Dräger 8000 NC - Page 39

Fault, Cause, Remedy
Air temperature control module
Air temperature control module
°C LUFT/AIR
I
°C
• >37 °C
V
• ±1 - 5 ° C •&§
• Sensor • M
Fault Cause Remedy
Red ±1.5 °C LED flashes.
Actual value display flashes,
intermittent tone commences.
Air temperature in incubator is
deviating from set value by more
than ±1.5 °C.
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.
Red TLED flashes.
Actual value display flashes,
intermittent tone commences.
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)
Remove additional heat sources
(lamps, radiators, sunlight).
Wait for incubator to cool down.
Press | e ' key when temperature has
dropped below the alarm limit for
temperature.
Red S LED flashes.
Actual value display flashes.
Continuous tone commences.
Fan not fitted.
Fan not rotating or rotating too
slowly.
Fit fan.
Check that fan is connected to
drive shaft properly.
Call DragerService.
Red Sensor LED flashes.
Three dashes flash in centre of
value display.
Continuous tone commences.
Faulty air temperature sensor.
Incubator temperature below 5 °C.
Temperature sensor disconnected.
Call DragerService.
Wait for incubator to warm up fully.
Connect temperature sensor.
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