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