Saunier Duval ISOFAST CONDENS F 35 E - User Manual

Highlights legal requirements for gas appliance installation.

Explains fault codes and warning lights on the boiler.

Guidance for safe lifting and actions for suspected gas leaks.

What to do during power outages and explanation of flue plume.

How to protect against freezing and procedures for system draining/filling.

Details about the pressure relief safety valve and its function.

Key settings and functions of the wireless room thermostat.

How to use weekly programming for temperature control.

Steps to set the time and date on the room thermostat.

How to set up the default weekly heating program.

How to set the desired comfort temperature periods.

Explains visual and coded fault indications on the boiler and thermostat.

Legal and regulatory requirements for boiler installation.

Specifications and performance data for the heating system.

Specifications and performance data for domestic hot water.

Data related to combustion and gas supply requirements.

List and identification of the boiler's internal parts.

Diagram showing the internal layout and connections of the boiler.

Guidelines on where the boiler can and cannot be installed.

Specifies minimum distances for flue terminal placement.

Step-by-step guide to physically installing the boiler.

Diagram showing how to connect heating, water, and gas pipes.

Specific instructions for connecting the gas supply.

Crucial warnings regarding electrical connections and earthing.

Step-by-step process for filling the heating system.

How to establish communication between thermostat and boiler.

Steps to access the installer settings menu.

Configuring heating control modes (AUTO/MANUAL) and setpoints.

Adjusting boiler parameters like max output and temperatures.

General advice and legal requirements for boiler servicing.

How to access the thermostat's after-sales menu.

Diagram showing electrical connections of boiler components.

General notes and electrical testing procedures for fault diagnosis.

Initial steps for diagnosing system pressure and demand issues.

Table listing fault codes and their possible causes.

Essential steps and precautions before replacing parts.

A list of common spare parts with part numbers.