Environnement AF22e, Technical Manual, Page: 104 / 118

Environnement
S.A
AF22e
Duplication prohibited
APRIL 2016
5–6
Alarm message
(Min./Max. values)
Possible cause(s) Possible corrective action(s)
– If pump pressure is abnormally high:
•
Pressure sensor is faulty.
•
A fluid tube is unplugged.
•
Replace pressure sensor.
•
Check the fluid tubes.
Flow Fault
Min. value: 5 l/h
Max. value: 90 l/h
– Pump cable is disconnected.
–
A fluid tube is unplugged.
– Interconnection board pump
command is inactive.
– Pressure sensor’s inlet ports of
pump and gas are disconnected.
– Connect pump cable to
interconnection board.
–
Check the fluid tubes.
– Check that interconnection board
pump command is active and
controller board operates correctly.
– Check pump and gas pressure sensor
connections.
No cham. Temp
Min. value: N.A.
Max. value: N.A.
– Chamber temperature sensor cable
is disconnected.
– Connect chamber temperature sensor
cable.
Cham. T open
Min. value: N.A.
Max. value:
> 70°C
–
Chamber temperature sensor is
connected but connection is faulty
(as an open circuit).
–
Replace temperature sensor: analyzer
exits alarm mode after 60 sec.
Cham. T shortcut
Min. value: < 5°C
Max. value: N.A.
–
Chamber temperature sensor is
connected, but connection is faulty
(as a closed circuit).
–
Replace chamber temperature
sensor: analyzer exits alarm mode
after 60 sec.
Chamber temperature
Min. value: 48°C
Max. value: 52°C
– Controller board configuration is
faulty.
–
Heating laminar is not connected.
– Heating laminar is faulty.
– Replace controller board with a
calibrated controller board.
–
Connect heating laminar.
– Replace heating laminar.
No internal Temp
Min. value: absent
Max. value: absent
– Internal temperature sensor cable is
not connected.
– Connect internal temperature sensor
cable.