Disassembly
CVHS-SVN04E-EN
15
b. Remove the suction elbow hex head screws at the
compressor and evaporator connections.
c. Lift the suction elbow from the chiller being careful
to avoid damage to flange surfaces.
Note:
Compressor assembly can be removed
with wrap pipe still installed.
d. Unscrew the economizer vent pipe at the first stage
volute connection and at the economizer
connection.
e. The two-piece wrap pipe has four lifting tabs. You
will need three lifting clevises to remove the pipe. A
Crosby screw pin shackle, model S-209, stock
number 1018482 with a 5/8-in. pin is acceptable as
shown in
.
f. Remove the first stage discharge volute hex head
screws and the second stage suction hex head
screws.
7.
If required by installation dimension constraints,
remove the two-piece wrap pipe. The wrap pipe can be
disassembled at the mid-flange joint.
a. Lift the wrap pipe from the chiller, being careful to
avoid damaging flange surfaces.
b. Install protective covers on the evaporator, wrap
pipe, and compressor connections. Plastic secured
with duct tape makes an adequate cover if no heavy
objects are set on the openings.
c. Remove the second stage volute-to-condenser hex
head screws.
8. Use designated lift point for level lift.
a.
If the wrap pipe is still on the unit
, see
Figure 12
.
b.
If lifting the compressor only (no wrap pipe)
, see
Figure 13
.
Figure 11.
Lifting clevis on the suction elbow lifting tab
Figure 12.
Wrap pipe lifting points (requires three
5/8-in. shackles to lift)
Figure 13.
Compressor-only lifting points
Lift points for
M20 swivel D-rings
