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116
T-305
11.2 CONTROLLED ATMOSPHERE (CA) SYSTEM MALFUNCTION -- CONTINUED
Pressure transducer reading
(Low)
Air compressor defective or leaking
Check
Compressor pressure regulating or relief valve leak
Check
CA system leak
Check
Dirty air intake filter element
Check
Oxygen solenoid valve (OSV) defective
Check
Membrane filter elements dirty
Check
Filter drain solenoid valves leaking
Check
Pressure transducer reading
(High)
Heater defective
Check
Nitrogen membrane separator defective
Check
CA piping clogged or kinked
Check
Inconsistent gas % reading
Incorrect calibration values
Calibrate
Cal gas calibration error
Calibrate
Fresh air makeup is open
Close
Leaky container box
Check
Leaky air solenoid valve (ASV)
Check
CO
2
level not in range
CO
2
bottle empty
Check
CO
2
pressure regulator closed or frozen
Check
Control solenoid valve defective (CSV)
Check
CO
2
sensor calibration error
Check
Leaky container box
Check
CO
2
line leak, clogged or kinked
Check
Gas sensors will not calibrate
CO
2
Cal gas (5%, 20%, OFF) Correct mixture is not se-
lected.
Check
Controlled Atmosphere system leak
Check
Содержание 69NT40-489-100 Series
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Страница 14: ...Safety 10 T 305...
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Страница 50: ...26 T 305 Figure 12 Standard Configuration Report...
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Страница 163: ...139 T 305 CFS KA6 CFA1 QC1 FDH HST RRS SINGLE SENSOR ONLY Figure 88 Wiring Diagram Sheet 2 of 2...
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Страница 167: ...143 T 305 Based on drawings 62 10526 Rev and 62 10736 Rev Figure 90 Electrical Schematic CA...
Страница 168: ...144 T 305 ALTERNATE CONFIGURATION Figure 91 Electrical Wiring Diagram Controlled Atmosphere Sheet 1 of 2...
Страница 169: ...145 T 305 F Figure 88 E Figure 88 Figure 91 Electrical Wiring Diagram Controlled Atmosphere Sheet 2 of 2...
Страница 172: ...148 T 305 Figure 93 Electrical Wiring Diagram Sheet 1 of 2 Units not modified to include the N2 Purity Solenoid Valve...
Страница 174: ...150 T 305...