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Idiomas disponibles
Compressor current protection
Communication failure between
controller and main board
Communication failure between
Main control board and Driving
board
VDC voltage too high protection
IPM module protection
VDC voltage too low protection
Input current over high protection.
IPM module thermal circuit is
abnormal
IPM module temperature too high
protection
PFC module protection
DC fan motor failure
EE07
1. The compressor current is too
large instantaneously
2. Wrong connection for compressor
phase sequence
3.Compressor accumulations of liquid
and oil lead to the current becomes
larger
4. Compressor or driver board
damaged
5. The water flow is abnormal
6. Power fluctuations within a short
time
EE08
1. Poor signal wire connection or
damaged signal wire
2. Controller malfunction
EE09
1. Poor
communication wire
2. The wire is damaged
EE10
1. Mother line voltage is too high
2. Driver board is damaged.
EE11
1. Data mistake
2. Wrong
compressor
connection
3. Compressor
accumulation lead to the current
becomes larger
4. Compressor or driver board
damaged
EE12
1. Mother line voltage is too low
2. Driver board is damaged.
EE13
1. The compressor current is too
large momentary
2. The water flow is abnormal
3. Power fluctuations within a short
time
4. Wrong PFC inductor
1. Output enormity of IPM module
thermal circuit
2. Fan
motor
EE14
damaged
Fan blade is broken
1. Output exception of IPM module
thermal circuit
EE15
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
EE16
4. Input voltage leap, input power is
abnormal
1. DC motor is damaged
2. Main board is damaged
EE17
3. The fan blade is stuck
66
restart machine
4. Change anew controller
1. Check the compressor
2. Check the waterway system
3. Check if the power in the normal
range
4. Check the phase sequence
connection
1. Check and re-connect the signal
wire
2. Change a new signal wire
3. Turn off electricity supply and
restart machine
4. Change anew controller
connection
of
1. Check the wire connection
2. Change a new wire
1. Check if the power is in the
normal range
2. Change driver board or main board
1. Program error, turn off electricity
phase
supply and restart after 3 minutes
2. Change driver board
liquid
and
oil
3. Check compressor sequence
connection
1. Check if the power is in the normal
range
2. Change driver board
1. Check the compressor
2. Check the waterway system
3. Check if the power is in the
normal range
4. Check if the correct PFC inductor is
used
1. Change a driver board
2. Check if the motor speed is too
is
abnormal
or
low or fan motor damaged, change
another one
3. Change another fan blade
1. Change a driver board
2. Check if the fan motor speed is
too low
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 damaged, change
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
or fan motor damaged,
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