Warnings, Cautions and Notes
A
Warning
contains information, which is essential for avoiding a safety hazard.
A
Caution
contains information, which is necessary for avoiding a risk of damage to the
product or other equipment.
A
Note
contains information, which helps to ensure correct operation of the product.
WARNING
The VFD700-PV Solar pump drive should ONLY be installed by a qualified electrician.
Install the drive far away from the inflaming materials like metal sheet in case of fire.
Do not install the drive in environment with explosive gas.
Even when the motor is stopped, dangerous voltage is present at the Power Circuit
terminals L1
、
L2
、
L3
、
U
、
V
、
W, and depending on the frame size, +DC and
−DC, or BR.
Dangerous voltage is present when input power supply is connected to the drive. After
disconnecting the supply including PV input, wait at least 10 minutes (to let the
intermediate circuit capacitors discharge) before removing the cover.
PE terminals must be earthed very well.
CAUTION
The VFD700-PV is not a field repairable unit. Never attempt to repair a malfunctioning
unit; contact the factory or your local Authorized Service Center for replacement.
The VFD700-PV will start up automatically after an input voltage interruption if the
external run command is on.
Prior to measurements on the motor or the motor cable, disconnect the motor cable from
the solar drive.
Before connecting the solar pump drive to mains, make sure that the VFD700-PV’s front
covers are closed.
Caution:
Warning:
NOTE