
09.01.2019 Rev. 13 2
CONTENTS
1. WARNINGS .......................................................................................................................................3
1.1. Warning Symbolsand Descriptions .............................................................................................3
1.2. General Safety Rules....................................................................................................................4
2. TERMS OFWARRANTY..................................................................................................................6
2.1. Out ofWarranty Conditions.........................................................................................................6
3. GENERAL CHARACTERISTICSOF CONDENSINGBOILER......................................................7
3.1. Usage of CASCADE....................................................................................................................7
3.2. ECODENSEComponents...........................................................................................................8
4. CONDENSINGBOILERGAS, FLUE GAS ANDHEATING WATER SCHEMA........................10
5. CIRCUITSCHEMES........................................................................................................................11
6. CLOSEDCIRCUITCOMPONENTS...............................................................................................19
6.1. BalanceTank..............................................................................................................................19
6.2. SizingTableForExpansion Tank..............................................................................................20
6.3. ExpansionTank..........................................................................................................................21
6.4. Manometer .................................................................................................................................21
6.5. Strainer.......................................................................................................................................21
6.6. AirSeparator..............................................................................................................................21
7. WATER QUALITY..........................................................................................................................22
8. TECHNICAL DATA ........................................................................................................................23
8.1. Capacity Table...........................................................................................................................23
8.2. Condensing BoilerDimensions..................................................................................................24
8.3. NoiseLevel ................................................................................................................................24
9. CONDENSINGBO LERHANDLINGINFORMATION................................................................25
10. INSTALLATION..........................................................................................................................26
10.1. General Controls.....................................................................................................................26
11. STACKCONNECTIONS.............................................................................................................27
12. ASSEMBLY..................................................................................................................................30
12.1. ECODENSEAssembly Instructions.......................................................................................30
12.2. ECODENSESingle/CASCADEAssembly Instructions........................................................30
12.3. Assembly ofCondensingFluidDrain.....................................................................................31
13. ECODENSECONTROL INSTRUCTIONS BEFORE START-UP..............................................32
14. ELECTRICAL DIAGRAM...........................................................................................................33
15. COMMISSIONING.......................................................................................................................34
15.1. Before Commissioning...........................................................................................................34
15.2. ChecksDuring Commissioning..............................................................................................35
16. ADJUSTING COMBUSTINPARAMATERS..............................................................................35
16.1. Adjustment andMeasurement Points......................................................................................35
17. CONTROLPANELBUTTON SPECIFICATIONS......................................................................36
17.1. AdjustingMinimumCapacity.................................................................................................36
17.2. AdjustingMediumCapacity...................................................................................................36
17.3. AdjustingMaximumCapacity................................................................................................37
17.4. AdjsutingTimeSchedule........................................................................................................37
18. MAINTENANCE..........................................................................................................................38
18.1. MonthlyMaintenance.............................................................................................................38
18.2. Seasonal Maintenance.............................................................................................................38
19. LISTOF ERRORCODE...............................................................................................................39
20. SOLUTION RECOMMENDATIONSFORSOMEOFTHE PROBLEMS.................................43
21. AFTERSALES SERVICES..........................................................................................................44
22. NOTES..........................................................................................................................................45