AirSep Onyx Instruction Manual page 28

Problem
Unit does not operate.
Unit stops unexpectedly.
Air compressor stops
unexpectedly or does not
operate when cooling fan
operates.
Unit operates, but air does
not circulate into unit.
8-2
Probable Cause
No electrical power to unit.
Circuit breaker tripped.
Faulty electrical
connections.
Defective ON/OFF switch.
No electrical power to unit.
Circuit breaker tripped.
Restricted air flow to air
compressor.
Extreme cold ambient
temperature.
Thermal shutdown activated
on air compressor.
Faulty electrical
connections.
Defective capacitor.
Defective air compressor.
Improper power voltage.
Faulty electrical
connections to cooling fan.
Defective cooling fan.
Onyx/Onyx+/Onyx Ultra Instruction Manual
®
AirSep Corporation
Solution
Make sure power cord
connects to electrical outlet
and that electrical outlet
receives power.
Set ON/OFF switch to OFF.
Reset circuit breaker and
restart unit.
Disconnect main power
supply, and make sure all
electrical connections,
including power cord leads,
connect securely.
Replace ON/OFF switch.
Make sure power cord
connects to electrical outlet
and that electrical outlet
receives power.
Set ON/OFF switch to OFF,
reset breaker, and restart
unit. If circuit breaker
immediately trips again,
check ON/OFF switch,
circuit board, capacitor, and
air compressor. Replace all
defective components.
Clean gross particle filter or
remove obstruction.
Allow temperature of unit to
increase above 4ºC (40ºF).
Allow air compressor to
cool, then restart unit.
Disconnect main power
supply, and ensure that all
electrical connections,
including the compressor
leads, connect securely.
Replace capacitor.
Replace air compressor.
Make sure power meets the
specifications.
Disconnect main power
supply, and ensure that all
electrical connections,
including cooling fan leads,
connect securely.
Replace cooling fan.