2
INDEX
1.1 Pre-check .............................................................................................. 4
1.2 Protection degree .................................................................................. 4
3.1 Hanging and fixing ................................................................................ 7 to 8
3.2 Gas connection ..................................................................................... 9
3.3 Electrical connection ............................................................................. 9 to 10
3.4 Air intake / Combustion products discharge .......................................... 10 to 12
3.5 Condensate discharge .......................................................................... 12
4.1 Generality .............................................................................................. 13
4.2 Heat demand ........................................................................................ 13
4.3 Delta-T regulation (De-stratification fan mode) ..................................... 13
4.4 Summer ventilation ............................................................................... 13
4.5 Thermal protections .............................................................................. 14
4.6 Pressure switch ..................................................................................... 14
4.7 Description of the control board ............................................................ 14 to 15
5.1 Generality .............................................................................................. 15
5.2 Start by using the service button ........................................................... 16
5.3 Start by using the MULTITHERM thermostat ........................................ 16
5.4 Flame default simulation and restart ..................................................... 16
5.5 Control board display ............................................................................ 16
ADJUSTEMENT OF THE GAS VALVE
7.1 Generality .............................................................................................. 18
8.1 Main inspection of the appliance ........................................................... 20
8.2 Appliance servicing ............................................................................... 20
8.3 Ignition electrode ................................................................................... 20
9.1 Individual regulation with MULTITHERM C or S (AMC 12 to 58) .......... 21
9.2 Centralized regulation with MULTITHERM C or S (AMC 12 to 58) ....... 21 to 22
9.3 Individual regulation with MULTITHERM C or (AMC 78 to 116) ........... 22
9.4 Centralized regulation with MULTITHERM C or S (AMC 78 to 116) ..... 22 to 23
9.5 Regulation with a Building Management System (BMS) ....................... 23