17/162
AB Industrietechnik srl – Via Julius Durst, 70 – 39042 BRESSANONE (BZ) Italy – Tel: +39 0472/830626 – [email protected] – www.industrietechnik.it
9. Operating setpoint, ECONOMY/BOOST, HOLIDAY MODES
,IRQHRIWKHGLJLWDOFRQWDFWVLVFRQ¿JXUHGDVD³QRQRFFXSLHGKROLGD\´UHPRWHFRQWDFW
015
=3 (DI1) or
017
=3 (DI2) or an ana-
ORJXHLQSXWLVFRQ¿JXUHGDVD³QRQRFFXSLHGKROLGD\´FRQWDFW
019
=10 (AI1) or
021
=10 (AI3) or
023
$,WKH³QRQRFFXSLHG
KROLGD\´PRGHFDQEHDFWLYDWHGLIWKHFRUUHVSRQGLQJFRQWDFWLVLQWKHDSSURSULDWHSRVLWLRQVHH
³'LJLWDODQGDQDORJXHLQSXW
ORJLF´SDJH
127
).
2-pipe systems (
014
= 0, 1):
,QWKH³QRQRFFXSLHGKROLGD\´PRGHWKHKHDWLQJVHWSRLQWLVGHFUHDVHGE\VHHWKHSLSHKHDWLQJJUDSK
WHS
WKH
cooling setpoint is increased by
121
VHHWKHSLSHFRROLQJJUDSK
WCS
).
4-pipe systems (
014
=2,
3, 4):
,QWKH³QRQRFFXSLHGKROLGD\´PRGHWKHKHDWLQJDFWLYDWLRQSRLQWLVGHFUHDVHGE\VHHSLSHJUDSK
WHS
DQGWKHFRRO
-
ing activation point is increased by
121
VHHSLSHJUDSK
WCS
).
7KH
LFRQLVGLVSOD\HGWRLQGLFDWHWKDWWKH³QRQRFFXSLHGKROLGD\´PRGHLVDFWLYH
,IRQHRIWKHGLJLWDOFRQWDFWVLVFRQ¿JXUHGDVDQ³HFRQRP\RUERRVW´UHPRWHFRQWDFW
015
=4 (DI1) or
017
=4 (DI2) or an analogue
LQSXW LV FRQ¿JXUHG DV DQ HFRQRP\ERRVW FRQWDFW
019
=11 (AI1) or
021
=11 (AI3) or
023
$, WKH HFRQRP\ RU ERRVW
PRGHFDQEHDFWLYDWHGLIWKHFRUUHVSRQGLQJFRQWDFWLVLQWKHDSSURSULDWHSRVLWLRQVHH
³'LJLWDODQGDQDORJXHLQSXWORJLF´
SDJH
127
).
,Q³HFRQRP\ERRVW´PRGHWKHFKRLFHEHWZHHQHFRQRP\RUERRVWGHSHQGVRQWKHVLJQDOIURPWKHSDUDPHWHU
120
.
2-pipe systems (
014
= 0, 1):
If
120
WKHERRVWIXQFWLRQLVDYDLODEOH
7KHKHDWLQJVHWSRLQWLVLQFUHDVHGE\
120
VHHSLSHKHDWLQJJUDSK
WHS
WKHFRROLQJVHWSRLQWLVUHGXFHGE\
120
(see
SLSHFRROLQJJUDSK
WCS
)
If
120
!WKHHFRQRP\PRGHLVWDNHQLQWRDFFRXQW
7KHKHDWLQJVHWSRLQWLVUHGXFHGE\
120
VHHSLSHKHDWLQJJUDSK
WHS
WKHFRROLQJVHWSRLQWLVLQFUHDVHGE\
120
(see 2-pipe
FRROLQJJUDSK
WCS
)
4-pipe systems (
014
=2,
3, 4):
If
120
WKHERRVWPRGHLVQRWDYDLODEOH
7KH³ERRVW´PRGHLVQRWDYDLODEOHLQSLSHRSHUDWLRQ7KHSDUDPHWHULVQRWFRQVLGHUHGLIQHJDWLYH
If
120
!WKHHFRQRP\PRGHLVWDNHQLQWRDFFRXQW
I
Q³HFRQRP\´PRGHWKHKHDWLQJDFWLYDWLRQSRLQWLVUHGXFHGE\
120
VHHSLSHJUDSK
WHS
DQGWKHFRROLQJDFWLYDWLRQSRLQW
is increased by
120
VHHSLSHJUDSK
WCS
).
7KH³
ECO
´LFRQLVGLVSOD\HGWRVLJQDOWKH³HFRQRP\RUERRVW´PRGH
7KH³QRQRFFXSLHGKROLGD\´PRGHKDVSULRULW\RYHUWKHHFRQRP\PRGHZKHQERWKPRGHVDUHDFWLYDWHG
