA output ..................................................................................................................................................................................... 26

E4 – Set 20 mA output ................................................................................................................................................................................... 26

E5 – Sensor simulation .................................................................................................................................................................................. 27

E6 – Sensor selection .................................................................................................................................................................................... 27

E8 - Diagnostics ............................................................................................................................................................................................. 28

E9 - Restore ................................................................................................................................................................................................... 28

5 Troubleshooting ................................................................................................................................................................................................. 29

6 Service Record ................................................................................................................................................................................................... 31

APPENDIX A .......................................................................................................................................................................................................... 33