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Operation manual

11

EKHBH/XE008BA

Indoor unit for air to water heat pump system and options

4PW56302-1

Consulting domestic water heating, booster heater or quiet
mode

Consulting domestic water heating, booster heater or quiet mode is
carried out as follows.

1

Press the 

<

 button.

The actual mode is blinking.

2

Use the 

pi

 and 

pj

 buttons to select the mode you want

to consult (quiet mode 

s

, booster heating 

m

  or domestic

water heating 

w

).

The selected mode is blinking.

3

Press the 

<

 button to confirm the selected mode.

The first programmed action is displayed.

4

Use the 

pi

  and 

pj

  buttons to consult the programmed

actions.

This is called the readout mode. Empty program actions (e.g. 4
and 5) are not displayed.

By pressing the 

pr

 button several times, you return to previous

steps in this procedure and finally return to normal operation.

Tips and tricks

Programming the next day(s)

After confirming the programmed actions of a specific day (i.e. after
pressing the 

<

 button for 5 seconds), press the 

pr

 button once. You

can now select another day by using the 

pi

 and 

pj

 buttons

and restart consulting and programming.

Copying programmed actions to next day

In heating/cooling program it is possible to copy all programmed
actions of a specific day to the next day (e.g. copy all programmed
actions from "

1

" to "

2

").

To copy programmed actions to the next day, proceed as follows:

1

Press the 

<

 button.

The actual mode is blinking.

2

Use the 

pi

 and 

pj

 buttons to select the mode you want

to program.

The selected mode is blinking.

You can leave programming by pressing the 

pr

 button.

3

Press the 

<

 button to confirm the selected mode.

The actual day is blinking.

4

Select the day you would like to copy to the next day by means
of the 

pi

 and 

pj

 buttons.

The selected day is blinking.

You can return to step 

2

 by pressing the 

pr

 button.

5

Press the 

<

 and 

pr

 buttons simultaneously for 5 seconds.

After 5 seconds the display 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 you would like to save.
By pressing the 

<

 button for 5 seconds, you store all actions except

those with a higher action number than the one that is displayed.

E.g. when the 

<

  button is pressed when action number 3 is

displayed, actions 1, 2 and 3 are stored but 4 and 5 are deleted.

Deleting a mode

1

Press the 

<

 button.

The actual mode is blinking.

2

Use the 

pi

 and 

pj

 buttons to select the mode you want

to delete (quiet mode 

s

, booster heating 

m

 or domestic water

heating 

w

).

The selected mode is blinking.

3

Press the 

<

  and 

ba

  button simultaneously for 5 seconds to

delete the selected mode.

Deleting a day of the week (cooling or heating mode)

1

Use the 

=

  button to select the operation mode (cooling or

heating) you want to delete.

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 delete by means of the 

pi

and 

pj

 buttons.

The selected day is blinking.

5

Press the 

<

  and 

ba

  button simultaneously for 5 seconds to

delete the selected day.

For installation with restricted power supply condition and
optional domestic hot water tank

The following information is valid when installing the optional
domestic hot water tank.

Simultaneous operation of compressor, backup heater and booster
heater is NOT possible. Refer to the following warnings mentioned in
the operation manual:

-

Emergency backup heater operation always has priority over 
compressor or booster heater operation.

-

Balance between space heating/cooling demand and 
domestic hot water demand.

To optimize the comfort balance between space heating/cooling and
domestic hot water, the schedule timers must be used.

The following shows step-by-step a possible space heating/cooling
and domestic hot water pattern. To ensure domestic hot water
production, the schedule timers must be used to disable space
heating/cooling. When space heating/cooling is disabled the
heatpump will switch automatically to domestic water heating. In this
case it is not required to program the domestic hot water or booster
heater schedule timer.

Example pattern

In this example, the domestic hot water tank will be heated between

2:00

 and 

4:00

.

Returning to previous steps in this procedure is done by
pressing the 

pr

 button.

Time

0

0

0

0::::0

0

0

00

0

0

0

111

1::::0

0

0

00

0

0

0

2

2

2

2::::0

0

0

00

0

0

0

3

3

3

3::::0

0

0

00

0

0

0

4

4

4

4::::0

0

0

00

0

0

0

5

5

5

5::::0

0

0

00

0

0

0

6

6

6

6::::0

0

0

00

0

0

0

7

7

7

7::::0

0

0

00

0

0

0

~

2

2

2

23

3

3

3::::5

5

5

59

9

9

9

Space

heating/cooling

If using a room thermostat, domestic water heating by
compressor or by booster heater is NOT possible as long
as the room thermostat demands cooling or heating.

In this case de-activate the room thermostat demand by its
schedule timer.

Refer to the manual of the room thermostat for a detailed
explanation how to de-activate space heating/cooling by
schedule timer, or refer to the separate addendum for an
example of the Daikin room thermostat schedule timer
programming.

Summary of Contents for EKHBHE008BA3V3

Page 1: ...OPERATION MANUAL EKHBHE008BA3V3 EKHBXE008BA3V3 Indoor unit for air to water heat pump system and options For installation WITH restricted power supply condition 6 kW ...

Page 2: ...timer by means of the controller maintain the unit and solve operational problems General information Thank you for purchasing this indoor unit The unit is the indoor part of the air to water ERHQ or ERLQ heat pumps These units are designed for wall mounted indoor installation The units can be combined with Daikin fan coil units floor heating applications low temperature radiators Daikin domestic ...

