Green Energy Inverter Eco 10, User And Service Manual

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19
EE 15
Temperature of IPM
module is too high
1. Output exception of IPM
module thermal circuit
2. Motor
is abnormal or
damaged
3. Fan blade is broken
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
EE 16
PFC module
protection
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. Change a driver board
2. Check if the motor speed is too low or
fan motor damaged, change another one
3. Change another fan blade
4. Check the input voltage
EE 17 DC fan motor failure
1. DC motor is damaged
2. Main board is damaged
3. The fan blade is stuck
1. Detect DC motor, replace with a new
one
2. Change a new main board
3. Find out the barrier and work it out
EE 18
PFC module
thermal circuit is
abnormal
The driver board is damaged
1. Change a new driver board
2. Check if the fan motor speed is too low
or fan motor damaged, change another
one
EE 19
PFC module high
temperature
protection
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
1. Change a new driver board
2. Check if the motor speed is too low or
fan motor damaged, change another one
3. Change another fan blade
4. Check if the screw is loose
EE 20
The input power
failure
Power supply voltage fluctuates
too much
Check whether the voltage is stable
EE 21
Software control
exception
1. Compressor run out of step
2. Wrong program
3. Impurity inside compressor
causes the unstable rotate
speed
1. Check the main board or change a new
one
2. Enter correct program
EE 22
Current detection
circuit failure
1. Voltage signal abnormal
2. Driver board is damaged
1. Check the main board or change a new
one
2. Change a new driver board
EE 23
Compressor startup
failed
1. Main board is damaged
2. Compressor wiring error or
poor contact or unconnected
3. Liquid accumulation inside
4. Wrong phase connection for
compressor 1. Check the main board or change a new
one
2. Check the compressor wiring according
to the circuit diagram
Check the compressor or change a new
one
EE 24
Ambient
Temperature device
failure on Driver
Ambient Temperature device
failure
Change driver board or main board