Owner's Guide
Before you start
CAUTION:
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Installation must be carried out by a certified electrician and must comply with national and local
electrical codes.
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To prevent severe shock or electrocution, always cut the power at the service panel before working
with wiring.
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Use this thermostat for resistive loads only.
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Do NOT install the thermostat in an area where it can be exposed to water or rain.
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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).
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For a new installation, choose a location about 1.5 m (5 ft.) above the floor.
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Install the thermostat on an inside wall facing the heating system (except for floor heating systems).
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Install the thermostat onto an electrical box.
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Use special CO/ALR solderless connectors if you connect the thermostat to aluminum wires.
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Keep the thermostat's top and bottom air vents (openings) clean and unobstructed at all times.
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