Ariston A27 MFFI, A23 MFFI User Manual

Users

Manual

A/23 MFFI A/27 MFFI

TABLE OF CONTENTS

1) GENERAL INFORMATION page 5

2) OPERATING INSTRUCTIONS page 8

3) TIME CLOCK page 11

4) USEFUL INFORMATION AND TROUBLESHOOTING page 13

IMPORTANT

Please read this manual carefully.

For additional information, please consult the “Installation and Servicing

Instructions.”

Please ensure manuals provided are kept with the appliance so that they

can be used by the end-user, installer or our authorised engineer.

B022

MTS (GB) Limited support the , initiative. Your installer will give you, and show you how to use, a logbook which will give you important information about your boiler, and heating system. Please have this logbook to hand whenever you contact a service engineer or us.

All CORGI Registered Installers carry a CORGI ID card, and have a registration number. Both should be recorded in your boiler Logbook. You can check your installer is CORGI registered by calling CORGI direct on :- (01256) 372300.

B022

Dear Customer,

Thank you for choosing an ARISTON combination boiler. We guarantee that your boiler is a reliable and technically sound product. This User’s Manual provides detailed instructions and recommendations for proper use. Remember to keep this manual in a safe place for future reference. Your local MTS Servicing Centre is at your complete disposal for all requirements.

MTS (GB) Limited

Every attempt has been made to avoid errors of any kind

in this User’s Manual, the Management invites customers to inform

of any inaccuracies which they may find.

This will help to improve our service

The guarantee on this appliances is valid for 12

months from the first day of installation.

Repairs to the electric, hydraulic or gas circuits

may be carried out only by your local authorised

MTS Servicing Centre.

B022

GENERAL DATA

Heating input max Heating input min Heating output max Heating output min

Efficiency at Maximum Thermal Capacity (see installation manual) Efficiency at Reduced Thermal Capacity (*)

CENTRAL HEATING

Operating Temperature max Operating Temperature min

Maximum Heating Pressure Minimum Heating Pressure

Built-in expansion vessel - Total capacity

DOMESTIC HOT WATER

Maximum Temperature of Water for Domestic Use Minimum Temperature of Water for Domestic Use Working pressure max Working pressure min Flow rate ∆T 25°C Flow rate ∆T 35°C Minimum flow rate

ELECTRICAL DATA

Electrical Supply/ Frequency Power Consumption Protection of Electrical System