OPERATION MANUAL Packaged air-cooled water chillers and packaged reversible air to water heat pumps EWAQ005ADVP EWAQ006ADVP EWAQ007ADVP EWYQ005ADVP EWYQ006ADVP EWYQ007ADVP
EWAQ005ADVP EWAQ006ADVP EWAQ007ADVP EWYQ005ADVP EWYQ006ADVP EWYQ007ADVP CONTENTS Packaged air-cooled water chillers and packaged reversible air to water heat pumps Page Contents .................................................................................... 1 1. Introduction................................................................................ 1 2. Operating the digital controller................................................... 1 2.1. 2.2. 2.3. 2.4. 2.5. 2.6. Features and functions..
2.2. Name and function of buttons and icons 12 SETTING $ Not used. For installation purposes only. 8 5 6 22 15 16 3 2 1 13 NOT AVAILABLE n This icon is displayed whenever a function is not available in your configuration. n may also appear due to the restrictions of the user permission level set by the installer.
29 TEMPERATURE ADJUST BUTTONS bi and bj These multi-purpose buttons are used to adjust the current set point in normal operation mode or in schedule timer programming mode. In weather dependent set point mode the buttons are used to adjust the shift value. Finally, the buttons are also used to select the weekday while setting the clock. 30 QUIET MODE BUTTON s This button enables or disables quiet mode. 2.4. 2.4.1.
c) and heating (h h) Selection and setting of cooling (c 2.5.3. Use the = button to select cooling (c) or heating (h). 1 Icon c or h appears on the display as well as the corresponding temperature set point. Use the bi and bj buttons to set the correct temperature. 2 • • Temperature range for heating: 25°C to 55°C Temperature range for cooling: 5°C to 20°C NOTE The installer may have limited the above mentioned default ranges at initial installation of the unit.
What can the schedule timer do? 2.6. The schedule timer allows the following programming of heating or cooling: switch on the desired mode at a scheduled time, in combination with a set point (automatically calculated or manually set). Five actions per weekday can be programmed, totalling 35 actions. 2.6.1. The programmed actions are not stored according to their timing but according to the time of programming.
2.6.2. Programming Programming cooling or heating is carried out as follows. Programming cooling or heating NOTE Returning to previous steps in the programming procedure without saving modified settings is done by pressing the pr button. 1 Use the = button to select the operation mode (cooling or heating) you want to program. 2 Press the < button. The actual mode is blinking. 3 Use the pi and pj buttons to select the mode (current mode or quiet mode) you want to program.
Programming quiet mode 10 Press the < button for 5 seconds to store the programmed actions. If the < button is pressed when action number 3 is displayed, actions 1, 2 and 3 are stored but 4 and 5 are deleted. You automatically return to step 4. By pressing the pr button several times, you return to previous steps in this procedure and finally return to normal operation. 2.6.3.
To copy programmed actions to the next day, proceed as follows: 1 Press the < button. 2 3 4 3.2. The actual mode is blinking. Use the pi and pj buttons to select the mode you want to program. In order to ensure optimal availability of the unit, a number of checks and inspections on the unit and the field wiring have to be carried out at regular intervals, preferably yearly. This maintenance should be carried out by your local Daikin technician. The selected mode is blinking.
4PW71885-1 10.
