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US / Canada J-310 1-Pump Convertible Model (60Hz)
120V/15A* 240V/30A* 240V/40A**
Voltage: 120 VAC 240 VAC 240 VAC
# of Wires: 3 (15A GFCI Cord) 4 4
Frequency: 60Hz 60Hz 60Hz
Current Draw: 12A 21A 30A
Circuit Breaker: 15A, 1-Pole 30A, 2-Pole 40A, 2-Pole
For 240 VAC Heater Operation: Move the red wire on the main terminal
strip (TB1) from position #1 to position #3. Make certain wires are connect-
ed exactly as shown in Figure-D (Page 12) before applying power. Failure to
do so will result in damage to the circuit board and/or related components
and void the manufacturer’s warranty.
* In the 15A/30A configuration, the heater will no
t operate at the same
time as the high-speed jets pump. The factor
y setting is 120V/15A.
** If the spa is to be operated on 40A service, remove the jumper JP1
#1-2 on the circuit board to allow the heater to operate at the same
time as the high-speed jets pump (Page 44).
US / Canada J-320 / J-330 1-Pump Models (60Hz)
240V/50A*240V/30A**
Voltage: 240 VAC 240 VAC
# of Wires: 3 3
Frequency: 60Hz 60Hz
Current Draw: 34A 24A
Circuit Breaker: 50A, 2-Pole 30A, 2-Pole
* In the 50A configuration, the heater will operate
at the same time as the
high-speed jets pump. This is the factor
y setting.
** In the 30A configuration, the heater will not operate at the same time as
the high-speed jets pump.
5.0 Power Requirements
Jacuzzi Premium spas are designed to provide optimum performance and flex-
ibility of use when connected to the maximum electrical service listed in the
tables below. If you prefer, your dealer can perform a minor circuit board
modification to allow your spa to accept an electrical service other than the
factory setting.
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