Duke FHUAS Customer Service Bulletin

Tools Needed

Rags Phillips Screw Driver
Use safety glasses.

Step 1 - Removing Front Panel

Remove six (6) screws holding front panel.
Let panel tilt out from top.
NOTE: Panel is secured by two safety cables.

Step 2 - Remove large debris

Using a stiff bristle brush. Clean away the
large grease and dust particles in the louvers.

Step 3 - Cleaning Louvers

Using a stiff bristle brush, spray some
degreaser on the brush and clean away the
grease and debris from inside the louvers.
Do not spray directly onto panel.
Spraying directly on electrical
components on panel could result in
equipment damage or bodily injury.

Step 4 - Cleaning Louvers - cont.

Spray degreaser onto a rag and wipe down
the panel removing the grease and debris.
Do not spray directly onto panel.
Spraying directly on electrical
components on panel could result in
equipment damage or bodily injury.
Customer Service Bulletin
Subject:
Front Panel Quarterly Maintenance
Model:
FHUAS
This maintenance is to be completed by a certified service agent.
Disconnect unit from power source or use Lockout/Tag-out procedures
before performing and maintenance.
Duke Manufacturing Co.
2305 N. Broadway St. Louis, MO 63102
Phone: 314-231-1130 Toll Free: 1-800-735-3853 Fax: 314-231-5074
Please read these instructions completely before
attempting to install, operate or service this equipment
Small Stiff Handle Brush
www.dukemfg.com
03/29/2018
BK Authorized Degreaser
REMOVE
DEBRIS
Bulletin Number 001