Cal Spas A744L Manuel D’Utilisation

14

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

Test the RCD breaker prior to first 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.