12/02
AirSep
®
Corporation
Problem
Probable Cause
Solution
Oxygen generator outputs
particulates (dusting).
Excess feed air pressure.
Make sure maximum feed
air pressure does not
exceed 1,035 kPa (150
psig).
Feed air regulator set
above 485 kPa (70 psig).
Adjust feed air regulator.
Contaminated molecular
sieve in adsorbers.
Contaminated molecular
sieve in adsorbers.
System not cycling
properly.
Check and repair or
replace faulty wiring
and/or circuit board.
Feed air regulator leaks out
bleed orifice.
Stuck feed air regulator
main valve assembly.
Clean and lubricate main
regulator valve assembly.
Defective main valve
assembly seat.
Rebuild or replace
regulator.
Oxygen generator relief
valves open.
Cycle pressure exceeds
485 kPa (70 psig)
maximum.
Adjust feed air regulator.
Stuck feed air regulator
main valve assembly.
Rebuild or replace
regulator.
Frozen feed air regulator
main valve assembly.
Make sure ambient
temperature exceeds 4°C
(40°F).
Defective cycle pressure
gauge.
Replace gauge and adjust
feed air regulator.
Defective relief valve.
Replace relief valve.
Filter drain valve remains
open. (Valve not energized.)
Valve obstructed.
Clean or replace valve.
Filter drain valve remains
energized.
MANUAL DRAIN valve
button stuck.
Replace button.
Defective circuit board.
Replace circuit board.
Filter drain valve does not
energize.
Defective MANUAL DRAIN
valve button.
Replace button.
Loose or defective wire to
valve.
Repair or replace wire.
Defective valve coil.
Replace valve.
Valve core stuck in closed
position.
Replace valve.
Defective circuit board.
(No power output to
valve.)
Replace circuit board.
Filter drain valve energizes
with unit pressurized, but no
air exhausts.
Drain valve obstructed or
stuck in closed position.
Clean or replace valve.
Drain tubing obstructed or
pinched.
Clean or replace tubing.
8-4
AS-20—1000 Instruction Manual
Содержание AS-1000
Страница 2: ......
Страница 4: ......
Страница 14: ......
Страница 16: ......
Страница 24: ......
Страница 32: ......
Страница 38: ......
Страница 48: ......
Страница 61: ...AirSep Corporation 12 02 AS 20 1000 Instruction Manual A 9 Operating Data ...
Страница 62: ...12 02 AirSep Corporation A 10 AS 20 1000 Instruction Manual Drawings ...
Страница 63: ...AirSep Corporation 12 02 AS 20 1000 Instruction Manual A 11 Figure 2 General Arrangement Drawing AS 20 ...
Страница 64: ...12 02 AirSep Corporation A 12 AS 20 1000 Instruction Manual Figure 3 Flow Schematic AS 20 ...
Страница 66: ...12 02 AirSep Corporation A 14 AS 20 1000 Instruction Manual Figure 6 General Arrangement Drawing AS 45 ...
Страница 67: ...AirSep Corporation 12 02 AS 20 1000 Instruction Manual A 15 Figure 7 General Arrangement Drawing AS 80 ...
Страница 68: ...12 02 AirSep Corporation A 16 AS 20 1000 Instruction Manual Figure 8 General Arrangement Drawing AS 160 ...
Страница 69: ...AirSep Corporation 12 02 AS 20 1000 Instruction Manual A 17 Figure 9 General Arrangement Drawing AS 250 ...
Страница 70: ...12 02 AirSep Corporation A 18 AS 20 1000 Instruction Manual Figure 10 Flow Diagram AS 45 through AS 250 ...
Страница 72: ...12 02 AirSep Corporation A 20 AS 20 1000 Instruction Manual Figure 13 General Arrangement Drawing AS 450 ...
Страница 73: ...AirSep Corporation 12 02 AS 20 1000 Instruction Manual A 21 Figure 14 General Arrangement Drawing AS 750 ...
Страница 74: ...12 02 AirSep Corporation A 22 AS 20 1000 Instruction Manual Figure 15 Flow Diagram AS 450 through AS 750 ...
Страница 76: ...12 02 AirSep Corporation A 24 AS 20 1000 Instruction Manual Figure 18 General Arrangement Drawing AS 1000 ...
Страница 78: ...12 02 AirSep Corporation Figure 21 Flow Diagram AS 1000 A 26 AS 20 1000 Instruction Manual ...
Страница 82: ......