CODE
FAULT
CAUSE
WHAT TO DO
0018
THERM FAIL (5210) 0306 bit 1
Drive internal fault . Thermistor
used for drive internal temperature
measurement is open or short-
circuited .
Contact your local Daikin representative .
0021
CURR MEAS (2211) 0306 bit 4
Drive internal fault . Current
measurement is out of range .
Contact your local Daikin representative .
0022
SUPPLY PHASE (3130) 0306 bit 5
Intermediate circuit DC voltage
is oscillating due to missing input
power line phase or blown fuse .
Trip occurs when DC voltage
ripple exceeds 14% of nominal DC
voltage .
Check input power line fuses .
Check for input power supply imbalance .
Check fault function parameters .
0024
OVERSPEED (7310) 0306 bit 7
Motor is turning faster than highest
allowed speed due to incorrectly set
minimum/maximum speed .
Operating range limits are set by
parameters 2007 MINIMUM FREQ
and 2008 MAXIMUM FREQ .
Check minimum/maximum frequency settings .
Check adequacy of motor braking torque .
0026
DRIVE ID (5400) 0306 bit 9
Internal drive ID fault
Contact your local Daikin representative .
0027
CONFIG FILE (630F) 0306 bit 10
Internal configuration file error
Contact your local Daikin representative .
0028
SERIAL 1 ERR (7510) 0306 bit 11
(programmable fault function 3018,
3019)
Fieldbus communication break
Check status of fieldbus communication. See chapter Fieldbus control with
embedded fieldbus,
Check fault function parameter settings .
Check connections .
Check if master can communicate .
0029
EFB CON FILE (6306) 0306 bit 12
Configuration file reading error
Contact your local Daikin representative .
0030
FORCE TRIP (FF90) 0306 bit 13
Trip command received from
fieldbus
See appropriate communication module manual .
0031
EFB 1 (FF92) 0307 bit 0
Error from the embedded fieldbus
(EFB) protocol application . The
meaning is protocol dependent .
See chapter Fieldbus control with embedded fieldbus,
0032
EFB 2 (FF93) 0307 bit 1
0033
EFB 3(FF94) 0307 bit 2
0034
MOTOR PHASE (FF56) 0306 bit 14
Motor circuit fault due to missing
motor phase or motor thermistor
relay (used in motor temperature
measurement) fault .
Check motor and motor cable .
Check motor thermistor relay (if used) .
0035
OUTP WIRING (FF95) 0306 bit 15
(programmable fault function 3023)
Incorrect input power and motor
cable connection (i .e . input power
cable is connected to drive motor
connection) .
The fault can be erroneously
declared if the input power is a
delta grounded system and the
motor cable capacitance is large .
This fault can be disabled using
parameter 3023 WIRING FAULT .
Check input power connections .
Check fault function parameters .
0036
INCOMPATIBLE SW (630F)
0307 bit 3
Loaded software is not compatible . Contact your local Daikin representative .
0038
USER LOAD CURVE (FF6B)
0307 bit 4
Condition defined by 3701 USER
LOAD C MODE has been valid
longer than the time set by 3703
USER LOAD C TIME .
See parameter Group 37: User Load Curve, page 61 .
0039
UNKNOWN EXTENSION (7086)
0307 bit 5
Option module not supported by
the drive firmware is connected to
the drive .
Check connections .
0040
INLET VERY LOW (8A81)
0307 bit 6
Pressure at pump/fan inlet too low
Check for a closed valve on the inlet side of the pump/fan .
Check piping for leaks . See parameter Group 44: Pump Protection .
0041
OUTLET VERY HIGH (8A83)
0307 bit 7
Pressure at pump/fan outlet too
high
Check piping for blocks . See parameter Group 44: Pump Protection
0042
INLET LOW (8A80) 0307 bit 8
Pressure at pump/fan inlet too low
Check for a closed valve on the inlet side of the pump/fan .
Check piping for leaks . See parameter Group 44: Pump Protection .
0043
OUTLET HIGH (8A82) 0307 bit 9
Pressure at pump/fan outlet too
high
Check piping for blocks . See parameter Group 44: Pump Protection .
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OM 1190-1 • MD4 VFD
Содержание ACS320
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