ASA 3500-IN - Boiler Baxi - Free user manual and instructions
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| Product type | Wall-mounted gas condensing boiler |
| Energy source | Natural gas (G20) |
| Heating output (max) | 35 kW |
| Heating output (min) | 4.0 kW |
| Hot water flow rate (at 30°C) | 16.5 l/min |
| Efficiency (ErP) | A+ rating |
| Dimensions (H x W x D) | 700 x 400 x 320 mm |
| Weight | 38 kg |
| Power supply | 230 V / 50 Hz |
| Main functions | Central heating and domestic hot water production |
| Control panel | Digital display with intuitive controls |
| Safety devices | Flame detection, overheat protection, safety valve |
| Maintenance | Annual service recommended by a qualified technician |
| Spare parts | Available via Baxi authorized service network |
| General information | Suitable for medium-sized homes |
Frequently Asked Questions - ASA 3500-IN Baxi
How do I reset the boiler after a fault?
Press and hold the reset button on the control panel for 3 seconds. If the fault persists, contact a qualified engineer.
What is the recommended water pressure for the heating system?
The recommended water pressure is between 1.0 and 1.5 bar when the system is cold. If it falls below 1 bar, use the filling valve to add water.
How often should the boiler be serviced?
The boiler should be serviced annually by a Gas Safe registered engineer to ensure safe and efficient operation.
How do I bleed a radiator?
Use a radiator key to open the bleed valve slightly, allowing trapped air to escape until water comes out. Close the valve and check the pressure.
What does error code E01 mean?
E01 indicates a flame ignition failure. Check that the gas supply is on, the gas valve is open, and the boiler is not blocked. Reset the boiler; if the error persists, call a technician.
Can the boiler be used with underfloor heating?
Yes, the boiler is compatible with underfloor heating systems, provided a suitable mixing valve is installed to lower the flow temperature.
How do I adjust the hot water temperature?
Use the temperature control dial on the front panel to select your desired hot water temperature, typically between 35°C and 60°C.
Is the boiler suitable for an unvented hot water cylinder?
The boiler is designed to work with an unvented cylinder, but must be installed in accordance with current regulations and the cylinder manufacturer's instructions.
What is the warranty period for this boiler?
The Baxi ASA 3500-IN typically comes with a 5-year warranty, provided it is installed by a certified installer and serviced annually.
How do I winterize the boiler?
If the boiler will not be used during freezing conditions, drain the system and shut off the gas and electricity. Alternatively, set the frost protection mode if available.
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USER MANUAL ASA 3500-IN Baxi
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Product information
Brand : Baxi
Model : ASA 3500-IN
Category : Boiler