2
AGUADENS
COSMOGAS
INDEX
1 - GENERAL SAFETY RECOMMENDATIONS ..................................................................................................4
1.1 - National laws and regulations .................................................................................................................................. 5
2 - GENERAL INFORMATION .............................................................................................................................6
2.1 - Presentation ............................................................................................................................................................. 6
2.2 - Model overview ........................................................................................................................................................ 6
2.3 - Manufacturer ............................................................................................................................................................ 7
2.4 - Symbols key ............................................................................................................................................................. 7
2.5 - Maintenance ............................................................................................................................................................. 7
2.6 - Warranty ................................................................................................................................................................... 7
3 - MAIN COMPONENTS .....................................................................................................................................8
4 - OPERATION .................................................................................................................................................10
4.1 - Operation and intended use of the appliance .........................................................................................................11
4.2 - D.H.W. circulation pump performance curves .........................................................................................................11
4.3 - Examples of installation ......................................................................................................................................... 12
5 - INSTALLATION .............................................................................................................................................14
5.1 - Opening the packaging .......................................................................................................................................... 14
5.2 - Dimensions and minimum safety clearances ......................................................................................................... 14
5.3 - Choosing suitable installation location ................................................................................................................... 14
5.4 - Mounting the appliance .......................................................................................................................................... 14
5.5 - Domestic hot and cold water .................................................................................................................................. 14
5.6 - Gas ......................................................................................................................................................................... 15
5.7 - Condensate drain ................................................................................................................................................... 16
5.8 - Safety valve ............................................................................................................................................................ 16
5.9 - Hydraulic and gas connections .............................................................................................................................. 17
5.10 - Water softener (on request) ................................................................................................................................. 17
5.11 - Electrical connections ........................................................................................................................................... 18
5.11.1 - Power supply cable connection ............................................................................................................... 19
5.12 - D.H.W. buffer tank hydraulic layout ...................................................................................................................... 19
5.12.1 - Anti- legionella precaution ....................................................................................................................... 19
5.12.2 - External secondary return configuration
................................................................................................. 19
5.13 - Flue systems ........................................................................................................................................................ 20
5.13.1 - Exhaust flue with indipendent combustion air grille type B23
................................................................. 21
5.13.2 - “Split 80/80PP” System (polypropylene) (Type C43; C53; C83) AGUADENS 16-22-27 ......................... 22
5.13.3 - “Split 80/80PP” System (polypropylene) (Type C43; C53; C83) AGUADENS 37 ................................... 23
5.13.4 - “Split 80/80PP” System (Type C43; C53; C83): accessories available ................................................... 24
5.13.5 - “Split 80/80PP” System (Type C43; C53; C83): installation examples ................................................... 25
5.13.6 - “60/100PP vertical coaxial” System (polypropylene) (C13; C33 Type) ................................................... 26
5.13.7 - “60/100PP horizontal coaxial” System (polypropylene) (C13; C33 Type) ............................................... 27
5.13.8 - “60/100PP Coaxial” System: accessories available ................................................................................ 28
5.13.9 - “60/100PP Coaxial” System: installation examples ................................................................................ 29
5.13.10 - “80/125PP vertical coaxial” System (polypropylene) (C13; C33) .......................................................... 30
5.13.11 - “80/125PP Coaxial” System: accessories available .............................................................................. 31
5.13.12 - “80/125PP Coaxial” System: installation examples .............................................................................. 32
6 - OPERATING .................................................................................................................................................33
6.1 - Operating ............................................................................................................................................................... 33
6.1.1 - User instructions ....................................................................................................................................... 33
6.1.2 - Filling the condensate drain siphon .......................................................................................................... 33
6.2 - General recommendations regarding the supply of gas ........................................................................................ 33
6.3 - Type of gas for which the appliance is regulated. .................................................................................................. 33
6.4 - Conversion of the appliance from one type of gas to another ................................................................................ 34
6.5 - Ignition .................................................................................................................................................................... 36
6.6 - Measurement and adjustment of gas pressure adjustment ................................................................................... 37
6.7 - Measurement of combustion air pressure .............................................................................................................. 38
6.8 - Measurement and adjustment of CO2 levels ......................................................................................................... 39
6.9 - Adjusting the domestic hot water flow rate
............................................................................................................. 40
7 - USE ...............................................................................................................................................................41
7.1 - Valve positions ....................................................................................................................................................... 41
7.2 - Display ................................................................................................................................................................... 41
7.3 - Ignition procedure .................................................................................................................................................. 41
7.4 - “User menu” ........................................................................................................................................................... 42
7.5 - Adjustment of domestic hot water temperature ...................................................................................................... 42
7.6 - Pump control features ............................................................................................................................................ 42
