AERCO Electronic Controls System (ECS) - Manual (Page 80)

Electronic Control System (ECS) and Type CXT-E Valve
APPENDIX B
Page 80 of 82
AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, New York 10913 • Phone: 800-526-0288 VD2: 02/28/14
OMM-0003_0D AC-105
103 104 110 111 112 114 106 104 104 105 105 104 107 115 116 117 118 113 109
SOLENOID SOLENOID
FEEDBACK
(TC
-)
OVER
-TEMP
(TC
+)
OVER
-TEMP
(TC
-)
ACTUATOR
(4
–
20
mA
)
ACTUATOR
(+
24
VDC
)
ACTUATOR
(COM
)
FLOW SENSOR
(-
)
FLOW SENSOR
(+)
+
24
VDC
DC GND
+
12
VDC
TC IN
(+)
TC IN
(-
)
TC OUT
(+)
TC OUT
(-
)
FLOW SENSOR
(SIG
)
FEEDBACK
(TC
+)
WIRE NUMBERS
FUNCTIONS
TERMINAL BLOCK TB-1 (REAR WALL)
W/W UNITS ONLY
100
NEUTRAL
101 102
GROUND
GROUND LINE
TERMINAL BLOCK TB-2
(BOTTOM SURFACE )