Duratech DURAPRO-12 Handmatig - Pagina 10
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Fault
Protection/fault
Reason
display
MOP drive alarm
F01
MOP drive alarm
Frequency conversion board
Frequency conversion board and main
F02
offline
board communication failure
IPM modular protection
F03
IPM modular protection
Lack of phase, step or drive hardware
Compressor start-up failure
F04
damage
Motor current feedback open circuit or
Dc fan fault
F05
short circuit
IPM Input current is large
F06
IPM Input current is large
protection
DC bus voltage>Dc bus over-voltage
Dc voltage is large
F07
protection value
DC bus voltage<Dc bus over-voltage
Dc voltage is not enough
F08
protection value
The input voltage is low, causing the
Input voltage is not enough
F09
input current is high
The input voltage is too high, more than
Input voltage is large
F10
outage protection current RMS
Voltage sampling fault
F11
The input voltage sampling fault
DSP and PFC connect fault
F12
DSP and PFC connect fault
DSO and SPPB connect fault
F13
DSO and SPPB connect fault
DSP and MCU connect fault
F14
DSP and MCU connect fault
IPM overheating protection
F15
The IPM module is overheat
Weak magnetic field
Compressor magnetic force is not
F16
protection
enough
The input voltage lost phase
F17
The input voltage lost phase
IPM sampling electricity
F18
IPM sampling electricity is fault
Radiator temperature sensor
Sensor is short circuit or open
F19
fault
circuit
Transducer overheating
F20
The transducer is overheat
protection
Transducer overheating
Transducer temperature is too
F22
alarm
high
Compressor electricity large
F23
Compressor electricity is large
protection
Input current too large alarm
F24
Input current is too large
EEPROM error alarm
F25
MCU error
18
Elimination methods
Recovery after the 150s
Check the
communication connection
Recovery after the 150s
Check the measuring voltage check
frequency conversion board hardware
Check whether current return wires
connected motor,
Check and adjust the current
measurement
Check the input voltage measurement
Check the input voltage measurement
Check the input voltage measurement
Check the input voltage measurement
Check and adjust the current
measurement
Check the communication connection
Check the communication connection
Check the communication connection
Check and adjust the current
measurement
Check and measure the voltage
adjustment
Check and adjust the current
measurement
Inspect and replace the sensor
Check and adjust the current
measurement
Check and adjust the current
measurement
The compressor over-current
protection
Check and adjust the current
measurement
Check whether the chip is damaged
Replace the chip
5. Wiring diagrams
5. Wiring diagrams
5.1 Wire control interface diagram and definition
V
V
R
R
T
T
A
A
B
B
G
G
5.2 Controller interface diagram and definition
K2
2AC32I13WO1
L
N
1
2
TO POWER
TO PUMP
SUPPLY
<10A
220-240V~/50Hz
RED BLK WHT
U V W
AT：Ambient temperature
COMP：Compressor
V
CT：Coil temperature
U
W
EEV：Electronic expansion valve
COMP
ET：Exhaust temperature
FM：Fan motor
FS：Flow switch
HP：High pressure protection
IT：Inlet water temperature
K2：Realy of pump
LP：Low pressure protection
OT：Outlet water temperature
SPS：Switching power supply
SUT：Suction temperature
4V：4 way valve
DURAPRO-12R32
19
Terminal
Function
Terminal
Function
V
12V power +
V
12V power +
R
Not used
R
Not used
T
Not used
T
Not used
A
485A
A
485A
B
485B
B
485B
G
GND (power -)
G
GND (power -)
A
K2
B
FS
HP
LP
4V
CN15
LEV1
A B
CN29
CN30
CN31
CN18
RS485
OVT
HP
LP
CN11
EEV
IT(BLU)
SUT(GEN)
CT(YEL)
FOUR
EMV
t
t
t
5
5K
5K
5K
CN24
CN13
CN96
LEV2
HEAT
CN21
CN7
CN8
CN99
CN66
RES1
OPT
PL
RY
OAT
CN22
CN9
CN12
P03
RES2
OHT
PH
ACL
BRN
t
t
t
GND
ACN
V
BLU
5K
5K
FM
ET(GRY)
AT(WHT)
OT（RED）
ACN1
reactor
GND
P13L
ACL1
P14L
A
B
SPS
4
CN2
CN1
Controller
：
19