AirSep Topaz, Instruction Manual

Page: 32 / 94

AirSep
®
Corporation
8-4 Topaz/Topaz+/Topaz Ultra Instruction Manual
Improperly set or defective
pressure regulator. Check regulator setting or
replace defective regulator.
Defective solenoid valve(s). Repair or replace solenoid
valve(s).
Defective air compressor. Replace air compressor.
Defective circuit board. Replace circuit board.
Unit operates, but l/O
power switch does not
illuminate. Defective l/O power switch. Replace l/O power switch.
Pressure of product oxygen
changes unexpectedly. Leak in unit. Pressurize unit, set l/O
power switch to
O
, and
disconnect main power
supply. Remove enclosure
and make sure tubing
remains connected to
fittings. Use soapy water to
check all hoses, tubing, and
fittings in unit. Most leaks are
audible when area is quiet.
Repair leaks as necessary.
Improperly set or defective
pressure regulator. Check regulator setting or
replace defective regulator.
Relief valves release. Refer to “‘Popping’ sound
indicates release of relief
valves” problem in
troubleshooting chart.
Defective air compressor. Rebuild or replace air
compressor (as applicable).
“Popping” sound indicates
release of relief valves. Obstructed exhaust muffler. Replace exhaust muffler.
Improperly set or defective
pressure regulator. Check regulator setting or
replace defective regulator.
Defective solenoid valve(s). Repair or replace solenoid
valve(s).
Defective circuit board. Replace circuit board.
Contaminated adsorbers. Replace adsorbers.
Chattering or buzzing noise
from solenoid valve(s). Low voltage to valve(s). Make sure electrical power
remains within specification
in Appendix A of this
manual. If power at inlet to
unit is correct but is low at
valve(s), contact AirSep.
Defective or worn solenoid
valve(s). Repair or replace solenoid
valve(s).