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Powering the fan – DAVIS Vantage Pro ISS Fan-Aspirated Add., 2003 & later User Manual

Page 7

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Preparing the ISS for Installation

Page 7

Powering the Fan

The Cabled ISS fan is powered by an AC-power adapter. The Wireless ISS fan is
solar-powered and uses batteries for overnight power storage.

Connecting AC Power (Cabled ISS)

1.

Locate the Junction Board on the fan plate (See below).

2.

Connect the AC-power adapter to the +5V connector on the Junction
Board.

3.

Plug the AC-power adapter into an AC outlet.

4.

Check to see that the fan is blowing air in the upward direction.

5.

Unplug the AC power adapter from the AC outlet until you are ready to
mount the ISS.

6.

Secure the AC power cable and sensor cable to the fan plate with the sup-
plied cable clip.

MOTOR

+VSOL

+5V

Fan Connector

AC Power Adapter Connector

(Cabled ISS Only)

Solar Power Connector

(Wireless ISS Only)

SIM Power Cable

(Wireless ISS Only)

Junction Board Connections

#4 x 1/2" Screw

#4 Flat Washer

Cable Clamp

AC-Power Adapter

Cable

Battery
Compartments
(not used in
AC Models)

Fan Motor

Sensor Cable

Fan Plate

Junction

Board

AC Power-Adapter Cable Routing

ISS Fan Rev B.fm Page 7 Thursday, November 14, 2002 4:29 PM