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FXLQ20~63P7VEB
VRV System air conditioners
4PW53089-1B

Installation and operation manual

10

Start up after a long stop

Confirm the following:

Check that the air inlet and outlet are not blocked. Remove any
obstacle.

Check if the earth is connected.

Clean the air filter and outside panels.

After cleaning the air filter, make sure to attach it.

Turn on the main power supply switch.

The control panel display lights when the power is turned on.

To  protect the unit, turn on the main power switch at least
6 hours before operation.

What to do when stopping the system for a long period

Turn on FAN OPERATION for half a day and dry the unit.

Refer to the operation manual of the outdoor unit.

Cut off the power supply.

When the main power switch is turned on, some wattage is
being consumed even if the system is not operating.

The remote controller display is turned off when the main power
switch is turned off.

D

ISPOSAL

 

REQUIREMENTS

Dismantling of the unit, treatment of the refrigerant, of oil and of other
parts must be done in accordance with relevant local and national
legislation.

W

IRING

 

DIAGRAM

A1P.................. PRINTED CIRCUIT BOARD

C1 .................... CAPACITOR (M1F)

F1U.................. FUSE (B, 5 A, 250 V)

HAP ................. LIGHT EMITTING DIODE 

(SERVICE MONITOR - GREEN)

K1R~K3R ........ MAGNETIC RELAY (M1F)

M1F ................. MOTOR (INDOOR FAN)

Q1M................. THERMO SWITCH (M1F EMBEDDED)

R1T.................. THERMISTOR (AIR)

R2T,R3T .......... THERMISTOR (COIL)

T1R.................. TRANSFORMER (220-240 V/22 V)

X1M..................TERMINAL BLOCK (POWER SUPPLY)

X2M..................TERMINAL BLOCK (CONTROL)

Y1E ..................ELECTRONIC EXPANSION VALVE

CONNECTOR OPTIONAL ACCESSORY

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

: TERMINAL

BRN

: BROWN

WHT

: WHITE

: FIELD WIRING

ORG

: ORANGE

YLW

: YELLOW

L

: LIVE

N

: NEUTRAL

WIRED REMOTE CONTROLLER

:

(OPTIONAL ACCESSORY)

:

CONTROL BOX (INDOOR)

:

TRANSMISSION WIRING

:

CENTRAL REMOTE CONTROLLER

:

INPUT FROM OUTSIDE

:

POWER SUPPLY

:

NOTE

1.

WHEN USING THE CENTRAL REMOTE CONTROLLER, SEE MANUAL FOR CONNECTION TO THE UNIT.

2.

WHEN CONNECTING THE INPUT WIRES FROM OUTSIDE, FORCED "OFF" OR "ON/OFF" CONTROL OPERATION CAN
BE SELECTED BY THE REMOTE CONTROLLER. SEE INSTALLATION MANUAL FOR MORE DETAILS.

3.

USE COPPER CONDUCTORS ONLY.

Summary of Contents for VRV

Page 1: ...INSTALLATION AND OPERATION MANUAL FXLQ20P7VEB FXLQ25P7VEB FXLQ32P7VEB FXLQ40P7VEB FXLQ50P7VEB FXLQ63P7VEB 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: ...em A e com o 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 enlig...

Page 4: ...Where volatile flammable gas like thinner or gasoline is used Where machines generating electromagnetic waves exist Control system may malfunction Where the air contains high levels of salt such as a...

Page 5: ...asures Keep indoor unit outdoor unit power supply wiring and transmission wiring at least 1 meter away from televisions and radios This is to prevent image interference and noise in those electrical a...

Page 6: ...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 Unit of measurement m...

Page 7: ...propriate tightening 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 turn...

Page 8: ...ne A main switch or other means for disconnection having a contact separation in all poles must be incorporated in the fixed wiring in accordance with relevant local and national legislation Note that...

Page 9: ...the terminals Keep wiring in neat order so that they do not obstruct other equipment such as popping open the control box cover Make sure the cover closes tight Incomplete connections could result in...

Page 10: ...g rods or crossground with telephones Improper grounding could result in electric shock 1 Control box 2 Power supply wiring field supply 3 Remote controller wiring field supply 4 Transmission wiring f...

Page 11: ...the wiring again MAINTENANCE Wire specification Sheathed vinyl cord or cable 2 wire Gauge 0 75 1 25 mm2 Length Max 100 m External terminal Contact that can ensure the minimum applicable load of 15 V D...

Page 12: ...g the front as a leverage To install use the opposite method How to clean the drain strainer The drain strainer clears dirt out of the drain water and prevents the piping from clogging However if the...

Page 13: ...d of other parts must be done in accordance with relevant local and national legislation WIRING DIAGRAM A1P PRINTED CIRCUIT BOARD C1 CAPACITOR M1F F1U FUSE B 5 A 250 V HAP LIGHT EMITTING DIODE SERVICE...

Page 14: ...4PW53089 1B Copyright Daikin...

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