Installation
Setup the VFD
VFD Control Panel
NOTE: For complete information about the VFD, see
the manufacturer’s instructions supplied with the
VFD.
• The control
panel display shows the status of the
motor. It al
so shows the direction of motor rotation:
FWD (forwar
d) or REV (reverse).
• The green RU
N key starts the motor.
•TheredSTO
P key stops the motor.
•Usethearr
ow keys to speed up or slow down the
motor.
• The blue R/
F key changes the motor rotation (see
Reverse M
otor Direction, page 17).
• The blue M
key accesses the VFD menu. See the
manufact
urer’s instructions for menu descriptions
and infor
mation.
NOTE: If
the M key is pressed, use the arrow keys
to scrol
l through the VFD menu.
Figure 15 VFD Control Panel
Factory Settings
VFD settings are preset at the factory for most
applications. Two settings may need to be changed
when setting up your EP Hose Pump system:
• If the pump is running in the wrong direction for your
installation, see Reverse Motor Direction, page 17.
• To change the speed of the pump, see
AdjusttheSpeed,page17.
Reverse Motor Direction
NOTE: VFD Parameter P112 controls the direction of
motor rotation. The VFD is shipped with the rotation
set to forward as a default.
1. Verify which w
ay the roller is moving. See
Fluid Connec
tions, page 9 .
2. Press the M ke
y to access the VFD menu.
3. Enter the def
ault password 225,usingtheupor
down arrow k
eys.
NOTE: If you
have already entered the password,
the screen w
ill display the previously viewed
parameter.
4. Press the M
key again. P100 will display on the
screen.
5. Scroll to P
112, using the arrow keys.
6. Press the
M key again.
7. 00 will di
splay on the screen. Use the arrow keys
to set the
display to 01. This allows both forward
and rever
se rotation.
8. Press th
e M key to enter the setting. The screen
will dis
play STOP or the last frequency setting.
NOTE: To use this feature when operating the pump,
press the R/F key, then the M key. The drive will
slow and the motor will reverse direction. Press the
RUN key and check that the roller is moving in the
opposite direction.
Adjust the Speed
Use the arrow keys on the VFD control panel to
increase or decrease the motor speed.
3A1938E
17
