Daikin WCT Series Operating & Maintenance Manual page 31

7. Additional setpoints can be changed by selecting another setpoint on the screen or by selecting an
entirely new group of setpoints.
Explanation of Setpoint Groups
Each of the seven setpoint group of screens are detailed in the following section. In many cases
the setpoint content is obvious and no explanation is included.
1. TIMERS, for setting timers such as start-to-start, Prelube, Postlube, etc.
2. ALARMS, for setting the limit and shutdown alarms.
3. VALVE, sets the parameters for operation of an optional field installed tower bypass valve.
4. TOWER, selects the method of controlling the cooling tower and sets the parameters for fan
staging/VFD.
5. MOTOR, selects motor related setpoints such as amp limits, VFD settings, etc. Also has
maximum and minimum rate of change of chilled water temperature.
6. MODES, selects various modes of operation such as control source, multiple compressors
staging, pump staging, BAS protocol, etc.
7. WATER, leaving water temperature setpoint, start and stop delta-T, resets, etc.
WATER Setpoints
Figure 19, WATER Setpoint Screen
OMM WCT Centrifugal Chillers D-EOMWC01302-16EN - 31/84