Replacing a bulb

∙Remove the lid from the bulb box, remove the faulty bulb and replace with a new bulb. Do not touch the bulb with bare fingers, as this will reduce the life of the bulb. Use clean tissue paper or similar to hold the bulb.

∙Check that the bulb is seated correctly on the contacts.

∙Replace the top of the bulb box, locating it onto the pins provided.

Replacing a bulb temperature limit thermostat

∙The bulb temperature limit thermostat can only be replaced as a complete lamp holder unit as follows.

∙Disconnect the power supply from the lamp holder at one side of the holder and the limit thermostat and withdraw the lamp holder from the lamp box.

∙Replace with a new lamp holder assembly, locating it onto the pins provided.

∙Ensure the wires are connected correctly.

Replacing the control thermostat

∙Pull off the electrical connections from the thermostat body, noting the termination positions on the body.

∙Pull off the control knob from the spindle.

∙Remove the two fixing screws and lower the thermostat.

∙Withdraw the thermostat phial from the pocket located on the side of the boiler flow pipe.

∙Withdraw the thermostat and capillary from the boiler.

∙Replace in reverse order taking care to route the capillary away from any electrical connections and that the electrical connections to the thermostat body are arranged as the original.

Replacing the overheat thermostat

∙Pull off the electrical connectors from the thermostat body.

∙Remove the locknut securing the thermostat body to the lower casing panel and lift the thermostat from its mounting position.

∙Remove the phial from the pocket on the side of the boiler flow pipe and withdraw the thermostat and capillary from the boiler.

∙Replace in reverse order taking care to route the capillary away from any electrical connections.

Replacing the circulating pump

∙Isolate the pump using the valves at each side of the pump or the appliance isolation valves on the flow and return connections to the boiler.

∙Disconnect the plug and socket connection in the pump electrical supply.

∙Remove the pump from the pipe work.

∙Refit a replacement pump in reverse order ensuring it is pumping in the correct direction and the electrical wiring is correct.

∙Open the isolation valves, ensure the system cold fill pressure is correct, there are no water leaks and the system is correctly vented of all air.

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Redring L318, LP330 manual Replacing a bulb temperature limit thermostat, Replacing the control thermostat
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LP330, L318 specifications

The Redring LP330 and L318 are both innovative water heaters designed to provide immediate and efficient hot water solutions for residential and commercial use. Redring has established a reputation for quality and reliability in the water heating industry, and these models showcase the company's commitment to technological advancement and consumer needs.

The Redring LP330 is a compact under-sink water heater that offers an impressive capacity of 30 liters. This model is tailored for kitchens and bathrooms where space is a premium. One of its standout features is the adjustable thermostat, allowing users to set the desired water temperature for optimal comfort and safety. Additionally, the LP330 incorporates a rapid heating element, which ensures that hot water is available almost instantly, minimizing wait times.

On the other hand, the Redring L318 is a larger option, boasting an 18-liter capacity. It is ideal for larger households or small commercial environments, where the demand for hot water is higher. This model also features a high-quality insulated tank, which helps to maintain water temperature, reducing energy consumption and operational costs over time. Both models are equipped with a thermal cut-off feature, providing an essential safety mechanism that prevents the unit from overheating and ensures long-term reliability.

Technologically advanced, both the LP330 and L318 utilize advanced heating elements that are designed for efficient energy usage. This not only contributes to a reduced carbon footprint but also translates into lower energy bills for consumers. Furthermore, these models are designed with an easy-to-use interface, making adjustments and monitoring straightforward, even for those who may not be technically inclined.

Another key characteristic of both models is their ease of installation. Designed for quick setup, they are compatible with various plumbing configurations, making them suitable for a wide range of applications. Their robust construction ensures durability, promising longevity even under high demand.

In summary, the Redring LP330 and L318 represent the pinnacle of hot water technology, balancing efficiency, safety, and ease of use. Whether for residential or commercial purposes, these models provide reliable solutions, ensuring users have access to hot water when needed the most, all while contributing to energy conservation efforts.
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