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20. Free cooling/heating conditions
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=1 or 3 (enabling of free cooling operation indipendently of working season) or
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=4 or 6 (enabling of free cooling opera-
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if a remote room sensor is used, set an analogue input as a remote sensor
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=3 (AI1) or
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=3 (AI2) or
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=3 (AI3),
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=1 or 2,
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Free cooling
conditions
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• Free heating conditions:
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=1 or 2.
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