AERCO ECS Retrofit - Manual (Page 7)

7
CONDENSATE/BOILER
WATER OUTLET
HOT WATER
OUTLET
WATER HEATER PT.NO.1 2869-1
°F SHELL OUTLET
POWER ON TRIPPED
TUBE OUTLET °F °F TUBE INLET
S/W
-OR-
TEMP. GAGE
PRESS. GAGE
COMPOUND
W/W
TEMP. GAGE
SECONDARY OUT.
TEMP. GAGE
PRIMARY OUTLET
TEMP. GAGE
PRIMARY INLET
3/4" PLUGGED
DRAIN
STEAM/BOILER
WATER INLET
SOLENOID
VALVE
VALVE
CONTROL
BOX
CONTROL
VALVE
MOUNTING
BRACKET
(SAVE)
Figure 2-2. Double-Wall Heater Component Locations (Sheet 1 of 2)