Honeywell CT3200 Owner's Manual - Page 3
Step 1. Prepare for installation - wiring
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Step 1. Prepare for installation a. Carefully unpack your new thermostat. Save your receipt and make sure you have the following parts: • Thermostat and mounting plate • Labels • Screws and anchors • Installation and Programming Instructions b. Gather the needed tools and supplies listed below. Required tools and supplies Optional tools • Two AA alkaline batteries. Honeywell recommends Energizer® • Wire cutter/stripper or sharp knife batteries. • Level • Screwdriver • Electrical tape • Hand or power drill with 3/16-inch or 7/32-inch drill bit • Pencil c. Make sure that your heating and cooling systems are working properly. If there is a problem with either system, call a heating/air conditioning contractor-the problem may persist after you install the new thermostat. IMPORTANT: To avoid damaging the compressor in the air conditioner, do not operate the cooling system when the temperature outdoors is below 50°F (10°C). 69-0653-6 INSTALLATION 3