McQuay WSC Operating Manual page 63

Table 24, Compressor Setpoints
Description
Unit (Duplicates)
Unit Enable
Unit Mode
Cool LWT
Ice LWT
Heat LWT
Startup Delta T
Shutdown Delta T
VFD
Compressor VFD
VFD Minimum Speed
Speed @ 0 Lift
Lift @ 100% Speed
Motor Amps
Demand Limit Enable
Minimum Amps
Maximum Amps
Soft Load Enable
Initial Soft Load Limit
Soft Load Ramp Time
Maximum LWT Rate
Minimum LWT Rate
Staging
Comp Stage Mode
Comp Stage Sequence #
Maximum Compressors ON
Stage Delta T
Full Load Timer
Nominal Capacity
Timers
Start-Start
Stop-Start
Oil
Oil Feed Temperature
Oil No Start Diff (above Evap Temp)
Templifier
Source No Start
Alarms
Evaporator Freeze Protection
Condenser Freeze Protetion
Low Evap Pressure-Stop
Low Evap Pressure-Inhibit
Low Evap Pressure-Unload
High Discharge Temperature-Stop
High Discharge Temperature-Load
High Condenser Pressure
Motor Current Threshold
High Oil Feed Temperature
Low Oil Delta Temperature
Low Net Oil Pressure
Surge Slope Limit
Surge Temp Limit
Service
Vane Mode
VFD Mode
Hot Gas Bypass
Unload Timer
Postlube Timer
Note 1: Through Version C, minimum value was 90°F.
OM Centrif Micro ΙΙ-5
Default Range
OFF OFF, ON
COOL COOL, ICE, HEAT, TEST
44. 0°F 35.0 to 80.0 °F
25. 0°F 15.0 to 35.0 °F
135. 0°F 100.0 to 150.0 °F
3.0°F 0.5 to 10.0 °F
3.0°F 0.0 to 3.0 °F
No No, Yes
70% 70 to 100%
50% 0 to 100%
40 °F 30 to 60 °F
OFF OFF, ON
40% 5 to 80%
100% 10 to 100%
OFF OFF, ON
40% 10 to 100%
5 min 1 to 60 min
0.5 °F/min 0.1 to 5.0 °F/min
0.1 °F/min 0.0 to 5.0 °F/min
Normal, Efficiency, Pump,
Normal
Standby
1 1,2, ... (# of Compressors)
1 1-16
1.0 0.5-5.0
120 sec 0 to 999 sec
Per Comp 0 to 9999
40 min 15 to 60 min
3 min 3 to 20 min
100 °F 100 to 190 °F (Note 1)
40 °F 30 to 60 °F
70 °F 50 to 100 °F
34.0 °F -9.0 to 45.0 °F
34.0 °F -9.0 to 45.0 °F
26 psi 10 to 45 psi
38 psi 20 to 45 psi
31 psi 20 to 45 psi
190 °F 120 to 240 °F
170 °F 120 to 240 °F
140 psi 120 to 240 psi
10% 3 to 99%
140 °F 120 to 240 °F
30 °F 20 to 80 °F
40 psi 30 to 60 psi
20 °F 1 to 99 Deg F/min
7 °F 2 to 25 °F
AUTO AUTO, MANUAL
AUTO AUTO, MANUAL
30% 20 to 70%
30 sec 10 to 240 sec
30 sec 10 to 240 sec
PW
O
O
T
O
O
O
O
O
T
T
T
T
O
T
T
M
M
M
M
M
M
M
M
M
T
T
M
M
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
63