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HXHD125A8V1B

 

VRV IV system indoor unit

 

4P404572-1 – 2015.04

 

Operation manual

 

4

 

5.

O

 

PERATION

 

 

 

OF

 

 

 

THE

 

 

 

UNIT

 

The remote controller offers full control over your installation. It can
control all heating applications which vary in capacity, electrical
supply and installed equipment (options). Operating the HXHD125
unit comes down to operating the remote controller.

 

5.1.

Remote controller buttons and icons

 

1.

 

ON/OFF BUTTON 

 

The ON/OFF button starts or stops the space heating/cooling.
Pressing the ON/OFF button consecutively too many times may
cause malfunction of the system (maximum 20 times per hour).

 

2.

 

OPERATION LED 

 

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

 

3.

 

OPERATION MODE ICONS 

 

,

 

,

 

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

 

), domestic water heating (

 

) or quiet mode (

 

).

Within limits, different modes can be combined, e.g. space
heating and domestic water heating. The corresponding mode
icons will be displayed simultaneously.

If the domestic hot water tank is not installed, the 

 

 icon will

never be displayed.

 

4.

 

EXTERNAL CONTROL ICON 

 

This icon indicates that the outdoor unit is working in a forced
operation. As long as this icon is displayed, the remote controller
cannot be operated.

 

5.

 

DAY OF THE WEEK INDICATOR 

 

This indicator shows the current day of the week.

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

 

6.

 

CLOCK DISPLAY 

 

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 

 

This icon indicates that the schedule timer is enabled.

 

8.

 

ACTION ICONS 

 

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

 

9.

 

OFF ICON 

 

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

 

10.

 

INSPECTION REQUIRED 

 

 and 

 

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

 

11.

 

TEMPERATURE DISPLAY 

 

The display shows the current temperature of the installation
either leaving water set point temperature or actual room
temperature.
When changing the room temperature set point, the set point will
be flashing for 5 seconds and then return to the actual room
temperature.

 

12.

 

SETTING 

 

When you enter field setting in the field setting mode, this will be
indicated. See 

"5.11. Operating the optional remote controller"

on page 17

.

 

13.

 

NOT AVAILABLE 

 

This icon is displayed whenever a non-installed option is
addressed or a function is not available. A function not available
can mean insufficient permission level or can mean that a slave
remote controller is used (see installation manual).

INFORMATION

It is advised to use the remote controller, which includes
room thermostat function, delivered with the unit.

This will prevent excessive space heating and will stop the
outdoor and indoor unit when the room temperature is
above the thermostat set point. Based on the request from
the user there is an immediate feedback to the compressor
control which optimizes the performance.

Refer to the typical application examples in the indoor
installation manual for more details.

WARNING

Never let the remote controller get wet. This may
cause an electric shock or fire.

Never press the buttons of the remote controller with a
hard, pointed object. This may damage the remote
controller.

Never inspect or service the remote controller
yourself, ask a qualified service person to do this.

Do not rinse the indoor unit. This may cause electric
shock or fire.

Do not climb, sit or stand on top of the unit.

Do not place any objects or equipment on the unit top
plate.

INFORMATION

Remark that pushing the 

 button has no influence

on the domestic water heating. Domestic water
heating is only switched on or off by means of the 
button and/or disabling the storage schedule timer.

1

3

5

6 22

8

13

32

23

11

17

19

14

4

7
9

12

10
20

31

24

25

21

18

30
29
28

26

27

2

16

15

Master

Slave

Permission

level 2

level 3

Operation ON/OFF

Domestic water heating operation ON/
OFF

Setting the leaving water temperature

Setting the room temperature

Quiet mode ON/OFF

Weather dependent set point operation 
ON/OFF

Setting the clock

Programming the schedule timer

Schedule timer operation ON/OFF

Field settings

Error code display

Test operation

 = operable

Содержание VRV IV HXHD125A8V1B

Страница 1: ...OPERATION MANUAL HXHD125A8V1B system indoor unit...

Страница 2: ...by a person responsible for their safety Children shall be supervised to ensure that they do not play with the appliance 1 DEFINITIONS 1 1 Meaning of warnings and symbols Warnings in this manual are...

Страница 3: ...Scope of this manual This manual describes how to start up and switch off the unit set parameters and configure the schedule timer by means of the controller maintain the unit and solve operational p...

Страница 4: ...l light up and the unit will start For further details and advised settings see 5 3 Space heating operation on page 6 Domestic water heating only if domestic hot water tank option is installed Automat...

Страница 5: ...the current temperature of the installation either leaving water set point temperature or actual room temperature When changing the room temperature set point the set point will be flashing for 5 seco...

Страница 6: ...the indoor unit outdoor ambient temperature actual room temperature and domestic hot water temperature and in schedule timer programming mode 29 LEAVING WATER TEMPERATURE ADJUST BUTTONS and These but...

Страница 7: ...back function can for instance be activated during the night because the temperature demands during night and day are not the same The setback function is configured through field settings Refer to th...

Страница 8: ...Press the button 1 time to select weather dependent set point operation or 2 times when the remote controller room thermostat function is used Icon appears on the display as well as the shift value Th...

Страница 9: ...ight when space heating requirements are lower until the storage temperature set point is reached The heated water is stored in the domestic hot water tank at a higher temperature so it can fulfil the...

Страница 10: ...igher too so that storage temperature set point can be set lower in order to keep the overall equivalent hot water amount the same during the whole year Therefor it is recommended to use this function...

Страница 11: ...tting 4 00 is set to ON 5 5 Other operation modes Start up operation During start up the icon displays indicating that the heat pump is starting up and is not working in a steady state condition Defro...

Страница 12: ...n is controlled by the schedule timer The actions programmed in the schedule timer will be executed automatically The schedule timer is enabled icon displayed or disabled icon not displayed by pressin...

Страница 13: ...nd will remain active until the next programmed command 19 00 occurs So in order to know the actual setting one should consult the last programmed command It is clear that the last programmed command...

Страница 14: ...out the form at the very end of this manual This form can help you define the required actions for each day Take your time to enter all data accurately Try to program the actions in a chronological w...

Страница 15: ...and buttons to set the room temperature 11 Use the button to select to switch heating and the remote controller off to select automatic temperature calculation for leaving water temperature Use the a...

Страница 16: ...button to select the action number you would like to program or to modify 8 Use the and buttons to set the correct action time 9 Use the button to select or deselect as action 10 Repeat steps 7 to 9...

Страница 17: ...odify 7 Use the and buttons to set the correct action time 8 Use the button to select or deselect as action 9 Repeat steps 6 to 8 to program the other actions of the selected mode When all actions hav...

Страница 18: ...o step 2 by pressing the 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...

Страница 19: ...The current selected field setting code is indicated 2 with the set value displayed to the right 1 2 Press the button to select the appropriate field setting first code 3 Press the button to select th...

Страница 20: ...mperature Lo_Ti 70 25 80 1 C 03 Set point at high ambient temperature Hi_Ti 45 25 80 1 C 4 Disinfection function 00 Status disinfection operation 1 ON 0 1 01 Disinfection operation day selection Fri M...

Страница 21: ...icable Do not change the default value 20 03 Not applicable Do not change the default value 5 04 Not applicable Do not change the default value 0 d Domestic water heating retention times 00 Installati...

Страница 22: ...rmation for diagnosing and correcting certain problems which may occur with the unit WARNING If the supply cord is damaged it must be replaced by the manufacturer its agent or similar qualified person...

Страница 23: ......

Страница 24: ...4P404572 1 2015 04 Copyright 2015 Daikin...

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