Murelle 110 BOX ErP - Boiler SIME - Free user manual and instructions
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| Product Type | Wall-hung gas condensing boiler |
| Brand | SIME |
| Model | Murelle 110 BOX ErP |
| Energy Source | Natural gas (G20) |
| Gas Category | II2H3P |
| Nominal Output Power | 110 kW |
| Heating Output Range | 50-110 kW |
| Efficiency | 94% at 80/60 °C, 98% at 50/30 °C |
| NOx Class | Class 6 |
| Max Water Operating Pressure | 6 bar |
| Max Gas Supply Pressure | 20 mbar |
| Dimensions (H x W x D) | 1000 x 600 x 800 mm |
| Weight | 160 kg |
| Flue Type | B23P, C13, C33, C53 |
| Control System | Electronic with weather compensator |
| Safety Devices | Overheat thermostat, flame detection, safety valve |
| Frost Protection | Integrated electronic frost protection |
| Maintenance | Annual service by qualified technician |
| Spare Parts | Genuine SIME parts via service network |
| Warranty | 2 years from installation date |
| Country of Origin | Italy |
Frequently Asked Questions - Murelle 110 BOX ErP SIME
What is the ignition procedure for the SIME Murelle 110 BOX ErP boiler?
Press the ON/OFF button on the control panel. The boiler will automatically ignite. If ignition fails, check the gas supply and ensure the gas valve is open.
Can the boiler run on LPG?
The boiler is factory-set for natural gas. To convert to LPG, contact an authorized technician who will adjust the gas valve and replace the nozzles.
How do I adjust the heating water temperature?
Use the heating temperature knob on the front panel. Set between 30 °C and 80 °C for standard radiators, or lower for underfloor heating.
What does error code E20 mean?
Error code E20 indicates a flame detection problem. Check the gas supply, ignition electrodes, and ensure the flue is not obstructed. Reset the boiler by pressing the RESET button.
How often should the boiler be serviced?
An annual service by a qualified technician is recommended to maintain efficiency and safety. During service, the burner, heat exchanger, and flue are cleaned.
Is it safe to install the boiler in a bathroom?
No. The boiler must be installed in a well-ventilated area, not in a bathroom or shower room, according to safety regulations.
What is the minimum clearance around the boiler?
Leave at least 500 mm in front, 150 mm on the sides, and 300 mm above and below for maintenance and air circulation.
How do I drain the boiler for maintenance?
Turn off the power and gas, close the water inlet valve, connect a hose to the drain valve at the bottom rear, and open the valve to drain the system.
Does the boiler have frost protection?
Yes, the boiler has an electronic frost protection function that activates the pump if the water temperature drops below 5 °C.
What is covered under the warranty?
The warranty covers manufacturing defects for 2 years. It excludes parts subject to normal wear (e.g., gaskets, electrodes) and damage due to improper installation or use.
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