Hydro-Pro Inverter 10 Benutzer- Und Wartungshandbuch Seite 26

7.2 Error code display on LED wire controller
Malfunction
Overheating in heating
mode
Gas exhaust temperature
sensor failure
Controller failure
Converter failure
Communication failure
between controller and
converter board
Communication failure
between converter and
outdoor board
module board failure
between outdoor board
and module board
Module board failure
Direct main current's
voltage too high or too
low protection
Over current protection
Symbol of Defrosting, the
heating light is on
Error code
EE04 Low or No water flow
EE05 Defrosting is not good
Lack of gas
The throttling device is
jammed
Low water flow
EE06 Wire connection is not
good
Controller failure
EE07 Converter board failure
EE08 Wire connection is not
good
Controller failure
EE09 Wire connection between
communication wire and
outdoor board is wrong
Outdoor board failure
EE10 Communication wire is
broken
Outdoor board or module
board failure
EE11 The data is wrong or the
module board is broken
EE12 The pressure is too high or
too low
The inner communication
contactor is broken
EE13 Electric supply pressure is
too low, the heat pump is
overload
Defrosting
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Reason Solution
Failure of water pump
Water pipe jammed
Failure of water flow switch
Defrosting by hand
Plus the gas
Change the throttling device
Check the water pump
Check or change the signal
wire
Restart the power supply or
change the controller
Restart the power supply or
change the converter board
Check or change the wire
connection
Restart the power supply or
change the controller
Rewiring
Restart the power supply or
change the outdoor board
Restart the power supply or
change the broken board
Restart the power supply or
change the broken board
Check the power supply
Change the contactor
Check the power supply
Check the water
temperature whether it is
too high