4
60T - 280T
COSMOGAS
CONTENTS
SAFETY INSTRUCTIONS ...................................................................................................................................
2
1 - CODE REQUIREMENTS ................................................................................................................................
7
1.1 - National laws and regulations .................................................................................................................................. 7
2 - GENERAL INFORMATION .............................................................................................................................
8
2.1 - Presentation ............................................................................................................................................................. 8
2.2 - Overview of models .................................................................................................................................................. 8
2.3 - Accessories included ................................................................................................................................................ 9
2.4 - Manufacturer ............................................................................................................................................................ 9
2.5 - Meaning of symbols used ........................................................................................................................................ 9
2.6 - Maintenance ............................................................................................................................................................. 9
2.7 - Disposal ................................................................................................................................................................... 9
3 - MAIN COMPONENTS ..................................................................................................................................
10
4 - OPERATION .................................................................................................................................................
18
4.1 - Operation and intended use ................................................................................................................................... 22
4.1.1 - MYDENS boiler operation and intended use ............................................................................................ 22
4.1.2 - AGUADENS hot water heater operation and intended use ...................................................................... 22
4.1.3 - Wide modulation range and maximum efficiency
..................................................................................... 22
4.1.4 - Primary circuit pump ................................................................................................................................. 23
4.1.5 - Central heating circuit pump ..................................................................................................................... 23
4.1.6 - Domestic hot water circuit pump ............................................................................................................... 23
4.1.7 - Hydraulic separator ................................................................................................................................... 23
4.1.8 - MYDENS boiler production of domestic hot water .................................................................................... 23
4.1.9 - Types of system ........................................................................................................................................ 23
4.2 - Precautions for installation ..................................................................................................................................... 23
4.3 - Anti-Legionella ........................................................................................................................................................ 23
5 - INSTALLATION - Place of installation .......................................................................................................
24
5.1 - Selection of place of installation ............................................................................................................................. 24
5.1.1 - Requirements for correct ventilation ......................................................................................................... 25
5.1.2 - Preventing contamination of combustion air ............................................................................................. 25
6 - INSTALLATION - Setup ...............................................................................................................................
26
6.1 - Setup ...................................................................................................................................................................... 26
6.1.1 - Moving the boiler ....................................................................................................................................... 26
6.1.2 - Opening the package ................................................................................................................................ 26
6.1.3 - Lifting the boiler ......................................................................................................................................... 26
7 - INSTALLATION - Minimum distances to be observed .............................................................................
27
7.1 - Dimensions and minimum distances to be observed ............................................................................................. 27
8 - INSTALLATION - Dimensions and centre space distances - MYDENS boiler .......................................
28
9 - INSTALLATION - Dimensions and centre space distances - AGUADENS hot water heater ................
30
10 - INSTALLATION - Plumbing connections - MYDENS boiler ...................................................................
32
10.1 - MYDENS boiler plumbing and gas connections .................................................................................................. 32
10.2 - MYDENS boiler safety valve (responsibility of the installer) ................................................................................ 32
10.3 - Examples of installation of MYDENS boiler ......................................................................................................... 32
10.4 - MYDENS boiler INAIL safety devices .................................................................................................................. 34
10.5 - Connection of expansion tank .............................................................................................................................. 35
10.6 - Delivery and return ............................................................................................................................................... 35
10.7 - MYDENS boiler water supply ............................................................................................................................... 35
10.7.1 - Recommendations on characteristics of water in the system ................................................................. 35
10.7.2 - For correct operation of the system make sure that: ............................................................................. 35
10.7.3 Water treatment in domestic heating systems .......................................................................................... 36
10.8 - MYDENS boiler heat circuit outlet ........................................................................................................................ 36
10.9 - MYDENS boiler low-temperature systems (or underfloor heating)
...................................................................... 36
10.10 - Manifold sensor .................................................................................................................................................. 36
10.11 - MYDENS boiler characteristic curve of head losses .......................................................................................... 37
11 - INSTALLATION - Plumbing connections - AGUADENS hot water heater ............................................
38
11.1 - AGUADENS hot water heater plumbing and gas connections ............................................................................. 38
11.2 - AGUADENS hot water heater safety valve (responsibility of the installer) ........................................................... 38
11.3 - AGUADENS hot water heater examples of installation ........................................................................................ 38
11.4 - AGUADENS hot water heater INAIL safety devices ............................................................................................. 39
11.5 - Expansion tank ..................................................................................................................................................... 40
11.6 - Circulation pump .................................................................................................................................................. 40
11.7 - Size of system ...................................................................................................................................................... 40
11.8 - Precautions against scalds ................................................................................................................................... 41
