Dräger 8000 IC Instructions For Use Manual page 42

Fault, Cause, Remedy
Air temperature control module
Air temperature control module
Fault
Red ±1.5 °C LED flashes.
Actual value display flashes.
intermittent tone commences.
T T T T
Red LED flashes.
Actual value display flashes.
intermittent tone commences.
S S S S
Red LED flashes.
Actual value display flashes.
Continuous sound commences.
Red Sensor LED flashes.
Three dashes flash in centre of
value display.
Continuous tone commences.
42
Cause
Air temperature in incubator is
deviating from set value by more
than ±1.5 °C
Air temperature above 38 °C
(Range of values set up to 37 °C)
Air temperature above 40 °C
(Range of values set up to 39 °C)
Fan not fitted.
Fan not rotating or rotating too
slowly.
Incubator temperature below 5 °C.
Climate sensor disconnected.
Faulty air temperature sensor.
°C LUFT/AIR
Control
°C
>37 °C
°C
>37 °C
±1,5 °C
Reset
Control
Sensor
Remedy
Below set value:
close openings in canopy and wait
for incubator to warm up.
Above set value:
remove additional heat sources
(lamps, radiators, sunlight). Wait until
incubator has cooled down.
Remove additional heat sources
(lamps, radiators, sunlight). Wait
for incubator to cool down.
Press ƒ key when temperature has
dropped below the alarm limit for
temperature.
Fit fan.
Check that fan is connected to
drive shaft properly.
Call DrägerService.
Wait for incubator to warm up fully.
Connect climate sensor.
Call DrägerService.