Weatherall Equipment &
Instruments Ltd
Unit 1, Station Approach
Wendover, Bucks
HP22 6BN. United Kingdom
T: +44(01296 622180
E:
W:www.weatherall-uk.com
Layout WPSU-24 VFO
The board is largely enclosed in a screening can
.
Installation
• Mount the metal enclosure onto the wall.
• Connect the Live, Earth and Neutral terminals to an un-switched fused spur.
• Connect the On/Off switching control to the control unit. Select the mode of
operation using the jumper (see page 4).
• Connect the Normally Closed relay outputs to the monitoring equipment used to
report and signal equipment faults.
• Connect the 24v power output to the system.
• Fit the battery connectors as appropriate (2 x 7AH batteries in B box; 2 x 7AH or 2
x 17AH in C box).
• Switch on the AC supply and confirm that the “AC OK” LED is lit.