These units are designed for wall mounted indoor installation. Description of the operation modes ............5 The units can be combined with Daikin fan coil units, floor heating Space heating operation (h)..............5 applications, low temperature radiators, Daikin domestic water Space cooling operation (c) ..............
PERATING THE UNIT Safety considerations The precautions listed here are divided into the following four types. They all cover very important topics, so be sure to follow them carefully. NTRODUCTION Meanings of DANGER, WARNING, CAUTION and NOTE symbols. The heat pump system is designed to provide you a comfortable DANGER indoor climate for many years at low energy consumption.
PERATING THE DIGITAL CONTROLLER Name and function of buttons and icons Operating the EKHB* unit comes down to operating the digital controller. CAUTION Never let the digital controller get wet. This may cause an electric shock or fire. Never press the buttons of the digital controller with a hard, pointed object.
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SCHEDULE TIMER ICON 25. SPACE HEATING/COOLING BUTTON This icon indicates that the schedule timer is enabled. This button allows manual switching between heating or cooling mode (provided the unit is not a heating only unit). ACTION ICONS When the unit is connected with an external room thermostat, These icons indicate the programming actions for each day of this button is not operable and the icon is shown.
Domestic water heating operation ( Setting up the controller In this mode, the indoor unit will heat up the domestic hot water tank After initial installation, the user can set the clock and day of the by heat pump when the space heating/space cooling operation has week.
Selection and setting of domestic water heating ( Controller operations Use the button to activate domestic water heating ( Icon appears on the display. Manual operation Use the button to display the actual In manual operation, the user manually controls the settings of the temperature set point and subsequently, to set the correct installation.
Schedule timer operation Domestic water heating (refer to "Programming quiet mode, booster heating or domestic water heating" on page In schedule timer operation, the installation is controlled by the Switch the mode on or off at a scheduled time. Five actions can schedule timer.
Programming Programming and consulting the schedule timer Programming space heating or space cooling Getting started Programming the schedule timer is flexible (you can add, remove or alter programmed actions whenever required) and straightforward (programming steps are limited to a minimum). However, before programming the schedule timer, remind: Familiarise yourself with the icons and the buttons.
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Programming space heating or space cooling is carried out as Programming quiet mode, booster heating or domestic water follows: heating Returning to previous steps in the programming procedure without saving modified settings is done by pressing the pr button. Use the = button to select the operation mode (heating or cooling) you want to program.
10 Press the < button for 5 seconds to store the programmed Tips and tricks actions. Programming the next day(s) If the < button is pressed when action number 3 is displayed, After confirming the programmed actions of a specific day (i.e. after actions 1, 2 and 3 are stored but 4 and 5 are deleted.
Repeat step 2 through 4 to change other field settings as IELD SETTINGS required. When finished, press the z button to exit FIELD SET MODE. NOTE The default values mentioned in "Field settings table" on page 14 are the values from factory. The actual Changes made to a specific field setting are only NOTE initial values shall be selected according to your...
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[1] Weather dependent set point (heating operation only) [2] Disinfection function The weather dependent set point field settings define the parameters Applies only to installations with a domestic hot water tank. for the weather dependent operation of the unit. When weather The disinfection function disinfects the domestic hot water tank by dependent operation is active the water temperature is determined periodically heating the domestic hot water to a specific temperature.
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[4] Space heating off temperature [D] Local shift value weather dependent Space heating off temperature Local shift value weather dependent [4-02] Space heating off temperature: outdoor temperature The local shift value weather dependent field setting is only relevant above which space heating is turned off, to avoid in case weather dependent set point (see field setting "[1] Weather overheating.
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...
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Installer setting at variance with default value First Second Default code code Setting name Date Value Date Value value Range Step Unit Heating and cooling set point ranges Heating set point upper limit 37~55 °C Heating set point lower limit 15~37 °C Cooling set point upper limit...
This maintenance should be Dismantling of the unit, treatment of the refrigerant, of oil and of other carried out by your local Daikin technician (see installation manual). parts must be done in accordance with relevant local and national legislation.