AERCO SWDW68 U-Tube Double-Wall Heaters w/ECS - Manual (Page 78)

HE-
111 − CORRECTIVE MAINTENANCE
Rev B Mar 2013 8-24
OVERTEMP SWITCH
7 8 9 10 11 1 2
TEMPERATURE
CONTROLLER
L
N
G
V+
V-
1A
1B
3A
3D
4
3
VIEW E – E
PANEL REAR
Figure 8-12d. ECS Control Box Assembly Component Locations
Table 8-3. ECS Control Box Assembly Parts List
ITEM QTY PART NO. DESCRIPTION
1 1 69011-1 CONTROL BOX (STEAM/WATER)
2
NOT
USED
3 1 64028-12 TEMPERATURE CONTROLLER
4 1 64007 OVER-TEMP SWITCH/TEMP INDICATOR
5 1 60003 ON/OFF SWITCH
6 1 63009-4 CONTROL BOX, COMPLETE EXTERNAL HARNESS (S/W)
7
NOT
USED
8 1 65006 POWER SUPPLY
9 1 65007 TERMINAL BLOCK, 4-POSITION (TB-2)
10 1 64011 VOLTAGE REGULATOR
11 1 65008 TERMINAL BLOCK, 20-POSITION (TB-1)