Page 3: ...and will stop the outdoor unit and the indoor circulation pump when the room temperature is above the thermostat set point Next recommendations only apply to installations with an optional domestic hot water tank Make sure the domestic hot water is only heated up to the domestic hot water temperature you require Start with a low domestic hot water temperature set point e g 45 C and only increase i...

Page 4: ... unit If during backup heater operation the heating load is higher than the heater capacity the water temperature can not increase In this case refer to Re start at low outdoor ambient temperatures in the installation manual Balance between space heating cooling demand and domestic hot water demand Only if the unit is correctly sized then at some point during space cooling heating operation the un...

Page 5: ...rogramming the schedule timer 10 INSPECTION REQUIRED k and l These icons indicate that inspection is required on the installation Consult your dealer 11 SET TEMPERATURE DISPLAY 9 The display shows the current space heating cooling set temperature of the installation 12 SETTING Not used For installation purposes only 13 NOT AVAILABLE n This icon is displayed whenever a non installed option is addre...

Page 6: ...roller is set in permission level 2 or 3 refer to Field settings on page 13 the quiet mode button will not be operable Setting up the controller After initial installation the user can set the clock and day of the week The controller is equipped with a schedule timer that enables the user to schedule operations Setting the clock and day of the week is required to be able to use the schedule timer ...

Page 7: ...oid 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 13 Temperature range for cooling 5 C to 22 C 3 Switch on the unit by pushing the y button The operation LED 0 lights up The space cooling temperature set point can only be set manually refer to Manual operation on pag...

Page 8: ...r disabled p icon not displayed by pressing the pr button To set up the SCHEDULE TIMER refer to chapter Programming and consulting the schedule timer on page 8 What can the schedule timer do The schedule timer allows the programming of 1 Space heating and space cooling refer to Programming space heating or space cooling on page 9 Switch on the desired mode at a scheduled time in combination with a...

Page 9: ...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 actions time and set point heating actions are added automatically at the same time but with ...

Page 10: ...n 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 hig...

Page 11: ...s Consulting space heating or space cooling 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 butto...

Page 12: ... 3 are stored but 4 and 5 are deleted Deleting a mode 1 Press the button The actual mode is blinking 2 Use the pi and pj buttons to select the mode you want to delete quiet mode s booster heating m or domestic water heating w The selected mode is blinking 3 Press the and ba button simultaneously for 5 seconds to delete the selected mode Deleting a day of the week cooling or heating mode 1 Use the ...

Page 13: ...ton to select action number 2 11 Use the pi and pj buttons to set the action time to 4 00 12 Use the ba buttons to select what the unit should do from 4 00 onwards 9 set the tempearature by means of the bi and bj buttons a to select automatic temperature calculation only in heating mode 13 Press the button for 5 seconds to store the programmed actions You automatically return to step 4 By pressing...

Page 14: ...d domestic hot water schedule timers are used make sure they are enabled during the period that space heating cooling is disabled Example pattern 0 0 0 0 0 0 0 00 0 0 0 1 1 1 1 0 0 0 00 0 0 0 2 2 2 2 0 0 0 00 0 0 0 3 3 3 3 0 0 0 00 0 0 0 4 4 4 4 0 0 0 00 0 0 0 5 5 5 5 0 0 0 00 0 0 0 6 6 6 6 0 0 0 00 0 0 0 7 7 7 7 0 0 0 00 0 0 0 2 2 2 23 3 3 3 5 5 5 59 9 9 9 Space heating cooling Domestic water hea...

Page 15: ...mestic hot water tank The disinfection function disinfects the domestic hot water tank by periodically heating the domestic hot water to a specific temperature 2 00 Operation interval day s of the week at which the domestic hot water should be heated 2 01 Status defines whether the disinfection function is turned on 1 or off 0 2 02 Start time time of the day at which the domestic hot water should ...

Page 16: ... information readout E 00 Readout of the software version example 23 E 01 Readout of the EEPROM version example 23 E 02 Readout of the unit model identification example 11 E 03 Readout of the liquid refrigerant temperature E 04 Readout of the inlet water temperature Space heating cooling always has priority over the disinfection function The disinfection function is only possible when the unit is ...

Page 17: ...o restart 00 Status 0 ON 0 1 4 Space heating off temperature 00 Installation related setting 01 Installation related setting 02 Space heating off temperature 25 14 25 1 C 03 Installation related setting 04 Installation related setting 5 Installation related settings 00 Installation related setting 01 Installation related setting 02 Installation related setting 03 Installation related setting 04 In...

Page 18: ...I O PCB 00 Solar priority mode setting 0 0 1 1 01 Installation related setting 02 Installation related setting 03 Installation related setting 04 Installation related setting D Local shift value weather dependent 00 Installation related setting 01 Installation related setting 02 Installation related setting 03 Local shift value weather dependent 0 0 1 2 3 4 E Unit information readout 00 Software v...

Page 19: ...gerant of oil and other parts must be done by a qualified installer in accordance with relevant local and national legislation Units must be treated at a specialized treatment facility for re use recycling and recovery By ensuring this product is disposed off correctly you will help to prevent potential negative consequences for the environment and human health Please contact the installer or loca...

Page 20: ...NOTES NOTES ...

Page 21: ......

Page 22: ...4PW56302 1 Copyright Daikin ...

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