C.LMT (current limit) how to govern the heater’s power draw
Every SpaNetâ„¢ SV controller features a variable heater so the amount of power supplied to the heater can be adjusted.
The variable heater feature also enables the heater size to be governed to a certain limit if the available power (amps) feeding the spa is limited.
Please check the user manual that came with your spa to determine the C.LMT (current limit) settings for your SV controller.
Please note: The C.LMT (current limit) setting ONLY affects the power draw from the heater. It does not govern or restrict the amount of power that the pumps or blower use.