11
5.13. Blower
Press”
” to turn the blower ON/OFF. It
would stop working automatically after 20 minutes. (if the SPA is not
equipped with
blower
, this button would not be functional at the power-on status.)
5.14. Fahrenheit and Celsius conversion
Press the "
" to switch between Fahrenheit and Celsius at standby status
5.15. Water shortage protection
All the water pumps and heater except the blower will not work, and “Water shortage” would be showed on the
display when there is not enough water in the spa.
5.16. Unfrozen protection
The display will show ""COOL"", and it will show "FREEZING" when system is turned on. When the water
temperature is lower than 5
°C
, the heater and circulating pump will automatically start. When the water
temperature reaches 10
°C
, the heater will stop working.
*This function must ensure normal power supply.
5.17. Current control
This system has the current control for safety reasons, therefore, the current limit is set by default for all systems.
(The display shows ”
”) Please pay attention to status below:
*The heating system and the circulating pump cannot be turned on, while the water pump 1, 2,3 is running.
*The heating system and the circulating pump would be automatically closed, while the water pump 1, 2 or the
blower is turned on.
*If user need to turn on the heating system, user need to turn off the water pump 1, 2,3 and the blower first.