1. Select a dry, well-ventilated area near the water supply and electrical outlet. 2. Secure the geyser on the wall using proper brackets. 3. Connect the inlet and outlet pipes to the geyser. 4. Connect the geyser to the electrical supply, ensuring proper grounding and safety precautions. 5. Check all water connections for leaks. 6. Turn on the power and water supply, ensuring the geyser heats up properly.