Specifications
LTR50001024, Rev. C
13
Spa Model GFCI Required Wires Required
Portable Spas
All 230V spas except
spas with 6205 control
box and Ultimate Fitness
spas
One 32 amp RCD or
two 16 amp RCDs
Three #10 AWG cop-
per wires
Spas with the 6205 con-
trol box
One 32 amp RCD or
two 16 amp RCDs
Four #10 AWG copper
wires
Ultimate Fitness Spas
Fitness spa with 5.5 kW
heater
F854, F1257, FP2400
One 32 amp RCD or
two 16 amp RCDs
Four #10 AWG copper
wires
Fitness spa with
one 5.5 kW heater and
one 3 kW heater
F1257, F1455, FP1655,
FP2500, FP2400
Service 1: One 32
amp RCD or two 16
amp RCDs
Service 1: Three #10
AWG copper wires
Service 2: One 32
amp RCD
Service 2: Two #10
AWG copper wires
Fitness Pro 4700 spa
Service 1 (swim
side): One 32 amp
RCD
Service 1: Three #10
AWG copper wires
Service 2 (swim
side): One 32 amp
RCD
Service 2: Three #10
AWG copper wires
Service 3 (spa side):
One 32 amp RCD
Service 3: Three #10
AWG copper wires