1
INDEX Page
1 DESCRIPTION OF COMPONENTS .....................................................................................................................................................................................................................2
2 CONTROL ELEMENTS............................................................................................................................................................................................................................................3
3 INSTALLATION INSTRUCTIONS.........................................................................................................................................................................................................................4
3.1
LOCATION.................................................................................................................................................................................................................................................................4
3.2
HYDRAULIC INSTALLATION.....................................................................................................................................................................................................................................4
3.3
ELECTRICAL CONNECTION......................................................................................................................................................................................................................................4
3.4
FUEL INSTALLATION.................................................................................................................................................................................................................................................4
3.5
COMBUSTION PRODUCTS EXHAUSTION................................................................................................................................................................................................................5
3.6
INSTALLING THE SRFM2/EV UNDERFLOOR HEATING KIT (OPTIONAL) ...........................................................................................................................................................7
3.7
INSTALLING HEATING CIRCUIT 2 (OPTIONAL).......................................................................................................................................................................................................7
4 COMBUSTION PRODUCTS EXHAUSTION......................................................................................................................................................................................................8
4.1
COMBUSTION PRODUCTS EXHAUSTION AND AIR INTAKE DUAL-DUCT DEVICE Ø80/ Ø100 (TYPR C
53
) ........................................................................................................8
4.2
DOUBLE CONDUIT TO COAXIAL EXHAUSTION TRANSFORMATION (ONLY FOR EV 30 HFM) .........................................................................................................................9
4.3
COMBUSTION PRODUCTS EXHAUSTION AND AIR INTAKE HORIZONTALLY-ARRANGED COAXIAL DEVICE Ø80-125 (TYPE C
13
) (ONLY FOR EV 30 HFM)...................10
4.4
COMBUSTION PRODUCTS EXHAUSTION AND AIR INTAKE VERTICALLY-ARRANGED COAXIAL DEVICE Ø80-125 (TYPE C
33
) (ONLY FOR EV 30 HFM) .........................11
5 FILLING THE INSTALLATION............................................................................................................................................................................................................................12
6 DRAINING THE BOILER......................................................................................................................................................................................................................................12
7 SHUTTING DOWN THE BOILER.......................................................................................................................................................................................................................12
8 FIRST START-UP...................................................................................................................................................................................................................................................12
9 INSTALLATION DELIVERY.................................................................................................................................................................................................................................12
10 DIGITAL DISPLAY..............................................................................................................................................................................................................................................13
11 TEMPERATURE SELECTION...........................................................................................................................................................................................................................15
11.1
SELECTING THE BOILER SET POINT TEMPERATURE ..........................................................................................................................................................................................15
11.2
SELECTING THE DHW SETPOINT TEMPERATURE.............................................................................................................................................................................................15
11.3
SELECTING THE UNDERFLOOR HEATING FLOW SETPOINT TEMPERATURE (WITH SRFM2/EV KIT OPTION).............................................................................................16
12 OPERATION.........................................................................................................................................................................................................................................................17
12.1
HEATING FUNCTION ..........................................................................................................................................................................................................................................17
12.2
DOMESTIC HOT WATER PRODUCTION FUNCTION..........................................................................................................................................................................................17
12.3
FUNCTIONING WITH AN SRFM2/EV UNDERFLOOR HEATING KIT (OPTIONAL).........................................................................................................................................18
12.4
HEATING CIRCUIT 2 FUNCTIONING (OPTIONAL)..............................................................................................................................................................................................18
13 ADDITIONAL FUNCTIONS..............................................................................................................................................................................................................................19
13.1
PUMP ANTI-BLOCK FUNCTION ..........................................................................................................................................................................................................................19
13.2
ANTI-FROST FUNCTION......................................................................................................................................................................................................................................19
13.3
BOILER PRESSURE SENSOR FUNCTION..............................................................................................................................................................................................................19
13.4
TELEPHONE RELAY CONNECTION .....................................................................................................................................................................................................................19
13.5
ROOM THERMOSTAT CONNECTION..................................................................................................................................................................................................................19
13.6
KEYPAD BLOCK FUNCTION ................................................................................................................................................................................................................................20
14 E20 REMOTE CONTROL (OPTIONAL).........................................................................................................................................................................................................21
14.1
FUNCTIONING WITHOUT AN OUTDOOR SENSOR.............................................................................................................................................................................................21
14.2
FUNCTIONING WITH AN EXTERNAL SENSOR (OPTIONAL)..............................................................................................................................................................................22
14.3
DHW MODE FUNCTIONING ..............................................................................................................................................................................................................................22
14.4
TELEPHONE RELAY FUNCTION...........................................................................................................................................................................................................................22
15 SAFETY CUT-OUTS ...........................................................................................................................................................................................................................................23
15.1
TEMPERATURE SAFETY CUT-OUT......................................................................................................................................................................................................................23
15.2
BURNER CUT-OUT...............................................................................................................................................................................................................................................23
15.3
LOW PRESSURE CUT-OUT ..................................................................................................................................................................................................................................23
16 BOILER MAINTENANCE...................................................................................................................................................................................................................................24
16.1
CLEANING THE BOILER.......................................................................................................................................................................................................................................24
16.2
ANTI-FROST PROTECTION..................................................................................................................................................................................................................................25
16.3
BOILER WATER CHARACTERISTICS ....................................................................................................................................................................................................................25
17 CIRCULATING PUMPS FLOW CURVES.......................................................................................................................................................................................................26
17.1
CHARACTERISTIC CURVES OF THE PUMP..........................................................................................................................................................................................................26
17.2
REGULATION OF THE CIRCULATION PUMP.......................................................................................................................................................................................................26
17.3
PRESSURE DROP .................................................................................................................................................................................................................................................26
18 DIMENSIONS ......................................................................................................................................................................................................................................................27
19 TECHNICAL DATA.............................................................................................................................................................................................................................................28
20 ALARM CODES...................................................................................................................................................................................................................................................29
21 ELECTRICAL CONNECTION DIAGRAM ......................................................................................................................................................................................................30
22 ELECTRICAL DIAGRAM ...................................................................................................................................................................................................................................31
23 BURNER................................................................................................................................................................................................................................................................32
23.1
ASSEMBLY...........................................................................................................................................................................................................................................................32
23.2
BURNER START-UP..............................................................................................................................................................................................................................................32
23.3
ADJUSTING THE COMBUSTION CONDITIONS...................................................................................................................................................................................................32
23.4
OIL PRESSURE ADJUSTMENT .............................................................................................................................................................................................................................34
23.5
OIL SUPPLY PIPING DIAGRAMS..........................................................................................................................................................................................................................34
23.6
TECHNICAL SPECIFICATIONS .............................................................................................................................................................................................................................35
23.7
OPERATING CURVES...........................................................................................................................................................................................................................................35
23.8
NOZZLES .............................................................................................................................................................................................................................................................35
23.9
ELECTRICAL CONNECTION DIAGRAM................................................................................................................................................................................................................36
23.10
QUICK CONNECTOR.........................................................................................................................................................................................................................................36
23.11
BURNER CONTROL OPERATING SEQUENCE ...................................................................................................................................................................................................37
24 FAILURES..............................................................................................................................................................................................................................................................38
25 SPARE PARTS LIST ............................................................................................................................................................................................................................................40
26 WARRANTY CONDITIONS..............................................................................................................................................................................................................................43
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