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Index
1.- PRESENTATION ..............................................................................................................................................................4
2.- DESCRIPTION OF COMPONENTS................................................................................................................................5
3.- CONTROL ELEMENTS....................................................................................................................................................6
4.- INSTALLATION INSTRUCTIONS......................................................................................................................................7
4.1.- LOCATION...................................................................................................................................................................... 7
4.2.- HYDRAULIC INSTALLATION ................................................................................................................................................7
4.3.- ELECTRICAL CONNECTION...............................................................................................................................................7
4.4.- OIL INSTALLATION............................................................................................................................................................8
4.5.- COMBUSTION PRODUCTS EXHAUSTION...............................................................................................................................8
4.6.- INSTALLING A DHW STORAGE TANK SANIT (OPTIONAL).......................................................................................................9
4.7.- ANTI-LEGIONELLA FUNCTION (WITH HOT WATER TANK ONLY)................................................................................................. 9
4.8.- INSTALLING THE SRFC2/EV UNDERFLOOR HEATING KIT (OPTIONAL)..................................................................................10
4.9.- HEATING CIRCUIT 2 (OPTIONAL).....................................................................................................................................10
5.- COMBUSTION PRODUCTS EXHAUSTION...................................................................................................................11
5.1.- COMBUSTION PRODUCTS EXHAUSTION AND AIR INTAKE DUAL-DUCT DEVICE Ø80 / Ø100 (TYPR C53)....................................11
5.2.- DOUBLE CONDUIT TO COAXIAL EXHAUSTION TRANSFORMATION (ONLY FOR TRO EVOLUTION 30 SYSTEM)..............................12
5.3.- COMBUSTION PRODUCTS EXHAUSTION AND AIR INTAKE HORIZONTALLY-ARRANGED COAXIAL DEVICE Ø80-125 (TYPE C13)
(ONLY FOR TRO EVOLUTION SYSTEM).....................................................................................................................................13
5.4.- COMBUSTION PRODUCTS EXHAUSTION AND AIR INTAKE VERTICALLY-ARRANGED COAXIAL DEVICE Ø80-125 (TYPE C33) (ONLY
FOR TRO EVOLUTION SYSTEM)................................................................................................................................................14
6.- FILLING THE INSTALLATION.........................................................................................................................................15
7.- DIGITAL DISPLAY.........................................................................................................................................................16
8.- TEMPERATURE SELECTION..........................................................................................................................................18
8.1.- SELECTING THE BOILER SET POINT TEMPERATURE .................................................................................................................18
8.2.- SELECTING THE DHW SETPOINT TEMPERATURE (WITH HOT WATER TANK ONLY)....................................................................... 18
8.3.- SELECTING THE UNDERFLOOR HEATING FLOW SETPOINT TEMPERATURE (WITH SRHFC2/ EV KIT OPTION)..................................19
9.- OPERATION.................................................................................................................................................................19
9.1.- FUNCTIONING IN “HEATING ONLY” MODE.......................................................................................................................19
9.2.- FUNCTIONING WITH A SANIT HOT WATER TANK ..................................................................................................................20
9.3.- HEATING CIRCUIT 2 FUNCTIONING (OPTIONAL)................................................................................................................20
9.4.- OPERATION WITH AN SRHFC2/EV UNDERFLOOR HEATING KIT (OPTIONAL) .......................................................................20
10.- ADDITIONAL FUNCTIONS.........................................................................................................................................21
10.1.- PUMP ANTI-BLOCK FUNCTION .......................................................................................................................................21
10.2.- ANTI-FROST FUNCTION .................................................................................................................................................21
10.3.- BOILER PRESSURE SENSOR FUNCTION..............................................................................................................................21
10.4.- TELEPHONE RELAY CONNECTION...................................................................................................................................21
10.5.- ROOM THERMOSTAT CONNECTION................................................................................................................................21
10.6.- ANTI-LEGIONELLA FUNCTION (OPTIONAL) (WITH HOT WATER TANK ONLY)...........................................................................22
10.7.- KEYPAD BLOCK FUNCTION............................................................................................................................................22
11.- E20 REMOTE CONTROL (OPTIONAL)......................................................................................................................23
11.1.- FUNCTIONING WITHOUT AN OUTDOOR SENSOR...............................................................................................................23
11.2.- FUNCTIONING WITH AN EXTERNAL SENSOR (OPTIONAL) ...................................................................................................23
11.3.- FUNCTIONING WITH A DHW TANK (OPTIONAL)..............................................................................................................24
11.4.- TELEPHONE RELAY FUNCTION ........................................................................................................................................24
12.- BOILER SECURITY SYSTEMS.......................................................................................................................................25
12.1.- TEMPERATURE SAFETY CUT-OUT......................................................................................................................................25
12.2.- BURNER CUT-OUT ........................................................................................................................................................25
12.3.- LOW PRESSURE CUT-OUT...............................................................................................................................................25
13.- DRAINING THE BOILER..............................................................................................................................................26
14.- SWITCHING OFF THE BOILER....................................................................................................................................26
15.- FIRST START-UP...........................................................................................................................................................26
16.- INSTALLATION DELIVERY ..........................................................................................................................................26
17.- BOILER MAINTENANCE ............................................................................................................................................27
17.1.- CLEANING THE BOILER .................................................................................................................................................27
17.2.- ANTI-FROST PROTECTION..............................................................................................................................................28
17.3.- BOILER WATER CHARACTERISTICS ..................................................................................................................................28
18.- TECHNICAL DATA.....................................................................................................................................................29
19.- CIRCULATING PUMP FLOW CURVES ......................................................................................................................30
19.1.- CHARACTERISTIC CURVES OF THE PUMP .........................................................................................................................30
19.2.- REGULATION OF THE CIRCULATION PUMP .......................................................................................................................30