Carrier 17 Start Up & Operation Manual

Contents

5. Press SELECT to access the highlighted period oroverride.6. a. Press INCREASE or DECREASE to change thetime values. Override values are in one-hour incre-ments, up to 4 hours.b. Press ENABLE to select days in the day-of-weekfields. Press DISABLE to eliminate days from theperiod.7. Press ENTER to register the values and to movehorizontally (left to right) within a period.8. Press EXIT to leave the period or override.9. Either return to Step 4 to select another period oroverride, or press EXIT again to leave the cur-rent time schedule screen and save the changes.10. Holiday Designation (HOLIDEF table) may be found inthe Service Operation section, page 44. You must assignthe month, day, and duration for the holiday. The Broad-cast function in the Brodefs table also must be enabledfor holiday periods to function.TO VIEW AND CHANGE SET POINTS (Fig. 20)1. To view the Set Point table, at the Menu screen pressSETPOINT .2. There are 4 set points on this screen: Base Demand Limit;LCW Set Point (leaving chilled water set point); ECWSet Point (entering chilled water set point); and ICE BUILDset point. Only one of the chilled water set points can beactive at one time, and the type of set point is activatedin the Service menu. ICE BUILD is also activated andconfigured in the Service menu.3. Press NEXT or PREVIOUS to highlight the desiredset point entry.4. Press SELECT to modify the highlighted set point.5. Press INCREASE or DECREASE to change the se-lected set point value.6. Press ENTER to save the changes and return to theprevious screen.SERVICE OPERATION — To view the menu-driven pro-grams available for Service Operation, see Service Opera-tion section, page 44. For examples of LID display screens,see Table 2.Fig. 19 — Example of Time ScheduleOperation Screen Fig. 20 — Example of Set Point Screen26