Input the Design Set Points
Access the LID set point screen and view/modify the base demand limit set point, and

either

the LCW set po int

or

the ECW set point. The PIC can contr ol a s et point to either the leaving or
entering chilled wat er . This control method is s et in the Equipment Config uration table, Conf ig
table.
Input the Local Occupied Schedule (OCCPC01S)
Access the schedule OCCPC01S screen on the LID and set up the occupied time schedule
per the customer’s requ irements. If no schedu le is available, the de fault is factory set for 24
hours occupied 7 days per wee k including holida y s .
For more information abo ut how to set up a time sched ule, see the Controls se ction.
The CCN Occupied Schedule (OCCPC03S) should be configured if a CCN system is being
installed or if a seconda ry time schedule is neede d.
Selecting Refrigerant Type
The 19XL contr ol must be con figured for t he refrigerant being used, ei ther HCFC-22 o r
HFC-134a.

To Confirm Refrigerant Type

Confirm that the corre ct r ef rigerant type is ind ic at ed by entering the Con tro ls Test tables on
the Service menu, Figure 17. Select REFRIGERANT TYPE. The screen will display the current