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rickyccong
28-02-2012, 01:37 PM
Yoke Model YSDACAS35CHE Sub-Cooler fourteen (14) Tubes Freeze Ruptured, managed to extracted out six (6) tubes full length. Eight (8) tubes partially extracted out and broke inside the shell.

Intend to cut two (2) windows at the Shell near the two (2) Baffle Plates and remove the broken tubes. The sub-cooler have a box compartment by itself and the top plate need to be cut, in order get into the sub cooler broken copper tubes.

Please provide advice if anyone come across such problem with Thanks and Appreciation.

rickyccong
19-03-2012, 09:44 AM
Yoke Model YSDACAS35CHE Sub-Cooler 14 Tubes Ruptured - As informed by York International in China that the sub-cooler could be retubed/replaced/renewed. The sub-cooler fourteen (14) tubes constructed inside a steel box and the baffle/support plates fabrication with flat bar of 1/8" thick.

When extracted tubes out, the baffle/support plates were collapsed and new tubes could be installed back. Finally all the fourteen (14) tubes were plugged off with efficiency loss of about four 4 - 4.8 percent (%)