The shipment may include miscellaneous packaging of the control center, oil eductor filter,
tubing, water temperature controls, wiring, oil, isolators, solid state starter or variable speed drive
(options). The refrigerant charge is shipped in appropriate cylinders. For P and Q compressors, the
control panel is removed for shipment. For H9 and K compressors the control panel is shipped on a
folded bracket. Refer to the
Unit Installation Instructions (Form 160.76-N1)
for more details.
Form 7 – Split shells
Shipped as three major assemblies. The unit is first factory assembled, refrigerant piped, wired
and leak tested; then dismantled for shipment. Close-coupled compressor/open motor assembly is
removed from shells and skidded.
The evaporator and condenser shells are separated at tube sheets and are not skidded. The
refrigerant lines between the shells are flanged and capped. The tube sheets are also bolted,
requiring no welding.
All wiring integral with the compressor is left on. All wiring harnesses on shells are removed.
All openings on compressor and shells are closed and charged with dry nitrogen (2 psig or 3 psig).
The shipment may include miscellaneous packaging of control center, oil eductor filter, tubing,
water temperature controls, wiring, oil, isolators, solid state starter or variable speed drive
(options). The refrigerant charge is shipped in appropriate cylinders. For P and Q compressors, the
control panel is removed for shipment. For H9 and K compressors, the control panel is shipped on a
folded bracket. Refer to the
Unit Installation Instructions (Form 160.76-N1)
for more details.
Note:
When more than one chiller is involved, the major parts of each unit will be marked to
prevent mixing of assemblies. Piping and wiring drawings to be furnished by Johnson Controls.
Form 9 – Unit separate from variable speed drive
Shipped as two major assemblies:
•
Chiller unit
•
Variable speed drive
The unit is first factory assembled, refrigerant piped, wired and leak tested; then dismantled for
shipment. Evaporator/condenser is not skidded.
All wiring integral with compressor is left on it, and all conduit is left on shell. All openings on
compressor, and shell are closed and charged with dry nitrogen (2 psig to 3 psig).
The shipment includes miscellaneous packaging of tubing, water temperature controls, wiring,
isolators, and so on. The unit is shipped with a nitrogen charge. Refrigerant charge shipped in
appropriate cylinders. See Table 7.
Form 10 – Unit separate from variable speed drive
Shipped as two major assemblies:
•
Chiller unit
•
Variable speed drive
The unit is first factory assembled, refrigerant piped, wired and leak tested; then dismantled for
shipment. Evaporator/condenser is not skidded.
All wiring integral with compressor is left on it, and all conduit is left on shell.
The shipment includes miscellaneous packaging of tubing, water temperature controls, wiring,
isolators, and similar components. The unit is shipped with refrigerant charge. See Table 7.
9
Model YK Chillers (Style H) Field Reassembly for Form 3, 7, 9, and 10 Shipment