96/162
AB Industrietechnik srl – Via Julius Durst, 70 – 39042 BRESSANONE (BZ) Italy – Tel: +39 0472/830626 – [email protected] – www.industrietechnik.it
Operation with modulating bypass heat exchanger and on/off cooling valve:
Do following settings:
VHWW\SHRIKHDWH[FKDQJHU
012
=3
,
VHOHFWDGLJLWDORXWSXWIRUWKHURWDU\RQRIIKHDWH[FKDQJHU
025
=14 (DO1) or
026
=14 (DO2) or
027
=14 (DO3) or
028
=14 (DO4)
or
029
=14 (DO5)
GRWKHUHJXODWLRQRQURRPVHQVRULQWHUQDORUUHPRWHVHQVRU
001
GH¿QHWKHUHWXUQDLUVHQVRU
019
=1 (AI1) or
021
=1 (AI2) or
023
=1 (AI3)
-
GH¿QHH[WHUQDOVHQVRU
019
=3 (AI1) or
021
=3 (AI2) or
023
=3 (AI3).
,IUHWXUQVHQVRURUH[WHUQDOVHQVRULVEURNHQRSHQRUVKRUWFLUFXLWKHDWH[FKDQJHULVGHDFWLYDWHG
0RGXODWLQJE\SDVVGDPSHUIRUKHDWH[FKDQJHU
010
=4,
011
=1,
030
=13 (AO1) or
031
=13 (AO2) or
032
=13 (AO3).
- on/off cooling valve
003
=2 and
025
=5 (DO1) or
026
=5 (DO2) or
027
=5 (DO3) or
028
=5 (DO4) or
029
=5 (DO5),
or on/off mixed-use valve in cooling
002
=4,
003
=2 and
025
=6 (DO1) or
026
=6 (DO2) or
027
=6 (DO3) or
028
=6 (DO4) or
029
=6
(DO5).
100%
0%
Treg
122
WCS
122
/2
Treg
178
100%
0%
P
7UHJFRQWUROWHPSHUDWXUH
:&6FRROLQJRSHUDWLRQVHWSRLQW
122
K\VWHUHVLVIRURQRIIRXWSXW
178
:
K\VWHUHVLVUHJXODWLRQIUHHKHDWLQJFRROLQJ
VROLGFXUYHXSSHUSDUWPRGXODWLQJE\SDVVGDPSHURXWSXW
GDVKHGFXUYHRQRIIFRROLQJYDOYHRXWSXW
3URWDU\RQRIIKHDWH[FKDQJHURXWSXW
:LWKFRROLQJUHFRYHU\FRQGLWLRQV
If temperature of regulation sensor rises above WCS, icon
LVVZLWFKHGRQWKHURWDU\RQRIIKHDWH[FKDQJHULVDFWLYDWHGDQG
WKHPRGXODWLQJE\SDVVGDPSHUJRHVIURPWKHPD[LPXPRSHQLQJSRVLWLRQSDUDPHWHU
165
WRWKHPLQLPXPRSHQLQJSRVLWLRQ
(parameter
164
LQWKHEDQGGH¿QHGE\
122
7KHFRROLQJYDOYHLVDFWLYDWHGLI7UHJ!:&6
122
) and deactivated if Treg <=
(WCS +
122
/2).
7KHURWDU\RQRIIKHDWH[FKDQJHULVGHDFWLYDWHGLI7UHJ :&6
178
7KHLFRQ
LVVZLWFKHGRII
Operation with modulating bypass heat exchanger without cooling valve:
Do following settings:
VHWW\SHRIKHDWH[FKDQJHU
012
=3
,
VHOHFWDGLJLWDORXWSXWIRUWKHURWDU\RQRIIKHDWH[FKDQJHU
025
=14 (DO1) or
026
=14 (DO2) or
027
=14 (DO3) or
028
=14 (DO4)
or
029
=14 (DO5)
GRWKHUHJXODWLRQRQURRPVHQVRULQWHUQDORUUHPRWHVHQVRU
001
GH¿QHWKHUHWXUQDLUVHQVRU
019
=1 (AI1) or
021
=1 (AI2) or
023
=1 (AI3)
-
GH¿QHH[WHUQDOVHQVRU
019
=3 (AI1) or
021
=3 (AI2) or
023
=3 (AI3).
,IUHWXUQVHQVRURUH[WHUQDOVHQVRULVEURNHQRSHQRUVKRUWFLUFXLWKHDWH[FKDQJHULVGHDFWLYDWHG
0RGXODWLQJ E\SDVV GDPSHU IRU KHDW H[FKDQJHU
010
=4,
011
=1,
030
=13 (AO1) or
031
=13 (AO2) or
032
=13 (AO3).