ABB ACH550-UH HVAC Benutzerhandbuch - Seite 7
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ACH550-UH User's Manual
Fault
Code
1009
1010
1011
1012
1013
1014
Fault resetting
The ACH550 can be configured to automatically reset certain faults. Refer to
parameter Group 31: Automatic Reset.
Warning! If an external source for start command is selected and it is active, the
ACH550 may start immediately after fault reset.
Flashing red LED
To reset the drive for faults indicated by a flashing red LED:
• Turn off the power for 5 minutes.
Red LED
To reset the drive for faults indicated by a red LED (on, not flashing), correct the
problem and do one of the following:
• From the control panel, press RESET
• Turn off the power for 5 minutes.
Depending on the value of 1604,
used to reset the drive:
• Digital input
• Serial communication
When the fault has been corrected, the motor can be started.
Fault Name In
Panel
1
Parameter values for power control are inconsistent: Improper motor
PAR PCU
nominal frequency or speed. Check for both of the following:
• 1 < (60 * 9907
• 0.8 < 9908
(120 * 9907
Both the override mode and PFA are activated at the same time. These
PAR PFA
modes are mutually incompatible, because PFA interlocks cannot be
OVERRIDE
observed in the override mode.
Overeride is enabled, but parameters are incompatible. Verify that 1701 is
PAR OVERRIDE
not zero, and (depending on 9904 value) 1702 or 1703 is not zero.
PARS
1
PAR PFA IO
IO configuration is not complete – not enough relays are parameterized to
PFA. Or, a conflict exists between Group 14, parameter 8117,
, and parameter 8118,
MOT
2
PAR PFA IO
IO configuration is not complete – the actual number of PFA motors
(parameter 8127,
parameter 8118
3
PAR PFA IO
IO configuration is not complete – the drive is unable to allocate a digital
input (interlock) for each PFA motor (parameters 8120
8127
MOTORS
Description and Recommended Corrective Action
/ 9908
MOTOR NOM FREQ
/
MOTOR NOM SPEED
/ Motor Poles) < 0.992
MOTOR NOM FREQ
AUTOCHNG INTERV
) does not match the PFA motors in Group 14 and
MOTORS
.
AUTOCHNG INTERV
).
FAULT RESET SELECT
< 16
MOTOR NOM SPEED
NR OF AUX
.
INTERLOCKS
, the following could also be
Diagnostics
1-287
and