SECTION 6
WS CONTROLLER USER INTERFACE MANUAL
43
V05
Charging Switch
The charging switch was open when
the START command was given due
to:
• faulty operation
• component failure
Reset the fault and restart.
Should the fault re-occur, contact Sullair
service.
V06
Emergency Stop
An Emergency stop signal was
received from one of the digital inputs
Determine the reason for the Emergency
stop and remedy it.
V07
Saturation Trip
• defective component
• motor or motor cable short
Cannot be reset from the keypad. Switch
off power. If this fault appears
simultaneously with Fault 1, check the
motor and motor cables.
If the problem is not in the motor or its
cables, do not re-connect power!
Contact Sullair service.
V08
System Fault
• component failure
• faulty operation
Note
: Exceptional fault data record,
see the Active Fault Menu and Fault
Time Data Record for more
information
Reset the fault and restart. Should the
fault reoccur, contact Sullair service.
V09
Undervoltage
DC-link voltage is less than the
minimum safe operating voltage limit.
• most probable cause: supply volt-
age too low
• variable speed drive internal fault
If there was a supply voltage loss or dip,
reset the fault and restart the variable
speed drive. Check the supply voltage. If
it was within specification at the time of
the fault, an internal failure has occurred.
Contact Sullair service.
V10
Input Line Supv
Input line phase is low or missing.
Check the utility supply voltage, cables
and connections.
V11
Output Phase Sv
Current sensing indicates that there is
no current in one motor phase.
Check the motor cables, connections and
motor.
V12
Brake Chopper Sv
This fault is disabled. A display of this
message indicates that the
components or settings of the variable
frequency drive have been changed.
Correct drive parameters need to be
downloaded. Contact Sullair service.
V13
VFD Undertemp
Heatsink temperature is under 14°F
(-10°C)
Provide supplemental heating or relocate
the variable speed drive to a warmer
location.
Table 6-3: VSD Troubleshooting Guide—Drive Faults
CODE
FAULT
POSSIBLE CAUSE
SOLUTION
WARNING
Содержание 02250165-411 R01
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