Aalborg GFC User Manual

Page 4

7.2.5

Connections and Initial Warm Up..................................

7.2.6

ZERO Adjustment..........................................................

7.2.7

25% Flow Adjustment.....................................................

7.2.8

50% Flow Adjustment.....................................................

7.2.9

75% Flow Adjustment....................................................

7.2.10

100% Flow Adjustment..................................................

7.2.11

Valve Adjustment............................................................

7.2.11.1

Valve Adjustment for GFC17/37/47................................

7.2.11.2

Valve Adjustment for GFC57/67/77................................

7.2.12

Full Scale Flow Adjustment............................................

7.2.13

25% Flow Adjustment....................................................

7.2.14

50% Flow Adjustment....................................................

7.2.15

75% Flow Adjustment....................................................

7.2.16

100% Flow Adjustment..................................................

7.2.17 LCD Display Scaling.......................................................
7.2.17.1

Access LCD Display Circuit............................................

7.2.17.2

Adjust Scaling...............................................................

7.2.17.3

Change Decimal Point....................................................

8. TROUBLESHOOTING.............................................................

8.1 Common Conditions...........................................................................
8.2 Troubleshooting Guide.......................................................................
8.3 Technical Assistance............................................................................

9. CALIBRATION CONVERSIONS FROM REFERENCE GASES................

APPENDIX 1

COMPONENT DIAGRAM..................................................

APPENDIX 2

GAS FACTOR TABLE (“K” FACTORS)...............................

APPENDIX 3

DIMENSIONAL DRAWINGS.............................................

APPENDIX 4

WARRANTY......................................................................

18
18
18
18
19
19
19
19
19
19
19
20
20
20
20
20
21
21

21
21
22
24