Weinmann OXYMAT 3 Servicing And Repair Instructions page 25

Fault
Leak in O
Switch
status indicator was not
closed again (5.3.12,
page 16)
During a power failure
alarm the OXYMAT 3
was switched off and on
twice, thereby starting a
status indicator check
(5.3.11, page 15)
O alarm
2
No voltage at shutoff
valve.
Shutoff valve
Pressure measurement
tube
Pressure sensor B1
faulty.
Leak occurred since
last switching on.
Pressure sensor faulty.
No O alarm,
2
even though
OXYMAT 3 was oper-
concentration is
ated for long time at
< 82 % by
relative humidity in
volume.
excess of 75 %.
Fuse
Suction filter blocked.
Plug-in connection X2
faulty.
Compressor not
Overheating alarm.
running
Board faulty.
Temperature alarm,
Fan failure.
fan not running.
Cause
Examine pneumatic system for
system
2 leaks.
for checking
S5
Switch off OXYMAT 3.
Close switch
Switch on OXYMAT 3.
Check plug-in connection
Check fuse
Flow starts immediately after
faulty.
83
switching on.
Self-test is stopped after 60 s
blocked. without stopping compressor.
63
Compressor overpressure
valves activate after 30 s.
Switch OXYMAT 3 off then on
again to initiate self-test.
Check indirect status indicator
(5.3.11, page 15) (5.3.12,
page 16).
Weigh ADS container
(7.11, 7.12 and 7.13).
defective. Green LED is on.
F3
Check plug-in connection
Appliance control system
switches off compressor if
overheating alarm given.
No draught can be felt at the
coarse dust filter, compressor is
running.
Localisation
Eliminate leaks.
. Close switch
S5
Connect OXYMAT 3 to
mains.
Then switch OXYMAT 3 off
and on again.
Ensure trouble-free plug-in
.
X13
connection.
Change fuse
. (7.9, page 40),
F3
(10.1, page 76).
Change shutoff valve
Re-route tube
necessary.
Change board
(7.9, page 40).
Eliminate leak.
If yellow LED does not light
up, change board
(7.9, page 40).
Change ADS container
(7.11, 7.12 and 7.13).
Replace fuse
Clean or replace suction
filter (3.2, page 8).
Replace wiring harness if
necessary.
Allow OXYMAT 3 to cool
down. After the end of the
overheating alarm the con-
trol system switches the
OXYMAT 3 on again.
Change board
(7.9, page 40).
Check connection at fan. If
necessary, replace cable
harness (item no.
spare parts list) or fan
(7.10, page 42).
Remedy
.
S5
F3
.
83
, replace if
63
.
F3
in
86
25
Troubleshooting