PUMY-SP125VKMD User Manual

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19

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6. Electricalwork

Note:ReactorBOX(Optionalparts)forBranchbox.

Whentheproductisusedforapurposeotherthanasprofessionalequipment,

theReactorBOXmaybenecessary.

Branch box power supply method

Outdoor unit

Power supply from

outdoor unit

Separate power supply

1-phase power supply Unnecessary Necessary

3-phase power supply Necessary Necessary

SchematicDrawingofWiring:Mixingsystem(Fig.6-9)

<Whenpowerissuppliedfromtheoutdoorunit>

<Whenpowerissuppliedseparately>

*TheM-NETControlIndoorunitcannotreceivepowersuppliedfromanoutdoorunit,soprovideitwithpowerseparately.

L/N L/N

S1/S2/S3

L/N

S1/S2/S3

D

E

C

D

C

D

A

F

~/N220-230-240V50Hz

~/N220V60Hz

L1/L2/L3/N

A

B

3N~380-400-415V50Hz

3N~380V60Hz

Fig.6-9

■

PUMY-SP·VKMD

~/N220-230-240V50Hz

~/N220V60Hz

■

PUMY-SP·YKMD

3N~380-400-415V50Hz

3N~380V60Hz

■

PUMY-SP·VKMD

■

PUMY-SP·YKMD

~/N220-230-240V50Hz

~/N220V60Hz

B1/B2

S1/S2/S3

L/N

S1/S2/S3

L/N

D

C

B

A

E

NO

L1/L2/L3/N

B

A

L/N

A

B

SchematicDrawingofWiringConnectionwithBranchBox(Example)(Fig.6-8)

<Whenpowerissuppliedfromtheoutdoorunit>

Fig.6-8

<Whenpowerissuppliedseparately>

~/N220-230-240V50Hz

~/N220V60Hz

L/N

S1/S2/S3

L/N

S1/S2/S3

D

C

D

C

D

A

F

S1/S2/S3

L/N

S1/S2/S3

D

C

B1/B2

L/N

B

A

L1/L2/L3/N

A

B

3N~380-400-415V50Hz

3N~380V60Hz

■

PUMY-SP·VKMD

~/N220-230-240V50Hz

~/N220V60Hz

■

PUMY-SP·YKMD

■

PUMY-SP·YKMD

3N~380-400-415V50Hz

3N~380V60Hz

L1/L2/L3/N

B

A

L/N

A

B

■

PUMY-SP·VKMD

~/N220-230-240V50Hz

~/N220V60Hz

RG79Y960H01.indb 19 2018/02/09 14:31:10

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Mitsubishi PUMY-SP125VKMD Outdoor Air Conditioning Unit

User Manual - Page 19