21
INSTALLATION AND SERVICING INSTRUCTIONS
TABLE OF CONTENTS
8 INSTALLATION 22
8.1 Receiving the product ...........................22
8.2 Dimensions and weight..........................22
8.3 Handling ......................................22
8.4 Installation room ...............................22
8.5 New installation or installation of a replacement
appliance .....................................23
8.6 Cleaning the system ............................23
8.7 Water system treatment .........................23
8.8 Boiler installation ..............................23
8.9 Plumbing connections...........................24
8.10 Condensate outlet/collection .....................24
8.11 Gas supply ....................................24
8.12 Connecting the flue .............................25
8.12.1 Flue Terminal Positions ................ 25
8.12.2 Installation of coaxial flues 60/100mm –
80/125mm . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
8.12.3 Brava Slim HE 20 R i
-
40 R i.................26
8.12.4 Coaxial duct (Ø 60/100mm and Ø 80/125mm) 26
8.12.5 Brava Slim HE 20 R e
-
40 R e................27
8.13 Electrical connections...........................27
8.13.1 External sensor....................... 28
8.13.2 Chrono-thermostat or Air Thermostat .... 29
8.13.3 EXAMPLE of use of the command/control
device on some types of heating systems.. 29
8.14 Refilling or emptying............................30
8.14.1 REFILL operations .................... 30
8.14.2 EMPTYING operations ................. 30
9 COMMISSIONING 31
9.1 Preliminary operations ..........................31
9.2 Before commissioning ..........................31
9.2.1 Self-calibrating procedure .............. 31
9.3 Parameter setting and display ....................32
9.4 List of parameters..............................32
9.5 Fault / malfunction codes ........................33
9.6 Display of operating data and counters.............34
9.7 Checks after commissioning .....................35
9.7.1 Chimney sweeper function.............. 35
9.8 Gas conversion.................................36
10 MAINTENANCE 37
10.1 Adjustments...................................37
10.2 External cleaning...............................37
10.2.1 Cleaning the cladding.................. 37
10.3 Cleaning the inside of the appliance ...............37
10.3.1 Removing components................. 37
10.3.2 Cleaning the burner and the combustion
chamber ............................ 38
10.3.3 Checking the ignition/detection electrode . 38
10.3.4 Final operations ...................... 38
10.4 Checks .......................................38
10.4.1 Checking the smoke duct............... 38
10.4.2 Checking the expansion vessel pressure .. 38
10.5 Unscheduled maintenance .......................39
10.6 Possible faults and solutions .....................39
11 COMMISSIONING BOILER CHECKLIST 41
12 EXPLODED VIEWS 42
13 REMOVING COMPONENTS 48
13.1 Remove panels ................................48
13.1.1 Front panel .......................... 48
13.1.2 Side panels .......................... 48
13.2 Rotate control panel ............................48
13.3 Remove/replace sensor and thermostat............49
13.3.1 Smoke flue gas probe.................. 49
13.3.2 Delivery sensor ....................... 49
13.3.3 Heat safety thermostat................. 50
13.4 Remove electronic board ........................50
13.5 Remove/replace combustion head unit and fan . . . . . . 51
13.6 Remove/replace the ignition and flame detection
electrode .....................................52
13.7 Remove/replace the siphon ......................52
13.8 Remove/replace gas valve .......................53
13.9 Remove/replace the expansion vessel .............53
13.10 Remove/replace system pump....................54