AirSep MN105-1 C - Manual (Page 42)

AirSep ® Corporation
NewLife ® Elite Service Manual
6-6
Problem Probable Cause Solution
Flowmeter fluctuates. Improperly set or faulty product
regulator.
Leak.
Worn compressor.
Defective circuit board.
Defective flowmeter.
Defective solenoid valve.
Check regulator setting/clean,
repair, or replace regulator.
Leak test and repair leak.
Replace compressor.
Check circuit board for two-light
rotation/replace circuit board.
Replace flowmeter.
Repair or replace solenoid valve.
Cabinet fan does not turn. Defective cabinet fan.
Defective electrical connections. Replace cabinet fan.
Check electrical connections.
Limited or low flow. Restriction in humidifier or tubing.
Product regulator set too low.
Leak.
Weak compressor.
Defective solenoid valve.
Reduced air intake (suction).
Defective circuit board.
Restriction in mixing tank.
Replace humidifier or tubing.
Adjust regulator setting.
Leak test and repair leak.
Check system pressure, and
rebuild or exchange compressor.
Repair or replace solenoid valve.
Check felt filter, suction resonator,
and suction tube for obstruction.
Check circuit board for two-light
rotation/replace circuit board.
Replace tank.
Low oxygen concentration. Occluded internal felt filter.
Leak.
Weak compressor.
Unit’s temperature is too high.
Defective circuit board.
Contaminated sieve beds.
Defective solenoid valve.
Restriction in exhaust muffler.
Restriction in suction resonator.
Restriction in EcoCheck valve.
Replace felt filter.
Leak test and repair leak.
Check system pressure, and
rebuild or replace compressor.
Blocked air intake or defective
cabinet fan.
Check circuit board for two-light
rotation/replace circuit board.
Replace sieve beds.
Repair or replace solenoid valve.
Replace or clean exhaust muffler.
Check suction resonator and
suction tube for obstruction and
remove.
Clean EcoCheck valve.