Contents
1.
GENERAL INFORMATION ................................................................................................. 3
1.1.
Proper use of the appliance .............................................................................................. 3
1.2.
Safety warnings .............................................................................................................. 3
1.3.
Data label ...................................................................................................................... 3
1.4.
Document information ..................................................................................................... 3
2.
TECHNICAL FEATURES AND DIMENSIONS ....................................................................... 4
2.1.
Technical features ........................................................................................................... 4
2.2.
Function principle ............................................................................................................ 5
2.2.1.
Boiler ...................................................................................................................... 5
2.2.2.
Furnace ................................................................................................................... 5
2.3.
Dimensions .................................................................................................................... 6
2.4.
Fuel ............................................................................................................................... 8
3.
BOILER MOUNTING ......................................................................................................... 9
3.1.
Transportation and delivery .............................................................................................. 9
3.2.
Boiler room .................................................................................................................. 10
3.2.1.
General requirements ............................................................................................. 10
3.2.2.
Boiler room dimensions ........................................................................................... 10
3.3.
Chimney ...................................................................................................................... 11
4.
INSTALLATION .............................................................................................................. 13
4.1.
Hydraulic connections .................................................................................................... 13
4.2.
Safety features ............................................................................................................. 13
4.3.
Overheating serpentine .................................................................................................. 14
4.4.
Return temperature protection ........................................................................................ 14
4.5.
Filling the system .......................................................................................................... 15
4.6.
Automatic ignition system .............................................................................................. 15
4.7.
Connection diagrams ..................................................................................................... 16
4.7.1.
Open expansion vessel connection ............................................................................ 16
4.7.2.
Closed expansion vessel connection .......................................................................... 17
5.
ELECTRICAL CONNECTIONS ........................................................................................... 18
5.1.
General instructions ...................................................................................................... 18
5.2.
Control panel functions .................................................................................................. 18
5.3.
Wiring diagram ............................................................................................................. 19
6.
BOILER START-UP ......................................................................................................... 20
6.1.
Initial lighting checks ..................................................................................................... 20
6.2.
Start-up ....................................................................................................................... 20
6.3.
Checks to carry after initial start-up ................................................................................ 20
6.4.
Fuel loading .................................................................................................................. 21
6.5.
Combustion regulation ................................................................................................... 21
6.6.
Chimney damper adjustment .......................................................................................... 22
7.
SERVICE AND MAINTENANCE ........................................................................................ 23
7.1.
Cleaning ...................................................................................................................... 23
7.1.1.
Cleaning the boiler ................................................................................................. 23
7.1.2.
Cleaning the chimney box ....................................................................................... 24
7.1.3.
Cleaning the furnace ............................................................................................... 24
7.2.
Maintenance intervals .................................................................................................... 24
7.2.1.
Daily maintenance .................................................................................................. 24
7.2.2.
Weekly maintenance ............................................................................................... 24
7.2.3.
Monthly maintenance .............................................................................................. 24
7.3.
Basic service procedures ................................................................................................ 25
7.3.1.
Service after overheating ........................................................................................ 25
7.3.2.
Service after feeder blockage ................................................................................... 25
7.3.3.
Service after motor bolt breakage ............................................................................ 27
7.3.4.
Service after power blackout .................................................................................... 27
7.3.5.
Replacement of the ignition element ......................................................................... 27
7.4.
Maintenance after long stop ........................................................................................... 28
7.4.1.
Maintenance of the boiler ........................................................................................ 28
7.4.2.
Maintenance of the furnace ...................................................................................... 29
8.
TROUBLESHOOTING ...................................................................................................... 30
9.
WARRANTY .................................................................................................................... 31
