Troubleshooting Chart - AirSep NewLife Intensity 10 Service Manual

6.3 Troubleshooting Chart

Problem
Unit does not run.
Constant audio alarm with
I/0 power switch in "I" position.
Compressor runs and shuts
down periodically.
Compressor does not start.
I/0 power switch in "I" position,
intermittent alarm, and
cabinet fan turns.
Compressor runs with
intermittent low pressure alarm
and low oxygen concentration.
Probable Cause
No power to unit from electrical outlet.
Unit circuit breaker tripped/faulty.
Faulty electrical connections.
Faulty I /0
power switch.
Faulty circuit board.
Restricted air flow.
Unit overheating due to improper location.
Compressor thermally cut off due to
excessive heat. NOTE: It will not restart until
it cools down.
Faulty high temperature switch.
Faulty cabinet fan.
Extreme cold start.
Faulty electrical connection for compressor.
Faulty capacitor.
Faulty high temperature switch.
Faulty circuit board.
Leak.
Reduced air intake (suction).
Weak capacitor.
Faulty circuit board.
Weak compressor.
22
Solution
Check/restore power to outlet.
Reset or replace circuit breaker.
Check electrical connections.
Replace I /0
power switch.
Replace circuit board.
Remove obstruction.
Locate unit away from heating
source, providing adequate
ventilation on all sides. (Do not
run multiple units next to each
other).
Replace high temperature
switch.
Replace cabinet fan.
Allow unit to reach room
temperature.
Check electrical connections for
compressor.
Replace capacitor.
Replace high temperature
switch.
Replace circuit board.
Leak test and repair leak.
Check compressor intake path
for obstruction. Clean/remove
obstruction.
Replace capacitor.
Replace circuit board.
Replace compressor.
MN134-1 rev C