Figure 3-4. Blending Photocoupler Internal Wiring - Wayne Vista Series Service

PUL A HI
BU

FIGURE 3-4. BLENDING PHOTOCOUPLER INTERNAL WIRING

20
Part No. 917543 Rev. A
Blend Pulser Select
V-BK
LO Product
Photocoupler
LED B
5 VDC
OR-BK
LED A
Pul B LO
5 VDC
V-R
OR
Pul B HI
PUL A LO
Y
HI Product
Photocoupler
WIRE COLORS
V --Violet
Y --Yellow
BU-BK
BU--Blue
BK--Black
OR--Orange
R --Red
November 1992