Jacuzzi j-300 j-345 User Manual

J-300

north american J-335, J-345, J-355, J-365 and J-375 Models (60 hz)

240V/40A*

240V/50A**

240V/60A***

Circuit Breaker (2-Pole):

40A

50A

60A

Number of Wires:

Frequency:

60 Hz

Current Draw:

26A

36A

45A

* In 40A configuration, the heater will not operate while either jets

pump is running in high speed. Note: pump 2 runs only in high

speed.

** In 50A configuration, the heater will not operate while both jets

pumps are running in high speed. This is the factory setting.

Note: pump 2 runs only in high speed.

*** In 60A configuration the heater will operate while both jets pumps

are running in high speed.

north american J-315 and J-325 Convertible Models (60 hz)

120V/15A†

240V/30A†

240V/40A

‡

Circuit Breaker:

15A, 1-Pole

30A, 2-Pole

40A

, 2-Pole

Number of Wires:

3 (15A GFCI

Cord US

Only*)

4 (Hard Wire

Only)

4 (Hard Wire

Only)

Frequency:

60 Hz

Current Draw:

12A

21A

30A

* all Canadian spas must be hard wired per Csa Canadian standards

(page 8).
† In 15A/30A configuration, the heater will not operate while the jets

pump is running in high speed. The factory setting is 120V/15A.

‡ In 40A configuration, remove jumper JP1-2 on the board, to allow the

heater

to operate while the jets pump is running in high speed.

‡ Caution (For 4-wire 240 vaC Heater operation): Move the red

wire on the main terminal strip (TB1) from position #1 to position #3.

Make certain wires are connected exactly as shown in Figure D (Page

17) before applying power. Failure to do so will result in damage to the

circuit board and/or related components and void the manufactures

warranty.