17
17
Electrical Connections
The BSS-22 Scroll Saw is prewired for 120-volt power.
The saw comes with a plug designed for use on a
circuit with a
grounded outlet
that looks like the one
pictured in
A
, Figure 10.
Before connecting to power source, be sure switch is
in
off
position.
It is recommended that the scroll saw be connected to
a dedicated 15-amp circuit with circuit breaker or fuse.
If connected to a circuit protected by fuses, use time
delay fuse marked “D”.
Local codes take
precedence over recommendations.
Grounding Instructions
This machine must be grounded. In the event of a
malfunction or breakdown, grounding provides a path
of least resistance for electric current to reduce the risk
of electric shock. This tool is equipped with an electric
cord having an equipment-grounding conductor and a
grounding plug. The plug must be plugged into a
matching outlet that is properly installed and grounded
in accordance with all local codes and ordinances.
Do not modify the plug provided - if it will not fit the
outlet, have the proper outlet installed by a qualified
electrician.
Improper connection of the equipment-grounding
conductor can result in a risk of electric shock. The
conductor with insulation having an outer surface that
is green with or without yellow stripes is the
equipment-grounding
conductor.
If
repair
or
replacement of the electric cord or plug is necessary,
do not connect the equipment-grounding conductor to
a live terminal.
Check with a qualified electrician
or service pe
r
sonnel if the grounding instructions
are not completely understood, or if in doubt as to
whether the tool is properly grounded. Failure to
comply may cause serious or fatal injury.
Use only 3-wire extension cords that have 3-prong
grounding plugs and 3-pole receptacles that accept
the tool's plug.
Repair or replace damaged or worn cord immediately.
This tool is for use on a nominal 120-V circuit and has
a grounded plug that looks like the plug illustrated in
sketch A in Figure 10. A temporary adaptor that looks
like the adaptor illustrated in sketches B and C may be
used to connect this plug to a 2-pole receptacle as
shown in sketch B if a properly grounded outlet is not
available. The temporary adaptor should be used only
until a properly grounded outlet (sketch A) can be
installed by a qualified electrician. The green colored
rigid ear, lug, or the like extending from the adaptor
must be connected to a permanent ground such as a
properly grounded outlet box cover. Whenever the
adaptor is used, it must be held in place by a metal
screw.
In Canada, the use of a temporary adaptor is not
permitted by the Canadian Electrical Code, C22.1.
Figure 10: Plug Configuration
Extension Cords
The use of extension cords is discouraged; try to
position machines near the power source. If an
extension cord is necessary, make sure it is in good
condition. When using an extension cord, be sure to
use one heavy enough to carry the current your
product will draw. An undersized cord will cause a drop
in line voltage resulting in loss of power and
overheating. Table 1 shows correct size to use
depending on cord length and nameplate ampere
rating. If in doubt, use the next heavier gauge. The
smaller the gauge number, the heavier the cord.
Ampere
Rating
Volts Total length of
cord in feet
More
Than
Not
More
Than
120
25
50
100
150
AWG
0
6
18
16
16
14
6
10
18
16
14
12
10
12
16
16
14
12
12
16
14
12
Not
Recommended
Extension Cord Recommendations
Table 1