19
4.2 I Error code display
Display
Possible causes
Solutions
Resetting
E04
Low pressure fault on
cooling circuit
Pressure fault in the low
pressure circuit (if problem
persists after resetting)
Call a qualified technician
•
LED "steady red"
= automatic
•
LED "flashing red"
= press
Exchanger clogged with dirt Clean the water exchanger
E05
Cooling circuit high pressure
fault
Insufficient water flow
Increase flow using the
by-pass, check that the pool
filter is not clogged
•
LED "steady red"
= automatic
•
LED "flashing red"
= press
Air and water emulsion has
passed into the appliance
Check the pool's
hydraulic circuit
Flow switch blocked
Check the flow switch
Sensor is faulty or offline
Reconnect or change
the sensor
Press
E06
Compressor discharge
temperature fault
Compressor discharge
valve temperature too high Call a qualified technician
•
LED "steady red"
= automatic
•
LED "flashing red"
= press
Fan operating incorrectly
Replace the fan motor
E07
ST1 sensor fault - water
inlet sensor
Sensor is faulty or offline
(J46 connector)
Reconnect or change
the sensor
Press
E08
ST4 sensor fault - fluid line
sensor
Sensor is faulty or offline
(J16 connector)
Reconnect or change
the sensor
Press
E09
ST3 sensor fault - defrost
sensor
Sensor is faulty or offline
(J14 connector)
Reconnect or change
the sensor
Press
E10
ST2 sensor fault - air inlet
sensor
Sensor is faulty or offline
(J12 connector)
Reconnect or change
the sensor
Press
E11
ST5 sensor fault -
compressor discharge
sensor
Sensor is faulty or offline
(J13 connector)
Reconnect or change
the sensor
Press
E12
Communication fault
between the regulation
board and the display board
Bad connection between
the boards A1 - A4 - A5
Check the RJ45 cables
between A1 - A4 et A4 - A5
•
LED "steady red"
= automatic
•
LED "flashing red"
= press
Faulty boards
Replace the boards
Automatic
E14
Overheating of compressor
driver electronic board
Radiator clogged
Check the condition of the
radiator to the rear of the
electrical box
•
LED "steady red"
= automatic
•
LED "flashing red"
= press
Fan operating incorrectly
Check that the air flow is
correct
Faulty component on the
Driver
Replace the Driver
E15
Automatic protection
against electrical network
instabilities
Electrical network
overvoltage or interruption
or drop in the network
voltage
Check the quality of
the electrical network
•
LED "steady red"
= automatic
•
LED "flashing red"
= press
Incorrect earthing
Check that the earth
cables and power cables
are correctly connected
Содержание Z550iQ
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