Daikin WCT Series Operating & Maintenance Manual page 42

Counter-flow centrifugal chillers with two-stage compressors 2200 to 3250 tons (7750 to 11400 kw) series counter-flow with two-stage compressors 4500 to 6400 tons (15830 to 22500 kw)
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TIMERS Setpoint
Figure 26, TIMERS Setpoint Screen
Table 16, TIMER Setpoints
Description
Evap Recirculate
Start-Start
Stop-Start
Prelube Timer
Full Load Timer
Unload Timer
Postlube Timer
OMM WCT
Default
Range
0.5 min
0.2 to 5 min
40 min
15 to 60 min
3 min
3 to 20 min
30 sec
10 to 240 sec
30 sec
5 to 60 sec
30 sec
10 to 240 sec
30 sec
10 to 240 sec
Centrifugal Chillers
Pass-
word
M
Time that evaporator pump must run before compressor start
M
Time from when compressor starts to when it can start again
M
Time from when compressor stops to when it can restart
T
Time compressor must prelube before starting
T
Time compressor must load for full open vanes
T
Time compressor will unload before going to postlube
T
Time for postlube before compressor can stop
Comments
D-EOMWC01302-16EN - 42/84

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