21
EN
INSTALLATION AND SERVICING INSTRUCTIONS
TABLE OF CONTENTS
6 INSTALLATION
22
6.1 Receiving the product . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
6.2 Dimensions and weight. . . . . . . . . . . . . . . . . . . . . . . . . . 22
6.3 Handling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
6.4 Installation room . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
6.5 New installation or installation of a replacement
appliance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
6.6 Cleaning the system . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
6.7 Water system treatment . . . . . . . . . . . . . . . . . . . . . . . . . 24
6.8 Boiler installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
6.9 Plumbing connections. . . . . . . . . . . . . . . . . . . . . . . . . . . 25
6.9.1 Plumbing accessori es (optional) . . . . . . . . 25
6.10 Gas supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
6.11 Smoke outlet and combustion air inlet . . . . . . . . . . . . . 26
6.11.1 Coaxial ducts (Ø 60/100mm) . . . . . . . . . . . . 27
6.11.2 Separate ducts (Ø 80mm). . . . . . . . . . . . . . . 27
6.12 Electrical connections. . . . . . . . . . . . . . . . . . . . . . . . . . . 29
6.12.1 External temperature sensor. . . . . . . . . . . . 30
6.12.2 Chrono-thermostat or Air Thermostat . . . . . . 31
6.12.3 EXAMPLE of use of the command/control device
on some types of heating systems . . . . . . . . . 31
6.13 Refilling or emptying. . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
6.13.1 REFILL operations . . . . . . . . . . . . . . . . . . . . 31
6.13.2 EMPTYING operations . . . . . . . . . . . . . . . . . 32
7 COMMISSIONING
33
7.1 Preliminary operations . . . . . . . . . . . . . . . . . . . . . . . . . . 33
7.2 Before commissioning . . . . . . . . . . . . . . . . . . . . . . . . . . 33
7.3 Parameter setting and display . . . . . . . . . . . . . . . . . . . . 33
7.4 List of parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
7.5 Display of operating data and counters. . . . . . . . . . . . . 36
7.6 Gas conversion. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
7.6.1 Preliminary operations. . . . . . . . . . . . . . . . . 37
7.7 Automatic calibration procedure . . . . . . . . . . . . . . . . . . 38
7.7.1 Setting the type of gas (only after GAS
CONVERSION). . . . . . . . . . . . . . . . . . . . . . . . 38
7.7.2 Modifying parameters and adjusting the
pressure. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
7.8 Checking the CO
2
with the chimney sweep function. . . . . . 40
7.9 Modifying the CO
2
values . . . . . . . . . . . . . . . . . . . . . . . . 41
7.10 Domestic hot water comfort function (preheating). . . . . . 42
8 MAINTENANCE
43
8.1 Adjustments. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
8.2 External cleaning. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
8.2.1 Cleaning the cladding. . . . . . . . . . . . . . . . . . 43
8.3 Cleaning the inside of the appliance . . . . . . . . . . . . . . . 43
8.3.1 Cleaning the air evaporator . . . . . . . . . . . . . 43
8.3.2 Cleaning the heat exchanger . . . . . . . . . . . . 44
8.3.3 Cleaning the burner . . . . . . . . . . . . . . . . . . . 44
8.3.4 Checking the ignition/detection electrode . . . . . 44
8.3.5 Final operations . . . . . . . . . . . . . . . . . . . . . . 44
8.4 Checks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
8.4.1 Checking the smoke duct. . . . . . . . . . . . . . . 45
8.4.2 Checking the expansion vessel pressure . . . . . 45
8.5 Reading the pressure at the nozzles with the chimney
sweep function. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
8.6 Unscheduled maintenance . . . . . . . . . . . . . . . . . . . . . . . 46
8.7 Malfunction codes and possible solutions . . . . . . . . . . 46
8.7.1 Maintenance request . . . . . . . . . . . . . . . . . . 47
