Daikin ACS320 Operation Manual page 92

(continuation of Table 68)
CODE ALARM
2018 1) PID SLEEP 3009 bit 1
START ENABLE 1 MISSING
2021
3009 bit 4
START ENABLE 2 MISSING
2022
3009 bit 5
EMERGENCY STOP 3009
2023
bit 6
2025 FIRST START 3009 bit 8
USER LOAD CURVE 3009
2027
bit 10
2028 START DELAY 3009 bit 11
2030 INLET LOW 3009 bit 13
2031 OUTLET HIGH 3009 bit 14
2032 PIPE FILL 3009 bit 15
2033 INLET VERY LOW 0310 bit 0
OUTLET VERY HIGH 0310
2034
bit 1
1) Even when the relay output is configured to indicate alarm conditions (e.g. parameter 1401 RELAY OUTPUT 1 = 5 (ALARM) or 16 (FLT/ALARM)), this alarm is not
indicated by a relay output .
OM 1190-1 • MD4 VFD
CAUSE
Sleep function has entered sleeping mode .
No Start Enable 1 signal received
No Start Enable 2 signal received
Drive has received emergency stop command and
ramps to stop according to ramp time defined by
parameter 2208 EMERG DEC TIME .
Motor identification magnetization is on. This alarm
belongs to normal start-up procedure .
Condition defined by 3701 USER LOAD C MODE has
been valid longer than half of the time set by 3703
USER LOAD C TIME .
Start delay in progress
Pressure at pump/fan inlet too low
Pressure at pump/fan outlet too high
Pipe fill in progress
Pressure at pump/fan inlet too low
Pressure at pump/fan outlet too high
WHAT TO DO
See parameter Group 40: Process PID Set 1 (page 62)...
Group 41: Process PID Set 2 (page 66) .
Check parameter 1608 START ENABLE 1 settings .
Check digital input connections .
Check fieldbus communication settings.
Check parameter 1609 START ENABLE 2 settings .
Check digital input connections .
Check fieldbus communication settings.
Check that it is safe to continue operation .
Return emergency stop push button to normal position .
Wait until drive indicates that motor identification is completed.
See parameter Group 37: User Load Curve, page 61 .
See parameter 2113 START DELAY, page 42 .
Check for a closed valve on the inlet side of the pump/fan .
Check piping for leaks .
See parameter Group 44: Pump Protection, page 66 .
Check piping for blocks .
See parameter Group 44: Pump Protection, page 66 .
See parameters 4421...4426, page 66 .
Check for a closed valve on the inlet side of the pump/fan .
Check piping for leaks .
See parameter Group 44: Pump Protection, page 66 .
Check piping for blocks .
See parameter Group 44: Pump Protection, page 66 .
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