Hydro-Pro+ INVERBOOST+ Tec 7018545 Notice D'installation Et D'utilisation page 28

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
IPM module temperature
sensing circuit output
failure
IPM module temperature
too high protection
Malfunction
PFC module protection
DC fan failure
PFC module temperature
sensing internal circuit
failure
PFC module high
temperature protection
Input power failure
Software control failure
Current detection circuit
failure
Compressor start failure
Driving board ambient
temperature bulb failure
Compressor phase failure
Outdoor board failure
EE10 Communication wire is broken
Outdoor
board failure
EE11 The data is wrong or the
module board is broken
EE12 The pressure is too high or too
low
The
contactor is broken
EE13 Electric supply pressure is too
low, the heat pump is overload
IPM module temperature
EE14
sensor output is abnormal
EE15
Error code
EE16
EE17
EE18
EE19
The supply voltage
EE20
fluctuates too much
EE21 Compressor runs out of step
The amplifier output
EE22
voltage signal is abnormal
EE23
EE24
1. Wiring wrong
EE25 2. Connection of 1 phase or
2 phases.
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board or module
inner communication
Reason
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
Check the PC board or
replace the new one
Check the PC board or
replace the new one
Solution
Check the PC board or
replace the new one
Check the PC board or
replace the new one
Check the PC board or
replace the new one
Check the PC board or
replace the new one
Check the PC board or
replace the new one
Check the PC board or
replace the new one
Check the PC board or
replace the new one
Check the PC board or
replace the new one
Monitoring the controller