MAINTENANCE WORK
AIR CONDITIONER
Maintenance manual T225/T230 93
Checking the dryer/collector unit – is this also for
Wölfle??
The dryer collector unit is installed over the vehicle lighting on
the right side of the vehicle.
To check the dryer collector unit the front apron must first be
dismantled.???
Fig. 63: Dryer-collector unit
1 Viewing window
2 Indicator bead
3 Coolant level too low
4 Coolant level OK
Checking the coolant level
X Check the level of the indicator bead.
If the coolant level 3 is too low, have a specialist refill the air
conditioner.
Checking the humidity
X Check the colour of the indicator bead.
3 The indicator bead is orange: The humidity of the coolant
circuit is OK.
3 The indicator bead is colourless: The humidity of the
coolant circuit is too high. The dryer-collector unit must
be replaced by a specialist company.
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