59
EN
INSTALLATION AND SERVICING INSTRUCTIONS
TABLE OF CONTENTS
6 INSTALLATION 60
6.1 Receiving the product ...........................60
6.2 Dimensions and weight..........................60
6.3 Handling......................................60
6.4 Installation room ...............................60
6.5 New installation or installation of a replacement
appliance .....................................61
6.6 Cleaning the system ............................61
6.7 Water system treatment .........................61
6.8 Boiler installation ..............................61
6.9 Plumbing connections...........................62
6.9.1 Plumbing accessories (optional) ......... 62
6.10 Gas supply ....................................62
6.11 Smoke outlet and combustion air inlet .............63
6.11.1 Coaxial duct (Ø 60/100mm and Ø 80/125mm) 64
6.11.2 Separate ducts (Ø 80mm)............... 64
6.12 Electrical connections...........................66
6.12.1 External sensor....................... 67
6.12.2 Chrono-thermostat or Air Thermostat .... 67
6.12.3 EXAMPLE of use of the command/control
device on some types of heating systems.. 67
6.13 Refilling or emptying............................68
6.13.1 REFILL operations .................... 68
6.13.2 EMPTYING operations ................. 69
7 COMMISSIONING 70
7.1 Preliminary operations ..........................70
7.2 Before commissioning ..........................70
7.3 Parameter setting and display....................71
7.4 List of parameters..............................72
7.5 Display alarms/faults that have occurred...........72
7.6 Checks and adjustments ........................72
7.6.1 Chimney sweeper function.............. 72
7.7 Gas conversion.................................74
7.7.1 Preliminary operations................. 74
7.8 Gas valve calibration procedure ...................76
8 MAINTENANCE 78
8.1 Adjustments...................................78
8.2 External cleaning...............................78
8.2.1 Cleaning the cladding.................. 78
8.3 Cleaning the inside of the appliance ...............78
8.3.1 Cleaning the heat exchanger ............ 78
8.3.2 Cleaning the burner ................... 79
8.3.3 Checking the ignition/detection electrode . 79
8.3.4 Final operations ...................... 79
8.4 Checks .......................................79
8.4.1 Checking the smoke duct............... 79
8.4.2 Checking the expansion vessel pressure .. 79
8.5 Unscheduled maintenance .......................79
8.6 Malfunction codes and possible solutions ..........80