AERCO SWDW68 U-Tube Double-Wall Heaters w/ECS - Manual (Page 76)

HE-
111 − CORRECTIVE MAINTENANCE
Rev B Mar 2013 8-22
INTERIOR LEFT WALL
-+
INTERIOR RIGHT WALL
VIEW A -A
VIEW B -B
6
POWER
SUPPLY
AC INPUT
CONNECTOR
DC OUTPUT
CONNECTOR
5
AC POWER
ON/OFF
SWITCH
2
1A
1
AC POWER
CABLE
CUTOUT
15
14
Figure 8-12b. ECS Control Box Assembly Component Locations