AERCO Electronic Controls System (ECS) - Manual (Page 69)

AC-105
Electronic Control System (ECS) and Type CXT-E Valve
OMM-0003_0D User Manual CORRECTIVE MAINTENANCE
VD2: 02/28/14 AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, New York 10913 • Phone: 800-526-0288 Page 69 of 82
AC-105 OMM-0003_0D
OVERTEMP SWITCH
7 8 9 10 11 1 2
TEMPERATURE
CONTROLLER
L
N
G
V+
V-
1A
1B
3A
3D
TEMPERATURE
CONTROLLER
L
N
G
V+
V-
1A
1B
3A
3D
OVERTEMP SWITCH
7 8 9 10 11 1 2
7 8 9 10 11 1 2
7 8 9 10 11 1 2
4
3
VIEW E – E (CONTROL BOX 69011-1)
4
4
4
3
PANEL REAR
PANEL REAR
BOILER WATER TEMP
IN
OUT
VIEW E – E (CONTROL BOX 69011-2)
NOTE:
SEE APPENDIX B FOR WIRING CONNECTIONS
Figure 8-9. ECS Control Box Assembly Component Locations (Sheet 4 of 6)