
14.12.2021 Rev. 03 2
CONTENTS
1. WARNINGS......................................................................................................................................... 3
1.1. Warning Symbols and Descriptions............................................................................................... 3
1.2. General Safety Rules...................................................................................................................... 4
2. TERMSOFWARRANTY................................................................................................................... 6
2.1. Out of Warranty Conditions........................................................................................................... 6
3. GENERAL CHARACTERISTICSOFCONDENSING BOILER...................................................... 7
3.1. ECODENSE Roof Top Series Condensing Boilers for Outdoor Installation................................ 8
3.2. TechnicalSpecifications................................................................................................................. 8
3.3. Boiler Safety................................................................................................................................... 8
3.4. Standart Equipments....................................................................................................................... 8
3.5. ECODENSE Roof Top Series Boiler Components........................................................................ 9
4. CONDENSING BOILER GAS, FLUE GASAND HEATING WATER SCHEMA........................ 11
5. CLOSED CIRCUIT COMPONENTS................................................................................................ 14
5.1. Balance Tank................................................................................................................................ 14
5.2. Sizing TableFor Expansion Tank................................................................................................ 15
5.3. ExpansionTank............................................................................................................................ 16
5.4. Manometer.................................................................................................................................... 16
5.5. Strainer......................................................................................................................................... 16
5.6. Air Separator................................................................................................................................ 16
6. WATER QUALITY............................................................................................................................ 17
7. TECHNICAL DATA.......................................................................................................................... 18
7.1. Capacity Table.............................................................................................................................. 18
7.2. Condensing BoilerDimensions.................................................................................................... 21
7.3. NoiseLevel................................................................................................................................... 22
8. INSTALLATION................................................................................................................................ 22
8.1. General Controls .......................................................................................................................... 22
8.2. ExternalOutdoor Sensor (Optional): ........................................................................................... 23
9. STACK CONNECTIONS.................................................................................................................. 23
10. ASSEMBLY .................................................................................................................................... 24
10.1. ECODENSE Assembly Instructions......................................................................................... 24
10.2. ECODENSE Single/CASCADE Assembly Instructions ......................................................... 24
10.3. Assembly of Condensing Fluid Drain...................................................................................... 24
11. ECODENSE CONTROL INSTRUCTIONSBEFORE START-UP............................................... 25
12. ELECTRICAL DIAGRAM............................................................................................................. 27
13. COMMISSIONING......................................................................................................................... 28
13.1. BeforeCommissioning............................................................................................................. 28
13.2. Checks During Commissioning................................................................................................ 29
14. ADJUSTING COMBUSTIN PARAMATERS............................................................................... 29
14.1. Adjustment and Measurement Points....................................................................................... 29
15. CONTROL PANEL BUTTON SPECIFICATIONS....................................................................... 30
15.1. Adjusting MinimumCapacity.................................................................................................. 30
15.2. Adjusting MediumCapacity..................................................................................................... 30
15.3. Adjusting MaximumCapacity.................................................................................................. 31
15.4. Adjsuting TimeSchedule......................................................................................................... 31
16. MAINTENANCE............................................................................................................................ 32
16.1. Monthly Maintenance............................................................................................................... 32
16.2. SeasonalMaintenance.............................................................................................................. 32
17. LIST OFERROR CODE................................................................................................................. 33
18. SOLUTION RECOMMENDATIONSFOR SOME OFTHE PROBLEMS.................................. 37
19. AFTER SALESSERVICES............................................................................................................ 38
20. NOTES............................................................................................................................................. 39