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6 Configuration

Installation and operation manual

17

5TMV1B
VRV IV-S system air conditioner
4P399985-1B – 2015.06

#

Action

Button/display

1

Start from the default
situation.

2

Select mode 1.

BS1 [1×]

3

Select setting 5.

("X×" depends on the setting
that you want to select.)

BS2 [X×]

(= binary 5)

4

Display the value of setting 5.

(there are 8 indoor units
connected)

BS3 [1×]

(= binary 8)

5

Quit mode 1.

BS1 [1×]

6.1.6

To use mode 2

In mode 2 you can make field settings to configure the system.

Example: 7‑LEDs display – Mode 2

You  can  change  the  value  of  setting  [2‑8]  (=  T

e

  target  temperature

during cooling operation) to 4 (= 8°C) as follows:

#

Action

Button/display

1

Start from the default
situation.

2

Select mode 2.

BS1 [5 s]

3

Select setting 8.

("X×" depends on the setting
that you want to select.)

BS2 [X×]

(= binary 8)

4

Select value 4 (= 8°C).

a

: Display the current value.

b

: Change to 4. ("X×"

depends on the current
value, and the value that you
want to select.)

c

: Enter the value in the

system.

d

: Confirm. The system starts

operating according to the
setting.

BS2 [X×]

b

a

BS3 [1×]

c

BS3 [1×]

d

BS3 [1×]

5

Quit mode 2.

BS1 [1×]

6.1.7

Mode 1 (and default situation): Monitoring
settings

In  mode  1  (and  in  default  situation)  you  can  read  out  some
information.

7‑LEDs display – Default situation (H1P OFF)

You can read out the following information:

Value / Description

H6P

Shows the status of low noise operation.

OFF

Unit is currently not operating under low noise
restrictions.

ON

Unit is currently operating under low noise
restrictions.

Low noise operation reduces the sound generated by the
unit compared to nominal operating conditions.

Low noise operation can be set in mode 2. There are two
methods to activate low noise operation of the outdoor unit
system.

▪ The  first  method  is  to  enable  an  automatic  low  noise

operation  during  night  time  by  field  setting.  The  unit  will
operate  at  the  selected  low  noise  level  during  the
selected time frames.

▪ The  second  method  is  to  enable  low  noise  operation

based on an external input. For this operation an optional
accessory is required.

H7P

Shows the status of power consumption limitation operation.

OFF

Unit is currently not operating under power
consumption limitations.

ON

Unit is currently operating under power consumption
limitation.

Power consumption limitation reduces the power
consumption of the unit compared to nominal operating
conditions.

Power consumption limitation can be set in mode 2. There
are two methods to activate power consumption limitation of
the outdoor unit system.

▪ The first method is to enable a forced power consumption

limitation  by  field  setting.  The  unit  will  always  operate  at
the selected power consumption limitation.

▪ The  second  method  is  to  enable  power  consumption

limitation  based  on  an  external  input.  For  this  operation
an optional accessory is required.

7‑LEDs display – Mode 1 (H1P flashing)

You can read out the following information:

Setting

(

)

Value / Description

[1‑5] 

Shows the total number of
connected indoor units.

It can be convenient to check if
the total number of indoor units
which are installed match the
total number of indoor units
which are recognised by the
system. In case there is a
mismatch, it is advised to check
the communication wiring path
between outdoor and indoor units
(F1/F2 communication line).

Summary of Contents for RXYSCQ4TMV1B

Page 1: ...Installation and operation manual VRV IV S system air conditioner English Installation and operation manual VRV IV S system air conditioner RXYSCQ4TMV1B RXYSCQ5TMV1B...

Page 2: ...A B C 250 300 1000 A B C E 250 300 1000 1000 500 D 1000 D E 1000 1000 500 B D HD HU 300 1000 HD HU 250 1500 HU HD HU 300 1500 B D E HB HD HB HU 300 1000 1000 500 HU HB HU 300 1250 1000 500 HB HU HB H...

Page 3: ...sete dokumentidega kui neid kasutatakse vastavalt meie juhenditele atitinka emiau nurodytus standartus ir arba kitus norminius dokumentus su s lyga kad yra naudojami pagal m s nurodymus tad ja lietoti...

Page 4: ...settings 15 6 1 1 About making field settings 15 6 1 2 To access the field setting components 16 6 1 3 Field setting components 16 6 1 4 To access mode 1 or 2 16 6 1 5 To use mode 1 16 6 1 6 To use m...

Page 5: ...nit Outdoor unit installation and operation manual Installation and operation instructions Installer and user reference guide Preparation of the installation technical specifications reference data De...

Page 6: ...eep the drain holes of the unit free by using proper equipment In heating T AO C WB a b 20 15 5 15 10 5 0 5 10 15 20 10 15 20 2527 30 TAI C DB a Warming up operation range b Operation range TAI Ambien...

