20.01.2022 Rev. 00
2
CONTENTS
1.
WARNINGS .......................................................................................................................................... 3
1.1.
Warning Symbols and Descriptions ............................................................................................... 3
1.2.
General Safety Rules ...................................................................................................................... 4
2.
TERMS OF WARRANTY .................................................................................................................... 6
2.1.
Out of Warranty Conditions ........................................................................................................... 6
3.
GENERAL CHARACTERISTICS OF CONDENSING BOILER ....................................................... 7
3.1.
Usage of CASCADE ...................................................................................................................... 7
4.
CONDENSING BOILER GAS, FLUE GAS AND HEATING WATER SCHEMA........................... 8
5.
CIRCUIT SCHEMES ............................................................................................................................ 9
6.
CLOSED CIRCUIT COMPONENTS ................................................................................................. 10
6.1.
Balance Tank ................................................................................................................................ 10
6.2.
Sizing Table For Expansion Tank ................................................................................................ 11
6.3.
Expansion Tank ............................................................................................................................ 12
6.4.
Manometer.................................................................................................................................... 12
6.5.
Strainer ......................................................................................................................................... 12
6.6.
Air Separator ................................................................................................................................ 12
7.
WATER QUALITY ............................................................................................................................ 13
8.
TECHNICAL DATA .......................................................................................................................... 14
8.1.
Capacity Table .............................................................................................................................. 14
8.2.
Condensing Boiler Dimensions .................................................................................................... 15
8.3.
Noise Level................................................................................................................................... 16
9.
INSTALLATION ................................................................................................................................ 16
9.1.
General Controls .......................................................................................................................... 16
9.2.
External Outdoor Sensor (Optional)............................................................................................. 17
10.
STACK CONNECTIONS ............................................................................................................... 18
11.
ASSEMBLY .................................................................................................................................... 19
11.1.
ECODENSE Assembly Instructions......................................................................................... 19
11.2.
ECODENSE Single/CASCADE Assembly Instructions ......................................................... 19
11.3.
Assembly of Condensing Fluid Drain ...................................................................................... 19
12.
ECODENSE CONTROL INSTRUCTIONS BEFORE START-UP............................................... 21
13.
ELECTRICAL DIAGRAM ............................................................................................................. 23
14.
COMMISSIONING ......................................................................................................................... 24
14.1.
Before Commissioning ............................................................................................................. 24
14.2.
Checks During Commissioning ................................................................................................ 25
15.
ADJUSTING COMBUSTIN PARAMATERS ............................................................................... 25
15.1.
Adjustment and Measurement Points ....................................................................................... 25
16.
CONTROL PANEL BUTTON SPECIFICATIONS ....................................................................... 26
16.1.
Adjusting Minimum Capacity .................................................................................................. 26
16.2.
Adjusting Medium Capacity ..................................................................................................... 26
16.3.
Adjusting Maximum Capacity .................................................................................................. 27
16.4.
Adjsuting Time Schedule ......................................................................................................... 27
17.
MAINTENANCE ............................................................................................................................ 28
17.1.
Monthly Maintenance ............................................................................................................... 28
17.2.
Seasonal Maintenance .............................................................................................................. 28
18.
LIST OF ERROR CODE ................................................................................................................. 29
19.
SOLUTION RECOMMENDATIONS FOR SOME OF THE PROBLEMS .................................. 33
20.
AFTER SALES SERVICES ............................................................................................................ 34
21.
NOTES ............................................................................................................................................. 35