Service
111
•
Release the push button (43).
•
Close the furnace, squeeze the tube (6) tightly and
press and hold the button (43).
If the pressure on gauge (12) remains constant, then the furnace has to be
checked for leaks.
If the pressure shown on gauge (12) drops then the leakage has to be found
somewhere along the furnace inlet system.
5.7.1
118B
Furnace inlet system - leaks
•
After following the above instructions, check for gas leakage between inlet
tube (6) and reverse valve (V2).
5.7.1.1 Leaks in the furnace
After following the above instructions, close the furnace, squeeze tube (9) tightly,
press and hold the button (43), observe the pressure gauge (12).
If the pressure drops, then the furnace is leaking.
•
Check whether the O-rings (16), (17) and (18) are soiled or defective see
Operation Manual.
•
Check whether the combustion tube (15) is broken or cracked.
–
If the pressure remains constant, then the furnace outlet system is leaking.
5.7.1.2 Leaks in the furnace outlet system
•
After following the instructions in the section "Leaks in the furnace", check if
the handle (8) is properly shut, or else there will be a major gas leak from the
dust filter.
•
Check the following components for leakage, by squeezing the following
tubes, while pressing and holding the button (43):
Tube to squeeze
Leak location
19
dust trap (10)
glass tube (11)
dust filter cartridge (13)
outflow valve (V1)
5.7.1.3 Leaks inside the analyzer
When pressing the button (43), the gauge (12) shows a pressure drop while the
furnace is open then locate the leakage, according to the sequence below.
•
Keep the furnace opened.
•
Squeeze the following tubes tightly, while pressing and
holding the button (43):
Tube to squeeze
Leak location
4
Exhaust valve (V9)
37
Flow meter (40)
34
CO2-Paths (38)
31
SO3-Trap (35) or oxidizing furnace tube (36)
24
SO2-Path (32) or flow sensor (33)
23
Regulator valve (V6)
22
Pressure regulator (PR3)
44
Bypass valve (V4), check for 24 VDC on input pins
Содержание CS-800
Страница 2: ...2 Copyright Copyright by Eltra GmbH Haan Retsch Allee 1 5 D 42781 Haan Federal Republic of Germany ...
Страница 3: ...3 ...
Страница 10: ...10 Fig 2 Draft 12057 ...
Страница 11: ...11 Fig 3 Draft 11660 ...
Страница 12: ...12 Fig 4 Draft 12200 ...
Страница 14: ...14 Fig 6 Draft 12058 Signal and control ...
Страница 17: ...17 Fig 8 Draft 6 2 4 Gas flow diagram furnace closed ...
Страница 18: ...18 Fig 9 Oxygen flow schematically ...
Страница 19: ...19 Fig 10 Draft 12059 signal and control board ...
Страница 21: ...21 Fig 12 Draft VG 96 connector ...
Страница 22: ...22 Fig 13 Draft 1 14 4 1 ...
Страница 23: ...23 Fig 14 Draft IR 45 power supply ...
Страница 24: ...24 Fig 15 Draft IR sources Fig 16 Draft 7 pin plug ...
Страница 80: ...80 Abb 46 IRC 1 3 ...
Страница 82: ...82 Fig 29 Mainboard Cut out IR Cell general test points ...
Страница 91: ...91 Abb 47 Pneumatics parts 2 1 3 4 5 6 7 8 9 10 11 12 13 14 15 ...
Страница 94: ...94 bar 0 5 1 1 5 2 2 5 0 PR2 1 Fig 49 Front side 4 5 47BPurge pressure Fig 50 PR2 5 6 ...
Страница 109: ...Service 109 10 10 11 9 b7 10 1 12 8 5 6 Fig 60 b7 10 1 ...
Страница 110: ...Service 110 ...
Страница 119: ...Miscellaneous 119 77510 Heaters for IR cell ...
Страница 120: ...Miscellaneous 120 6 1 2 121BFront side Fig 41 Front side ...
Страница 122: ...Miscellaneous 122 6 1 3 122BRight side Fig 42 Right side ...
Страница 126: ...Miscellaneous 126 6 1 5 124BOscillating circuit Fig 44 Oscillating circuit ...
Страница 130: ...Miscellaneous 130 6 1 7 126BFurnace cleaning 75130 14080 75122 70120 14072 14051 14045 75150 14021 14160 ...
Страница 132: ...Miscellaneous 132 21010 Heather section 21120 Quartz tube 70380 O Ring 70380 21120 21010 ...
Страница 134: ...Miscellaneous 134 Fig 47 12055 I ...
Страница 135: ...Miscellaneous 135 Fig 48 12055 II ...
Страница 136: ...Miscellaneous 136 Fig 49 12072 ...
Страница 137: ...Miscellaneous 137 Fig 50 12064 ...
Страница 138: ...Miscellaneous 138 Fig 51 12550 Vacuum cleaner ...
Страница 139: ...Miscellaneous 139 Fig 52 12015 I ...
Страница 140: ...Miscellaneous 140 Fig 53 12015 II ...
Страница 141: ...Miscellaneous 141 Fig 54 12016 ...
Страница 143: ...Miscellaneous 143 6 2 1 127BUNI 1 ...
Страница 144: ...Miscellaneous 144 6 2 2 128BGas flow system ...
Страница 145: ...Miscellaneous 145 ...
Страница 146: ...Miscellaneous 146 6 2 3 129BValve controlling Fig 55 Valve controlling I 11001 6001 ...
Страница 155: ......
Страница 156: ......
Страница 157: ......
Страница 158: ...Copyright Copyright by Eltra GmbH Haan Retsch Allee 1 5 D 42781 Haan Federal Republic of Germany ...