McQuay WSC Operating Manual page 26

STARTER SETPOINTS
Figure 14, Optional Starter Setpoint Screen
Table 12, Starter Setpoints
Description
Ground Fault Current Trip
Ground Fault Enable
Maximum Current Unbalance
Starter Ramp Time
Maximum Starter Current
Initial Starter Current
Rated load Amps
Full Load Amps
The setpoints shown above are for solid state starters. Other types of starters will have slightly different
setpoints. Units without the starter display option will have their setpoints set in the starter itself.
26
No. Default Range
8 1 % 1 to 100% RLA
7 OFF On or OFF
6 10% 5% to 40%
5 15 sec. 0 to 30 seconds
100% to 800%
4 600%
of FLA (SP1)
50% to 400% of
3 100%
FLA (SP1)
Factory set at
2 1 A
design conditions
Factory set to
1 1 A motor max current
rating
Pass-
Comments
word
Sets the value for ground current above
M
which the compressor will be shut down
M Turns the ground fault option on or off
Sets the value for current unbalance above
T
which the compressor will be shut down
Sets the time the starter ramps up the
T
motor current
Sets the maximum current when the
T
compressor starts
Sets the initial current when the
T
compressor starts
Value that gives the 100% RLA value and
T
used for motor protection
T Value used to compute SP3 and SP4
OM Centrif Micro ΙΙ-5