Owner's Manual

Owner’s Guide
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CAUTION:
• Installation must be carried out by a certified electrician and must comply with national and local
electrical codes.
• To prevent severe shock or electrocution, always cut the power at the service panel before working
with wiring.
• Use this thermostat for resistive loads only.
• Do NOT install the thermostat in an area where it can be exposed to water or rain.
• Avoid locations where there are air drafts (top of staircase, air outlet), dead air spots (behind a
door), direct sunlight or concealed chimney or stove pipes (except for floor heating systems).
• For a new installation, choose a location about 1.5 m (5 ft.) above the floor.
• Install the thermostat on an inside wall facing the heating system (except for floor heating systems).
• Install the thermostat onto an electrical box.
• Use special CO/ALR solderless connectors if you connect the thermostat to aluminum wires.
• Keep the thermostat's top and bottom air vents (openings) clean and unobstructed at all times.
Before you start
400-114-029-A (Honeywell TH114-A_AF-120S_240S_240D) 5 x 3.125 EFS.book Page 2 Friday, August 27, 2010 4:10 PM