background image

HXHD125A8V1B

VRV IV system indoor unit

4P404572-1 – 2015.04

Operation manual

18

5.12. Field settings

The configuration of the Daikin system is done through field settings.

In this operation manual all field settings related to the operation of
the unit and user demand are explained. A list of all those field
settings and default values is given under 

"5.13. Field settings table"

on page 19

. In this same list, we provided for 2 columns to register

the date and value of altered field settings at variance with the default
value.

For a total list of field settings, refer to the installation manual.

All field settings are accessible and programmable through the user
interface on the indoor unit.

Each field setting is assigned a 3-digit number or code, for example
[5-03], which is indicated on the user interface display. The first digit
[5] indicates the 'first code' or field setting group. The second and
third digit [03] together indicate the 'second code'. 

Procedure

To change one or more field settings, proceed as follows.

1

Press the 

 button for a minimum of 5 seconds to enter FIELD

SET MODE.
The 

 icon (3) will be displayed. 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 the appropriate field setting

second code.

4

Press the 

 button and 

 button to change

the set value of the select field setting.

5

Save the new value by pressing the 

 button.

6

Repeat step 2 through 4 to change other field settings as
required.

7

When finished, press the 

 button to exit FIELD SET MODE.

INFORMATION

Changes made to a specific  field setting are only stored
when the 

 button is pressed. Navigating to a new field

setting code or pressing the 

 button will discard the

change made.

2

3

1

INFORMATION

Before shipping, the set values have been set as
shown under 

"5.13. Field settings table" on page 19

.

When exiting FIELD SET MODE, "

88

" may be

displayed on the remote controller LCD while the unit
initializes itself.

NOTICE

When running through the field settings you may
notice that there are some more field settings as there
are mentioned in the 

"5.13. Field settings table" on

page 19

.  These  field settings are not applicable

and may not be changed!

For more information about installation related setting,
see installation manual of the indoor unit. For settings
different from the default value, contact your installer.

Summary of Contents for VRV IV HXHD125A8V1B

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

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 23: ......

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

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