background image

 

FXLQ20~6 FXNQ20~63P7VEB
VRV System air conditioners
4PW59127-1

Installation and operation manual

8

Electrical characteristics

Specifications for field supplied fuses and wire

Allowable length of transmission wiring between indoor and outdoor units,
and between the indoor unit and the remote controller is as follows:

1.

Outdoor unit - indoor unit: maximum 1000 m 
(total wiring length: 2000 m)

2.

Indoor unit - remote controller: maximum 500 m

H

OW

 

TO

 

INSTALL

 

THE

 

REMOTE

 

CONTROLLER

 

AND

 

WIRING

 

INSIDE

 

THE

 

UNIT

Remote controller installation

For FXLQ units only

If mounting a remote controller on the unit, mount the remote
controller (optional accessory) as shown in the figure.

Open the left side lid of the control panel and mount the lower case of
the remote controller.

Wiring installation

Remove the control box cover and connect the wiring.

If wiring from the piping side, wire as shown in the figure below.

Model

Hz

Volts

Voltage 

range

Power 

supply

Fan motor

MCA

MFA

kW

FLA

20

50/60

220-240/220

±10%

0.3

16

0.015

0.2

25

0.3

16

0.015

0.2

32

0.6

16

0.025

0.5

40

0.6

16

0.025

0.5

50

0.6

16

0.035

0.5

63

0.6

16

0.035

0.5

MCA: Minimum Circuit Amps (A)

MFA: Maximum Fuse Amps (A)

FLA: Full Load Amps (A)

NOTE

For details, refer to "Electrical data" in the technical
data book.

Power supply wiring

Model

Field fuses

Wire

Size

20~63

16 A

H05VV-U3G

Local codes

Model

Wire

Size

20~63

Sheathed wire (2)

0.75-1.25 mm

2

NOTE

For details, refer to 

"Wiring examples" on page 9

.

NOTE

Refer to the installation manual of the remote controller
for instructions on fastening and wiring work.

1

Installation screw (2x)

2

Lower case of remote 
controller

3

Lid of control panel

1

2

3

1

Control box

2

Power supply wiring (field supply)

3

Remote controller wiring (field supply)

4

Transmission wiring (field supply)

5

Clamp fastener

6

Clamp (accessory part)

7

Cut off excess after fastening

NOTE

For control box wiring, also refer to the "Electric Wiring
Diagram" label on the control box cover.

1

Pass through hole of opposite frame panel in same manner

2

Remote controller wiring

3

Transmission wiring

4

Power supply wiring and ground wiring

5

Control box

6

Fasten with clamp (accessory part)

Do not switch the remote controller wiring, transmission
wiring and power supply wiring when connecting the wires
to the terminal blocks.

1

4

3

2

7 6

5

3x

3x

3x

4

2

3

4

3

2

6

6

6

1

5

Summary of Contents for FXLQ20P7VEB

Page 1: ...NSTALLATION AND OPERATION MANUAL FXLQ20P7VEB FXLQ25P7VEB FXLQ32P7VEB FXLQ40P7VEB FXLQ50P7VEB FXLQ63P7VEB FXNQ20P7VEB FXNQ25P7VEB FXNQ32P7VEB FXNQ40P7VEB FXNQ50P7VEB FXNQ63P7VEB System air conditioners...

Page 2: ...UT D F1 F2 F1 F2 Control box L N L N P1 P2 P1 P2 P1 P2 P1 P2 P1 P2 F1 F2 T1 T2 P1 P2 F1 F2 T1 T2 P1 P2 F1 F2 T1 T2 P1 P2 F1 F2 T1 T2 3 1 4 2 L N L N L N L N 2 1 2 3 7 9 8 10 4 5 6 NOTES L N IN D OUT D...

Page 3: ...parecer positivo de B de acordo com o Certificado C 09 A B C 10 Bem rk som anf rt i A og positivt vurderet af B i henhold til Certifikat C 11 Information enligt A och godk nts av B enligt Certifikatet...

Page 4: ...by suffocation Precautions Do not install or operate the unit in rooms mentioned below Places with mineral oil or filled with oil vapour or spray like in kitchens Plastic parts may deteriorate Where...

Page 5: ...s A product In a domestic environment this product may cause radio interference in which case the user may be required to take adequate measures Keep indoor unit outdoor unit power supply wiring and t...

Page 6: ...ir outlet direction can be chosen by rotating the discharge grill NOTE Make sure no short circuit of air is caused when placing the unit directly under a windowsill 100 100 1000 20 A B C C A 1750 B 17...

Page 7: ...alling over either fasten to the wall using the holes provided or fasten to the floor with a field supplied floor fastener Wallmounted installation 1 Positioning of holes for fastening to the wall Uni...

Page 8: ...ning torque Overtightening may damage the flare and cause leaks When connecting the flare nut coat the flare inner surface with ether oil or ester oil and initially tighten 3 or 4 turns by hand before...

Page 9: ...from mixing into the system Vacuum pump Use a 2 stage vacuum pump with a non return valve Make sure the pump oil does not flow oppositely into the system while the pump is not working Use a vacuum pum...

Page 10: ...he table below When attaching the control box lid make sure not to pinch any wires and make sure that the wiring does not come in contact with the piping and sharp edges After all wiring connections a...

Page 11: ...16 0 025 0 5 50 0 6 16 0 035 0 5 63 0 6 16 0 035 0 5 MCA Minimum Circuit Amps A MFA Maximum Fuse Amps A FLA Full Load Amps A NOTE For details refer to Electrical data in the technical data book Power...

Page 12: ...ration 1 Wire specifications and how to perform wiring Connect input from outside to terminals T1 and T2 of the terminal board remote controller to transmission wiring 2 Actuation The following table...

Page 13: ...en finished Error code Meaning There is a short circuit at the forced off terminals T1 T2 U4 or UH The power on the outdoor unit is off The outdoor unit has not been wired for power supply Incorrect t...

Page 14: ...air filter make sure to attach it Turn on the main power supply switch The control panel display lights up when the power is turned on To protect the unit turn on the main power switch at least 6 hour...

Page 15: ...SSORY X18A CONNECTOR WIRING ADAPTOR FOR ELECTRICAL APPENDICES WIRED REMOTE CONTROLLER R1T THERMISTOR AIR SS1 SELECTOR SWITCH MAIN SUB TERMINAL BLOCK BLK BLACK PNK PINK CONNECTOR BLU BLUE RED RED TERMI...

Page 16: ...4PW59127 1 Copyright Daikin...

Reviews: