Operating instructions

2
INSTALLATION AND OPERATING INSTRUCTIONS
ECOSY 24 E, ECOSY SB 24 E
ECOSY 28 E, ECOSY SB 28 E
Note!
The boiler serial number is marked on the label attached to the top of the inner bulkhead. Refer to
the 'Introduction' section page 3 for a description of the basic functions of the boiler. The 'Users'
section describes how to safely operate the boiler.
INSTALLATION SECTION
Introduction .................................................. Page 3
Commissioning ....................................................... 3
Controls & lighting ............................................ 4 - 6
Draining................................................................... 7
Servicing/maintenance ........................................ 7
Introduction ................................................. Page 3
Technical data ...................................................... 8
Dimensions ............................................................. 9
Boiler schematic ................................................... 9
Connections plate.............................................. 10
Piping system installation ................................... 10
Heating system design ....................................... 11
Domestic hot water system design .................. 12
Boiler location ..................................................... 12
Boiler installation ................................................. 13
Flue installation ............................................. 14 - 15
Electrical installation ........................................... 16
Commissioning .................................................... 17
Operating safety devices .................................. 18
Settings ................................................................. 19
Changing gas type ............................................ 20
USERS SECTION
Mandatory warning for CEE countries
Warning: This appliance is designed, approved and inspected to meet the requirements of the
English market. The identification plate located on the inside of the appliance certifies the origin
where the product was manufactured and the country for which it is intended.
If you see any exception to this rule, please contact your nearest Saunier Duval dealer.
Thank you in advance for your assistance.