Repair and spare parts for Sime boilers in Madrid
Repair and spare parts inquiry for Sime in Madrid. Please provide the model, the symptom, and your location to confirm the scope. Independent multi-brand service from the manufacturer.
What do we need to check your Sime boiler?
To inquire about a repair for Sime, identify the complete model of the appliance and describe the symptom. A brand or an isolated code does not confirm a compatible spare part. Uniclima offers independent multi-brand support; this page does not certify affiliation with the manufacturer's official service.
- Identify the equipment
- Please provide an exterior photograph of the label, if accessible, along with the model of the involved units.
- Describe the problem.
- Indicate which function is failing, since when, and the exact warning that appears.
- Confirm the scope.
- Add location and access; diagnosis, spare parts, travel, and date are confirmed for each case.
Boiler services
Sime product range
- Murelle He – condensing combi, aluminium heat exchanger. The most installed in the range in Spain.
- Murelle Plus – Condensing, higher output. For homes with high demand.
- RIO 3 HE – condensing heating only, for systems with external DHW tank.
- 2H Series – conventional forced draught boiler. Installed in Madrid before 2010.
Most common fault codes
| Code | Meaning | Common cause |
|---|---|---|
| A01 | Ignition fault | No flame: gas, electrode, or gas valve |
| A03 | Overtemperature | Temperature exceeded: pump or limit thermostat |
| A05 | NTC heating sensor | Heating temperature sensor |
| A06 | DHW NTC sensor | Domestic hot water sensor |
| A07 | Fan fault | Blocked extractor or voltage |
| E10 | Low pressure | Water below 0.5 bar |
Sime parts: availability by reference
Availability and lead time are confirmed for the specific reference and destination before accepting the order. Not all parts are in stock or have the same supply time.
Frequently asked questions
Are Sime and Beretta the same?
They are part of the same group, Riello Thermo. Sime and Beretta share technical platforms in some condensing models, which improves the availability of common spare parts (pumps, NTC, fans).
What does A01 mean on a Sime boiler?
A01 indicates lockout due to ignition faultThe boiler has locked out because it did not detect a flame after several attempts. Check that the gas is open. Reset with the reset button and if it repeats, a technical visit is required.
How often should a Sime boiler be serviced?
Maintenance, regulatory inspection and warranty conditions are different matters. Frequency depends on the equipment, power, use and maintenance manual. The contract identifies included visits and operations; it does not alone equate to a certificate or official inspection.