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AB Industrietechnik srl – Via Julius Durst, 70 – 39042 BRESSANONE (BZ) Italy – Tel: +39 0472/830626 – [email protected] – www.industrietechnik.it
Control with heating and cooling valve:
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123
.
Supply temp.
OUTH
100%
HEATING
modulating
114
116
123
Supply
setpoint
COOLING
modulating
0%
OUTC
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• supply
temperature,
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) / 2,
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115
.
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• supply
temperature,
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123
) / 2,
• proportional band for cooling supply control
116
• integral control time for cooling supply
117
.
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-
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(or
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(or
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115
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if
I15
=0.
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123
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(or
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117
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if
117
=0.
12. Mixed-use
valve
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014
=0 or 1) or cascade control (
014
=2).
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002
=2 and
003
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a modulating mixed-use valve
030
=5 (AO1) or
031
=5 (AO2) or
032
=5 (AO3).
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002
=4 and
003
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mixed-use valve
025
=6 (DO1) or
026
=6 (DO2) or
027
=6 (DO3) or
028
=6 (DO4) or
029
=6 (DO5).
Control is carried out for 2-pipe mode (
014
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24
Control is carried out in cascade mode (
014
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28
.
