Samsung AE090MNYDEH Installation Manual

Also see for AE090MNYDEH: User manual User manual Service manual Service manual

46EnglishDHW tankOTHERSSafety valve(SV) is dripping.Water expands when heated. If thereis no consumption of hot water overa period of time pressure builds up,causing the safety valve to open.If drip from the SV is severe, it mightneed to be replaced. Some drippingis normal. Alternatively an expansionvessel can be fitted.Leak warning outlet is dripping.The heating element may not beproperly tightened. Check the heating element o-ringseal and all connections.There may be a leak.Other problems, or if none of theabove solves the problem. - Contact the installer/supplierregarding any other failure.WARNINGIncorrect handling of thermostat, safety valve or other valves may lead to tank rupture. When servicing the unit follow instructionscarefully:• Always turn off main power supply when water supply is being shut off.• Test the free operation of the safety valve regularly by opening the valve ensuring the water flows freely.• Electrical connection and all servicing of the electrical components should only be carried out by an authorized electrician.• Fitting and all servicing of plumbing fixtures should only be carried out by an authorized installer.• When replacing the thermostat, safety valve or any other valve or part supplied with this unit, use only approved parts of thesame specification.CAUTION• Before resetting the safety cut-off or altering the thermostat setting, always remember to isolate the electrical supply to theunit. This must be done prior to removing the electrical box lid.• If the electric element or thermostat is defective, contact authorized electrician.• After adjustments are completed, ensure the lid to the electrical box is refitted correctly and that the retaining screw isproperly fitted.