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USER Section (en)

7654349 (02-09/16)

4. DESCRIPTION OF THE PRODUCT

4.1 General description

7KLV ERLOHU KDV EHHQ GHVLJQHG WR KHDW ZDWHU WR D WHPSHUDWXUH ORZHU WKDQ ERLOLQJ SRLQW DW DWPRVSKHULF SUHVVXUH ,W PXVW EH

FRQQHFWHGWRDFHQWUDOKHDWLQJV\VWHPDQGWRDGRPHVWLFKRWZDWHUVXSSO\V\VWHPDFFRUGLQJWRLWVSHUIRUPDQFHDQGSRZHURXWSXW

7KHFKDUDFWHULVWLFVRIWKLVERLOHUDUH

• ORZSROOXWLQJHPLVVLRQV

• KLJKSHUIRUPDQFHKHDWLQJ

• GLVFKDUJHRIFRPEXVWLRQSURGXFWVE\PHDQVRIDFRQFHQWULFH[KDXVWFRQQHFWRURUVHSDUDWHÀXHDLUGXFWV

• IURQWFRQWUROSDQHOZLWKGLVSOD\

• PLQLPDOZHLJKWDQGVL]H

4.2 Operating principle

4.2.1 Combustion

7KH EXUQHU KHDWV WKH KHDWLQJ ZDWHU WKDW FLUFXODWHV LQ WKH KHDW H[FKDQJHU :KHQ WKH WHPSHUDWXUH YDOXHV RI WKH FRPEXVWLRQ

JDVHVDUHEHORZWKHGHZSRLQWDERXW&WKHZDWHUYDSRXULQWKHFRPEXVWLRQJDVFRQGHQVHVLQWKHJDVVHFWLRQRIWKHKHDW

H[FKDQJHU+HDWUHFRYHUHGGXULQJWKLVFRQGHQVDWLRQSURFHVVODWHQWKHDWRUFRQGHQVDWLRQKHDWLVWUDQVIHUUHGWRWKHKHDWLQJZDWHU

7KHFRROHGFRPEXVWLRQJDVHVÀRZRXWWKURXJKWKHÀXHGXFW7KHFRQGHQVDWLRQZDWHULQVWHDGSDVVHVWKURXJKDVLSKRQ

4.2.2 Heating and production of domestic hot water.

%RLOHUVIRUKHDWLQJDQGWKHSURGXFWLRQRIGRPHVWLFKRWZDWHUDUH¿WWHGZLWKDQLQWHJUDWHGSODWHH[FKDQJHUWKDWKHDWVWKHGRPHVWLF

ZDWHU7KHKHDWHGZDWHUÀRZVWKURXJKDWKUHHZD\YDOYHWRWKHKHDWLQJV\VWHPRUWRWKHSODWHKHDWH[FKDQJHU$ÀRZGHWHFWRU

VLJQDOVWKHRSHQLQJRIDKRWZDWHUWDSWRWKHHOHFWURQLFERDUGZKLFKWXUQVWKHWKUHHZD\YDOYHWRLWVKRWZDWHUSRVLWLRQDQGVWDUWVWKH

SXPS7KHWKUHHZD\YDOYHLVVSULQJORDGHGDQGUHTXLUHVHOHFWULFDOSRZHURQO\ZKHQLWVZLWFKHVSRVLWLRQ3ULRULW\LVJLYHQWR'+:

4.3 Main components

SCHEMATIC DIAGRAM KEY

HEATING AND DHW APPLIANCES

1 Heat exchanger (Heating)

2 Hydraulic unit

3 Plate exchanger

4 Safety valve

5 +HDWLQJÀRZ

6 DHW outlet

7 'RPHVWLFZDWHULQOHW

8 Heating return

9 3XPS+HDWLQJ

10 Three-way valve

5 678

BO-0000029

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