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AB Industrietechnik srl – Via Julius Durst, 70 – 39042 BRESSANONE (BZ) Italy – Tel: +39 0472/830626 – [email protected] – www.industrietechnik.it
33. Alarms
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and
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CLK
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(model
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) or
AL
noAL
(model
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)
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or
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AL
.
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AL
noAL
.
Display A
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display B
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message
noAL
appears.
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Alarms table
Message
Alarm type
Action on control
Icons displayed
noAL
No alarm
-
-
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All control is stopped.
.
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AL-
General
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.
ALC
Condensation
Only operates in cooling.
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Cooling valve closed.
.
ALF
Frost protection
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Fans OFF.
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Modulating cooling valve positioned based on
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191
.
.
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If
186
=0, reduction of supply fan speed.
If
186
=1, bypass open.
If
186
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H[FKDQJHUUHVLVWDQFH
If
186
=3 reduction of supply fan speed and
bypass open
If
186
=4 reduction of supply fan speed and acti-
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.
EOt
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being controlled are disabled.
.
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,IXVHGDVDUHJXODWLRQVHQVRUWKHHOHPHQWV
being controlled are disabled.
.
