Remedies - Weinmann OXYMAT 3 Servicing And Repair Instructions

6.2 Remedies

Fault
No motor noises,
power indicator does
not light up, mains
failure alarm sounds.
Power indicator fails to
illuminate, no acoustic
alarm.
No flow at nasal
cannula, although
there is flow at the
appliance outlet. In
such cases, the
appliance does not
emit an alarm.
After running for a
long period,
appliance emits
intermittent acoustic
warnings and red fault
indicator flashes;
no flow.
After running for a
long period,
appliance emits
intermittent acoustic
warnings and red fault
indicator flashes.
Power cord damaged.
22
Troubleshooting
Cause
No power.
Faulty fuse.
Capacitor for mains
failure alarm is
completely
discharged.
Tube connections
interrupted.
Oxygen distributor in
bubble humidifier
blocked.
Motor compressor not
rotating.
Crank mechanism stiff,
motor circuit-breaker of
compressor is
activated.
Appliance too hot,
coarse dust filter
blocked.
Leak at compressor
outlet port elbow
connector
Suction filter blocked.
Overtemperature of
60 °C ± 2.5 °C.
Localisation
Disconnect tube from inlet of
dosage monitor; check
whether flow is escaping
from the tube.
Loosen union nut of bubble
humidifier; the ball should
then rise.
Remedy
Check mains lead for
secure connection.
If applicable, check
whether power is available
at the mains (e.g. with a
lamp).
Replace fuse (see "5.3.4
39
Checking the fuse" on
page 11).
A spare fuse can be found
in the fuse box.
Leave the appliance to run
for 5 minutes.
Seal all connection and
sealing points from the
appliance outlet to the inlet
of the dosage monitor.
Clean or replace the
oxygen distributor.
Capacitor incorrectly
connected or not connected
at all. Connect the
capacitor correctly
(7.5, page 30).
Check the voltage supply at
the motor. Motor defective:
Replace the compressor
(7.5, page 30).
Compressor defective:
Replace compressor
(7.5, page 30).
Clean or replace coarse
dust filter.
(3.2, page 8).
Replace parts (7.5,
page 30)
Replace suction filter.
(3.2, page 8).
Check fan
(7.10, page 42).
Replace power cord.