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AB Industrietechnik srl – Via Julius Durst, 70 – 39042 BRESSANONE (BZ) Italy – Tel: +39 0472/830626 – [email protected] – www.industrietechnik.it
14.
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LVWRRFROGRUWRRKRW
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125
and
127
respectively.
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019
=2 (AI1) or
021
=2 (AI2) or
023
=2 (AI3).
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• Minimum limit:
7RHQDEOHWKHORZHUOLPLWVLQFRROLQJPRGHVHW
125
=1.
7RHQDEOHWKHORZHUOLPLWVLQKHDWLQJPRGHVHW
125
=2.
7RHQDEOHWKHORZHUOLPLWVLQKHDWLQJDQGFRROLQJPRGHVVHW
125
=3.
7RGLVDEOHWKLVIXQFWLRQVHW
125
=0.
3DLUWKHVXSSO\ZLWKDQLQSXW
019
=1 for input AI1 or
021
=1 for input AI2 or
023
=1 for input AI3.
Low limit in heating mode with modulating control:
Tlim
126
129
100
0
Val_lim_min_H
9DOBOWKHRUHWLFDOYDOXHRIWKHORZOLPLWRXWSXWLQKHDWLQJPRGH
7OLPWHPSHUDWXUHRIWKHVXSSO\VHQVRU
126
VHWSRLQWRIORZOLPLW
129
SURSRUWLRQDOOLPLWEDQG
:KHQDFWLYHLIWKHVXSSO\WHPSHUDWXUHIDOOVEHORZWKHPLQLPXPVXSSO\VHWSRLQW
126
WKHKHDWLQJYDOYHLVFRQWUROOHGFRQVLGHULQJ
WKHKLJKHVWYDOXHEHWZHHQWKHWKHRUHWLFDORXWSXWRIWKHKHDWLQJFRQWURODQGWKHWKHRUHWLFDOYDOXHRIWKH9DOBOYDOXH
Below
126
WKH
LFRQLVGLVSOD\HGDQGRQWKHDODUPVSDJHWKHPHVVDJH
LI-L
is displayed.
Low limit in heating mode with on-off control:
ON
OFF
Tlim
129
Val_lim_min_H
126
DOx
9DOBOWKHRUHWLFDOYDOXHRIWKHORZOLPLWRXWSXWLQKHDWLQJPRGH
7OLPWHPSHUDWXUHRIWKHVXSSO\VHQVRU
126
VHWSRLQWRIORZOLPLW
129
SURSRUWLRQDOOLPLWEDQG
:KHQDFWLYHLIWKHVXSSO\WHPSHUDWXUHIDOOVEHORZWKHPLQLPXPVXSSO\VHWSRLQW
126 -
(proportional band
129
WKHRQRII
RXWSXWLQKHDWLQJPRGHLVFRQWUROOHGFRQVLGHULQJWKHKLJKHVWYDOXHEHWZHHQWKHWKHRUHWLFDORQRIIRXWSXWRIWKHKHDWLQJFRQWURO
DQGWKHWKHRUHWLFDOYDOXHRIWKH9DOBOOLPLW
Below
126
-
129
WKH
LFRQLVGLVSOD\HGDQGRQWKHDODUPVSDJHWKHPHVVDJH
LI-L
is displayed.