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Post-Installation Guide (First Time Use)

🚀 How to Use Your Joven Water Heater for the First Time

⚡ Quick Start

Before using your heater:

  • ✅ Water supply must be ON

  • ✅ Heater must be properly installed

  • ❗ Never turn on without water


🔧 For Storage Water Heaters

Step-by-Step:

  1. Turn ON water supply

  2. Turn on hot water tap

  3. Let water flow until steady for 5mins (removes air)

  4. Close tap

  5. Turn ON heater power

  6. Wait 20–60 minutes depending on heater size

👉 Your heater is now ready


⚡ For Instant Water Heaters

Step-by-Step:

  1. Turn ON water supply and ensure that there is water flowing out of the Instant Heater and into the showerhead

  2. Turn ON heater power

  3. Start water flow

  4. Adjust temperature knob

👉 Heating happens instantly when water flows


🚫 Important Safety

  • ❌ Do NOT turn on storage heater without water

  • ❌ Do NOT open heater casing

  • ❌ Do NOT modify wiring


💡 Pro Tip

👉 Turn Off your water heater when not in use to conserve energy and to prolong the lifespan of your water heaters


🔥Warranty Registration

👉Don't forget to register your warranty on our website at https://www.jovenelectricsg.com/pages/warranty

  • Prepare your purchase receipt

  • Prepare the serial number

  • Serial number is found on the box of your heater or on the sticker label on your heater

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