Ariston CLAS SYSTEM One User Manual

HOT WATER I HEATING I RENEWABLES
USER’S MANUAL
CONDENSING WALL-HUNG GAS BOILER
CLAS NET One
CLAS One
CLAS SYSTEM One
CLAS NET One
CLAS One
CLAS SYSTEM One
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@ariston.com
G.C.N.: 47-116-88 (24 kW)
G.C.N.: 47-116-89 (30 kW)
G.C.N.: 47-116-90 (38 kW)
G.C.N.: 47-116-85 (24 kW)
G.C.N.: 47-116-86 (30 kW)
G.C.N.: 47-116-87 (38 kW)
G.C.N.: 41-116-49 (18 kW)
G.C.N.: 41-116-50 (24 kW)
G.C.N.: 41-116-51 (30 kW)
Country of Destination: GB/IE
Including
Cube S Net

Ariston CLAS SYSTEM One Specifications

General

Fuel Type	Natural Gas / LPG
Mounting	Wall-mounted
ErP Heating Efficiency	A
Modulation	1:7
Heating Output	24 kW
Warranty	2 years

Summary

User Manual Introduction and Warranty

Warranty Information

Details the warranty coverage, terms, and conditions for the Ariston boiler, including registration requirements.

Safety Regulations and Guidelines

General Safety and Usage Warnings

Installation and Regulatory Compliance

Installer Responsibilities and Documentation

Control Panel Overview

Control Panel Layout and Buttons

Provides a detailed breakdown of the boiler's control panel, identifying buttons, display elements, and their functions.

Display Indicators and Symbols

Explains the meaning of digits, symbols, and icons displayed on the boiler's control panel for status and error reporting.

Initial Operating Procedures

Water Pressure Check and Filling

Guides on checking the system water pressure and performing the filling procedure to maintain optimal levels.

Boiler Ignition and Mode Selection

Troubleshooting and Error Codes

Safety Shut-off Procedures

Details safety shut-offs, error codes, and immediate actions required by the user or technician.

Non-Volatile Shutdowns and Resetting

Error Code Reference Table

Gas Type and Maintenance

Annual Service Requirement

Emphasizes the need for annual servicing by a Gas Safe Registered engineer to maintain the warranty.

Warranty Terms and Conditions

Ariston's Warranty Requirements

Lists all requirements from Ariston for the warranty to be valid, including registration and installation standards.

Warranty Exclusions and Limitations