Ariston ACO 35 User Manual

End User

Manual

ACO 35 MFFI COMBI

Country of destination: GB/IE

Dear Customer,

Thank you for choosing an ARISTON boiler. We guarantee that your boiler is a reliable and technically sound product.

This manual provides detailed instructions and recommendations for proper installation,

use and maintenance.

Remember to keep this manual in a safe place for future reference i.e. by the gas meter.

Your local MTS Servicing Centre is at your complete disposal for all requirements.

GUARANTEE

The guarantee on this appliance is valid for 60 months from the first day of installation,

subject to an annual service carried out by a qualified service engineer.

Repairs to the electric, water or gas circuits may only be carried out by your local authorised MTS Servicing Centre.

TABLE OF CONTENTS

1.	GENERAL INFORMATION	page.	3
2.	CONTROL PANEL	page.	4
3.	OPERATING INSTRUCTIONS	page.	5
4.	USEFUL INFORMATION	page.	8
5.	MECHANICAL TIME CLOCK	page.	9
6.	DIGITAL PROGRAMMER	page. 10

IMPORTANT!

Please read this manual carefully.

For additional information, please consult the “Installation and Servicing Instructions.”

Make sure to keep the manuals provided with the appliance so that they can be used by the end-user, installer or our authorised engineer.

Every attempt has been made to avoid errors of any kind in this manual, the Management

invites customers to inform of any inaccuracies which they may find. This will help to improve our service.

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1. GENERAL INFORMATION	MTS (GB) Limited support the	initiative. Your installer
	will give you, and show you how to use, a Log Book which will give
	you important information about your boiler, and heating system.
	Please have this Log Book to hand whenever you contact a serv-
	ice engineer or us.
	All CORGI Registered Installers carry a CORGI ID card, and
	have a registration number. Both should be recorded in your
	boiler Log Book. You can check	your installer is CORGI reg-
	istered by calling CORGI direct on :- [phone].
	The ACO MFFI range of boilers are combined appliances for the
	production of Central Heating (C.H.) and Domestic Hot Water
	(D.H.W.).
	This appliance must be used only for the purpose for which it is
	designed.
	The manufacturer declines all liability for damage caused by
	improper or negligent use.
	Do not allow children or inexperienced persons to use the appli-
	ance without supervision.
	If you smell gas in the room, do not turn on light switches, use
	the telephone or any other object which might cause sparks.
	Open doors and windows immediately to ventilate the room.
	Shut the gas mains tap (on the gas meter) or the valve of the gas
	cylinder and call your Gas Supplier	immediately.

If you are going away for a long period of time, remember to shut the mains gas tap or the gas cylinder valve.

Before any intervention within the boiler it is first necessary to isolate the electrical power supply by turning the external switch to “OFF”.

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2. CONTROL PANEL

35 MFFI

I

A

H

G B

F

C

E

D

Fig. 3.6

Button Description

ON/OFF Switch

“COMFORT” Function Push-button

Reset Button/

Flue Test**/ scroll through Functions Menu

Menu Switch

Programming “+” key

Programming “-” key

** IMPORTANT!!

The Flue Test function will cause the boiler to run continuously on maximum power. This function must only be activated by an authorised engineer.

Description

AGreen LED

(illuminated = burner on)

BTime clock

CSelector knob for Summer/Winter

Central Heating Temperature Adjustment Knob

DControl Panel Cover

EDomestic Hot Water Temperature Adjustment Knob

F Heating System Pressure Gauge

G“COMFORT” Function L.E.D

HRed LED

(illuminated = boiler lockout)

I Multi-function Display

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