Dew point alarm visible (red light and blinking dew point icon)
Condition
Fault
Remedy
Dryer does not start
Circuit has not cooled down
Wait 1 minute before restarting
the dryer
Condition
Fault
Remedy
Too high flow or inlet temperature too
high
Dryer undersized
Try running in regular mode
Condition
Fault
Remedy
Phase sequence relay shut down
Voltage supply connected wrong
Reverse two incoming electric
lines.
Also correct the rotation direction
of the fan motor if necessary
change wiring K12:1, K12:3
Condition
Fault
Remedy
High pressure switch has shut down
the dryer
Condensing pressure too high
Push the small button of the high
pressure switch
Clean condenser
Improve ventilation of the cooling
air
Condition
Fault
Remedy
Dew point alarm
Dew point sensor in wrong position
or defective
Place the sensor in the correct
position or replace it.
Electronic condensate drain
Condition
Fault
Remedy
No LED lights up and the drain alarm
appears on the display
The power supply is faulty
Check if the power supply
voltage to the drain is 115V
50/60Hz
The control Printed Circuit Board
(PCB) of the drain is defective.
Replace the complete drain
Instruction book
2920 7103 90
55
Содержание QED-250
Страница 2: ......
Страница 40: ...4 Installation 4 1 Dimension drawings QED 250 and QED 300 dimension drawing Instruction book 38 2920 7103 90...
Страница 42: ...4 2 Installation proposal Installation proposal QED 250 and QED 300 Instruction book 40 2920 7103 90...
Страница 43: ...Installation proposal QED 350 up to QED 600 Text on drawings Instruction book 2920 7103 90 41...
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