Installation manual

Installation and servicing instructions strictly reserved for qualiﬁed gas installers

Installation and servicing

Index

1 Comments on the instructions ............................................... 11

2 Appliance description

............................................................ 11

2.1 Data label ......................................................................................... 11

2.2 Mandatory WARNING for EEC countries ......................................... 11

2.3 Block diagram ..................................................................................12

3 Appliance location .................................................................13

4 Safety instructions and regulations

.......................................14

4.1 Safety instructions ............................................................................14

4.2 Regulations ......................................................................................15

5 Appliance installation ............................................................16

5.1 Recommendations before mounting ................................................16

5.2 Dimensions ......................................................................................18

5.3 List of delivered equipment ..............................................................18

5.4 Fixing to the wall ..............................................................................18

5.5 Gas and water connection ...............................................................20

5.6 Connection to the condensate trap ..................................................24

5.7 Flue connection ................................................................................24

5.8 Electrical connection ........................................................................27

5.9 Wiring diagram .................................................................................28

6 Commissioning ......................................................................30

7 Specific adjustments

.............................................................30

7.1 Heating circuit adjustment ................................................................30

7.2 Access to the boilers technical data

(for professional and After Sales Service use only) .........................32

8 Draining of the appliance ......................................................34

8.1 Heating circuit ..................................................................................34

8.2 Domestic Hot W

ater circuit ...............................................................34