Ariston FAST EVO ONT B 11 User Manual - Page 8

Browse online or download pdf User Manual for Water Heater Ariston FAST EVO ONT B 11. Ariston FAST EVO ONT B 11 29 pages. Instantaneous gas water heater

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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