Ariston ACO 27 MFFIG, ACO 32 MFFIG, ACO 27 RFFI, ACO 32 RFFI User Manual

End User
Manual

SERIES

ACO 27 MFFIG.C.N: 47-116-34
ACO 32 MFFIG.C.N: 47-116-35
ACO 27 RFFI G.C.N: 41-116-09
ACO 32 RFFI G.C.N: 41-116-10

LEAVE THESE INSTRUCTIONS
WITH THE END USER

Country of destination: GB/IE

Dear Customer,

ABLE OF CONTENTS

T

Thank you for choosing an ARISTON boiler.

e guarantee that your boiler is a reliable and

W

echnically sound product.

t
This manual provides detailed instructions and
recommendations for correct use.

Remember to keep this manual along with the
Installation and Servicing Instruction manual
in a safe place for future reference i.e. by the
gas meter.

our local MTS Servicing Centre is at your

Y
complete disposal for all requirements.

GUARANTEE

The guarantee on this appliance is valid for 60

months from the first day of installation by a

qualified CORGI registered engineer and

subject to an annual service carried out by a

qualified service engineer in line with MTS (GB)

LTD’s Servicing Schedule.

1.GENERAL INFORMATION p

2. CONTROL PANEL page. 4

3. OPERATING INSTRUCTIONS page. 6

4. US

5.MECHANICAL TIME CLOCK p

6. DIGITAL PROGRAMMER page. 10

IMPORTANT!

Please read this manual carefully.
For additional information, please consult the “Installation and Servicing
Instructions.”

Keep this manual along with the Installation & Servicing Instructions
manual in a safe place for future reference.

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.

EFULINFORMATION

age. 3

page. 9

age. 10

Repairs to the electric, water or gas circuits may

only be carried out by your local authorised

MTS Servicing Centre.

2

1. GENERAL INFORMATION

MTS (GB) Limited support the initiative. In the Installation

nd Servicing Instructions (Sections 11 and 12) you will find the

a

Commissioning Checklist and the Servicing Interval
Record, your installer must complete this, and show you how to
use it as it will give you important information about your boiler,

nd heating system. Also when the boiler is serviced annually the

a
Service Interval Record must be completed. Please have the
Installation and Servicing Instructions 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 Log Book. You can check your installer is CORGI reg-

stered by calling CORGI direct on :- [phone].

i

The ACO MFFI range of boilers are combined appliances for the
production of Central Heating (C.H.) and Domestic Hot Water

D.H.W.).

(

The ACO RFFI range of boilers are heating only boilers designed
for the production of Central Heating (C.H.) and Domestic Hot

ater (D.H.W.) in conjunction with an indirect storage cylinder.

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By design, these appliances are for domestic use and must only
be used for this purpose.

The manufacturer declines all liability for damage caused by
improper or negligent use.

Do not allow children or inexperienced persons to use the appli­ance without supervision.

If you smell gas in the room,
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. (This may not be nec­essary if the appliance is to be left operational for frost protection).

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

do not turn on light switches, use

3

2. CONTROL PANEL

A

B

C

27/32 MFFI

I

H

G

F

E

Fig. 3.6

Button Description

ON/OFF Button

“COMFORT” Function Button

Reset Button/
Flue Test**/ scroll through Functions Menu

Menu Button

amming

r

Prog

Programming “-” key

“+”

D

Description

A

B

C

D

y

e

k

E

F

Green LED
(illuminated = burner on)

Time clock (Mechanical Version Shown)

Selector knob for Summer/Winter
Central Heating Temperature Adjustment Knob

Control Panel Cover

Domestic Hot Water Temperature Adjustment Knob

Heating System Pressure Gauge

** IMPOR
The Flue Test function will cause the boiler to run continuously on
maxim
rised engineer.

4

TANT!!

um po

This function m

.

wer

ust only be activated by an autho-

G

H

“COMFORT” Function L.E.D

Red LED
(illuminated = boiler lockout)

I

Multi-function Display