background image

15 Commissioning

Installation and operation manual

18

FXDA10~63A2VEB

VRV system air conditioner

3P599562-1 – 2020.05

a c

b

d

A B

e

f

e

g

g

A

Outside the unit

B

Inside the unit

a

Service cover

b

Connection of power supply

c

Wiring diagram

d

Connection of transmission and user interface wiring

e

Sealing material (accessory)

f

Opening for cables

g

Wire

2

User  interface  cable

:  Route  the  cable  through  the  frame,

connect the cable to the terminal block (symbols P1, P2) and fix
the cable with a tie wrap.

3

Transmission  cable

:  Route  the  cable  through  the  frame,

connect the cable to the terminal block (make sure the symbols
F1, F2 match with the symbols on the outdoor unit), and fix the
cable with a tie wrap.

4

Power  supply  cable

:  Route  the  cable  through  the  frame  and

connect the cable to the terminal block (L, N, earth).

a

b

a

Circuit breaker

b

Residual current device

L

N

10~15

70~90

10~20

a

a

10~15

70~90

7

P1P2 F1 F2

b

c

d

d

a

Opening for cables

b

Transmission and user interface wiring

c

Power supply wiring

d

Tie wrap (accessory)

X

Not allowed

O

Allowed

5

Wrap  the  cables  with  the  sealing  material  (accessory)  to
prevent  water  from  entering  the  unit.  Seal  all  gaps  to  prevent
small animals from entering the system.

6

Reattach the service cover.

Complete system example

1 user interface controls 1 indoor unit.

L

N

L

N

L

N

IN/D OUT/D

F

1

F

2

F

1

F

2

Control box

P

1

P

2

P

1

P

2

P

1

P

2

P

1

P

2

P

1

P

2

F

1

F

2

T

1

T

2

P

1

P

2

F

1

F

2

T

1

T

2

P

1

P

2

F

1

F

2

T

1

T

2

P

1

P

2

F

1

F

2

T

1

T

2

N L

a

d

c

b

L

N

N L

N L

N L

a

Outdoor unit

b

Indoor unit

c

User interface

d

Most downstream indoor unit

NOTICE

Group control connection is NOT allowed.

CAUTION

▪ Each  indoor  unit  has  to  be  connected  to  a  separate

user interface. Only a safety system compatible remote
controller  can  be  used  as  the  user  interface.  See
technical  data  sheet  for  remote  controller  compatibility
(e.g. BRC1H52/82*).

▪ The  user  interface  has  to  be  put  in  the  same  room  as

the  indoor  unit.  For  details,  please  refer  to  the
installation and operation manual of the user interface.

15

Commissioning

NOTICE

ALWAYS operate the unit with thermistors and/or pressure
sensors/switches. If NOT, burning of the compressor might
be the result.

15.1

Checklist before commissioning

After  the  installation  of  the  unit,  first  check  the  items  listed  below.
Once all checks are fulfilled, the unit must be closed. Power-up the
unit after it is closed.

You  read  the  complete  installation  and  operation
instructions,  as  described  in  the 

installer  and  user

reference guide

.

The 

indoor unit

 is properly mounted.

The 

outdoor unit

 is properly mounted.

Make  sure 

drain  piping

  is  properly  installed,  insulated

and drainage flows smoothly. Check for water leaks.

Possible consequence: 

Condensate water might drip.

The 

ducting

 is properly installed and insulated.

The 

refrigerant  pipes

  (gas  and  liquid)  are  installed

correctly and thermally insulated.

There are NO 

refrigerant leaks

.

There are NO 

missing phases

 or 

reversed phases

.

The  system  is  properly 

earthed

  and  the  earth  terminals

are tightened.

Summary of Contents for FXDA10A2VEB

Page 1: ...and operation manual VRV system air conditioner English Installation and operation manual VRV system air conditioner FXDA10A2VEB FXDA15A2VEB FXDA20A2VEB FXDA25A2VEB FXDA32A2VEB FXDA40A2VEB FXDA50A2VEB...

