Voltage: 220-240V 50/60Hz Power: 1HP Size: 1700x800x780mm Turn the cool/hot switch to adjust the water temperature, turn the shift switch to fill water through shower head or faucet or waterfall nozzle. Stop to fill water when the water level is 1020mm above the spray nozzle. Press the pump switch to start the pump and Jacuzzi, and turn the air regulator to adjust the hydraulic power. Push the nozzle to change the water spray direction. Press the switch again to turn off the pump. 1.