UL rated ingress protection ("Type" ) is only met when cables are installed using a UL recognized bushing or fitting for a flexible-
conduit system which meets the required level of protection ("Type").
For conduit installations the conduit entry holes require standard opening to the required sizes specified per the NEC.
Not intended for installation using rigid conduit system.
Power Isolator Lock Off
On the switched models the main power isolator switch can be locked in the ‘Off’ position using a 20mm standard shackle padlock
(not supplied).
IP66 / Nema 4X Gland Plate IP66 / Nema 4X Unit Lock Off
3.6. Removing the Terminal Cover
To access the connection terminals, the drive front cover needs to be removed as shown.
IP66 / Nema 4X Units
Removing the screws on the front of the product allows access to the connection terminals, as shown below.
3.7. Routine Maintenance
The drive should be included within the scheduled maintenance program so that the installation maintains a suitable operating
environment, this should include:
Ambient temperature is at or below that set out in section 10.1. Environmental.
Heat sink fans (where fitted) freely rotating and dust free.
The Enclosure in which the drive is installed should be free from dust and condensation; furthermore ventilation fans and air filters
should be checked for correct air flow.
Checks should also be made on all electrical connections, ensuring screw terminals are correctly torqued; and that power cables
have no signs of heat damage.
Mechanical Installation
3
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