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LTR20091024, Rev. A
9
Spa Model GFCI Required Wires Required
Portable Spas
All 240V spas (except
6300 control boxes re-
quiring high amperage
- see below)
One 50 amp GFCI
Four #8 AWG copper
wires
Spas with the 6300
control box (when high
amperage is selected on
circuit board)
SEE CONFIGURATION
INSTRUCTIONS ON
NEXT PAGE.
One 60 amp GFCI
Four #8 AWG copper
wires
Ultimate Fitness Spas
F2400 spa with one
5.5 kW heater
One 50 amp GFCI
Four #8 AWG copper
wires
F2400 and FP2500 spas
with two 5.5 kW heaters
Service 1: One 60
amp GFCI
Service 2: One 30
amp GFCI
Service 1: Four #8
AWG copper wires
Service 2: Three #8
AWG copper wires
FP4700 spa
Service 1 (swim
side): One 60 amp
GFCI
Service 1: Four #8
AWG copper wires
Service 2 (swim
side): One 30 amp
GFCI
Service 2: Three #8
AWG copper wires
Service 3 (spa side):
One 40 amp GFCI
Service 3: Four #8
AWG copper wires
In-Ground Spas
Designer in-ground spas
with one 5.5 kW heater
One 50 amp GFCI
Four #8 AWG copper
wires
Designer in-ground spas
with two 5.5 kW heaters
Service 1: One 50
amp GFCI
Service 2: One 30
amp GFCI
Service 1: Four #8
AWG copper wires
Service 2: Three #8
AWG copper wires
DIJ407 spa
Service 1: One 60
amp GFCI
Service 2: One 30
amp GFCI
Service 1: Four #8
AWG copper wires
Service 2: Three #8
AWG copper wires