Ariston Appliance Repair in Westgate

What does error code 915 or 916 mean on an Ariston heat pump?

Error codes 915 or 916 on an Ariston heat pump (Nimbus series) indicate a faulty heat pump condenser sensor or HYDI-ODU communication error. Switch off the heat pump and contact a qualified heat pump installer to check the condenser sensor and unit communication.

What does error code 956 or 957 mean on an Ariston heat pump?

Error codes 956 or 957 on an Ariston heat pump (Nimbus series) indicate a heat pump compressor or fan model mismatch. This usually occurs after component replacement. Contact a qualified heat pump installer to verify the correct components are installed and configured.

What does error code 502 mean on an Ariston boiler?

Error code 502 on an Ariston boiler indicates a flame is being detected when the gas valve should be closed. This is a serious gas-related fault. Do not attempt to fix this yourself. Switch off the boiler immediately. If you smell gas, do not operate any switches, ventilate the area if safe to do so, leave the property and call the Gas Emergency line from outside. Contact a Gas Safe registered engineer immediately.

What does error code 610 mean on an Ariston boiler?

Error code 610 on an Ariston boiler indicates the thermal fuse has opened due to excessive heat. This is a combustion safety device. Do not use the boiler. If you smell gas or fumes, do not operate any switches, ventilate the area if safe to do so, leave the property and call the Gas Emergency line from outside. Contact a Gas Safe registered engineer to investigate the cause.

What does error code 204 mean on an Ariston boiler?

Error code 204 on an Ariston boiler (Clas HE Evo, E-Combi Evo, E-System Evo models with solar) indicates the solar collector temperature probe has an open or short circuit. Switch off the boiler and contact a Gas Safe registered engineer to inspect the solar system sensor.

Why is my Ariston electric water heater making unusual noises?

Unusual noises typically indicate limescale buildup inside the tank, which is common in hard water areas. This buildup increases heating times and energy costs. Do not attempt to inspect or repair the unit yourself. Contact a qualified technician for descaling and inspection. Always ensure the water heater is switched off at the electrical supply before any maintenance work is carried out by a professional.

Why is my Ariston water heater leaking from the bottom?

Leaking from the bottom of the unit suggests a faulty or damaged heating element. Scale buildup on the heating element can cause this problem. Switch off the water heater at the electrical supply immediately and turn off the water supply to the unit. Water and electricity are a dangerous combination. Contact a qualified technician for inspection and repair.

Can I remove the temperature and pressure relief valve from my Ariston unvented cylinder?

No, the temperature and pressure relief valve must never be removed under any circumstances. This is a critical safety device that prevents dangerous pressure buildup. No other valve should be fitted between the cold water combination valve and the cylinder. Tampering with safety devices is illegal and extremely dangerous.

How do I maintain my Ariston electric water heater?

Perform regular descaling to prevent limescale buildup, especially in hard water areas. Consult your instruction manual for specific maintenance procedures and always contact professional support when needed.

What does error code 501 mean on my Ariston boiler?

Error code 501 indicates your boiler has failed to ignite. This can be caused by gas supply interruptions, blocked burner jets, or faulty ignition components. This is a gas-related fault. Do not attempt to fix this yourself. If you smell gas, do not operate any switches, ventilate the area if safe to do so, leave the property and call the Gas Emergency line (0800 111 999) from outside. Contact a Gas Safe registered engineer for repairs.