070-450 IOM (NOV 13)
Page 4
XJF ROTARY SCREW COMPRESSOR
INSTALLATION - OPERATION - MAINTENANCE
The name plates in Figure 2 show which refrigerants are
compatible with the compressor as manufactured.
Figure 2 - Refrigerant Name Plates
LONG TERM STORAGE
Long term storage (6 months to 5 years) provisions are
required, regardless of storage environment, if start-up
and/or useful operation does not occur within six (6) months
of equipment shipment. Special provisions may be required
for storage of less than six (6) months if the storage area is
subject to unusual environment such as high humidity, large
changes in temperature, dusty atmosphere, etc.
The standard Johnson Controls-Frick Warranty for an XJF
screw compressor covers twelve (12) months from start-up
or 18 months from shipment, whichever comes rst. It is
recommended that arrangements be made with the local
Johnson Controls-Frick service organization (arranged
through factory service) regarding surveillance and
maintenance during the storage period. It will be the
customer’s responsibility to submit a monthly report
showing the condition of the unit and noting any
discrepancies to the guidelines listed herein. Failure to
comply with this Long Term Storage Recommendation may
void the warranty.
Long term storage of equipment may lead to the deteriora-
tion of components over the period of time. Synthetic com-
ponents in the compressor may deteriorate over time even
if they are kept ooded with oil. A warm and dry environ-
ment is essential to minimize environmental and corrosion
damage. Long term storage of the affected equipment at a
customer’s site may involve additional requirements and
interested parties should refer to the Johnson Controls web
site, www.jci.com/frick, for specic instructions (Location:
Compressor And Packaged Equipment Storage Log
Model Serial No.
Compressor, Motor
Oil Pump and
Refrigerant Pump
Shaft Rotation
1½ Turn
Rotor
Housing
Charge
Charge
Added
Visual
Inspection
Per Qai-3 Charge Checked By Date
Geometrical
Rotor Max Swept Volume
Compressor Diameter Rotor Speed Drive Shaft End Cfm M³/H
Model mm L/D Rpm Ft³/ Rev M³/Rev 3550 Rpm 2950 Rpm
XJS/XJF 95M 95 1.4 5,772 0.02513 0.000711 89 126
XJS/XJF 95L 95 1.4 4,661 0.03112 0.000881 110 156
XJS/XJF 95S 95 1.4 3,600 0.04086 0.001156 145 205
XJS/XJF 120M 120 1.4 5,772 0.05065 0.001433 180 254
XJS/XJF 120L 120 1.4 4,661 0.06272 0.001775 223 314
XJS/XJF 120S 120 1.4 3,600 0.08234 0.002330 292 412
XJF 151A 151 1.6 6,297 0.09623 0.002723 342 482
XJF 151M 151 1.6 5,332 0.11366 0.003217 403 569
XJF 151L 151 1.6 4,306 0.14075 0.003983 500 705
XJF 151N 151 1.6 3,600 0.16833 0.004764 598 843
GEOMETRICAL SWEPT VOLUME TABLE