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Split-type Air-Conditioner

MXZ-2F52VGD
MXZ-3F54VGD
MXZ-4F71VGD

English

Installation Manual

 

For INSTALLER

•  This manual only describes the installation of outdoor unit.
  When installing the indoor unit, refer to the installation manual of indoor unit.

VG79Y194H01_3rd.indd   1

2020/04/08   13:44:29

Содержание MXZ-2F52VGD

Страница 1: ...3F54VGD MXZ 4F71VGD English Installation Manual For INSTALLER This manual only describes the installation of outdoor unit When installing the indoor unit refer to the installation manual of indoor unit VG79Y194H01_3rd indd 1 2020 04 08 13 44 29 ...

Страница 2: ...gerant does not leak after installation has been completed If refrigerant leaks and comes in contact with fire or heating part of such a fan heater kerosene heater or cooking stove it will create harmful gas Provide ventilation in accordance with EN378 1 n Check that the refrigerant gas does not leak after installation has been completed If refrigerant gas leaks indoors and comes into contact with...

Страница 3: ... and insufficient thickness may cause dew drippage 9 If the outdoor unit is installed higher than the indoor unit max height difference is reduced to 10 m 1 4 SELECTING THE INSTALLATION LOCATION Where it is not exposed to strong wind Where airflow is good and dustless Where rain or direct sunshine can be avoided as much as possible Where neighbours are not annoyed by operation sound or hot air Whe...

Страница 4: ...RED AROUND OUTDOOR UNIT 500 or more 200 or more 350 or more 100 or more 1 Obstacles above When there is no obstacle in front and on the sides of the unit it is allowed to install the unit where an obstacle is above the unit only if the space shown in the figure is provided 500 or more 100 or more 4 Obstacles in front and behind The unit can be used by at taching an optional outdoor blowing guide M...

Страница 5: ...t C Create an appropriate ventilation open area Make sure that the width of the open area is 0 9 m or more and the height of the open area is 0 15 m or more However the height from the bottom of the installation space to the bottom edge of the open area should be 0 125 m or less Open area should be 75 or more opening B Install in a space with a depression height of 0 125 m M kg Amin m 1 0 12 1 5 1...

Страница 6: ...e are restrictions in installation height for each model so read the installation manual for the particular unit M kg Amin m 1 0 3 1 5 4 5 2 0 6 2 5 7 5 3 0 9 3 5 12 4 0 15 5 4 5 20 5 0 24 5 5 29 6 0 35 6 5 41 7 0 47 7 5 54 For wall mounted ceiling suspended cassette and concealed Only for MFXZ M kg Amin m 1 00 No requirements 1 10 1 20 1 30 1 40 1 50 1 60 1 70 1 80 1 84 3 63 1 90 3 75 2 00 3 95 2...

Страница 7: ...t connecting wire B and power supply cord A at least 1 m away from the TV antenna wire The Q ty for B to K in the left table is quantity to be used per indoor unit WARNING To avoid risk of fire embed or protect the refrigerant piping External damage on the refrigerant piping can be cause of fire When the piping is to be attached to a wall containing metals tin plated or metal netting use a chemica...

Страница 8: ...mly tighten the terminal screws to prevent them from loosening After tightening pull the wires lightly to confirm that they do not move 4 Perform 2 and 3 for each indoor unit 5 Connect power supply cord A 6 Connect the demand control transmission cable to the terminal block for DRED Interface 7 Fix indoor outdoor unit connecting wire B and power supply cord A with the cable clamps 8 Fix the demand...

Страница 9: ...3 Remove flare nuts attached to indoor and outdoor units then put them on pipe having completed burr removal Not possible to put them on after flaring work 4 Flaring work Fig 4 5 Firmly hold copper pipe in the dimension shown in the table Select A mm from the table according to the tool selected 5 Check Compare the flared work with Fig 6 If flare is noted to be defective cut off the flared section...

Страница 10: ...owers the performance and this causes trouble 8 Refer to 1 2 and charge the prescribed amount of refrigerant if needed Be sure to charge slowly with liquid refrigerant 9 Tighten cap of service port to obtain the initial status 10 Leak test Union Stop valve Liquid pipe Indoor unit Stop valve with service port Gas pipe Refrigerant gas cylinder operating valve for R32 R410A Gauge manifold valve for R...

Страница 11: ...ain power for the air conditioner HEAT COOL DRY LED SW1 SW871 SW2 SW1 ON 1 2 3 4 5 6 SW1 ON 1 2 3 4 5 6 4 5 HOW TO SET LOW STANDBY POWER MODE Use of the low standby power mode is recommended when none of the indoor units listed in Table 1 is connected to the outdoor unit The low standby power mode can be set with the dip switch SW1 and the jumper connector SC751 Before turning on the breaker at fi...

Страница 12: ...se the remote controller how to remove the air filters how to remove or put the remote controller in the remote controller holder how to clean precautions for operation etc Recommend the user to read the OPERATING INSTRUCTIONS carefully Procedure Press the piping wiring correction switch SW871 1 minute or more after turning on the power supply Correction completes in 10 to 15 minutes When the corr...

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Страница 16: ...VG79Y194H01 HEAD OFFICE TOKYO BUILDING 2 7 3 MARUNOUCHI CHIYODA KU TOKYO 100 8310 JAPAN VG79Y194H01_3rd indd 12 2020 04 08 13 44 33 ...

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