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Operation manual

 

3

 

EKHBH/X016AA

Indoor unit for air to water heat pump and sanitary warm water tank for air to water heat pump system

4PW36977-1B

 

Name and function of buttons and icons

 

1

 

COOLING/HEATING ON/OFF BUTTON 

 

y

 

The ON/OFF button starts or stops the heating or cooling
function of the unit.

When the unit is connected with an external room thermostat,
this button is not operable and the icon 

 

e

 

 is shown.

Pressing the ON/OFF button consecutively too many times may
cause malfunction of the system (maximum 20 times per hour).

 

2

 

OPERATION LED 

 

0

 

The operation LED is lit during space cooling or space heating
operation. The LED blinks if a malfunction occurs. When the
LED is OFF, space cooling or space heating are inactive while
the other operation modes can still be active.

 

3

 

OPERATION MODE ICONS 

 

hcws

 

These icons indicate the current operation mode(s): space
heating (

 

h

 

), space cooling (

 

c

 

), sanitary heating (

 

w

 

) or quiet

mode (

 

s

 

). Within limits, different modes can be combined, e.g.

space heating and sanitary heating. The corresponding mode
icons will be displayed simultaneously.

In a heating only installation, the 

 

c

 

 icon will never be displayed.

If the sanitary water tank is not installed, the 

 

w

 

 icon will never

be displayed.

 

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 a higher priority is
connected, the schedule timer for space cooling and space
heating will not function.

 

5

 

DAY OF THE WEEK INDICATOR 

 

1234567

 

This indicator shows the current weekday.

When reading or programming the schedule timer, the indicator
shows the set day.

 

6

 

CLOCK DISPLAY 

 

8

 

The clock display shows the current time.

When reading or programming the schedule timer, the clock
display shows the action time.

 

7

 

SCHEDULE TIMER ICON 

 

p

 

This icon indicates that the schedule timer is enabled.

 

8

 

ACTION ICONS 

 

q

 

These icons indicate the programming actions for each day of
the schedule timer.

 

9

 

OFF ICON 

 

x

 

This icon indicates that the OFF action is selected when
programming the schedule timer.

 

10

 

INSPECTION REQUIRED 

 

k

 

 and 

 

l

 

These icons indicate that inspection is required on the
installation. Consult your Daikin Dealer.

 

11

 

SET TEMPERATURE DISPLAY 

 

9

 

The display shows the current 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
addressed or a function is not available.

 

14

 

DEFROST/STARTUP MODE ICON 

 

d

 

This icon indicates that the defrost/startup mode is active.

 

15

 

COMPRESSOR ICON 

 

ç

 

This icon indicates that the compressor in the outdoor unit of the
installation is active.

 

16

 

BACKUP HEATER STEP ONE 

 

(

 

 OR STEP TWO 

 

§

 

These icons indicate that the backup heater is operating on low
capacity (

 

(

 

) or on high capacity (

 

§

 

). The backup heater

provides extra heating capacity in case of low ambient outdoor
temperature (high heating load).

 

17

 

BOOSTER HEATER ICON 

 

m

 

This icon indicates that the booster heater is active. The booster
heater provides auxiliary heating for the sanitary water tank.

The booster heater is located in the sanitary water tank.

The icon is not used when the sanitary tank is not installed.

 

18

 

PUMP ICON 

 

é

 

This icon indicates that the circulation pump is active.

 

19

 

OUTDOOR TEMPERATURE DISPLAY 

 

u

 

When this icon is flashing, the outdoor ambient temperature is
displayed.

 

20

 

WEATHER DEPENDENT SET POINT ICON 

 

a

 

This icon indicates that the controller will adapt the temperature
set point automatically, based on the outdoor ambient
temperature.

 

21

 

TEMPERATURE ICON 

 

b

 

This icon is displayed when the water outlet temperature of the
indoor unit, the outdoor ambient temperature and the sanitary
water tank temperature are shown.

The icon is also displayed when the temperature set point is set
in schedule timer programming mode.

 

22

 

TEST OPERATION ICON 

 

t

 

This icon indicates that the unit runs in test mode. Refer to the
installation manual.

 

23

 

FIELD SET CODE 

 

;

 

This code represents the code from the field set list. Refer to the
installation manual.

 

24

 

ERROR CODE 

 

:

 

This code refers to the error code list and is for service purposes
only. Refer to the installation manual.

 

25

 

SPACE HEATING/COOLING BUTTON 

 

=

 

This button allows manual switching between cooling or heating
mode (provided the unit is not a "heating only" unit).

When the unit is connected with an external room thermostat,
this button is not operable and the icon 

 

e

 

 is shown.

 

NOTE

 

Remark that pushing the 

 

y

 

 button has no influence

on the sanitary water heating. Sanitary water heating
is only switched on or off by means of the 

 

v

 

 button.

