AERCO ECS Retrofit - Manual (Page 8)

8
COLD WATER
INLET
RELIEF VALVE
BLOCKED)
PLUGGED OR
(NOT TO BE
DETECTION PORT
TUBE LEAK
DOUBLE WALL
WATER
SOLENOID
CONTROL BOX
STEAM/BOILER
WATER INLET
ORIFICE DISC
& SPRING RING
Figure 2-2. Double-Wall Heater Component Locations (Sheet 2 of 2)
NOTE
The majority of illustrations contained in these instructions show a typical
Water Wizard, Model SW1B Plus II Packaged Water Heater. Additional
supporting illustrations are provided only where significant differences exist
between the Water Wizard and the AERCO Heater being retrofitted. For
example: E-Plus Water-to-Water Heaters or Double-Wall (DW) Models.