midnight to 3:00 a.m. week e nd cool-down schedul e.
Note: This schedule i s for illustration only, and is not intended to be a recommended schedule
for chiller ope ration.
PSIO Software Version 08 and Lower
Whenever the chiller is in t he LOCAL mode, the machine wi ll start when the Occupanc y
Schedule 01 ind icates OCCUPIED . When in the CCN mode, Occupan cy Schedule 02 i s used.
PSIO Software Versio n 09 and Higher
The Local Time Schedule is still the Occupancy Sch edule 01. The Ice Build Time S chedule is
Schedule 02 and the CCN Default Time Schedule is Schedule 03 . The CCN sched ule number
is defined on the Config tab le in the Equipment Confi gur a tion table. The schedu le nu mber can
change to any value from 03 t o 99. If this schedule numbe r is ch ang ed on the Config table, th e
operator must use the Att ac h to Network Device table to up load the new number into th e
Schedule screen. See Figure 17.