Daikin WCT Series Operating & Maintenance Manual page 51

(up) on the page. The faster the wheel is turned the faster the cursor moves. Pushing the
wheel acts as an "Enter" button.
Three types of lines exist:

Menu title, displayed in the first line as in
 Link (also called Jump) having an arrow (  ) in the right of the line and used to link to
the next menu.

Parameters with a value or adjustable setpoint.
For example, "Time Until Restart" jumps from level 1 to level 2 and stops there.
When the Back Button is pressed the display reverts back to the previously displayed page. If
the Back button is repeatedly pressed the display continues to revert one page back along the
current navigation path until the "main menu" is reached.
When the Menu (Home) Button is pressed the display reverts to the "main page."
When the Alarm Button is depressed, the Alarm Lists menu is displayed.
Edit Mode
The Editing Mode is entered by pressing the navigation wheel while the cursor is pointing to
a line containing an editable field. Once in the edit mode pressing the wheel again causes the
editable field to be highlighted. Turning the wheel clockwise while the editable field is
highlighted causes the value to be increased. Turning the wheel counter-clockwise while the
editable field is highlighted causes the value to be decreased. The faster the wheel is turned
the faster the value is increased or decreased. Pressing the wheel again cause the new value
to be saved and the keypad/display to leave the edit mode and return to the navigation mode.
A parameter with an "R" is read only; it is giving a value or description of a condition. An
"R/W indicates a read and/or write opportunity; a value can be read or changed (providing
the proper password has been entered).
Example 1: Check Status, for example -is the unit being controlled locally or by an external
network? We are looking for the Unit Control Source since this is a unit status parameter, start at
Main Menu and select View/Set Unit and press the wheel to jump to the next set of menus. There
will be an arrow at the right side of the box, indicating that a jump to the next level is required. Press
the wheel to execute the jump.
You will arrive at the Status/ Settings link. There is an arrow indicating that this line is a link to a
further menu. Press the wheel again to jump to the next menu, Unit Status/Settings.
Rotate the wheel to scroll down to Control Source and read the result.
Example 2; Change a Setpoint, the chilled water setpoint for example. This parameter is designated
as Cool LWT setpoint and is a unit parameter. From the Main Menu select View/Set Unit. The arrow
indicated that this is link to a further menu.
Press the wheel and jump to the next menu View/Set Unit and use the wheel to scroll down to
Temperatures. This again has an arrow and is a link to a further menu. Press the wheel and jump to
the Temperatures menu, which contains temperatures values and setpoints. The first line is Evap
LWT, rotate wheel until Cool LWT is highlighted. Press the wheel to enter edit mode. Rotate wheel
until new setpoint is reached, then press wheel to accept the new value and exit edit mode.
Example 3; Clear an Alarm, from the Main Menu scroll down to the Alarms line. Note the arrow
indicating this line is a link. Press the wheel to jump to the next menu Alarms There are two lines
here; Alarm Active and Alarm Log. Alarms are cleared from the Active Alarm link. Press the wheel
OMM WCT
Figure
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Centrifugal Chillers D-EOMWC01302-16EN - 51/84