Page 2: ...v e cu condi ia ca acestea s fie utilizate n conformitate cu instruc iunile noastre skladni z naslednjimi standardi in drugimi normativi pod pogojem da se uporabljajo v skladu z na imi navodili on vas...

Page 3: ...ndoor unit 17 15 Commissioning 18 15 1 Checklist before commissioning 18 15 2 To perform a test run 19 16 Configuration 19 16 1 Field setting 19 17 Technical data 20 17 1 Wiring diagram 20 17 1 1 Unif...

Page 4: ...ill not come into direct contact with people Do NOT use booster fans in the duct Use the function to adjust the fan rate setting automatically see 16 1 Field setting 419 Refrigerant piping installatio...

Page 5: ...operate the unit with wet hands Do NOT place any objects containing water on the unit CAUTION Do NOT place any objects or equipment on top of the unit Do NOT sit climb or stand on the unit Units are...

Page 6: ...or your health to expose your body to the air flow for a long time CAUTION To avoid oxygen deficiency ventilate the room sufficiently if equipment with burner is used together with the system CAUTION...

Page 7: ...or a cooker this may result in fire or the formation of a harmful gas Turn off any combustible heating devices ventilate the room and contact the dealer where you purchased the unit Do NOT use the un...

Page 8: ...discoloured or the coating peeled off If it is heavily dirty soak a cloth in water diluted neutral detergent squeeze it well and wipe the panel clean Wipe it with another dry cloth NOTICE NEVER press...

Page 9: ...ver replace a fuse with a fuse of a wrong ampere ratings or other wires when a fuse blows out Use of wire or copper wire may cause the unit to break down or cause a fire CAUTION After a long use check...

Page 10: ...r to ensure smoother operation As soon as the power is turned on the user interface display appears Insert batteries in the user interface if applicable 7 5 About the refrigerant This product contains...

Page 11: ...INFORMATION The minimum airflow during normal operation or during the refrigerant leakage detection is always 240 m3 h 8 Troubleshooting If one of the following malfunctions occur take the measures sh...

Page 12: ...tion in an environment with a lot of organic solvents such as ink and siloxane WARNING The appliance shall be stored in a room without continuously operating ignition sources example open flames an op...

Page 13: ...door unit 12 2 Mounting the indoor unit 12 2 1 Guidelines when installing the indoor unit INFORMATION Optional equipment When installing optional equipment also read the installation manual of the opt...

Page 14: ...wooden structure separate the duct and wall electrically Install the outlet grille in a position where the airflow will not come into direct contact with people Do NOT use booster fans in the duct Use...

Page 15: ...and T joints with the correct gauge for the operating capacity of the units 100 600 mm a a T joint To connect the drain piping to the indoor unit NOTICE Incorrect connection of the drain hose might ca...

Page 16: ...of the user interface 2 Gradually pour approximately 1 l of water through the water inlet and check for leaks see When installation of the system is not yet completed 416 13 Piping installation 13 1 P...

Page 17: ...rom the base of the unit to the top of the flare nut NOTICE Make sure to insulate all refrigerant piping Any exposed piping might cause condensation 14 Electrical installation DANGER RISK OF ELECTROCU...

Page 18: ...1 T2 P1 P2 F1 F2 T1 T2 P1 P2 F1 F2 T1 T2 P1 P2 F1 F2 T1 T2 N L a d c b L N N L N L N L a Outdoor unit b Indoor unit c User interface d Most downstream indoor unit NOTICE Group control connection is NO...

Page 19: ...x 3 0 02 3 0 x 3 5 03 Setting Static pressure Change the value number in accordance with the external static pressure of the duct to be connected as in the table below See technical documentation for...

Page 20: ...subset of the latest technical data is available on the regional Daikin website publicly accessible The full set of latest technical data is available on the Daikin Business Portal authentication req...

Page 21: ...ker Q DI KLM Earth leak circuit breaker Q L Overload protector Q M Thermo switch Q R Residual current device R Resistor R T Thermistor RC Receiver S C Limit switch S L Float switch S NG Refrigerant le...

Page 22: ......

Page 23: ......

Page 24: ...3P599562 1 2020 05 Copyright 2020 Daikin Verantwortung f r Energie und Umwelt...

Reviews: