Nidek Nuvo MARK5 Manual De Servicio página 31

Problemas
Compressor runs with
intermittent high pressure
alarm and low oxygen
concentration.
Compressor relief valve
releases (popping sound).
Constant alarm with I/0
(ON/OFF) switch in ON
position. Circuit breaker
repeatedly trips.
Alarm does not sound.
Flow meter fluctuates.
Problemas
2010-2225SP Rev -
Causas Probables
Defective sieve beds.
Restriction in exhaust
muffler.
Defective gearmotor / valve.
Defective gearmotor.
Defective control valve.
Contaminated sieve beds.
Defective relief valve.
Defective circuit breaker.
Defective capacitor.
Defective compressor.
Defective circuit board.
Faulty electrical connection.
Dead battery.
Incorrectly installed battery.
Faulty electrical connection.
Defective I/0 (ON/OFF)
switch.
Defective buzzer.
Defective pressure sensor.
Improperly set or faulty
product regulator.
Leak.
Worn compressor.
Defective flow meter.
Kinked tubing
Probable Cause
SEP 04
Soluciones
Replace sieve beds.
Replace or clean muffler.
Replace sieve module.
Replace sieve module.
Replace sieve module.
Replace sieve module.
Replace relief valve.
Replace circuit breaker.
Replace capacitor.
Replace compressor.
Replace circuit board.
Repair electrical connection.
Replace battery.
Reinstall battery with correct
polarity.
Repair electrical connection.
Replace I/0 (ON/OFF)
switch.
Replace board.
Replace and test control
board.
Check regulator
setting/clean, repair, or
replace regulator.
Leak test.
Replace compressor
Replace flow meter.
Check tubing that connects
the top of the sieve beds.
Soluciones
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