Danfoss VLT AQUA Drive FC 202 Instruction Manual

Safety
Safety
Safety
WARNING
HIGH VOLTAGE!
Adjustable frequency drives contain high voltage when
connected to AC line power. Installation, start-up, and
maintenance should be performed by qualified personnel
only. Failure to perform installation, start-up, and
maintenance by qualified personnel could result in death
or serious injury.
High Voltage
Adjustable frequency drives are connected to hazardous
AC line voltage. Extreme care should be taken to protect
against shock. Only trained personnel familiar with
electronic equipment should install, start, or maintain this
equipment.
WARNING
UNINTENDED START!
When the adjustable frequency drive is connected to AC
line power, the motor may start at any time. The
adjustable frequency drive, motor, and any driven
equipment must be in operational readiness. Failure to be
in operational readiness when the adjustable frequency
drive is connected to AC line power could result in death,
serious injury, equipment, or property damage.
Unintended Start
When the adjustable frequency drive is connected to the
AC line power, the motor may be started by means of an
external switch, a serial bus command, an input reference
signal, or a cleared fault condition. Use appropriate caution
to guard against an unintended start.
®
VLT AQUA Drive
Instruction Manual
DISCHARGE TIME!
Adjustable frequency drives contain DC link capacitors that
can remain charged even when the adjustable frequency
drive is not powered. To avoid electrical hazards,
disconnect AC line power, any permanent magnet type
motors, and any remote DC link power supplies, including
battery backups, UPS and DC link connections to other
adjustable frequency drives. Wait for the capacitors to fully
discharge before performing any service or repair work.
The wait time required is listed in the Discharge Time table.
Failure to wait for the specified period of time after power
has been removed to do service or repair could result in
death or serious injury.
Symbols
The following symbols are used in this manual.
Indicates a potentially hazardous situation which, if not
avoided, could result in death or serious injury.
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.
®
MG20M922 - VLT is a registered Danfoss trademark
WARNING
Voltage [V] Minimum Waiting Time [Minutes]
4
200–240 0.34–5 hp
[0.25–3.7 kW]
380–480 0.5-10 hp
[0.37-7.5 kW]
525–600 1–10 hp [0.75–
7.5 kW]
525–690
High voltage may be present even when the warning LED
display lights are off.
Discharge Time
WARNING
CAUTION
7 15
7.5–60 hp [5.5–
45 kW]
15–125 hp [11–
90 kW]
15–125 hp [11–
90 kW]
1.5–10 hp [1.1– 15–125 hp [11–
7.5 kW] 90 kW]