C57 modified utility connections, Left side view rear view – CHAMPION USN72 User Manual
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USN72 Booster Conversion Instructions - Kit P/N 453393
C57 Modified Utility Connections
LEFT SIDE VIEW
REAR VIEW
30½"
24"
18"
6"
1"
OUTLET
INLET
3¼"
2¼"
7⅞"
¾" NPT
Nipple
12"
12"
2"
3
1
1"
¾" NPT Coupling for
Temperature/Pressure
Relief Valve
Electrical Knock-outs
on the Lower Right-Side and the
Right bottom of the Booster
2
3
1
4
2
2"
1½"
1
Hot water inlet
¾" NPT
120°F/49°C for 60°F/33°C rise booster
20-25 PSI/137.8-173.8 kPa minimum
flowing pressure measured at the booster.
2
Hot water outlet
3/4" NPT
180°F/82°C for 60°F/33°C rise booster
20-25 PSI/137.8-173.8 kPa minimum
flowing pressure measured at the
dishwasher.
3
Hot water temperature/pressure relief valve
3/4" NPT
4
Electrical connections
Main power, 450VAC/60/3PH
Utilities
Refer to the Utility Diagrams below and familiarize yourself with the C57 Modified utility locations before
removing the existing Champion CH-60 booster.