Beko Drypoint ACC 4 Instruction/Technical Manual page 39

Section 8: Troubleshooting
Troubleshooting: Electrical
Problem
Possible Cause
No dryer function No power supply
Incorrect dryer Left solenoid open or short
operation circuit
Right solenoid open or short
circuit
Controller fault
Low power fault
Drain not operating Energy Management active
Drain solenoid open or short
circuit
Controller fault
Tube connections from filter
into dryer and from filter to
drain reversed
Troubleshooting: Energy Management
Problem
Dryer does not enter Energy
Management when switching device is
activated and/or Dryer does not enter
Energy Management when EM contacts
are opened.
Heatless Desiccant Dryers |
Possible Cause
Shorted or incorrect device wiring
Faulty switching device
Recent cartridge change, where the control
does not have a minimum of 6 hours on
the 'Service hours from new' found on the
dryer's main software window
Instruction Manual
Display Priority
None -
Flashing red P1
Flashing red P1
Flashing red P2
Continuous red P1
None -
Flashing red P1
Flashing red P2
None -
Location Action
- Check supply
X LED Replace solenoid valve
Y LED Replace solenoid valve
POWER LED Replace controller
POWER LED Check supply
- Check installation
Z LED Replace solenoid valve
POWER LED Replace controller
- Reverse tubes
Action
Remove external wiring from the dryers EM
contacts and place jumper between pins 1
& 2. To test with Energy Mangement not
connected.
Consult device manufacturer
Allow dryer to be energized for 6 hours
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