These units are used for both heating and cooling applications. The Domestic water heating operation ( w ) ..........5 units can be combined with Daikin fan coil units, floor heating Quiet mode operation ( s )..............5 applications, low temperature radiators, domestic water heating Controller operations .................
PERATING THE DIGITAL CONTROLLER PERATING THE UNIT Operating the unit comes down to operating the digital controller. Never let the digital controller get wet. This may cause an NTRODUCTION electric shock or fire. Never press the buttons of the digital controller with a hard, The AD heat pump system is designed to provide pointed object.
ACTION ICONS Name and function of buttons and icons These icons indicate the programming actions for each day of the schedule timer. OFF ICON This icon indicates that the OFF action is selected when programming the schedule timer. 10. INSPECTION REQUIRED These icons indicate that inspection is required on the installation.
26. DOMESTIC WATER HEATING BUTTON Setting up the controller This button enables or disables heating of the domestic water. After initial installation, the user can set the clock and day of the This button is not used when the domestic hot water tank is not week.
Space cooling operation ( Controller operations In this mode, cooling will be activated as required by the water temperature set point. Manual operation In manual operation, the user manually controls the settings of the NOTE The space cooling temperature set point can only installation.
Selecting powerful domestic water heating operation The programmed schedule is time driven. Therefore, it Press for 5 seconds to activate powerful domestic water is essential to set the clock and the day of the week heating operation. correctly. Refer to "Setting the clock"...
What can the schedule timer NOT do? Programming and consulting the schedule timer The schedule timer can not change the operation mode from space cooling to space heating or vice versa. Getting started How to interpret the programmed actions Programming the schedule timer is flexible (you can add, remove or To be able to understand the behaviour of your installation when the alter programmed actions whenever required) and straightforward schedule timer is enabled, it is important to keep in mind that the...
Programming Programming space cooling or space heating is carried out as follows: Programming space cooling or space heating Returning to previous steps in the programming NOTE procedure without saving modified settings is done by pressing the pr button. Use the = button to select the operation mode (cooling or heating) you want to program.
10 Press the < button for 5 seconds to store the programmed Programming quiet mode, booster heating or domestic water heating 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.
Tips and tricks PERATING THE REMOTE ALARM OPTION Programming the next day(s) The optional EKRP1HB remote alarm address card can be used to After confirming the programmed actions of a specific day (i.e. after remotely monitor your system. This address card offers 2 voltage free pressing the <...
Save the new value by pressing the pr button. [1-03] Set point at high ambient temperature (Hi_Ti): the target outgoing water temperature when the outdoor Repeat step 2 through 4 to change other field settings as temperature equals or rises above the high ambient required.
Page 13
[3] Auto restart [4-04] Freeze-up protection function: avoids the freeze-up of the water piping between home and unit. In case of low When power returns after a power supply failure, the auto restart ambient temperatures it will activate the pump and in case of function reapplies the user interface settings at the time of the power low water temperatures it will additionally activate the backup supply failure.
Page 14
[5-04] Set point correction for domestic hot water [7] Domestic hot water step length temperature: set point correction for the desired domestic hot Applies only to installations with a domestic hot water tank. water temperature, to be applied at low outdoor temperature when space heating priority is enabled.
Page 15
[8] Domestic water heating mode timer NOTE Take care that [8-03] is always smaller than the Applies only to installations with a domestic hot water tank. maximum running time [8-01]. The 'domestic water heating mode timer' field settings defines the By adapting the booster heater delay time versus minimum and maximum domestic water heating times, and minimum the maximum running time, an optional balance...
Page 16
[C] Solar priority mode [C-00] For information concerning the EKSOLHW solar kit, refer to the installation manual of that kit. [C-01] Defines the logic of the alarm output on the EKRP1HB remote alarm input/output PCB. If [C-01]=0, the alarm output will be powered when an alarm occurs (default).
Field settings table Installer setting at variance with default value First Second Default code code Setting name Date Value Date Value value Range Step Unit User permission level User permission level — Weather dependent set point Low ambient temperature (Lo_A) –10 –20~5 °C...
Page 18
Installer setting at variance with default value First Second Default code code Setting name Date Value Date Value value Range Step Unit Solar priority mode Solar priority mode setting — Output logic of the EKRP1HB remote alarm — — input/output PCB Benefit kWh rate power supply Switching off heaters 0/1/2/3...
field wiring have to be carried out ISPOSAL REQUIREMENTS at regular intervals, preferably yearly. This maintenance should be carried out by your local Daikin technician. Besides keeping the remote controller clean by means of a soft damp cloth, no maintenance is required by the operator.