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Installation and Operation Instructions
5
1. SAFETY MEASURES
WARNING
Improper installation, use, operation or maintenance of this product may result
in personal injury or death from electric shock or fire, as well as property dam-
age. Read and follow the instructions in this manual carefully.
1.1 To reduce the risk of injury/death from electric shock or fire, strictly comply
with all electrical and construction requirements for the use of this product
(for more information, see the “Electrical System Requirements” section). It is
mandatory to use an external 120 V AC outlet that meets all the following re-
quirements:
It is electrically grounded
Ground fault protection is provided through the use of a ground fault
circuit interrupter (GFCI). Maximum leak current 30 mA
It is used with appropriate rated current
It’s protected from the weather
It’s located within 6-feet of the starting point of the heating cable on the
roof
If you are not sure if your electrical outlet meets these requirements, contact
a licensed electrician.
1.2 The installation of the heating cable must be in accordance with the Nation-
al Electrical Code (NEC).
1.3 Make sure that all power supplies are turned off before installing or servicing
a cable.
1.4 Do not twist the cable during installation.
1.5 When using on a roof, do not install the cable under roofing materials.
1.6 Do not expose the cable to temperatures above 150°F, as this may damage
the cable.
1.7 Do not use extension cords.
1.8 For warranty service, make sure that the heating cable is installed in accor-
dance with the requirements of this manual.
1.9 Do not cut or attempt to change the length of the heating cable, as this may
result in a short circuit and electric shock.