Installation
Figure 16. Removing Scroll Compressor Shipping Hardware for 20 through 60 Ton Units
General Unit Requirements
The checklist listed below is a summary of the steps required to successfully install a commercial air cooled condenser. This checklist is intended to acquaint the installing personnel with what is required in the installation process. It does not replace the detailed instruction called out in the applicable sections of this manual.
[ ] Verify that the power supply complies with the unit nameplate specifications.
[ ] Check the unit for shipping damage and material shortage; file a freight claim and notify Trane office.
[ ] Verify that the installation location of the unit will provide the required clearance for proper operation.
[ ] Install appropriate isolators, if required.
Refrigerant Piping Requirements
[ ] Install properly sized liquid line(s) between the liquid line connections on the unit and the evaporator, (i.e., DX evaporator or an EVP Chiller). Refer to the “Refrigerant Piping” section for recommended line components and guidelines.
[ ] Install a properly sized liquid line isolation solenoid valve in each liquid line.
[ ] Install refrigerant rated shutoff valves in the liquid line(s) to isolate the filter drier(s) for service.
[ ] Install a properly sized filter drier in each liquid line.
[ ] Install a properly sized filter in each suction line.
[ ] Install properly sized suction line(s) between the suction line connections on the unit and the evaporator, (i.e., DX evaporator or an EVP Chiller). Refer to the “Refrigerant Piping” section for recommended line components and guidelines.
[ ] Install properly sized hot gas bypass line(s) between the hot gas bypass connections on the unit and the evaporator, (i.e., EVP Chiller, if applicable).
[ ] Insulate the suction line.
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