To Next PageTo Next PageWhat to do if my Westen boyler digit has ignition failure?
If your Westen Boiler is experiencing ignition failure, try pressing the reset button. If the problem continues, it is recommended to call the Authorised Service Centre.
What to do if the safety thermostat tripped in my Westen boyler digit Boiler?
If the safety thermostat has tripped on your Westen Boiler, try pressing the reset button. Should the issue persist, it is advisable to call the Authorised Service Centre.
What should I do if there is a communication error between the electronic board and remote control unit in my Westen Boiler?
If you're experiencing a communication error between the electronic board and the remote control unit of your Westen Boiler, press the reset button. If the problem continues after that, contact the Authorised Service Centre.
What to do if my Westen boyler digit shows a parasite flame error?
If your Westen Boiler is displaying a parasite flame error, press the reset button. If the fault persists, it is recommended to call the Authorised Service Centre.
What should I do if the differential hydraulic pressure switch is blocked in my Westen boyler digit Boiler?
If the differential hydraulic pressure switch is blocked in your Westen Boiler, check that the pressure in the system is correct; See section 5. If this fault persists, call the Authorised Service Centre.
What to do if the differential hydraulic pressure switch contact is faulty in my Westen boyler digit?
If the differential hydraulic pressure switch contact is faulty in your Westen Boiler, check that the pressure in the system is correct; See section 5. If this fault persists, call the Authorised Service Centre.
Check water hardness, flush system, and ensure DHW circuit materials comply with regulations.
Clean and flush new or existing heating systems using suitable neutral cleaners to prevent damage.
Verify installation compliance with laws, regulations, and correct electrical connection by authorized personnel.
Remove protective plastic coating carefully using appropriate methods to prevent damaging painted surfaces.
Power the boiler, open the gas tap, and press the mode button to initiate the start-up sequence.
Key to symbols on display for boiler operation status, temperature, and fault codes.
Explanation of buttons for adjusting DHW/CHW temperatures, reset, and mode selection.
Adjust heating delivery temperature using +/- buttons; requires an ambient thermostat for control.
Set DHW temperatures to ECO or COMFORT modes using the P button and +/- adjustments.
Check system pressure gauge (0.5-1 bar cold) and use filling/drain taps appropriately.
Disconnect electric power supply; boiler remains in 'OFF' mode with frost protection enabled.
Add specific anti-freeze for winter use or rely on the electronic frost protection function for the system.
Gas conversion to natural gas or LPG must be performed by an authorised Service Engineer.
Faults are displayed with error codes (E01-E99); some are user-resettable using the R button.
Table listing common fault codes, their types, and corrective actions, including when to contact service.
Regular checks by an authorised Service Centre ensure optimal efficiency, safety, and economical operation.
Installation, maintenance, and operation must be performed by qualified personnel according to current standards.
Consider boiler output and pump head performance when designing system sections with radiators or convectors.
Fix template to wall, connect system to inlets, and fit G3/4 taps for central heating circuit.
Diagram showing template placement and connection points for gas and water.
Illustrations showing the dimensions of different 'Boyler Digit' models for installation planning.
List of accessories supplied with the boiler, including taps, joints, rawplugs, and supports.
Guide for installing coaxial ducts for exhaust fumes and combustion air intake.
Ensure flue ducts are firmly fixed to the wall with brackets and have a minimum upward slope.
Diagrams showing maximum lengths for horizontal flue installations with different duct diameters.
Diagrams illustrating LAS flue duct installation options with maximum lengths for duct diameters.
Diagrams showing vertical flue installation options on roofs with various duct diameters and lengths.
Instructions for discharging fumes and drawing air separately, including splitting kit use.
Note on how 90° and 45° curves reduce total flue duct length.
Adjust air regulator to optimize combustion efficiency and parameters using CO2 measurement.
Diagrams showing installation options with separate ducts, including maximum lengths and slope requirements.
Diagrams illustrating installation options for separate vertical ducts, showing maximum lengths.
Connect to a 230V earthed supply using a three-pin cable and a double-pole switch.
Identification of Live (L), Neutral (N), Earth, and ambient thermostat terminals on the block.
Access terminal block, remove jumper, and connect the two-wire cable to terminals (1) and (2).
Replace main burner nozzles and ensure they are tightened to prevent gas leaks.
Replace diaphragm nozzle and set parameter F02 for modulator voltage based on gas type.
Calibrate pressure regulator by connecting a gauge to test points and adjusting for nominal and reduced heat output.
Display shows symbols, manufacturer info, boiler type, gas type, hydraulic setting, and software version.
Symbols indicating open/sealed chamber boiler and Natural Gas (G20) or LPG (G31) usage.
Press R for 6 seconds to view operating data like temperatures, current, and flame signal.
Displays for A00-A07 parameters showing instantaneous temperatures, current, and flame signal.
Procedure to reset the boiler after shutdown, involving selecting 'OFF' and pressing R.
Press R and - () together for 6 seconds to enter parameter setting mode, displaying F01.
Table detailing factory settings for boiler type, gas type, hydraulic system, and various parameters.
Ensures burner ignition only if flue duct is unobstructed; triggers error E03 if faults occur.
Interrupts gas flow to the burner if the primary circuit water overheats, preventing damage.
Guarantees safe operation by detecting flame presence; blocks boiler on gas failure or incomplete ignition.
Allows burner ignition only if the pump delivers necessary head, protecting the exchanger from no-water conditions.
Activates burner when delivery temperature drops below 5°C, raising it to 30°C.
Heats stored water to over 60°C weekly if enabled via parameter F21, preventing legionella growth.
Automatically circulates pump and cycles three-way valve to prevent seizing during inactivity.
Diagram showing the correct positioning of ignition and flame-sensor electrodes.
Test points on concentric connector for measuring O2, CO2, CO, and combustion air temperature.
Procedure for checking combustion parameters in natural draught models via a hole in the exhaust duct.
Graphs showing pump head performance versus flow rate for different boiler models.
Steps to drain the storage boiler, including closing taps and loosening nuts.
List of components included in the DHW expansion vessel kit for installation.
Conditions requiring DHW expansion vessel installation, such as high water supply pressure or insufficient network.
Tip on adjusting pressure reducer for efficient operation, ensuring supply pressure is below 4 bar.
Diagram showing how to connect the external probe to the boiler's electronic board.
Connect the remote control unit cable to connector Cn7 on the electronic boiler board.
External probe connection adjusts heating circuit temperature; TM depends on parameter F16.
Connect the relay board accessory to the respective terminals on the boiler's terminal board M2.
Connect heating requests to terminals 1-2 'TA' and ensure parameter F04 is set to 2.
Perform annual controls on gaskets, electrodes, burner, gas valve, pressure, fan, and flue/air ducts.
Disconnect power supply before any maintenance and return controls to original positions afterward.
Diagram showing the functional layout of boiler components with numbered parts.
Key to the numbered components shown in the functional circuit diagram.
Diagram illustrating electrical connections for 240/40 i, 240/60 i, and 280/60 i models.
Key to cable colours used in the wiring diagrams for identification.
Diagram illustrating electrical connections for 240/40 Fi, 240/60 Fi, and 280/60 Fi models.
Key to cable colours used in the wiring diagrams for identification.
Table detailing technical specifications for different BOYLER DIGIT models, including heat output and pressure.
Details on gas supply pressures, power supply voltage, frequency, and electrical input.
General