Configure SERVICE1 Table
Access Service1 table to modify/view the following to jobsite parameters:
*Open-drive mac hines only.
Note: Other values are left at the de fault values. Thes e m ay be c ha nged by the operator as
required. Servi ce2 and Service 3 tables can be modified b y the owner/oper ator as
required.
Modify Minimum and Maximum Load Points (T1/P1; T2/P2) If Necessary
These pairs of machine loa d points, located on the Service1 table, determ in e when to limit
guide vane travel or to open the ho t gas bypass val ve when surge pre vention is neede d. These
points should be set base d on individual machi ne op erating condition s.
Chilled Medium
Brine Refrigerant Trippoint
Surge Limiting or Hot Gas
Bypass Option
Minimum Load Points ( T1/P1)
Maximum Load Points (T2/P2)
Motor Rated Load Amps
Motor Rated Line Voltage
Motor Rated Line kW
Line Frequency
Compressor Starter Type
Stop-to-S tart Tim e*
Water or Brine?
Usually 3° F (1.7° C) below design refrigerant temperature
Is HGBP installed?
Per job data — See Modify Load Points section (below)
Per job data — See Modify Load Points section (below)
Per job data
Per job data
Per job data (if kW meter installed)
50 or 60 Hz
Reduced voltage or full?
Follow motor vendor recommendation for time between starts.
See certified prints for correct value.