Watts AERCO SmartPlate SP23 - Page 18

SmartPlate Installation, Operation & Maintenance Manual
CHAPTER 2 – INSTALLATION
OMM-0069_0H • SP-100 • 1/30/2020 Technical Support • (800) 526-0288 • Mon-Fri, 8 am - 5 pm EST Page 18 of 134
ELECTRICAL WIRING CONNECTIONS Instructions
INTERIOR BOTTOM SURFACE
REAR
TB-2
GND
LINE
NEUTRAL
GND
INSTALL EXTERNAL POWER
WIRING THROUGH THIS
CUT-OUT
WHITE
TO
TRANSFORMER
BLACK
ORANGE
220/24 VAC
120/24 VAC
101
GND
POWER
SWITCH
100
102
102
100F
FROM
FUSE
FOR 220 VAC, WIRE #100
MUST BE CONNECTED
TO THIS TERMINAL
Figure 2-6. ECS/SP Control Box AC Power Connections