
DukeManufacturingCo.
2305 N. Broadway • St. Louis, MO 63102
800.735.3853 • 3.231.1130 • 314.231.5074 Fax
www.dukemfg.com
3 of 29
IMPORTANT SAFETY INSTRUCTIONS
Throughoutthismanual,youwill find the following safetywordsandsymbolsthat signify important safety issues
withregardsto operating ormaintaining the equipment.
GENERAL WARNING. Indicates informa-
tion important to the proper operation of
the equipment. Failure to observe may
result in damage to the equipment and/
or severe bodily injury or death.
WARNING
ELECTRICAL WARNING. Indicates infor-
mation relating to possible shock hazard.
Failure to observe may result in damage
to the equipment and/or severe bodily
injury or death.
WARNING
GENERAL CAUTION. Indicates informa-
tion important to the proper operation of
the equipment. Failure to observe may
result in damage to the equipment.
CAUTION
HOT SURFACE WARNING. Indicates in-
formation important to the handling of
equipment and parts. Failure to observe
caution could result in personal injury.
WARNING
In addition to the warnings and cautions in this manual,
usethefollowingguidelines forsafeoperationoftheunit.
• Readallinstructions before usingequipment.
• For your safety, the equipment must be furnished
with a properly grounded cord connector. Do not
attempttodefeat the groundedconnector.
• Install or locate the equipment only for its intended
use as described in this manual.
• Do not use corrosive chemicals in this equipment.
• Do not operate this equipment if it has a damaged
cord or plug, if it is not working properly, or if it has
beendamagedordropped.
• Thisequipmentshould be servicedby qualified per-
sonnel only. Contact the nearest Duke authorized
servicefacility for adjustment orrepair.
• Do not block any openings on the unit.
• Aminimum clearance of6” (152,4 mm)from the top
of the unit to the ceiling must be provided.
• Thisappliancemustbesecuredtobuildingstructure
(RestrainingDeviceKit).
• Keepcordaway from heatedsurfaces.
• To prevent tipping, securely attach unit to the wall
usingbracketsprovided.
Thefollowingwarningsandcautionsappearthroughout
thismanualand should be carefullyobserved.
• Turn the unit off, disconnect the power source and
allowunittocooldownbeforeperforminganyservice
ormaintenance onthe unit.
• The procedures in this manual may include the use
of chemical products. You must read the Material
SafetyData Sheets before using anyof these prod-
ucts.
• Theunitshouldbegroundedaccordingtolocalelec-
trical codes to prevent the possibility of electrical
shock. Itrequiresa grounded receptacle withsepa-
rate electrical lines, protected by fuses or circuit
breakeroftheproperrating.
• Allelectricalconnectionsmustbeinaccordancewith
local electrical codes and / or any other applicable
codes.
• Disposal of the unit must be in accordance with lo-
calenvironmentalcodesand/oranyotherapplicable
codes.
SAVE THESE INSTRUCTIONS