ECS & CXT-E Control Valve Retrofit for SW Double Wall Heaters
Technical Instruction Document
TID-0140_0A
12/30/2014
AERCO International, Inc.
•
100 Oritani Dr.
•
Blauvelt, New York 10913
•
Phone: 800-526-0288
Page 6 of 58
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 2-1. Double-Wall Heater Component Locations (Sheet 1 of 2)