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Lists items included with the heater, such as the unit, relief valve, fixings, and instructions.
Emphasizes that installation must be performed by qualified persons only.
Mandates a pressure relief valve for guarantee validity and installation safety.
Conditions for expansion in cold water supply and pressure limits, and when to use expansion vessels.
Specifies vertical mounting, required space for connections, and access to the relief valve.
Details inlet/outlet connection sizes, material suitability, and prohibited jointing methods.
Specifies a fused 13 Amp supply, double pole isolating switch, and wire colour coding.
Covers connection to a discharge pipe, tundish, pipe fall, and minimum diameters for safe operation.
Verifying water/electrical connections, pipework, and all installation requirements are met.
Includes filling the unit, purging air, checking for leaks, testing relief valves, and setting the temperature.
Detailed procedure for switching off, draining, disassembling, cleaning, and re-assembling the unit.
How to manually operate and check the flow and reseating of relief valves.
Steps to check and recharge the vessel precharge to 4.1 bar using a tyre pump.
Covers water not heating, discharge issues, no water flow, and milky water with causes and actions.
Guidance on setting temperature, indicator light, freeze protection, and critical warnings about safety valves.
General| Voltage | 230-240V |
|---|---|
| Installation | Wall Mounted |
| Frequency | 50 Hz |
| Thermostat | Yes |
| Safety Features | Pressure Relief Valve |
