1 Introduction
1.1.1
Software Version and Approvals: VLT
®
Refrigeration
Drive FC 103
VLT
®
Refrigeration Drive FC 103
Software version: 1.0x
This manual can be used for all VLT
®
Refrigeration Drive FC 103
frequency
converters with software version 1.0x.
The software version number can be seen from 15-43 Software
Version.
Table 1.1
1.1.2 Symbols
The following symbols are used in this manual.
WARNING
Indicates a potentially hazardous situation which, if not
avoided,
could result in death or serious injury.
CAUTION
Indicates a potentially hazardous situation which, if not
avoided,
may result in minor or moderate injury. It may
also be used to alert against unsafe practices.
CAUTION
Indicates
a situation that may result in equipment or
property-damage-only accidents.
NOTE
Indicates
highlighted information that should be regarded
with attention to avoid mistakes or operate equipment at
less than optimal performance.
*
Indicates default setting
Table 1.2
1.1.3 Abbreviations
Alternating current AC
American wire gauge AWG
Ampere/AMP A
Automatic Motor Adaptation AMA
Current limit I
LIM
Degrees Celsius
°C
Direct current DC
Drive Dependent D-TYPE
Electro Magnetic Compatibility EMC
Electronic Thermal Relay ETR
Frequency converter FC
Gram g
Hertz Hz
Horsepower hp
Kilohertz kHz
Local Control Panel LCP
Meter m
Millihenry Inductance mH
Milliampere mA
Millisecond ms
Minute min
Motion Control Tool MCT
Nanofarad nF
Newton Meters Nm
Nominal motor current I
M,N
Nominal motor frequency f
M,N
Nominal motor power P
M,N
Nominal motor voltage U
M,N
Permanent Magnet motor PM motor
Protective Extra Low Voltage PELV
Printed Circuit Board PCB
Rated Inverter Output Current I
INV
Revolutions Per Minute RPM
Regenerative terminals Regen
Second s
Synchronous Motor Speed n
s
Torque limit T
LIM
Volts V
The maximum output current I
VLT,MAX
The rated output current supplied by the
frequency
converter
I
VLT,N
Table 1.3
Introduction
VLT
®
Refrigeration Drive Programming Guide
MG16H102 - VLT
®
is a registered Danfoss trademark
3
1 1
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