1

17

3

5

6

24

8

13

25

26

11

19

21

14

4

7

9

12
10

22

34

27

28

23

20

33

32

31

29

30

2

16

18

15

Содержание EKHBH016AA

Страница 1: ...OPERATION MANUAL EKHBH016AA EKHBX016AA Indoor unit for air to water heat pump and sanitary warm water tank for air to water heat pump system ...

Страница 2: ... the reversible air to water Daikin ERHQ heat pumps These units are designed for wall mounted indoor installation and used for both heating and cooling applications The units can be combined with Daikin fan coil units floor heating low temperature radiators and the Daikin EKSWW sanitary water tanks The indoor unit range consists of two main versions a heating cooling EKHBX version and a heating on...

Страница 3: ...r in the evening or in the morning only allow sanitary water heating during early morning and early evening Also keep hours with low electricity cost tariffs in mind To do this program both the sanitary water heating and booster heating schedule timer Refer to Programming in chapter Programming and consulting the schedule timer on page 7 OPERATING THE DIGITAL CONTROLLER Operating the EKHB unit com...

Страница 4: ...tallation Consult your Daikin Dealer 11 SET TEMPERATURE DISPLAY 9 The display shows the current 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 addressed or a function is not available 14 DEFROST STARTUP MODE ICON d This icon indicates that the defrost startup mode is active 15 COMPR...

Страница 5: ... 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 33 SANITARY TEMPERATURE ADJUST BUTTONS wbi and wbj These buttons are used to adjust the current set point of the sanitary water temperature The buttons are not used when the sanitary water tank is not ...

Страница 6: ... appears on the display as well as the corresponding water temperature set point 2 Use the bi and bj buttons to set the desired water temperature Temperature range for heating 25 C to 55 C The temperature for heating can be set as low as 15 C see Field settings on page 10 However the temperature for heating should only be set lower than 25 C during commissioning of the installation When set lower ...

Страница 7: ...th a set point weather dependent or manually set Five actions per weekday can be programmed totalling 35 actions 2 Quiet mode refer to Programming quiet mode booster heating or sanitary heating on page 9 Switch the mode on or off at 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 sanitary...

Страница 8: ...action This is not a requirement but will simplify the interpretation of the program later 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 tim...

Страница 9: ... 9 Use the ba button 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 di...

Страница 10: ...ng 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 confirm the selected day The first programmed action of the selected day appears 6 Use the pi and pj buttons to cons...

Страница 11: ... 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...

Страница 12: ...e higher than Hi_Ti as for colder outdoor temperatures i e Lo_A warmer water is required 1 03 Set point at high ambient temperature Hi_Ti the target outgoing water temperature when the outdoor temperature equals or rises above the high ambient temperature Hi_A Note that the Hi_Ti value should be lower than Lo_Ti as for warmer outdoor temperatures i e Hi_A less warm water suffices 2 Disinfection fu...

Страница 13: ...er heater 5 02 Space heating priority status specifies whether space heating priority is enabled 1 or disabled 0 5 03 Space heating priority temperature outdoor temperature below which the sanitary water will be heated by the booster heater only i e low outdoor temperature 5 04 Set point correction for sanitary water temperature set point correction for the desired sanitary water temperature to be...

Страница 14: ...8 01 Maximum running time specifies the maximum time period during which sanitary water heating can be activated even when the target sanitary water temperature has not yet been reached Note that when the unit is configured to work with a room thermostat refer to the installation manual the maximum running timer will only be taken into account when there is a request for space cooling or space hea...

Страница 15: ...ation In certain cases this might result in reduced performance In quiet mode B quiet operation might be overridden when higher performance is required In certain cases this might result in less quiet operation of the outdoor unit to meet the requested performance A 00 Quiet mode type defines whether quiet mode A 0 or quiet mode B 2 is selected A 01 Parameter 01 do not change this setting Leave it...

Страница 16: ...N 0 1 01 Priority 0 OFF 0 1 02 Space heating off temperature 35 14 35 1 C 5 Equilibrium temperature and space heating priority temperature 00 Equilibrium temperature status 1 ON 0 1 01 Equilibrium temperature 0 15 20 1 C 02 Space heating priority status 0 OFF 0 1 03 Space heating priority temperatures 0 15 20 1 C 04 Set point correction for sanitary water temperature 10 0 20 1 C 6 DT for sanitary ...

Страница 17: ...rror codes appears Consult your local Daikin dealer The schedule timer does work but the programmed actions are executed at the wrong time e g 1 hour too late or too early Check 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 loca...

Страница 18: ...NOTES NOTES ...

Страница 19: ......

Страница 20: ...Zandvoordestraat 300 B 8400 Oostende Belgium 4PW36977 1B Copyright Daikin ...

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