Mitsubishi Electric CITY MULTI PUMY-P Series Installation Manual page 19

6. Electrical work
6.4. Wiring of main power supply and equipment capacity
Schematic Drawing of Wiring: When Not Using a Branch Box (Example) (Fig. 6-6)
■
PUMY-P·VKM5
A
~/N 220-230-240 V 50 Hz
~/N 220-230 V 60 Hz
■
PUMY-P·YKM(E)4
• YKM4
3N~380-400-415 V 50 Hz
3N~380 V 60 Hz
• YKME4
3N~380-400-415 V 50 Hz
Schematic Drawing of Wiring: When using a Branch Box (Example) (Fig. 6-7)
<When Power Is Supplied from the Outdoor Unit>
■
PUMY-P·VKM5
A
~/N 220-230-240 V 50 Hz
~/N 220-230 V 60 Hz
■
PUMY-P·YKM(E)4
• YKM4
3N~380-400-415 V 50 Hz
A
3N~380 V 60 Hz
• YKME4
3N~380-400-415 V 50 Hz
* The M-NET Control Indoor unit cannot receive power supplied
from an outdoor unit, so provide it with power separately.
<When Power Is Supplied Separately>
■
PUMY-P·VKM5
~/N 220-230-240 V 50 Hz
~/N 220-230 V 60 Hz
■
PUMY-P·YKM(E)4
• YKM4
3N~380-400-415 V 50 Hz
3N~380 V 60 Hz
• YKME4
3N~380-400-415 V 50 Hz
~/N 220-230-240 V 50 Hz
~/N 220-230 V 60 Hz
Note: Reactor BOX (Optional parts)
When the product is used for a purpose other than as professional equipment,
the Reactor BOX may be necessary.
B
B
L/N B1/B2
B
L1/L2/L3/N
NO
B
A
L/N
B
A
L1/L2/L3/N
A
C
S1/S2/S3
L/N
S1/S2/S3
S1/S2/S3
Grounded
~/N 220-230-240 V 50 Hz
~/N 220-230 V 60 Hz
Fig. 6-6
C
S1/S2/S3
D
~/N 220-230-240 V 50 Hz
L/N
~/N 220-230 V 60 Hz
S1/S2/S3
D
S1/S2/S3
D
C
S1/S2/S3
D
L/N
S1/S2/S3
D
S1/S2/S3
L/N
E
F
C
S1/S2/S3
D D
L/N
S1/S2/S3
D D
S1/S2/S3
D
Outdoor unit
1-phase power supply
3-phase power supply
Fig. 6-7
F
A
E E
A
E
A Switch
(Breakers for Wiring and Current Leakage)
B Outdoor Unit
C Branch Box
D A-Control Indoor Unit
(M, S, P series indoor unit)
E M-NET Control Indoor Unit
(City Multi indoor unit)
F Pull Box
L/N
E
Branch box power supply method
Power supply from
Separate power supply
outdoor unit
Unnecessary Necessary
Necessary Necessary
F
E
en
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