Wiring Of Main Power Supply And Equipment Capacity - Mitsubishi Electric CITY MULTI Y Series Installation Manual

11.4. Wiring of main power supply and equipment capacity

Schematic Drawing of Wiring (Example)
[Fig. 11.4.1]
T(S)HMU: 3~208–230V
Y(S)HMU: 3~460V
L , L , L
1 2 3
~208–230V
L , L
1 2
A Switch (Breakers for wiring and current leakage)
D Pull box
Thickness of wire for main power supply, on/off capacities
<Power source: 208V / 230V>
Model Unit combination
PUHY-P72TJMU-A(-BS) -
PUHY-P96TJMU-A(-BS) -
PUHY-P120TJMU-A(-BS) -
PUHY-P144TJMU-A(-BS) -
PUHY-P96TJMU-A(-BS)
PUHY-P168TSJMU-A(-BS)
PUHY-P72TJMU-A(-BS)
PUHY-P120TJMU-A(-BS)
PUHY-P192TSJMU-A(-BS)
PUHY-P72TJMU-A(-BS)
PUHY-P120TJMU-A(-BS)
PUHY-P216TSJMU-A(-BS)
PUHY-P96TJMU-A(-BS)
PUHY-P120TJMU-A(-BS)
PUHY-P240TSJMU-A(-BS)
Outdoor PUHY-P120TJMU-A(-BS)
unit
PUHY-P144TJMU-A(-BS)
PUHY-P264TSJMU-A(-BS)
PUHY-P120TJMU-A(-BS)
PUHY-P144TJMU-A(-BS)
PUHY-P288TSJMU-A(-BS)
PUHY-P144TJMU-A(-BS)
PUHY-P120TJMU-A(-BS)
PUHY-P312TSJMU-A(-BS) PUHY-P120TJMU-A(-BS)
PUHY-P72TJMU-A(-BS)
PUHY-P120TJMU-A(-BS)
PUHY-P336TSJMU-A(-BS) PUHY-P120TJMU-A(-BS)
PUHY-P96TJMU-A(-BS)
PUHY-P144TJMU-A(-BS)
PUHY-P360TSJMU-A(-BS) PUHY-P120TJMU-A(-BS)
PUHY-P96TJMU-A(-BS)
18
B A
C
Ground
B A
E E
Ground Ground
B Breakers for current leakage
E Indoor unit
2
Minimum wire thickness (mm [AWG])
Main cable Branch Ground
5.3 [10] - 5.3 [10]
8.4 [8] - 8.4 [8]
13.3 [6] - 13.3 [6]
21.2[4] - 21.2[4]
8.4 [8] - 8.4 [8]
5.3 [10] - 5.3 [10]
13.3 [6] - 13.3 [6]
5.3 [10] - 5.3 [10]
13.3 [6] - 13.3 [6]
8.4 [8] - 8.4 [8]
13.3 [6] - 13.3 [6]
13.3 [6] - 13.3 [6]
21.2 [4] - 21.2 [4]
13.3 [6] - 13.3 [6]
21.2 [4] - 21.2 [4]
21.2 [4] - 21.2 [4]
13.3 [6] - 13.3 [6]
13.3 [6] - 13.3 [6]
5.3 [10] - 5.3 [10]
13.3 [6] - 13.3 [6]
13.3 [6] - 13.3 [6]
8.4 [8] - 8.4 [8]
21.2 [4] - 21.2 [4]
13.3 [6] - 13.3 [6]
8.4 [8] - 8.4 [8]
D
E E
Ground Ground
Recommended setting
Switch (A)
Breaker for
Breaker for current leakage
wiring (NFB)(A)
Capacity Fuse
30 30 30 30A 30mA or 100mA 0.1sec. or less
40 40 40 40A 30mA or 100mA 0.1sec. or less
50 50 50 50A 100mA 0.1sec. or less
60 60 60 60A 100mA 0.1sec. or less
40 40 40 40A 30mA or 100mA 0.1sec. or less
30 30 30 30A 30mA or 100mA 0.1sec. or less
50 50 50 50A 100mA 0.1sec. or less
30 30 30 30A 30mA or 100mA 0.1sec. or less
50 50 50 50A 100mA 0.1sec. or less
40 40 40 40A 30mA or 100mA 0.1sec. or less
50 50 50 50A 100mA 0.1sec. or less
50 50 50 50A 100mA 0.1sec. or less
60 60 60 60A 100mA 0.1sec. or less
50 50 50 50A 100mA 0.1sec. or less
60 60 60 60A 100mA 0.1sec. or less
60 60 60 60A 100mA 0.1sec. or less
50 50 50 50A 100mA 0.1sec. or less
50 50 50 50A 100mA 0.1sec. or less
30 30 30 30A 30mA or 100mA 0.1sec. or less
50 50 50 50A 100mA 0.1sec. or less
50 50 50 50A 100mA 0.1sec. or less
40 40 40 40A 30mA or 100mA 0.1sec. or less
60 60 60 60A 100mA 0.1sec. or less
50 50 50 50A 100mA 0.1sec. or less
40 40 40 40A 30mA or 100mA 0.1sec. or less
C Outdoor unit
MCA MOCP
(A) (A)
25 39
36 59
49 76
59 93
36 59
25 39
49 76
25 39
49 76
36 59
49 76
49 76
59 93
49 76
59 93
59 93
49 76
49 76
25 39
49 76
49 76
36 59
59 93
49 76
36 59