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11.02
5.1 electronic regulator
maintenance display
Fig. 16: Maintenance display
5.1.1 Acknowledgement
maintenance interval
Fig. 17: Acknowledgement
maintenance interval
Part 5 Maintenance
Flashing maintenance symbol:
- maintenance interval exceeded
1. For acknowledgement press
data selector key ( ) within 5
minutes after restart the CA-
Dryer for 5
seconds.
2. Press data selector key ( )
several times until change mode
P03 appears.
3. Acknowledging the maintenance
interval key with condensate
drain key ( ) - the mainte-
nance symbol disappears ( ).
4. For returning into display mode
press data selector key ( )
for 5 seconds
Attention!
Prior to any maintenance works all safety regulations for
electrical systems and units must be observed.
Maintenance intervals highly depend on the mode of
operation and the ambient conditions on site, the inter-
vals below are only to be understood as general recom-
mendations.
Monitoring of all temperatures.
Check function of condensate drain.
a) electronic regulated condensate drain:
Operating condensate drain key ( )
check, if water is drained.
b) Sensor controlled condensate drain:
Operating key “Test ”.
check, if water is drained.
When operated, the condensate drain pulses all
2-3 seconds.
!
5.1.2 Maintenance
5.1.3 Daily checks
(without mainte-
nance symbol)