Rev. C 05-2021
27
120
100
80
60
40
0
20
120
100
80
60
40
0
20
120
100
80
60
40
0
20
120
100
80
60
40
0
20
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
6
13
11
1
MTEC.7100.GB-C-1 Operation and maintenance manual LHi series English
LHi P2U/P2S/P4U/P4S
+LJKHI¿FLHQF\DLUWRZDWHUKHDWSXPSV
3.7 Domestic hot water production (only for P4S version)
7KHSURGXFWLRQRIGRPHVWLFKRWZDWHUWKURXJKKHDWSXPSLVDVHQVLWLYHLVVXHWKDWGHVHUYHVSURSHUFRQVLGHUDWLRQ7KHUHDUHVHYHUDOV\VWHPV
RIGRPHVWLFKRWZDWHUSURGXFWLRQE\XVLQJKHDWSXPSVHDFKRIZKLFKEULQJVDGYDQWDJHVDQGGLVDGYDQWDJHV,WLVQRWVXEMHFWRIWKLVPDQXDO
WRGHDOZLWKWKHPDWWHULQGHSWKDQGLQWKHFDVHSOHDVHFRQWDFWWKHFRPSDQ\IRUDOOWKHDSSURSULDWHVROXWLRQV
,QJHQHUDOFRQFHUQLQJWKHGRPHVWLFKRWZDWHUSURGXFWLRQ
3.7.1 Solution
7KLVLVWKHVWDQGDUGVROXWLRQIRUQHZEXLOGLQJVZKHUHVSDFHDQGJHQHUDOSODQWOD\RXWFDQEHGHVLJQHGIRUWKHVSHFL¿FDSSOLFDWLRQ
,WFRQVLVWVLQWKHSURGXFWLRQRIWKHGRPHVWLFKRWZDWHU³LQVWDQWDQHRXVO\´E\XVLQJDLQVWDQWKHDWH[FKDQJHUKHDWVWDWLRQFRPELQHGWRD
³WHFKQLFDOZDWHU´DFFXPXODWRUDWFRQVWDQWWHPSHUDWXUH,QVXFKZD\ZHFDQREWDLQPDLQDGYDQWDJHV
'RPHVWLFKRWZDWHUTXDOLW\%HFDXVH\RXDUHQRWVWRULQJWKHGRPHVWLFKRWZDWHULQDWDQNLWLVQRWQHFHVVDU\WRKHDWWKHZDWHUWRKLJKHU
WHPSHUDWXUHVWREDFWHULRORJLFDOO\GLVLQIHFW7KHOHJLRQHOODEDFWHULDLVSUHVHQWRQO\LQVWLOOZDWHU
(QHUJ\HI¿FLHQWWKH³WHFKQLFDOZDWHU´SUHVHQWLQWKHWDQNLVVWRUHGDWDWHPSHUDWXUHMXVWIHZGHJUHHVKLJKHUWKDQWKHUHTXLUHGGRPHVWLFKRW
ZDWHUWHPSHUDWXUHDQGLWLVQRWQHFHVVDU\WRLQFUHDVHWKHWHPSHUDWXUHRIWKHWDQNDW&WHPSHUDWXUHDWZKLFKWKHOHJLRQHOODEDFWHULD
LVNLOOHG,QWKLVZD\LWFDQEHDOVRSRVVLEOHWRDYRLGWKHXVHRILQWHJUDWLRQHOHFWULFKHDWHUVRUWRNHHSWKHPMXVWLQFDVHRIKHDWSXPSPDO
-
IXQFWLRQVRULQYHU\VHYHUHDPELHQWFRQGLWLRQV
5HGXFWLRQRIWKHIRXOLQJSKHQRPHQDUHVXOWLQJLQLQFUHDVHGRSHUDWLRQDOOLIHRIWKHSODQW
,QWKLVFDVHWKHGRPHVWLFKRWZDWHUKHDWH[FKDQJHUPXVWEHFRQQHFWHGWRDVWRUDJHWDQNLQDFORVHGFLUFXLW3OHDVHFRQWDFWWKHFRPSDQ\
IRUWKHFRUUHFWVL]LQJ7RFRQQHFWWKH'+:GRPHVWLFKRWZDWHUF\OLQGHULWLVUHTXLUHGWRLQVWDOODOOWKHFRPSRQHQWVPHQWLRQHGLQWKHDERYH
SLFWXUH7KHF\OLQGHULV¿WWHGZLWKDKHDWH[FKDQJHUFRSSHUFRLORUSODWHKHDWH[FKDQJHUGHSHQGLQJRQWKHYHUVLRQ7KHKHDWSXPSKDVWR
EHFRQQHFWHGWRWKHYROXPHRIWKHVWRUDJHF\OLQGHU7KLVLVUHTXLUHGWRJXDUDQWHHWKHFRUUHFWRSHUDWLRQRIWKHXQLWDYRLGLQJIUHTXHQWVWDUW
DQGVWRSVRIWKHFRPSUHVVRUV7KH'+:ZDWHULQOHWDQGRXWOHWDUHFRQQHFWHGWRWKHKHDWH[FKDQJHU7KLVHQVXUHVGLUHFWKHDWH[FKDQJH
EHWZHHQWKH³WHFKQLFDO´ZDWHUVWRUHGLQWKHF\OLQGHUDQGWKHÀRZLQJGRPHVWLFKRWZDWHULQVLGHWKHKHDWH[FKDQJHU,WLVUHFRPPHQGDEOHWR
FRQWUROWKHWHPSHUDWXUHRIWKHVXSSOLHGGRPHVWLFKRWZDWHUE\DWKHUPRVWDWLFYDOYH
1
+HDWSXPS
2
'+:'RPHVWLFKRWZDWHUF\OLQGHU
3
%XIIHUVWRUDJHWDQN
4
3ULPDU\FLUFXLWGRPHVWLFKRWZDWHUSXPS
5
3ULPDU\FLUFXLWXVHUZDWHUSXPS
6
([SDQVLRQYHVVHO
7
8QGHUÀRRUKHDWLQJV\VWHP
8
'HKXPLGL¿HU&RROLQJ
9
'RPHVWLFKRWZDWHUVXSSO\
10
'RPHVWLFFROGZDWHU
11
,QWHJUDWLRQHOHFWULFKHDWHU
12
6HFRQGDU\FLUFXLWXVHUZDWHUSXPSV
13
8QGHUÀRRUKHDWLQJPRGXODWLQJYDOYHV
14
,QVWDQWDQHRXVGRPHVWLFKRWZDWHUSURGXFHU
15
'RPHVWLFKRWZDWHUVHQVRU
16
:HDWKHUFRPSHQVDWLRQVHQVRU
