TH305
3
TURN OFF POWER TO THE HEATING SYSTEM AT THE MAIN POWER PANEL
TO AVOID ELECTRICAL SHOCK.
• The installation must be performed by a qualified electrician and must comply
with electrical codes of your region.
• Do NOT install the thermostat in an area where it can be exposed to water or
rain.
• Avoid locations where there are air drafts (such as the top of a staircase or an
air outlet), dead air spots (such as behind a door), or direct sunlight.
• Do not install the thermostat on a wall section that conceals air ducts, chimney
pipes or stove pipes.
• Install the thermostat about 1.5 m (5 feet) high, on an inside wall facing the
heater.
• Install the thermostat onto an electrical box.
• This thermostat has tinned copper wires for line and load connections. Special
CO/ALR solderless connectors must be used if the thermostat will be
connected to aluminium wires.
• The thermostat wires are not polarized; either wire can be connected to the
load or to the power supply.
• Keep the air vents at the top and bottom of the thermostat clean and free from
obstructions.
Installation guidelines
69-2793EF-01.book Page 3 Thursday, January 31, 2013 1:55 PM
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