Do you have a question about the Ariston CLAS HE R and is the answer not in the manual?
Explains the Benchmark initiative for quality in heating systems.
Instructions for installers regarding customer handover and log book completion.
Information on Ariston's after-sales service, technical advice, and warranty terms.
Guidance for installers on appliance usage, safety, and proper installation practices.
Information regarding the CE mark and compliance with EU directives.
Explanation of symbols found on the boiler's data plate for identification.
Crucial safety instructions for installation, operation, and handling to prevent injury or damage.
Details the layout and functions of the boiler's control panel and its indicators.
Shows the external layout, key components, and physical size of the boiler.
Specifies required space around the boiler for safe installation and maintenance.
Lists applicable national and international standards for boiler installation.
Guidelines for flue installation, position, and required clearances.
Instructions for gas installation, pipe sizing, and connection to the appliance.
Details electrical supply requirements and connection procedures.
Setup for feed/vent, bypass, pump, draining, and sealed systems.
Crucial steps for preparing the system and ensuring water quality.
Instructions on correctly routing and terminating the condensate drain.
Step-by-step guide for mounting the boiler on the wall.
Specifics for installing coaxial and 5" flue pipes.
Guidance for installing twin pipe flue systems.
Accessing the control box and understanding wiring schematics.
Pre-commissioning checks and requirements.
Procedures for testing gas installation and water treatment.
Checklist and steps for the initial startup.
How to measure and adjust combustion efficiency.
Explanation and setup for the automatic boiler control.
Table detailing error codes and their meanings.
Explains volatile safety shutdowns, non-volatile shutdowns, and anti-frost.
Guide on navigating the boiler's settings and diagnostic menus.
Details adjustable parameters for boiler operation.
Settings specific to heating zones and diagnostics.
Configuration options for multi-zone heating systems.
General recommendations and safety before starting maintenance.
How to safely drain the heating system.
Instructions for cleaning the condensate trap.
Steps for opening the boiler casing.
Accessing the control box, fuse, and PCBs.
Maintenance for the condensate trap and temperature sensors.
Procedures for servicing the spark generator, electrodes, burner, and fan.
Steps for replacing and setting the gas valve.
Recommended annual service tasks for key components.
Key performance and electrical data.
Energy efficiency ratings and product information for regulatory compliance.
Guidance on filling energy efficiency labels for packaged systems.
Calculation and class determination for space heating.
Checklist for verifying system controls and overall compliance.
Recording performance data and final installation checks.
Forms for recording routine service and maintenance history.