4
WTZ SERIES
INSTALLATION &
MAINTENANCE MANUAL
If the
fi
xture fails to operate once installa on has been completed:
•
Ensure there is power to the
fi
xture.
• Ensure
the
fi
xture is properly wired and grounded.
•
Check to see if there are any loose wires inside the light
fi
xture.
•
Ensure the line voltage at the
fi
xture is correct.
If none of these steps resolve the issue, contact your ILP representa ve for further assistance.
Depending on the applica on of the
fi
xture, maintenance schedules will vary and should be developed by the customer
following periodic observa on once
fi
xtures are in opera on. At a minimum, the exterior surfaces should be wiped
down as part of regular maintenance.
Due to the IP ra ngs of the
fi
xture, there should be no accumula on of dust or moisture within the
fi
xture. Therefore,
the
fi
xture should only require dus ng/wipe-down of the exterior surfaces as part of the regular maintenance.
However, if a more thorough cleaning is required or desired, the lens may be removed and washed according to the
following steps:
Lens Cleaning
1. Ensure power is turned o
ff
or disconnected before proceeding with maintenance. Once
fi
xture is powered o
ff
,
ensure the
fi
xture is given enough me to cool.
2. Iden fy the latches securing the lens to the housing. While suppor ng the lens in place, release all the latches.
Carefully lower lens from housing.
3. Clean the lens using warm water, then wipe down to dry. Use non-abrasive materials to prevent damage.
4. Inspect the closed cell polyurethane gasket around the perimeter of the housing before reinstalling the lens. The
gasket should have no gaps and should be capable of crea ng a ght seal.
5. Reinstall lens onto
fi
xture housing.
Troubleshoo
ঞ
ng
Maintenance
Revision Date: 01/14/2021