4300 Transformer Wiring Connections - ADEMCO Vista-20 Installation Instructions Manual

W*IW Connections
1. Splice one end of a 3-conductorcable to the wire ends of the 4142TR cable
supplied with the 4300 transformer.
2. Connect the 4142TR cableplug to the 9-pin connectoron the control (see
SUMMARY OF CONNECTIONS diagram for location of the 9-pin
comector).
3. Connectthe other end of the 3-conductorcableto the 4300 transformer, as
indicatedin the table belowand in the diagram that follows.
4300
TRANSFORMER WIRE CONNECTIONS
4300TERMINAL TO TERMINAL ON CONTROL
1(AC) 1 (16.5V AC in)
2 (Ground) 25Earth Groundterminal
3 (AC) 2 (16.5V AC in)
4300
TERMINAL 4142TRCABLEWIRE
4 (sync)
RED (Pm 5 of 9-pinconnector)
5 (Data) VIOLET (Pin 1 of9-pin connector)
1
6 (Corn)
WHITE (Pin4 of 9-pin connector)
I
4300 TRANSFORMERIINTERFACE
TERMINALS ON
CONTROL
BOARD
9-PIN CONNECTOR
ON CONTROL 00ARO
kkE+Al USEO.SEEFIG.19.
NOl12 ALLUNUSED WIRESSHOULO
BECUTAND/ORTAPED.
Figure 15.4300 Transformer Wdng Comsect.ions