Section 4 – Installation
4.5.10 Installation of Ventmiser Automatic Fan Controller
An Xpelair Ventmiser controller (Xpelair Part N° 92630AA) can be used to :
Automatically switch the Natural Air unit from Automatic mode to Speed 2.
Connect the Ventmiser to the Natural Air unit :
Install the Ventmiser as required, using the Instructions supplied with the Ventmiser controller.
In the Ventmiser : Remove the brown link wire between “L” and “COM”
Failure to remove the link wire will cause damage to the Natural Air unit
and will invalidate the warranty.
The output switched relay from the Ventmiser is used to switch the Natural Air from Automatic to Speed 2.
Use a two core wire to
connect the two
Relay terminals …….
(In the Ventmiser)
N/O
L
OUT
and
COM
……. to the two
Volt Free Input 1 terminals
(In the Natural Air unit)
Volt Free Input 1
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