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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.

Split-type Air-Conditioner

MXZ-6F120VGD

VG79Y171H01_4th.indd   1

2020/04/21   10:59:54

Содержание MXZ-6F120VGD

Страница 1: ... INSTALLER This manual only describes the installation of outdoor unit When installing the indoor unit refer to the installation manual of indoor unit Split type Air Conditioner MXZ 6F120VGD VG79Y171H01_4th indd 1 2020 04 21 10 59 54 ...

Страница 2: ...t circuit Any presence of foreign substance such as air can cause abnormal pressure rise and may result in explosion or injury The use of any refrigerant other than that specified for the system will cause mechanical failure system malfunction or unit breakdown In the worst case this could lead to a serious impediment to securing product safety n Do not discharge the refrigerant into the atmospher...

Страница 3: ... When installing the unit be sure to secure the unit legs Where it is at least 3 m away from the antenna of TV set or radio Operation of the air conditioner may interfere with radio or TV reception in areas where reception is weak An amplifier may be required for the affected device Install the unit horizontally Please install it in an area not affected by snowfall or blowing snow In areas with he...

Страница 4: ...r more Blowing guide PAC SH96SG E Height of the obstacle is 1200 or less OK OK OK NG R32 is heavier than air as well as other refrigerants so tends to accumulate at the base in the vicinity of the floor If R32 accumulates around base it may reach a flammable concentration in case room is small To avoid ignition maintaining a safe work environment is required by ensuring appropriate ventilation If ...

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: ...l There 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 Wall mounted h0 1 8 m Ceiling concealed Cassette Ceiling suspended h0 2 2 m h0 2 2 m h0 2 2 m Only for MFXZ M kg...

Страница 7: ... piping connection 3 Attach the drain socket to one of the several drain holes Fix the drain socket into the drain hole of the base using the catches to secure it in place 4 Connect the soft PVC hose I D 15 mm as shown in the illustration 5 Make sure to provide drain piping with a downhill grade for easy drain flow 6 Glue the drain caps to close all the other unnecessary holes with the glue Prepar...

Страница 8: ...FOR OUTDOOR UNIT Terminal block for power supply Connecting order Connect the terminal block in following order A B C D E F P DR Terminal block for indoor outdoor unit Cable clamps 600 370 Service panel Screws Note Removing the handle increases the effectiveness of the wiring operation Be sure to reinstall the handle Terminal block for DRED Interface DRED Interface Power supply 35 mm 15 mm Lead wi...

Страница 9: ... Fig 3 Aim the copper pipe downward while removing burrs to prevent burrs from dropping in the pipe 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 C...

Страница 10: ...ve core is in closed position and then tighten part A Do not tighten part A or turn the body when valve core is in open position 4 PURGING PROCEDURES LEAK TEST AND TEST RUN Stop valve cap Torque 24 4 to 30 4 N m 250 to 310 kgf cm Service port cap Torque 10 to 12 N m 100 to 120 kgf cm Service port cap Torque 10 to 12 N m 100 to 120 kgf cm Stop valve cap Torque 21 5 to 27 5 N m 220 to 280 kgf cm Mak...

Страница 11: ...he setting referring to the table below 3 Turn on the main power for the air conditioner SW2 ON 1 2 3 4 5 6 20A ON 1 2 3 4 5 6 Factory setting Full SW1 ON 1 2 3 4 5 6 SW1 ON 1 2 3 4 5 6 SW1 ON 1 2 3 4 5 6 Lower the operating noise How to lower the operating noise 1 Be sure to turn off the main power for the air conditioner before making the setting 2 Set the 5 of SW1 on the outdoor controller boar...

Страница 12: ...press the piping wiring correction switch SW871 again When the result is Not completed press the piping wiring correction switch SW871 again to cancel this function Then confirm the wiring and piping combination in a conventional manner by operating the indoor units one by one The operation is done while the power is supplied Make sure not to contact parts other than the switch including the P C b...

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Страница 16: ...VG79Y171H01 HEAD OFFICE TOKYO BUILDING 2 7 3 MARUNOUCHI CHIYODA KU TOKYO 100 8310 JAPAN VG79Y171H01_4th indd 1 2020 04 21 10 59 57 ...

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