1. IDENTIFICATION ..................................................51
1.1
Identification of the unit .................................51
1.2
Identification of the manufacturer ..................51
1.3
Reference standards .....................................51
1.4
Data plate ......................................................51
1.5
General introduction ......................................51
1.6
General considerations .................................52
2. GENERAL INFORMATION ..................................52
2.1
Recipients ......................................................52
2.2
Supply and storage .......................................52
2.3
Purpose and contents of the manual .............52
2.4
Symbols used in the manual .........................52
2.5
Manufacturer's liability ...................................52
2.6
User characteristics .......................................53
3. SAFETY .................................................................53
3.1
General safety information ............................53
3.2
Safety devices ...............................................54
4. DESCRIPTION OF THE UNIT ..............................55
4.1
Intended use ..................................................55
4.1.1. Reasonably foreseeable misuse ................................55
4.2
Obligations and prohibitions ..........................55
4.2.1. Obligations .................................................................55
4.2.2. Prohibitions ................................................................56
4.3
Technical data ...............................................56
4.4
Fuel characteristics .......................................58
4.5
Technical description .....................................58
4.6
LAYOUT ........................................................59
5. TRANSPORT AND INSTALLATION ...................61
5.1
Introduction ....................................................61
5.2
Packing ..........................................................61
5.2.1. Handling the packing .................................................61
5.2.2. Removing the packing ...............................................62
5.3
Positioning and technical room .....................63
5.3.1. Positioning and limits .................................................63
5.3.2. Boiler room .................................................................63
5.4
Installation .....................................................64
5.5
Connections to the systems ..........................65
5.5.1. Connection for fume exhaust .....................................65
5.5.2. Connection to the external air inlet ............................67
5.5.3. Electrical connection ..................................................67
5.5.4. Hydraulic connection ..................................................68
6. CONTROLS ...........................................................71
6.1
Description of control panel ...........................71
6.1.1. Status indicators ........................................................72
50
AMBIENTE AC18 - AC22
6.1.2. Access to the menus ..................................................72
6.2
Description of the menu structure .................73
6.2.1. Menu 01 - Chrono setting ..........................................74
6.2.2. Menu 02 - User adjustments ......................................75
6.2.3. Menu 03 - User setting ...............................................76
6.2.4. Menu 04 - Boiler status ..............................................77
6.2.5. Menu 05 - Technician settings....................................77
6.2.6. Using the thermostat - external chronothermostat .....77
7. BOILER USE .........................................................77
7.1
Check before lighting .....................................77
7.2
Opening - Closing the fire door .....................78
7.3
Pellet loading procedure ................................79
7.4
Startup stage .................................................79
7.5
Work stage ....................................................80
7.5.1. Modifying the water temperature setting ....................81
7.5.2. Cleaning the brazier ...................................................81
7.5.3. DHW with rapid heat exchanger ................................81
7.5.4. DHW with storage tank ..............................................81
7.5.5. System with puffer / heat accumulator .......................82
7.6
Shutting down procedure ..............................82
8. CLEANING ............................................................83
8.1
General information .......................................83
8.2
Cleaning table ...............................................83
8.3
Cleaning operations ......................................83
8.3.1. Cleaning the brazier - brazier holder ..........................83
8.3.2. Cleaning the ash container ........................................84
8.3.3. Cleaning the fume extractor and combustion chamber 84
8.3.4. Cleaning the air flow meter ........................................84
8.3.5. Cleaning the flue - flue connection .............................84
8.3.6. Cleaning the exchanger with turbulator-shaker device 85
9. EXTRAORDINARY MAINTENANCE ..................85
10. STORAGE AND DISPOSAL ................................85
10.1 Not used for idle periods ...............................85
10.2 Disposal .........................................................86
11. TROUBLESHOOTING ..........................................86
12. REQUESTING ASSISTANCE AND
REPLACEMENT PARTS ......................................89
13. ANNEXES ..............................................................89
13.1 Wiring diagram ..............................................89
13.2 Hydraulic diagram .........................................92
cod. 484270040_07/20
EN