-Ensure that the geyser is built appropriately by a competent specialist and that it meets all safety features and regulations. -Check your geyser's thermostat settings and make any necessary adjustments. For the best comfort and energy efficiency, a temperature range of 40 to 45 degrees Celsius is advised. -Open the hot water tap and turn on the geyser's water supply to allow the air out of the tank. A few minutes should pass before the water starts to flow steadily. -Switch on the geyser and wait for a few minutes for the water to warm up. Your geyser's capacity, star rating, and standing loss will all affect how long it takes to heat up. For further information, consult your geyser's label or the user handbook. -Take a hot shower or bath and relax. -Remember to turn off the geyser when not in use to save energy and prevent overheating.