Estelle HE ErP - Boiler SIME - Free user manual and instructions
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| Product type | Gas condensing boiler |
| Brand | SIME |
| Model | Estelle HE ErP |
| Category | Wall-mounted boiler |
| Nominal power | 24 kW (typical for HE model) |
| Dimensions (H x W x D) | Approximately 700 x 400 x 300 mm |
| Weight | Approximately 30 kg |
| Power supply | Natural gas (G20) or propane (G31) |
| Electrical connection | 230 V / 50 Hz |
| Energy efficiency | Up to 98% (condensing) |
| Energy class | A (ErP) |
| Draft type | Sealed flue |
| Main functions | Central heating and domestic hot water production |
| Regulation | Integrated room thermostat or outdoor sensor |
| Safety | Overheat protection, frost protection, bypass |
| Maintenance and cleaning | Annual cleaning of fins and burner check |
| Spare parts and repairability | Parts available from SIME or authorized dealers |
| General information | Compliant with ErP directive 2009/125/EC |
Frequently Asked Questions - Estelle HE ErP SIME
How to turn on the SIME Estelle HE ErP boiler?
Check that the gas supply is open and the thermostat is set. Press the on/off button. The burner ignites automatically.
Why does the boiler go into safety mode?
This can be due to a lack of gas, insufficient water pressure, or a draft fault. Check the error code displayed and the manual.
What water pressure is recommended?
The ideal pressure is between 1 and 1.5 bar when the boiler is cold. If it drops below 0.5 bar, add water via the filling valve.
How to bleed the radiators?
Use a bleed key on the radiator, place a container, open the valve until water comes out without bubbles. Then close.
How often should the boiler be serviced?
Annual maintenance by an approved professional is mandatory. This ensures safety, efficiency, and compliance.
What to do if hot water does not flow or is lukewarm?
Check the hot water temperature setting on the panel. If the problem persists, the flow meter or thermocouple may be defective.
Can the boiler be used with a connected thermostat?
Yes, most compatible thermostats (pilot wire or bus) can be connected. Consult the manual for wiring.
How to recognize a need for descaling?
If the hot water flow decreases or the noise is abnormal, descaling of the heat exchanger may be necessary. Call a professional.
Is the boiler under warranty?
SIME offers a 2-year warranty on parts and labor. Installation must be done by a professional to be valid.
Where to find spare parts?
Spare parts are available from SIME authorized distributors or online. Indicate the exact model (Estelle HE ErP).
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USER MANUAL Estelle HE ErP SIME
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Product information
Brand : SIME
Model : Estelle HE ErP
Category : Boiler