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INTRODUCTION
1. Before installing the electric heater, read these instructions
carefully. Failure to follow these instructions could damage the
product or cause a hazardous condition.
2. Check the ratings on the heater label to assure the product is
suitable for your application.
To avoid electric shock and equipment damage,
disconnect any power supplies to the enclosure before
installing the electric heater. Do not energize any
circuits before all internal and external electrical and
mechanical clearances are checked to assure that all
assembled equipment functions safely and properly.
WARNING
GENERAL SAFETY INFORMATION
1. Protect the lead wires from coming in contact with sharp objects,
hot surfaces, and/or chemicals.
2. If continuous operation of the heater is essential to the safe
functioning of any other equipment, adequate warning devices
must be installed to assure safe operation at all times.
Do not use these electric heaters in dusty, dirty, corrosive, or
hazardous locations.
Reduce the thermostat from factory setting to a recommended setting not to
exceed 75 F for most applications.
Portions of the heater can get hot. Adequate protection must be taken to
protect people from potential burns and to protect other components from
this heat. Always allow the heater to cool before touching it.
Thermal sensitive devices or materials may need to be located further from
the heater than the minimum recommended distance.
Heaters must not be installed on wood or other combustible surfaces.
This heater must only be installed in a totally enclosed enclosure.
CAUTION
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PH 763 422 2211 • nVent.com/HOFFMAN
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