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EVO S -
Installation and Servicing
CONTENTS
1. WARNINGS AND RECOMMENDATIONS ...........................................................................5
1.1. Transport and storage ................................................................................................................................... 5
1.2. Symbols used in this document. ................................................................................................................... 5
1.3. Qualification of personnel for installing, adjusting, using and
maintaining the equipment ............................................................................................................................ 5
1.5. Water characteristics ..................................................................................................................................... 6
1.4. Safety instructions
......................................................................................................................................... 6
2. APPROVALS .........................................................................................................................9
2.1. Compliance with European Directives .......................................................................................................... 9
2.2. Regulatory installation conditions .................................................................................................................. 9
2.3. Gas category ................................................................................................................................................. 9
2.4. Gas supply pressures ................................................................................................................................. 10
3. TECHNICAL SPECIFICATIONS ........................................................................................11
3.1. Dimensions ................................................................................................................................................. 11
3.2. Boiler components ...................................................................................................................................... 13
3.3. Combustion at 15°C and 1013 mbar ........................................................................................................... 16
3.4. Conditions of use
........................................................................................................................................ 18
3.5. Electrical connection ................................................................................................................................... 18
4. INSTALLATION ...................................................................................................................19
4.1. Installing the boiler ...................................................................................................................................... 19
4.2. Removing / installing the front panels
......................................................................................................... 20
4.3. Exhaust connection ..................................................................................................................................... 20
4.4. Gas connection ........................................................................................................................................... 26
4.5. Gas change (G20 to G31, only EVO S 50 to S 95)
..................................................................................... 26
4.6. Hydraulic connection ................................................................................................................................... 30
4.7. Electrical connection ................................................................................................................................... 32
5. FIRST USE ...........................................................................................................................36
5.1. Checks before first use
............................................................................................................................... 36
5.2. First use ...................................................................................................................................................... 36
6. CHECKS AFTER COMMISSIONING .................................................................................37
6.1. Condensate removal ................................................................................................................................... 37
6.2. Gas supply .................................................................................................................................................. 37
7. MAINTENANCE OPERATIONS .........................................................................................38
7.1. Draining the boiler ....................................................................................................................................... 38
7.2. Annual checks ............................................................................................................................................. 39
8. END-OF-LIFE CYCLE OF THE APPARATUS ..................................................................41
