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FXMQ50-125P7VEB9
VRV System air conditioners
3P468515-4 – 12.2016

Installation and operation manual

6

First perform electric wiring work as instructed in 

"Electric wiring

work" on page 6

 and how to set the remote controller as explained in

"Wiring example and how to set the remote controller" on page 7

.

When electric wiring work is finished

Check drainage flow during COOL running, explained in 

"Test operation"

on page 10

.

When electric wiring work is not finished

Remove the switch box cover and connect the single-phase power
supply and the remote controller to the terminals. (Refer to 

"Electric

wiring work" on page 6

 for switch box attachment/detachment.)

(Refer to 

figure 12

 and 

figure 14

)

Next, press the inspection/test operation button 

 on the remote

controller. The unit will engage the test operation mode. Press the

operation mode selector button 

 until selecting fan operation

. Then, press the on/off button 

. The indoor unit fan and drain

pump will start up. Check that the water has drained from the unit.

Press 

 to go back to the first mode.

E

LECTRIC

 

WIRING

 

WORK

General instructions

All field supplied parts and materials and electric works must
conform to local codes.

Use copper wire only.

Follow the "Wiring diagram" attached to the unit body to wire the
outdoor unit, indoor units and the remote controller. For details
on hooking up the remote controller, refer to the "Installation
manual of the remote controller".

All wiring must be performed by an authorized electrician.

Attach the earth leakage circuit breaker and fuse to the power
supply line.

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 the operation will restart automatically if the main
power supply is turned off and then turned back on again.

This system consists of multiple indoor units. Mark each indoor
unit as unit A, unit B..., and be sure the terminal block wiring to
the outdoor unit and BS unit are properly matched. If wiring and
piping between the outdoor unit and an indoor unit are
mismatched, the system may cause a malfunction.

Be sure to ground the air conditioner.

Do not connect the ground wire to:
-

gas pipes: might cause explosions or fire if gas leaks.

-

telephone ground wires or lightning rods: might cause 
abnormally high electric potential in the ground during 
lightning storms.

-

plumbing pipes: no grounding effect if hard vinyl piping is 
used.

Make sure electrical wires are stripped
equally.

Electrical characteristics

MCA: Min. circuit Amps (A)
MFA: Max. Fuse Amps (A)

Caution for drain socket

Do not remove the drain pipe plug. Water might leak out.

The drain outlet is only used to discharge water if the drain
pump is not used or before maintenance. Gently put in and
out the drain plug. Excessive force may deform the drain
socket of the drain pan.

Pulling out the plug 

Do not wiggle the plug up and down

Pushing in the plug

Set the plug and push it by using a crosshead screw-
driver

1

Switch box cover

2

Transmission wiring port

3

Power supply wiring port

4

Wiring diagram

5

Switch box

6

Plastic clamp

7

Remote controller wiring

8

Terminal board for unit transmission wiring

9

Power supply wiring

10

Indoor PC board 1

11

Power supply terminal board

12

Transmission wiring between units

13

Indoor PC board 2

14

Indoor PC board 3 (only for 50~125 units)

1

1

Drain plug

1

2

1

Drain plug

2

Crosshead screwdriver

Model

Hz

Volts

Voltage range

Power supply

MCA

MFA

20

50/60

220-240/220

±10%

0.6

16 A

25

0.6

32

0.6

40

1.6

50

1.4

63

1.4

80

1.7

100

2.3

125

2.9

NOTE

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

Содержание VRV FXMQ50P7VEB9

Страница 1: ...INSTALLATION AND OPERATION MANUAL FXMQ50P7VEB9 FXMQ63P7VEB9 FXMQ80P7VEB9 FXMQ100P7VEB9 FXMQ125P7VEB9 System air conditioners...

Страница 2: ...680 1 5 3 4 2 7 180 460 160 160 300 425 1 3 2 180 460 350 1 2 2 3 5 0 75 625 A 300 mm 1 1 5 m 2 3 1 4 100 mm 1 0 625 mm 1 1 2 4 5 3 6a 7a 7b 7c 6b 6c 8 9 10 11 2 1 3 5 4 700 630 A B 4 3 2 1 1 1 2 4 5...

Страница 3: ...B C 08 Nota tal como estabelecido em A e com o parecer positivo de B de acordo com o Certi cado C 09 A B C 10 Bem rk som anf rt i A og positivt vurderet af B i henhold til Certi kat C 11 Information e...

Страница 4: ...re machines generating electromagnetic waves exist Control system may malfunction Where the air contains high levels of salt such as air near the ocean and where voltage uctuates a lot e g in factorie...

Страница 5: ...ical appliances Noise may be generated depending on the conditions under which the electric wave is generated even if 1 meter is kept When installing the wireless remote controller kit the distance be...

Страница 6: ...ing surface 2 Ceiling opening 3 Service access panel optional accessory 4 Air lter 5 Air inlet duct 6 Duct service opening 7 Interchangeable plate NOTE Before installation of the unit in case of insta...

Страница 7: ...han the speci ed refrigerant such as air etc inside the refrigerant circuit Use annealed material only for are connections Refer to Table 1 for the dimensions of are nut spaces and the appropriate tig...

Страница 8: ...he drain raising pipes and insulate them 2 Connect the drain hose to the drain outlet on the indoor unit and tighten it with the clamp Precautions Install the drain raising pipes at a height of less t...

Страница 9: ...slation Note that the operation will restart automatically if the main power supply is turned off and then turned back on again This system consists of multiple indoor units Mark each indoor unit as u...

Страница 10: ...units less than 12 A Branch the line outside the terminal board of the unit in accordance with electrical equipment standards when using two power wiring of a gauge greater than 2 mm2 1 6 The branch...

Страница 11: ...ndications Ultra long life lter Light 10 000 hrs Heavy 5 000 hrs Long life lter 2 500 hrs 1 250 hrs Standard lter 200 hrs 100 hrs 2 Thermostat sensor selection Use both the unit sensor or remotesensor...

Страница 12: ...the outdoor unit If any other error display occurs on the display of the remote controller refer to Test operation on page 10 and the operation manual of the outdoor unit Check the defective point Us...

Страница 13: ...is extremely contaminated If the dirt becomes impossible to clean change the air lter Air lter for exchange is optional 1 Open the suction grille Only for bottom suction Slide both knobs simultaneousl...

Страница 14: ...he air inlet and outlet are not blocked Remove any obstacle Check if the earth is connected Clean the air lter and outside panels After cleaning the air lter make sure to attach it Turn on the main po...

Страница 15: ...1M TERMINAL STRIP POWER SUPPLY X2M TERMINAL STRIP CONTROL Y1E ELECTRONIC EXPANSION VALVE Z1C Z2C NOISE FILTER FERRITE CORE Z1F NOISE FILTER CONNECTOR OPTIONAL ACCESSORY X28A CONNECTOR POWER SUPPLY FOR...

Страница 16: ......

Страница 17: ......

Страница 18: ......

Страница 19: ...N IN D OUT D F1 F2 F1 F2 Control box 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 P1 P2 P1 P2 2 5 3 IN D OUT D F1 F2 F1 F2 Control box IN D OUT D F1 F2 F1 F2 Control b...

Страница 20: ...3P468515 4 12 2016 Copyright 2016 Daikin...

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