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Installation and servicing instructions

(Only for qualiﬁ ed technician)

overview ................................................................... 9

Advice for the installer ............................................... 9

Safety regulations ......................................................10

product descrption .................................................. 11

Overall view ............................................................... 11

Water circuit diagram ................................................. 11

Dimensions ................................................................ 12

Minimum clearences.................................................. 12

Thecnical data ...........................................................13

installation................................................................14

Before installing the appliance...................................14

Installation location ....................................................14

Gas connection..........................................................14

Water connection ....................................................... 15

View of hydraulic connections ................................... 15

Connection to a solar installation...............................15

Connections of ﬂ ue gas discharge ducts ................... 15

Electrical diagram ...................................................... 16

commissioning ........................................................ 18

Ignition procedure ......................................................18

Electricity supply ........................................................ 18

Filling the hydraulic circuit ......................................... 18

Gas supply.................................................................18

First Ignition ............................................................... 18

Checking the gas settings ......................................... 19

Supply presure check ................................................ 19

Checking the maximum and minimum burner

pressure.....................................................................19

Checking slow ignition power .................................... 19

Gas settins table ........................................................20

appliance protection devices ................................. 21

Table summarising error codes ................................. 21

maintenance.............................................................22

Instruction for opening the casing and performing

an internal inspection.............................................. 22

General comments .................................................... 22

Operational test .........................................................23

Draining procedures .................................................. 23

Information for the user ............................................. 23

Ariston FAST EVO User Manual

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