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Operation manual

3

HXHD125A7V1B

VRVIII system indoor unit

4PW62585-1 – 11.2010

4.

Q

UICK

 

START

-

UP

 

OF

 

THE

 

UNIT

In this chapter the step-by-step procedure is explained for starting up
space heating and domestic water heating.

The more detailed information of how the unit must be operated is
explained in the chapter 

"5. Operation of the unit" on page 4

.

The quick start-up offers the user the possibility to start up the
system before reading the entire manual.

Space heating operation

Domestic water heating operation

Manual storage

Push the 

bi

 or 

bj

 button

Display: 

8

8

8

88

8

8

8....8

8

8

8

 starts 

blinking

Display: "

n

"

Set desired room 

temperature (e.g. 22°C)

The remote controller 

room thermostat 

function is not installed

Push the 

ébi

 or 

ébj

 

button

You have "room 

temperature based" 

control of your system 

(remote controller room 

thermostat is installed)

You have "leaving water 

temperature based" control of 

your system

Set desired leaving water 

temperature (e.g. 65°C)

If the display is blank, 

automatic leaving water 

temperature is enabled in heating 

operation

Push the 

y

 button

The 

0

 LED will light up and the unit 

will start

For further details and advised 

settings, see 

"5.3. Space heating 

operation (

h

h

h

h

)" on page 6

.

Domestic water heating (only if domestic hot water tank option is installed)

Automatic storage (daily water heat-up, once during night and/or once during 
day)

Turn on field setting [1-00] 
and or [1-02] and then push 
the 

rp

 button.

See 

"Automatic storage" on 

page 8

.

The 

p

 icon will display.

Hot water will be produced at next scheduled 
action.
When water heat-up starts, the 

w

 icon will 

be blinking (1 second interval).

Manual storage (one time water heat-up)(refer to scheme below)

Push and hold the 

w

 button 

for 5 seconds.
See 

"Manual storage" on 

page 9

.

The 

w

 icon will start blinking (1 second 

interval).
Hot water will be produced.

Reheat (continuous, keeping the minimum water temperature)

Push the 

w

 button 1 time.

See 

"Reheat" on page 10

.

Hot water will be produced if the domestic hot 
water tank temperature is below the selected 
value.
Water will be heated up until the selected 
value is reached.

Push and hold the 

w

 button for 

5 seconds

Display: 

icon starts blinking

Display: "

n

"

Your water will be heated till 

storage set point (one time action)

The domestic hot water tank is not 

installed

For further details and advised 

settings, see 

"5.4. Domestic 

water heating operation (

w

w

w

w

)" on 

page 8

Содержание VRVIII

Страница 1: ...VRVIII system indoor unit OPERATION MANUAL HXHD125A7V1B system indoor unit...

Страница 2: ...ppliance 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 man...

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

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

Страница 5: ...PLAY 9 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 wi...

Страница 6: ...it outdoor ambient temperature actual room temperature and domestic hot water temperature and in schedule timer programming mode 29 LEAVING WATER TEMPERATURE ADJUST BUTTONS bi and bj These buttons are...

Страница 7: ...mperature The setback 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 con gured through eld settin...

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

Страница 9: ...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 ful l the dome...

Страница 10: ...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 b 04...

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

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

Страница 13: ...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 ma...

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

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

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

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

Страница 18: ...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...

Страница 19: ...t selected eld setting code is indicated 2 with the set value displayed to the right 1 2 Press the bi button to select the appropriate eld setting rst code 3 Press the bj button to select the appropri...

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: ...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 quali ed persons in orde...

Страница 23: ......

Страница 24: ...4PW62585 1 11 2010 Copyright 2011 Daikin...

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