57/162
AB Industrietechnik srl – Via Julius Durst, 70 – 39042 BRESSANONE (BZ) Italy – Tel: +39 0472/830626 – [email protected] – www.industrietechnik.it
Operation with on/off bypass damper and on/off cooling valve:
Do following settings:
-
170
RUDXWKRUL]DWLRQRIIUHHFRROLQJUHJDUGOHVVWKHZRUNLQJVHDVRQRU
170
RUDXWKRUL]DWLRQRIIUHHFRROLQJLQFRRO
-
ing mode only),
GRWKHUHJXODWLRQRQURRPVHQVRULQWHUQDORUUHPRWHVHQVRU
001
LQFDVHWKHUHPRWHVHQVRULVXVHGVHWDQDQDORJXHLQSXWDVUHPRWHVHQVRU
019
=1 (AI1) or
021
=1 (AI2) or
023
=1 (AI3)),
- set an analogue input as external sensor
019
=3 (AI1) or
021
=3 (AI2) or
023
=3 (AI3),
RQRIIE\SDVVGDPSHUIRUKHDWH[FKDQJHU
010
=2,
011
=1 and
012
=1 ,
025
=13 (DO1) or
026
=13 (DO2) or
027
=13 (DO3) or
028
=13 (DO4) or
029
=13 (DO5),
- 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
122
/2
WCS
178
7UHJFRQWUROWHPSHUDWXUH
:&6FRROLQJRSHUDWLRQVHWSRLQW
122
K\VWHUHVLVIRURQRIIRXWSXW
178
K\VWHUHVLVUHJXODWLRQIUHHKHDWLQJFRROLQJ
VROLGFXUYHRQRIIGDPSHURXWSXW
GDVKHGFXUYHPRGXODWLQJFRROLQJYDOYHRXWSXW
,QWKHSUHVHQFHRIIUHHFRROLQJFRQGLWLRQV
LI7UHJ!:&6WKHRQRIIGDPSHULVDFWLYDWHG
if Treg <= (WCS -
178
WKHGDPSHULVGHDFWLYDWHG
if Treg > (WCS +
122
WKHFRROLQJYDOYHLVDFWLYDWHG
if Treg <= (WCS +
122
WKHFRROLQJYDOYHLVGHDFWLYDWHG
Operation with modulating damper and on/off cooling valve:
Do following settings:
-
170
RUDXWKRUL]DWLRQRIIUHHFRROLQJUHJDUGOHVVWKHZRUNLQJVHDVRQRU
170
RUDXWKRUL]DWLRQRIIUHHFRROLQJLQFRRO
-
ing mode only),
GRWKHUHJXODWLRQRQURRPVHQVRULQWHUQDORUUHPRWHVHQVRU
001
LQFDVHWKHUHPRWHVHQVRULVXVHGVHWDQDQDORJXHLQSXWDVUHPRWHVHQVRU
019
=1 (AI1) or
021
=1 (AI2) or
023
=1 (AI3)),
- set an analogue input as external sensor
019
=3 (AI1) or
021
=3 (AI2) or
023
=3 (AI3),
H[WHUQDOPRGXODWLQJGDPSHUUHJXODWHGRQIUHHFK
010
=3,
011
=1 or 2 and
030
=9 (AO1) or
031
=9 (AO2) or
032
=9 (AO3),
RUPRGXODWLQJE\SDVVIRUKHDWH[FKDQJHU
010
=4,
011
=1 and
012
=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
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:&6FRROLQJRSHUDWLRQVHWSRLQW
122
K\VWHUHVLVIRURQRIIRXWSXW
VROLGFXUYHPRGXODWLQJGDPSHURXWSXW
GDVKHGFXUYHRQRIIFRROLQJYDOYHRXWSXW
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IURPWKHPLQLPXPRSHQLQJSRVLWLRQSDUDPHWHU
164
WRWKHPD[LPXPRSHQLQJSRVLWLRQSDUDPHWHU
165
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