Mitsubishi Electric MXZ-2F52VF Installation Manual Download | Manualshive

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Split-type Air-Conditioner

MXZ-2F52VF

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.

VG79Y196H02.indd 1

2020/05/27 11:45:06

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Summary of Contents for MXZ-2F52VF

Page 1: ...XZ 2F52VF 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 VG79Y196H02 indd 1 2020 05 27 11 45 06 ...

Page 2: ...l cover of the indoor unit and or the service panel of the outdoor unit are not attached securely it could result in a fire or an electric shock due to dust water etc n When installing relocating or servicing the unit make sure that no substance other than the specified refrigerant R32 enters the refrigerant circuit Any presence of foreign substance such as air can cause abnormal pres sure rise an...

Page 3: ...alloy seamless pipe 5 Be careful not to crush or bend the pipe during pipe bending 6 Refrigerant pipe bending radius must be 100 mm or more 7 Insulation material Heat resisting foam plastic 0 045 specific gravity 8 Be sure to use the insulation of specified thickness Excessive thickness may cause incorrect installation of the indoor unit and insufficient thickness may cause dew drippage 9 If the o...

Page 4: ... in a sufficiently large space without depressions 1 4 1 Minimum installation area for Outdoor units If you unavoidably install a unit in a space where all four sides are blocked or there are depressions confirm that one of these situations A B or C is satisfied Note These countermeasures are for keeping safety not for specification guarantee A Secure sufficient installation space minimum installa...

Page 5: ... the height from the floor to the bottom of the indoor unit is h0 for wall mounted 1 8 m or more for ceiling suspended cassette and ceiling concealed 2 2 m or more for floor standing refer to indoor unit Installation manual 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...

Page 6: ... 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 10 4 15 2 20 4 34 2 30 4 54 2 40 4 74 h0 Refer to indoor unit installation manual Floor standing VG79Y196H02 indd 5 2020 05 27 11 45 07 ...

Page 7: ...When the piping is to be attached to a wall containing metals tin plated or metal netting use a chemically treated wooden piece 20 mm or thicker between the wall and the piping or wrap 7 to 8 turns of insulation vinyl tape around the piping To use existing piping perform COOL operation for 30 minutes and pump down before removing the old air conditioner Remake flare according to the dimension for ...

Page 8: ...SE R32 REFRIGERANT Use ester oil ether oil alkylbenzene oil small amount as the refrigeration oil applied to the flared sections Use C1220 copper phosphorus for copper and copper alloy seamless pipes to connect the refrigerant pipes Use refrigerant pipes with the thicknesses specified in the table to the below Make sure the insides of the pipes are clean and do not contain any harmful contaminants...

Page 9: ... Use a joint pipe if the connection of the indoor unit differs Use tightening torque table above as a guideline for indoor unit side union joint section and tighten using two wrenches Excessive tightening dam ages the flare section 1 Apply a thin coat of refrigeration oil G to the flared ends of the pipes and the pipe connections of the outdoor unit 2 For connection first align the center then tig...

Page 10: ...ure is applied This may cause gas leak Service port Charge hose for R32 R410A Body Close Open Control valve A When attaching the control valve to the service port make sure that the valve 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 Service port cap Torque 13 7 to 17 7 N m 140 to 180 kgf cm Charge hose for R32 R410A 4...

Page 11: ...e Make sure that the following is done Power is supplied to the unit Stop valves are open About the restart protective mechanism Once the compressor stops the restart preventive device operates so the compressor will not operate for 3 minutes to protect the air conditioner When relocating or disposing of the air conditioner pump down the system following the procedure below so that no refrigerant ...

Page 12: ...VG79Y196H02 HEAD OFFICE TOKYO BUILDING 2 7 3 MARUNOUCHI CHIYODA KU TOKYO 100 8310 JAPAN VG79Y196H02 indd 11 2020 05 27 11 45 09 ...

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