Ariston Combi A 24 MFFi User Manual

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3
CUSTOMER CARE
Page
Guarantee ............................................................................................................................................................2
Statutory Requirements .......................................................................................................................................2
Contents ...............................................................................................................................................................3
INTRODUCTION ..................................................................................................................................................4
USER INSTRUCTIONS ........................................................................................................................................5
1 CONTROL PANEL
...........................................................................................................................................5
2 HOW TO USE..................................................................................................................................................6
3 MAINTENANCE...............................................................................................................................................7
4 GUARANTEE...................................................................................................................................................7
5 PRACTICAL INFORMATION...........................................................................................................................7
6 SETTING THE TIME CLOCK ..........................................................................................................................8
6.1 SETTING THE MECHANICAL CLOCK ..................................................................................................8
6.2 SETTING THE DIGITAL CLOCK.............................................................................................................9
INSTALLERS’ INSTRUCTIONS.........................................................................................................................11
7 DESCRIPTION...............................................................................................................................................11
8 DIMENSIONS ................................................................................................................................................12
9 HYDRAULIC DATA .......................................................................................................................................12
10 INSTALLATION REQUIREMENTS................................................................................................................13
11 INSTALLING THE BOILER............................................................................................................................16
12 CONNECTING THE FLUE.............................................................................................................................18
12.1 FITTING THE COAXIAL FLUE (ø 60 / 100 Horizontal) .........................................................................19
12.2 FITTING THE 5” FLUE (ø 80 / 125 Horizontal / Vertical).......................................................................19
12.3 FITTING VERTICAL FLUE (ø 60 / 100).................................................................................................21
12.4 FITTING THE TWIN FLUE (ø 80 / 80)...................................................................................................22
13 ELECTRICAL CONNECTIONS .....................................................................................................................25
13.1 FITTING DIGITAL TIME CLOCK...........................................................................................................27
14 COMMISSIONING AND TESTING................................................................................................................28
14.1 INITIAL PREPARATION........................................................................................................................28
14.2 INITIAL START-UP................................................................................................................................28
14.3 ADJUSTING THE CO2..........................................................................................................................29
14.4 GAS CONVERSION ..............................................................................................................................29
14.5 ADJUSTING THE MAXIMUM HEATING POWER ................................................................................29
14.6 FITTING THE EXTERNAL SENSOR.....................................................................................................29
14.7 EXTERNAL SENSOR SET-UP..............................................................................................................30
14.8 COMPLETION .......................................................................................................................................30
14.9 OPERATIONAL CHECKS .....................................................................................................................30
14.10 INSTRUCTING THE END USER...........................................................................................................31
15 FITTING THE CASING ..................................................................................................................................32
16 SEQUENCE OF OPERATION.......................................................................................................................33
16.1 CENTRAL HEATING MODE .................................................................................................................33
16.2 DOMESTIC HOT WATER MODE..........................................................................................................34
17 ADJUSTMENTS AND SETTINGS.................................................................................................................35
Contents

Ariston Combi A 24 MFFi Specifications

General

Brand	Ariston
Model	Combi A 24 MFFi
Category	Boiler
Language	English