Installation
LOCATION
It is extremely important to install the compressor in a clean,
dry, and well ventilated area. The compressor must be placed
on a firm, level surface where the surrounding air temperature
will not be more than 100°F.
A minimum clearance of 18 inches between the compressor
and a wall is required because objects could obstruct air flow.
Do not locate the
compressor air inlet near steam, paint
spray, sandblast areas or any other source of contamination.
This debris will damage the motor.
GROUNDING INSTRUCTIONS
1. This product is for use on a nominal 120 v circuit.
It must be grounded. In the event of an electric
short circuit, grounding reduces the risk of
electrical shock by providing an escape wire for
the electric current.
Ground Pin
Unit is equipped
with a cord that has
a grounding prong.
It will fit one of the
common outlet
Ground Outlet
types shown in
Figure 2. If plug will
not fit in the desired
Figure 2
outlet, have the plug
or the outlet replaced by a qualified electrician.
Improper use of grounding plug can result in a
risk of electrical shock. Plug must be plugged
into an outlet that is properly installed and grounded in accordance
with local codes and ordinances
NOTE: Do not use grounding adapter.
2. Check with a qualified electrician or serviceman if the
grounding instructions are not completely understood,
or if in doubt as to whether the product is properly
grounded. Do not modify the plug provided; if it will
not fit the outlet, have the proper outlet installed by a
qualified electrician.
3. Use only a 3-wire extension cord that has a 3-blade
grounding plug, and a 3-slot receptacle that accepts the
plug on the product. Make sure your extension cord is
not damaged. When using an extension cord, be sure to
use one heavy enough to carry the current your product
draws. For lengths less than 25ft. 16-3 AWG extension
cords shall be used. An undersized cord results in a drop
in the voltage and loss of power and overheating. (NOTE:
Table 1 shows the correct size to use depending on cord
length. When in doubt, use the next heavier gauge. The
smaller the gauge number, the heavier the cord.)
Amp
Voltage
Rating
120V
25 ft
Range
12-14
16
Table 1
Ground Pin
Ground Outlet
Correct
Incorrect
50 ft
100 ft
12
10
4. Use of an extension cord may cause excess heat to motor.
This could lead to tripped breaker (at electrical panel) or
tripped thermal overload (on compressor motor). If this
occurs, eliminate extension cord and plug compressor directly
into electrical outlet. Avoid using extension cords; use longer
air hose(s) instead.
If repair or replacement of the cord or plug is necessary, do not
connect the grounding wire to either flat blade terminal. The
wire with insulation having an outer surface that is greenwith or
without yellow stripes is the grounding wire.
PLUGS AND RECEPTACLES
1. If the plug on the electrical cord of the unit is unfamiliar to
you or will not fit your particular receptacle, Figure 2 will help
you understand why by illustrating the different plugs and the
voltages they are to be used with.
2. Make sure that the product is connected to an outlet having
the same configuration as the plug.
3. The receptacles must be connected to circuits rated to carry at
least the voltage and amperages shown.
4. NEVER have a receptacle replaced with one of a higher
amperage before determining the change can be made
according to all electrical codes affecting your particular area.
The installation should be made by a qualified electrician. If
the products must be reconnected for use on different types
of circuits, the re-connection should be made by qualified
personnel.
inadequate wiring.
ELECTRICAL INSTALLATION
performed by a qualifi ed electrician. Installation must be in
accordance with local codes and national electrical codes.
WIRING
1. Local electrical wiring codes differ from area to area.
Source wiring, plug and protector must be rated for
at least the amperage and voltage indicated on motor
nameplate, and meet all electrical codes for this minimum.
2. Use a slow blow fuse or a circuit breaker.
3. This product is for use on a nominal 120 volt circuit and
has a grounding plug that looks like the plug illustrated in
Figure 2.
Make sure the product is connected to an outlet having the
same confi guration as the plug. This product must be
grounded. In the event of an electrical short circuit,
Cord Length in Feet
150 ft
200 ft
250 ft
8
6
6
5
HU3508 Series
Overheating, short
circuiting and fi re damage will result from
All wiring
and electrical connections should be
300 ft
400 ft
4
4
www.campbellhausfeld.com
500 ft
2