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Spa Model GFCI Required Wires Required
Portable Spas
All 230V spas (except
6205 control boxes
requiring high amperage
- see below)
One 32 amp RCD
or two 16 amp
RCDs
Four #10 AWG
copper wires
Spas with the 6300
control box (when high
amperage is selected on
circuit board)
SEE CONFIGURATION
INSTRUCTIONS ON
NEXT PAGE.
One 32 amp RCD
or two 16 amp
RCDs
Four #10 AWG
copper wires
Ultimate Fitness Spas
Ultimate Fitness spas
with one 5.5 kW heater
One 32 amp RCD
or two 16 amp
RCDs
Four #10 AWG
copper wires
Ultimate Fitness spas
with two 5.5 kW heaters
Service 1: One 32
amp RCD or two 16
amp RCDs
Service 1: Four #10
AWG copper wires
Service 2: One 32
amp RCD or two 16
amp RCDs
Service 2: Three #10
AWG copper wires
In-Ground Spas
Designer in-ground spas
with one 3 kW heater
One 32 amp RCD
or two 16 amp
RCDs
Four #10 AWG
copper wires
Designer in-ground spa
with one 3 kW heater
and one 5.5 kW heater
Service 1: One 32
amp RCD or two 16
amp RCDs
Service 1: Four #10
AWG copper wires
Service 2: One 32
amp RCD or two 16
amp RCDs
Service 2: Three #10
AWG copper wires
Testing the RCD Breaker
Test the RCD breaker prior to rst use and periodically when the spa is
powered. To test the RCD breaker follow these instructions (spa should
be operating):
Press the TEST button on the RCD. The RCD will trip and the spa will 1.
shut off.
Reset the RCD breaker by switching the breaker to the full OFF position, 2.
wait a moment, then turn the breaker back on. The spa should have
power again.