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ELECTRICAL INSTALLATION REQUIREMENTS
HA VE YOUR. ELECTR.ICIAN R.EAD THE FOLLOWING
INFORMATION BEFOR.E INSTALLATION BEGINS
Electrical c01mections
made
improperly,
or
the
use of
wire gauge sizes
for incurring power
which are
too
small,
may
continually
blow fuses in the
electrical equipment
box,
may damage
the internal
electrical controls and components,
may be unsafe
and
in
any case will void your
warranty.
It is the responsibility of the
spa
owner to
ensure
that
electlical c01mections are
made by
a
qualified
electrician
in
accordance with
the
National Electric Code and any
local
and state
electrical codes
in force
at
the time of installation. These
c01mections
must be made in
accordance with
the
wiring
diagrams found inside the
control
box.
This
equipment
has been
designed to operate on
60
HZ
alternating current
only,
240 volts are
required. Make
sure
that
power is not
applied while
perfonning
any electrical
installation.
A copper
bonding lug has been
provided on the
electlical equipment
pack to
allow co1mection
to local
ground
points. The
ground wire
must be
at
least 6 A WG
copper wire and
must be
connected securely
to a
grounded
metal
structure such as
a cold
water
pipe.
All
MasterSpas
equipment
packs
are wired
for
240
V AC only.
The only
electrical supply
for
your spa
must include
a 50 AMP switch
or
circuit
breaker to open
all
non-grounded
supply conductors
to
comply with section 422-20
of the
National
Electrical
Code. The
disc01mect must be readily
accessible
to the
spa
occupants, but installed
at
least five
feet from the
spa.
A Ground-Fault
Circuit
Inte1rnpter (GFCI) must be used to comply
with section
680-42 of the
National Electrical
Code. A ground
fault is
a cmTent
leak from any one of the
supply conductors
to
ground. A
GFCI is designed to automatically
shut
off power to
a piece
of
equipment when a
fault current
is
detected.
Power hook-up to the
spa
must be
240 volt A WG-3 -
6
copper wire.
Route the
cable
into the
equipment
for final hook-up to tenninals inside the
control
panel.
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6
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