54/162
AB Industrietechnik srl – Via Julius Durst, 70 – 39042 BRESSANONE (BZ) Italy – Tel: +39 0472/830626 – [email protected] – www.industrietechnik.it
• Cooling operation using free cooling:
Operation with modulating damper and modulating 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).
- modulating cooling valve
003
=1 and
030
=4 (AO1) or
031
=4 (AO2) or
032
=4 (AO3)
or modulating mixed-use cooling valve
002
=2
003
=1 and
030
=5 (AO1) or
031
=5 (AO2) or
032
=5 (AO3).
100%
0%
Treg
116
WCS
116
/2
7UHJFRQWUROWHPSHUDWXUH
:&6FRROLQJRSHUDWLRQVHWSRLQW
116
FRROLQJSURSRUWLRQDOEDQG
VROLGFXUYHPRGXODWLQJGDPSHURXWSXW
GDVKHGFXUYHPRGXODWLQJFRROLQJYDOYHRXWSXW
,IWKHFRQWUROWHPSHUDWXUHULVHVDERYH:&6WKHPRGXODWLQJGDPSHULQWKHSUHVHQFHRIIUHHFRROLQJFRQGLWLRQVJRHVIURPWKH
minimum opening position (parameter
164
WRWKHPD[LPXPRSHQLQJSRVLWLRQSDUDPHWHU
165
LQWKHEDQGGH¿QHGE\WKHSD
-
rameter
116
/2.
7KHYDOYHFKDQJHVSRVLWLRQIURPFORVHGWRRSHQZKHQ7UHJFKDQJHIURP:&6
116
/2) to (WCS +
116
).
Operation with bypass modulating damper without 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),
PRGXODWLQJE\SDVVIRUKHDWH[FKDQJHU
010
=4,
011
=1 and
012
=1,
030
=13 (AO1) or
031
=13 (AO2) or
032
=13 (AO3).
100%
0%
Treg
178
WCS
7UHJFRQWUROWHPSHUDWXUH
:&6FRROLQJRSHUDWLRQVHWSRLQW
178
+\VWHUHVLVUHJXODWLRQIUHHKHDWLQJFRROLQJ
,IWHPSHUDWXUHRIUHJXODWLRQVHQVRUULVHVDERYH:&6WKHPRGXODWLQJGDPSHULQWKHSUHVHQFHRIIUHHFRROLQJFRQGLWLRQVJRHV
IURPWKHPLQLPXPRSHQLQJSRVLWLRQSDUDPHWHU
164
WRWKHPD[LPXPRSHQLQJSRVLWLRQSDUDPHWHU
165
LQWKHEDQGGH¿QHGE\
WKHSDUDPHWHU
178
.