Carrier SINGLE-PACKAGED ELECTRIC COOLING UNITS 50SD user manual

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50SD
Single-Packaged Electric Cooling Units
Visit www.carrier.com
A Guide To Operating and Maintaining Your
Single-Package Electric Cooling Unit
NOTE TO INSTALLER
This manual must be left with the equipment owner.
Note to User: Please read all manuals and retain manuals for
future reference.
FOR YOUR SAFETY
Do not store or use gasoline or other flammable vapors and
liquids in the vicinity of this or any other appliance.
! WARNING
FIRE, EXPLOSION, ELECTRICAL SHOCK

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CONDENSER FAN ! WARNING PERSONAL INJURY AND UNIT DAMAGE HAZARD Failure to follow this warning could result in personal injury, death or property damage. Do not poke sticks, screwdrivers, or any other object into revolving fan blades. The fan must be kept free of all obstructions to ensure proper cooling. Contact your dealer for any required service. ELECTRICAL CONTROLS AND WIRING—Electrical ACCESS PANEL controls are difficult to check without proper instrumentation; FILTER ACCESS t

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9. Operational check of the unit to determine working ( ) Check to be sure that your thermostat temperature selector conditions. Repair or adjustment should be made at this is set below the indoor temperature during the cooling season. time. Be sure the system switch is in the COOL position and not in the OFF position. Your servicing dealer may offer an economical service contract that covers seasonal inspections. Ask for further ( ) If your unit still fails to operate, call your servic

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Copyright 2005 CARRIER Corp. • 7310 W. Morris St. • Indianapolis, IN 46231 Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations. Book 1 4 PC 101 Page 4 Form/Catalog No. OM50-42 Printed in U.S.A. 8-05 Replaces: New Tab 1b 1a