Watts AERCO SmartPlate SP23 - Page 106

SmartPlate Installation, Operation & Maintenance Manual
APPENDIX B – ECS/SP WIRING DIAGRAM
OMM-0069_0H • SP-100 • 1/30/2020 Technical Support • (800) 526-0288 • Mon-Fri, 8 am - 5 pm EST Page 106 of 134
INTERNAL RECIRC. PUMP
120/240 VAC
120/24 VAC
220/24 VAC
TRANSFORMER
POWER IN
FROM
FUSE
POWER
SWITCH
FOR 220 VAC, WIRE #100
MUST BE CONNECTED
TO THIS TERMINAL