AERCO CXT-E Retrofit Kit - Manual (Page 47)

ECS and CXT-E Retrofit Instructions Kit # 27004-TAB
Technical Instruction Document TID-0141_0A
12/30/2014 AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, New York 10913 • Phone: 800-526-0288 Page 47 of 76
FAILURE IS INDICATED BY
DOUBLE WALL TUBE.
AN INNER OR OUTER TUBE
THIS IS A VENTED U - TUBE HEAT
EXCHANGER CONSTRUCTED WITH
PLUG OR OBSTRUCT !
LEAK DETECTION PORT
DO NOT
BOILER
WATER
IN
BOILER
WATER
OUT
BOILER WATER
INPUT SENSOR BOILER WATER
OUTLET SENSOR
DW-24
BOILER
WATER
IN
BOILER
WATER
OUT
BOILER WATER
INPUT SENSOR BOILER WATER
OUTLET SENSOR
DW-45, DW-68
LEAK DETECTION PORT
THIS IS A VENTED U - TUBE HEAT
AN INNER OR OUTER TUBE FAILURE IS INDICATED BY
FLOW FROM THIS PORT.
DO NOT
DOUBLE WALL TUBE.
EXCHANGER CONSTRUCTED WITH
PLUG OR OBSTRUCT !
Figure 4-10. Boiler Water Inlet and Outlet Temperature Sensor Locations for
Water–to–Water Double-Wall Heaters
SWDW-24
SWDW-45, SWDW-68