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888 Porter Rd. Muskegon, MI 49441 Phone: 231.798.8888 Fax: 231.798.4960 www.structuralconcepts.com
ELECTRICAL FUNDAMENTALS
Warning, disconnect power before providing
maintenance and service to unit.
Ballast Access/Removal
• Assembly or disassembly and servicing
to be accomplished by licensed electrical
contractor.
• Remove the rear grill by removing the six
screws located on both sides of the grill.
• Remove the control panel by removing the
three remaining screws located on the right
side of the panel.
• Release quick disconnect from wire har-
ness.
• Remove two nuts from both end mounting
flanges.
Electrical Box Access/Removal
• Assembly or disassembly and servicing
to be accomplished by licensed electrical
contractor.
• Remove the rear grill by removing the six
screws located on both sides of the grill.
• Remove the control panel by removing the
three remaining screws located on the right
side of the panel.
• Remove the electrical box by removing the
four screws located inside and at the top of
the box.
Evaporator Pan Access/Removal
• Assembly or disassembly and servicing
to be accomplished by licensed electrical
contractor.
• Turn off main power and allow evaporator
pan to cool.
• Remove the rear grill by removing the six
screws located on both sides of the grill.
• Check temperature of pan prior to han-
dling.
• Withdraw evaporator pan from the right side
behind electrical box.
• Disconnect evaporator pan power cord from
receptacle at the pan.
• Empty evaporator pan contents into a suit-
able container.
Rear Grill
Ballasts
Control Panel
Elect. Box Screws
Evaporator Pan
