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Before installing and operating this controller
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thermostat, the owner and/or installer must read, understand and follow these
instructions and keep them handy for future reference. If these instructions are not followed, the warranty will be considered
null and void and the manufacturer deems no further responsibility for this product. Moreover, the following instructions must
be adhered to in order to avoid personal injuries or property damages, serious injuries and potentially fatal electric shocks.
All electric connections must be made by a qualified electrician, according to the electric and building codes effective in your
region.
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Do NOT connect this product to a supply source other than 120 VAC to 240 VAC, and do not exceed the load limits
specified.
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Protect the heating system with the appropriate circuit breaker or fuse. You must regularly clean dirt accumulations on the
controller
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thermostat.
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Do NOT use fluid to clean controller
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thermostat air vents.
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Do NOT install controller
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thermostat in a wet place or on an external wall. However, installing it in isolated walls is allowed.
To avoid any risk of overheating, leave a clearance of at least 30 cm (12 in.) around the controller
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thermostat to ensure
proper ventilation.
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Make sure that the air vents at the bottom and top of the controller
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thermostat housing are clear of any obstruction:
blocked air vents can lead to the unit overheating and affect its operation.
NOTE: °STELPRO reserves the right to modify its product without notice to improve operability. Therefore, the instructions in
this user guide many not entirely match all the functions of your controller
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thermostat. To obtain the most recent documen-
tation, visit the °STELPRO website.
WARNING
