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4Front Engineered Solutions HVLS User Manual

4Front Engineered Solutions HVLS
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FAULT CODES
DESCRIPTION
P-dEF
No error – unit ready to configure new
properties
O-1 Output over current condition.
Excess load on the motor. Over
temperature on the heatsink.
Recycle power. If this does not clear
the fault:
1. Check for wiring errors
2. Check for wire cable
length/damage
If this does not clear fault:
1. Consult T5
1 _ t-trp Driver has tripped on overload after
delivering > 100% of value in P02 for
a period of time.
Recycle power. If this does not clear
the fault:
1. Check fan unit, ensure there
are no obstructions preventing
movement.
2. Check cable length to ensure it
is not too long.
If this does not clear fault:
Consult technical service.
O1 - b Brake channel over current Consult technical service
OL-br Brake resistor overload Consult technical service
PS-trp Internal power stage fault Check wiring to motor, look for ph -ph
or ph-Earth short circuit. Check drive is
not forced into overload.
0_Volt Over voltage on DC bus Supply problem.
U_Volt Under voltage on DC bus If this occurs during operation, check
power supply voltage.
O-t Heatsink over temperature Drive is too hot.
U-t Under temperature Drive temperature below operating
range. Raise temperature over -10
degrees C.
Th-Flt Faulty thermistor on heatsink Consult technical service
SC-trp Comms loss trip Check communication between drive
and remote sources.
P-LOSS Input phase loss trip Drive intended for three phase has lost
one leg.
Spin-F Spin start failed Consult technical service
dAtA-F Internal memory fault Parameters lost, reload. If repeated,
consult technical service.
4-20 F Analog input current out of range Consult technical service
SC-Flt Internal drive fault Consult technical service
FAULtY Internal drive fault Consult technical service

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4Front Engineered Solutions HVLS Specifications

General IconGeneral
Brand4Front Engineered Solutions
ModelHVLS
CategoryFan
LanguageEnglish