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EP20-XXXXX-XXX-XXX (en)
The ordinary motor gearbox will also need to have a
breather installed after installation to the pump.
Remove the temporary metallic plug from breather port.
Locate breather supplied in plastic bag secured to gear-
box lifting lug.
Install breather onto gearbox.
Breather
Figure 4
The hazardous motor gearbox will require the installation of
an oil expansion tank.
Remove the temporary shipping plug from breather port.
Locate the oil expansion tank supplied with the gearmo-
tor.
Install expansion tank in breather port securing threads
with Loctite thread locker or Omnifit 100M.
Remove the upper cap from the expansion tank and loos-
en the air venting port.
Use the 1 liter container of oil supplied with the gearmo-
tor to adjust the oil level between the two marks on the
dip stick.
Replace the cap on the oil expansion tank and retighten
the air vent port.
NOTE
: Regularly check the oil level (once a week) for hazard-
ous location applications.
Air venting
port
Breather port
Oil Expansion
Tank
Dip Stick / Oil
Level Indicator
Figure 5
5.3. VFD Mechanical installation
Refer to section 3 of VFD manual for detailed mechanical
installation.
Do not remove the nameplate from the drive.
Ensure that the lifting device is suitable for the task.
Mount drive to a flat surface or ensure back plate is in-
stalled to allow adequate air flow across cooling fins.
Refer to section 13.2 for VFD mounting dimension.
4” (100 mm)
FOR AIR FLOW
4” (100 mm)
FOR AIR FLOW
AIR FLOW
AIR FLOW
Figure 6
Accessory Option: Stainless Steel Backplate (PN 130B3434)
for use when the VFD cannot be mounted directly to a flat
surface for proper cooling.
Содержание ARO EVO EP20 Series
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