Mitsubishi Electric PUMY-P36NKMU4 Manuel D'installation page 17

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. 6-5)
A
B
208/230 V AC
60 Hz
Note:
The CITY MULTI series indoor unit cannot receive power
supplied from an outdoor unit, so provide it with power
separately.
Schematic Drawing of Wiring: When Using a Branch box (Example) (Fig. 6-6)
<When Power Is Supplied from the Outdoor Unit>
A
208/230 V AC, 60 Hz
<When Power Is Supplied Separately>
A
208/230 V AC, 60 Hz
A
208/230 V AC
60 Hz
B
S1/S2/S3
L1/L2 B1/B2
L1/L2
S1/S2/S3
S1/S2/S3
S1/S2/S3
L1/L2
S1/S2/S3
S1/S2/S3
B
208/230 V AC, 60 Hz
L1/L2
E E
A Switch (Breakers for Wiring and Current Leakage (if you use))
B Outdoor Unit
Fig. 6-5
C Branch box
D A-Control indoor unit (M, S, P series indoor unit)
E CITY MULTI series indoor unit
F Pull Box
C
D
D
D
C
D
D
F
A
C
S1/S2/S3
L1/L2
S1/S2/S3
S1/S2/S3
Fig. 6-6
F
E E
C
S1/S2/S3
D D
L1/L2
S1/S2/S3
D
D
S1/S2/S3
D
en
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