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Altherma EKHBHE008AA3V3, Operation Manual

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Altherma EKHBHE008AA3V3 Operation Manual Download Page 17

EKHBH/XE008AA3V3

Indoor unit for air to water heat pump system and options

4PW48442-1B

Operation manual

16

E

Unit information readout

00

Software version

Read 

only

—

—

—

01

EEPROM version

Read 

only

—

—

—

02

Unit model identification

Read 

only

—

—

—

03

Liquid refrigerant temperature

Read 

only

—

—

°C

04

Inlet water temperature

Read 

only

—

—

°C

First 
code

Second 
code

Setting name

Installer setting at variance with default value

Default 

value

Range

Step

Unit

Date

Value

Date

Value

Summary of Contents for EKHBHE008AA3V3

Page 1: ...OPERATION MANUAL EKHBHE008AA3V3 EKHBXE008AA3V3 Indoor unit for air to water heat pump system and options For installation WITH restricted power supply condition 6 kW ...

Page 2: ...an coil units floor heating low temperature radiators the Daikin domestic hot water tanks and the solar option kit The AD indoor unit range consists of two main versions a heating cooling EKHBX version and a heating only EKHBH version Both versions are delivered with an integrated backup heater The backup heater only serves as a backup in case of malfunctioning of the outdoor unit or when the unit...

Page 3: ...l start up for example Refer to Initial start up at low outdoor ambient temperatures and Re start at low outdoor ambient temperatures in the installation manual During heating operation the water temperature becomes too low and drops ot of the operation range Refer to Checking the water volume and expansion vessel pre pressure in the installation manual to minimize the backup heater operation Malf...

Page 4: ...on will never be displayed If the solar option is installed and active the w icon will be blinking 4 EXTERNAL CONTROL ICON e This icon indicates that an external room thermostat with higher priority is controlling your installation This external room thermostat can start and stop the space heating cooling operation and change the operation mode cooling heating When an external room thermostat with...

Page 5: ...able the schedule timer The button is also used to program the controller The function of the button depends on the actual status of the controller or on previous actions carried out by the operator If the controller is set in permission level 3 refer to Field settings on page 11 the schedule timer button will not be operable 31 TIME ADJUST BUTTON pi and pj These multi purpose buttons are used to ...

Page 6: ...ating should only be set lower than 25 C during commissioning of the installation When set lower than 25 C only the backup heater will operate In order to avoid overheating space heating is not operable when the outdoor ambient temperature rises above a certain temperature as set through field setting 4 02 refer to Field settings on page 11 Temperature range for cooling 5 C to 22 C 3 Switch on the...

Page 7: ...t a scheduled time Five actions can be programmed per mode These actions are repeated daily 3 Booster heating refer to Programming quiet mode booster heating or domestic water heating on page 9 Allow or disallow booster heating at a scheduled time Five actions can be programmed per mode These actions are repeated daily 4 Domestic water heating refer to Programming quiet mode booster heating or dom...

Page 8: ...er If 2 or more actions are programmed for the same day and at the same time only the action with the highest action number will be executed You can always alter add or remove the programmed actions later When programming heating actions time and set point cooling actions are added automatically at the same time but with the predefined default cooling set point Conversely when programming cooling ...

Page 9: ... to select x to switch cooling or heating and the controller off 9 set the temperature by means of the bi and bj buttons a to select automatic temperature calculation only in heating mode 10 Use the pi and pj buttons to set the correct action time 11 Repeat steps 8 to 10 to program the other actions of the selected day When all actions have been programmed make sure that the display shows the high...

Page 10: ...ulting space cooling or space heating is carried out as follows 1 Use the button to select the operation mode cooling or heating you want to consult 2 Press the button The actual mode is blinking 3 Press the button to confirm the selected mode The actual day is blinking 4 Select the day you would like to consult by means of the pi and pj buttons The selected day is blinking 5 Press the button to c...

Page 11: ...y will show the next day e g 2 if 1 was selected first This indicates that the day has been copied You can return to step 2 by pressing the pr button Deleting one or more programmed actions Deleting one or more programmed actions is done at the same time as storing the programmed actions When all actions for one day have been programmed make sure that the display shows the highest action number yo...

Page 12: ...seconds in normal mode Note that no indication on the user interface is given When level 2 3 is selected the actual permission level either level 2 or level 3 is determined by the field setting 0 00 1 Weather dependent set point heating operation only The weather dependent set point field settings define the parameters for the weather dependent operation of the unit When weather dependent operatio...

Page 13: ...erature Shift value The disinfection function field settings must be configured by the installer according to national and local regulations TDHW Domestic hot water temperature TU User set point temperature as set on the user interface TH High set point temperature 2 03 t Time Space cooling heating always has priority over the disinfection function The disinfection function is only possible when t...

Page 14: ...revents the booster heater from repeatedly turning on and off i e chattering to maintain the domestic hot water set point temperature Note the booster heater will turn back on when the domestic hot water temperature drops 2 C fixed value below the booster heater OFF temperature 7 00 Domestic hot water step length temperature difference above the domestic hot water set point temperature before the ...

Page 15: ...aving water temperature for cooling operation 9 03 Cooling set point lower limit minimum leaving water temperature for cooling operation 9 04 Overshoot setting defines how much the water temperature may rise above the setpoint before the compressor stops This function is only applicable in heating mode C Solar priority mode C 00 For information concerning the EKSOLHW solar kit refer to the install...

Page 16: ...rity temperature 00 Not applicable Do not change the default value 1 01 Not applicable Do not change the default value 0 02 Not applicable Do not change the default value 0 03 Not applicable Do not change the default value 0 04 Not applicable Do not change the default value 10 6 DT for domestic water heating 00 Start 5 1 20 1 C 01 Stop 2 2 10 1 C 7 Domestic hot water step length 00 Domestic hot wa...

Page 17: ... readout 00 Software version Read only 01 EEPROM version Read only 02 Unit model identification Read only 03 Liquid refrigerant temperature Read only C 04 Inlet water temperature Read only C First code Second code Setting name Installer setting at variance with default value Default value Range Step Unit Date Value Date Value ...

Page 18: ...eck if the clock and the day of the week are set correctly correct if necessary DISPOSAL REQUIREMENTS Dismantling of the unit treatment of the refrigerant of oil and of other parts must be done in accordance with relevant local and national legislation Do not try to dismantle the system yourself the dismantling of the system treatment of the refrigerant of oil and other parts must be done by a qua...

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Page 20: ...4PW48442 1B Copyright Daikin ...

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