To Next PageTo Next Page
Need help?Do you have a question about the Potterton SIRIUS FS and is the answer not in the manual?
Outlines safe usage practices, user competency requirements, and engineer qualifications for installation and servicing.
Details crucial safety instructions, including responses to gas smells and precautions regarding flammable substances.
Emphasizes correct installation, maintenance, and the use of genuine parts to ensure safety and warranty.
Details the electrical wiring connections for the Siemens LMS14 PCB 1, including component placements and circuit paths.
Illustrates the electrical wiring schematic for the Siemens LMS14 PCB 2, showing connections for various components.
Outlines the electrical connection specifications, including supply voltage, fuse rating, and isolation requirements.
Details how to connect flow and return pipes to the boiler, including safety relief valve and expansion vessel requirements.
Explains the requirements for discharging condensate, including pipe material, diameter, and trap filling.
Details the electrical connections for the Sirius boiler, including expansion modules for control and sensor inputs.
Highlights critical requirements for interlocking circulation pumps with boiler demand and ensuring pump over-run.
Details gas supply requirements, connection procedures, and methods for ensuring gas tightness.
Describes the initial steps for powering on the boiler and the expected system start-up checks and display.
Details the procedure for setting and verifying CO₂ levels at maximum and minimum output for correct combustion.
Describes how the control system indicates faults, the meaning of the fault symbol, and how to clear errors.
Covers final checks on burner rate and combustion, guidance on meter readings, and essential user instructions.
Stipulates that regular checks and servicing are recommended, outlining legal requirements for qualified personnel.
Lists essential checks to be performed during routine inspection and servicing, including component integrity and system readings.
Suggests actions to perform before shutting down the boiler for servicing, focusing on pre-checks and system water quality.
Details the procedure for removing front panels to gain access to internal boiler components for servicing.
Explains how to remove side and rear panels to access specific boiler components for maintenance.
Lists major components that can be replaced and the methods for their removal, inspection, and changing.
Provides instructions for removing, inspecting, and replacing the Human-Machine Interface (HMI) display screen.
Details the process for accessing and replacing the heat engine boiler control PCB (LMS14).
Details the steps for accessing, removing, and replacing flow and return temperature sensors.
Explains how to replace the water pressure transmitter, including precautions for water spillage.
Provides instructions for removing and replacing the gas valve, including isolation and recommissioning.
Lists various fault codes displayed by the boiler, with descriptions of causes and recommended rectification steps.
Continues the table of fault codes, providing causes and rectification procedures for additional error indicators.
General