4100U-S1 Programming Guide Document: LT0400
AS1668 Fan Controls
Page 10-2 15 December 2010 Issue 1.4
10.1 Typical Arrangement for AS1668 Fan Control
The following scheme illustrates a typical topology using the AS1668 Fan Control Module.
Note: AS1668.1 recommends that the duct detector be downstream from the fan, before the
first branch in the ducts – see clause 4.10.5 b.
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