Page 7: ...r the change over from inch to mm pipes field supply The additional refrigerant calculation has to be adjusted as mentioned in 5 6 2 To determine the additional refrigerant amount on page 12 A Piping...

Page 8: ...wer supply must be protected with the required safety devices i e a main switch a slow blow fuse on each phase and an earth leakage protector in accordance with the applicable legislation Selection an...

Page 9: ...es dimensions in mm 52 102 118 59 62 216 130 20 98 21 89 32 a a Drain holes 5 2 4 To prevent the outdoor unit from falling over Connect cables field supply as shown 4 5 3 Connecting the refrigerant pi...

Page 10: ...the service cover and the piping intake plate 6 Seal all gaps example a to prevent snow and small animals from entering the system a WARNING Provide adequate measures to prevent that the unit can be u...

Page 11: ...be leak and vacuum tested Keep any possible field supplied field piping valves open as well Refer to the indoor unit installation manual for more details Leak test and vacuum drying should be done be...

Page 12: ...shed in a correct way between outdoor unit s and indoor units NOTICE Before starting charging procedures check if the 7 LEDs display is as normal see 6 1 4 To access mode 1 or 2 on page 16 and there i...

Page 13: ...valves At this point valve A must remain closed 7 Take all the precautions mentioned in 6 Configuration on page 15 and 7 Commissioning on page 20 into account 8 Turn on the power of the indoor units...

Page 14: ...to prevent rusting When passing electrical wiring through the knockout holes wrap the wiring with protective tape to prevent damage b c a a Knockout hole b Burr c Sealant etc 5 7 3 Guidelines when co...

Page 15: ...ed as applicable DANGER RISK OF ELECTROCUTION 6 1 Making field settings 6 1 1 About making field settings To configure the heat pump system you must give input to the outdoor unit s main PCB A1P This...

Page 16: ...ON the display goes to its default situation From there you can access mode 1 and mode 2 Initialisation default situation NOTICE Be sure to turn on the power 6 hours before operation in order to have...

Page 17: ...he unit compared to nominal operating conditions Low noise operation can be set in mode 2 There are two methods to activate low noise operation of the outdoor unit system The first method is to enable...

Page 18: ...uto 46 C 43 C 2 12 Enable the low noise function and or power consumption limitation via external control adaptor DTA104A61 62 If the system needs to be running under low noise operation or under powe...

Page 19: ...efault Level 2 Level 3 2 26 Low noise operation start time This setting is used in conjunction with setting 2 22 20h00 default 22h00 24h00 2 27 Low noise operation stop time This setting is used in co...

Page 20: ...s Once all below checks are fulfilled the unit must be closed only then can the unit be powered up You read the complete installation and operation instructions as described in the installer and user...

Page 21: ...ud and the display indication may change These are not malfunctions 7 3 2 To perform a test run 7 LEDs display 1 Make sure all field settings you want are set see 6 1 Making field settings on page 15...

Page 22: ...correctly Recalculate the required amount of refrigerant from the piping length and add an adequate amount of refrigerant Refrigerant overcharge Recalculate the required amount of refrigerant from th...

Page 23: ...the side is not possible Single unit Single row of units See figure 1 on the inside of the front cover A B C D Obstacles walls baffle plates E Obstacle roof a b c d e Minimum service space between the...

Page 24: ...pipe S1NPH High pressure sensor S1NPL Low pressure sensor S1PH High pressure switch Y1E Electronic expansion valve main Y3E Electronic expansion valve subcool heat exchanger Y1S Solenoid valve 4 way v...

Page 25: ...expansion valve main Y3E Electronic expansion valve subcool heat exchanger Y1S Solenoid valve 4 way valve Z1C Z7C Noise filter ferrite core Z1F Z5F Noise filter For the user 10 About the system The in...

Page 26: ...1 minute after the heating operation stops The air flow rate may adjust itself depending on the room temperature or the fan may stop immediately This is not a malfunction 12 2 3 About the heating ope...

Page 27: ...ect expansion DX indoor unit d User interface dedicated depending on indoor unit type e BP box required to connect Residential Air RA or Sky Air SA direct expansion DX indoor units f Residential Air R...

Page 28: ...and details of the defect WARNING Do not modify disassemble remove reinstall or repair the unit yourself as incorrect dismantling or installation may cause an electric shock or fire Contact your deal...

Page 29: ...ir thermistor malfunction indoor Movement detector or floor temperature sensor malfunction indoor User interface thermistor malfunction indoor PCB malfunction outdoor High pressure switch was activate...

Page 30: ...or U5 and stops but then restarts after a few minutes This is because the user interface is intercepting noise from electric appliances other than the air conditioner The noise prevents communication...

Page 31: ...tem When another unit is running some refrigerant will still flow through the unit 15 Relocation Contact your dealer for removing and reinstalling the total unit Moving units requires technical expert...

Page 32: ...4P399985 1 B 0000000E 4P399985 1B 2015 06 Copyright 2015 Daikin...

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