Hydro-Pro INVERBOOST+ Tech Benutzer- Und Wartungshandbuch Seite 30

Temperature of IPM
EE 15
module is too high
PFC module
EE 16
protection
DC fan motor
EE 17
failure
PFC module
EE 18 thermal circuit is
abnormal
PFC module high
EE 19 temperature
protection
The input power
EE 20
failure
Software control
EE 21
exception
Current detection
EE 22
circuit failure
Compressor startup
EE 23
failed
Ambient
Temperature device
EE 24
failure on Driver
board
Compressor phase
EE 25
failure
1. Output exception of IPM module
thermal circuit
2. Motor is abnormal or damaged
3. Fan blade is broken
1. Output exception of PFC module
2. Motor is abnormal or damaged
3. Fan blade is broken
4. Input voltage leap, input power is
abnormal
1. DC motor is damaged
2. Main board is damaged
3. The fan blade is stuck
The driver board is damaged
1. PFC module thermal circuit output
abnormal
2. Motor is abnormal or damaged
3. Fan blade is broken
4. The screw in the driver board is
not tight
Power supply voltage fluctuates too
much
1. Compressor run out of step
2. Wrong program
3. Impurity inside compressor causes
the unstable rotate speed
1. Voltage signal abnormal
2. Driver board is damaged
1. Main board is damaged
2. Compressor wiring error or poor
contact or unconnected
3. Liquid accumulation inside
4. Wrong phase connection
compressor
Ambient Temperature device failure
Compressors U, V, W are connected
to one phase or two phases
28
1. Change a driver board
2. Check if the fan motor speed is too
low or fan motor damaged, change
another one
3. Change another fan blade
1. Change a driver board
2. Check if the motor speed is too low
or fan motor
another one
3. Change another fan blade
4. Check the input voltage
1. Detect DC motor, replace with a
new one
2. Change a new main board
3. Find out the barrier and work it out
1. Change a new driver board
2. Check if the fan motor speed is too
low or fan motor damaged, change
another one
1. Change a new driver board
2. Check if the motor speed is too low
or fan motor
another one
3. Change another fan blade
4. Check if the screw is loose
Check whether the voltage is stable
1. Check the main board or change a
new one
2. Enter correct program
1. Check the main board or change a
new one
2. Change a new driver board
1. Check the main board or change a
new one
2. Check the
according to the circuit diagram
for Check the compressor or change a
new one
Change driver board or main board
Check the actual wiring according to
the circuit diagram
damaged, change
damaged, change
compressor wiring