Installation manual
4-2010 3. Step-By-Step Outline of Installation
Generator set location is critical for safety and good performance. Follow the guidelines below:
· Install out-doors only.
· Call the local utilities to mark the locations of buried utility services (gas, electric or
telephone) before digging drenches for fuel and electric lines.
· Ask the homeowner for the location of any other buried components (electrical wires,
drainage tiles, cable, etc.).
· Locate and orient the genset such that the prevailing winds will carry exhaust gases and
fuel leaks away from the house.
· The genset MUST be at least 5 feet (1600 mm) away from all openings to the house.
· Do not locate the genset in a tree-sided niche of the house, under an overhang, in a
low-lying area or next to a basement.
· Do not locate the genset where snow drifts, plant growth, lawn clippings and other
objects are likely to block the ventilation openings.
· Locate the genset as far away as practical from noise-sensitive areas such as bedrooms,
living room windows and neighbors.
· Locate the genset where it will be protected from vehicular traffic and vandalism.
· Locate the genset as close as practical to the electrical service meter to reduce the length
of electric wiring and fuel lines.
· Locate the genset on stable ground, not subject to flooding.
· Locate the genset the minimum legal distance form the Propane fill valve.
· Minimum distance to be verified by local code officials.
NOTE: The area should be leveled and compacted with sand or pea gravel.
3.2.1 Generator Set Clearances
The generator set must:
· be located at least 3 ft (915 mm) from combustible material (NFPA 37)
· have at least 3 ft (915 mm) of open space all around the generator set enclosure for
access to the inside (NEC Art. 110-26a, Art. 110-26b)
· be at least 5 ft (1524 mm) from any opening in a wall (window, door, vent, etc.)
· be located in an area where exhaust is not able to accumulate
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