The Balboa Spa Controller VS520SZ Kit is field configurable. Internal component circuits can be setup to work with your existing pumps, blower and ozone, so you don't have to do any internal wiring.
SpaGuts P/N: 10-201-6007
This controller operates on 220V (requires 4-wire service). The VS520SZ controller is equipped with M7 technology which allows the heater to be mounted either on the suction or discharge side of the pump.
Pump 1 circuit, two speed, 110/220V, 12A Max
Pump 2 circuit, two speed, 110/220V, 12A Max
Blower or pump 3 circuit, one speed, 110/220V, 10A Max
Circ Pump circuit, 110/220V, 4A Max (24Hr when activated, Requires 25 GPM)
Ozone circuit, 110/220V, 1A Max
12V Light Circuit
5.5KW, 220V flo-thru incoloy High Flow heater with M7 technology
Stainless steel heater housing
No Pressure Switch. Heater can be installed on suction or
discharge side of pump
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