![](/images/new-backgrounds/1078616/78616311x1.webp)
Configure SERVICE1 Table
Access Service1 table to modify/view the following to jobsite parameters:
Chilled Medium
Brine Refrigerant Trippoint Surge Limiting or
Hot Gas Bypass Option Minimum Load Points (T1/P1) Maximum Load Points (T2/P2) Amps Correction Factor Motor Rated Load Amps Motor Rated Line Voltage Motor Rated Line kW
Line Frequency Compressor Starter Type
Water or Brine?
Usually 3° F (1.7° C) below design refrigerant temperature Is HGBP installed?
Per job data — See Modify Load Points section (this page) Per job data — See Modify Load Points section (this page) See Table 6
Per job data Per job data
Per job data (if kW meter installed)
50 or 60 Hz
Reduced voltage or full?
Note: Other values are left at the default values. These may be changed by the operator as required. Service2 and Service3 tables can be modified by the owner/operator as required.
Modify Minimum and Maximum Load Points (ΔT1/P1; ΔT2/P2) If Necessary
These pairs of machine load points, located on the Service1 table, determine when to limit guide vane travel or to open the hot gas bypass valve when surge prevention is needed. These points should be set based on individual machine operating conditions.