SAIFFE Tankless Electric Water Heater

1. Introduction

This manual provides essential information for the safe and efficient operation of your SAIFFE Tankless Electric Water Heater. Please read this manual thoroughly before installation, operation, or maintenance to ensure proper use and to prevent injury or damage.

The SAIFFE Tankless Electric Water Heater is designed to provide instant hot water for various household applications, including bathrooms and showers. Its compact design and smart modulation features contribute to energy efficiency and space saving.

2. Safety Information and Warnings

Important Safety Instructions: Always follow basic safety precautions when using electrical appliances to reduce the risk of fire, electric shock, and injury to persons.

• Professional Installation Required: Installation must be performed by a qualified electrician and plumber in accordance with all local and national electrical and plumbing codes.
• Electrical Safety: The unit features multiple protection mechanisms including electricity leakage protection, over-temperature protection, and dry-heating protection. Ensure proper grounding.
• Water Pressure: Equipped with over water pressure protection. Ensure your water supply pressure is within the specified operating range (0.1pa-0.6Mpa).
• Initial Use: Before powering on the unit, ensure water flow is established through the heater to prevent dry-heating damage.
• Vertical Installation: This product must be installed vertically.
• Wire Requirements: Ensure wire diameter requirements are met (>2.5 square copper core wire).
• Circuit Breaker: Electric meter requirements: >10(40)A. A dedicated circuit breaker is recommended.
• Do Not Disassemble: Do not attempt to repair or disassemble the unit yourself. Refer all servicing to qualified personnel.

3. Product Overview

The SAIFFE Tankless Electric Water Heater is a compact, wall-mounted unit designed for efficient hot water delivery. It features a digital display for temperature control and status indication.

Figure 3.1: Front view of the SAIFFE Tankless Electric Water Heater. The unit is white with a black lower section housing a digital display showing the temperature '45' and three touch-sensitive buttons for control: power, mode/settings, and temperature increase.

Figure 3.2: The tankless electric water heater positioned alongside a modern shower system, illustrating its compact size and suitability for bathroom installations. The shower head is actively dispensing water, indicating the heater's function.

4. Technical Specifications

5. Installation Guide

Note: Installation should only be performed by a certified professional to ensure safety and compliance with all local codes.

5.1 Mounting Location

• The unit must be installed vertically.
• Choose a location that is protected from freezing temperatures and direct sunlight.
• Ensure adequate clearance around the unit for ventilation and future servicing.
• Mount on a solid wall surface capable of supporting the unit's weight.

5.2 Plumbing Connections

• Connect the cold water supply to the bottom inlet.
• Connect the hot water outlet to your fixture.
• Ensure all connections are watertight.
• Flush the water lines before connecting to the heater to remove any debris.

5.3 Electrical Connections

• Ensure the main power supply is turned off at the circuit breaker before beginning any electrical work.
• Connect the heater to a dedicated circuit with the appropriate amperage (>10(40)A) and wire gauge (>2.5 square copper core wire).
• Ensure proper grounding. The unit includes built-in leak-proof electrical equipment and an electric wall.

Figure 5.1: Example installation of the tankless electric water heater in a bathroom setting, demonstrating its discreet wall-mounted placement above a toilet and adjacent to a bathtub.

Figure 5.2: The tankless electric water heater installed in a kitchen environment, mounted on a tiled wall above a countertop, showcasing its versatility for various household hot water needs.

6. Operation Instructions

The SAIFFE Tankless Electric Water Heater is designed for user-friendly operation with its digital interface.

1. Ensure Water Flow: Before turning on the power, open a hot water faucet to allow water to flow through the heater. This primes the unit and prevents dry-heating.
2. Power On: Once water is flowing, turn on the electrical power to the unit. The digital display will illuminate.
3. Temperature Adjustment: Use the + and - buttons on the digital interface to set your desired water temperature. The temperature range is 30-60°C.
4. Instant Hot Water: The heater will begin heating water instantly as it flows through the unit. There is no need for preheating, providing endless hot water on demand.
5. Power Off: After use, you can simply turn off the hot water faucet. The unit will automatically stop heating. For extended periods of non-use, it is recommended to turn off the power supply to the unit at the circuit breaker.

Figure 6.1: Close-up view of a hand interacting with the digital control panel of the water heater, demonstrating the ease of adjusting settings such as temperature.

7. Maintenance

Regular maintenance ensures the longevity and efficient operation of your tankless water heater. Always disconnect power to the unit before performing any maintenance.

• Cleaning: Wipe the exterior of the unit with a soft, damp cloth. Do not use abrasive cleaners or solvents.
• Descaling: Depending on your water hardness, mineral deposits can build up inside the unit. It is recommended to have a qualified professional descale the unit annually or as needed.
• Check Connections: Periodically inspect water and electrical connections for any signs of leaks or loose wiring.
• Inlet Filter: Some units may have an inlet filter. Check and clean it periodically to ensure proper water flow.

8. Troubleshooting

If you experience issues with your water heater, refer to the following common troubleshooting steps. For problems not listed here, or if issues persist, contact qualified service personnel.

9. Warranty and Support

For specific warranty information regarding your SAIFFE Tankless Electric Water Heater, please refer to the warranty card included with your purchase or contact the retailer/manufacturer directly. Warranty terms typically cover manufacturing defects for a specified period.

If you require technical support, service, or have questions not covered in this manual, please contact your point of purchase or the SAIFFE customer service department. Have your model number (251147804) and purchase date ready when contacting support.