Toshiba MMY-MAP0804FT8-E, Installation Manual, Page: 20 / 37

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8
Electric wiring
WARNING
The appliance shall be installed in accordance with national wiring regulations.
Capacity shortages of the power circuit or an incomplete installation may cause an electric shock or fire.
CAUTION
• Perform wiring of power supply complying with the rules and regulations of the local electric company.
• Refer to H07RN-F or 60245 IEC 66 regarding specifications of the power supply wire.
• Do not connect 380 V - 415 V power to the terminal blocks for control cables (U1, U2, U3, U4, U5, U6); otherwise,
the unit may break down.
• Be sure that electric wiring does not come into contact with high-temperature parts of piping; otherwise, the
coating of cables may melt and cause an accident.
• After connecting wires to the terminal block, take off the traps and fix the wires with cord clamps.
• Follow the same structure for both the control wiring and refrigerate piping.
• Do not conduct power to indoor units until vacuuming of the refrigerant pipes has finished.
• Refer to the installation manuals of indoor unit and flow selector unit for power wiring and communication wiring
of indoor unit and flow selector unit.
 Power supply specifications
Do not bridge the power between outdoor units through the equipped terminal blocks (L
1
, L
2
, L
3
, N).
Power supply for outdoor units
NO GOOD
◆
Power wiring selection
Standard model
MCA: Minimum Circuit Amps
MOCP: Maximum Overcurrent Protection (Amps)
Equivalent HP
Model name of
outdoor unit
MMY-
Power Supply
Voltage Range
(V)
MCA
(A)
MOCP
(A)
Phase and
frequency
Nominal
Voltage
Min Max
8 HP MAP0804 ✽
3 N~ 50 Hz 380-400-415 V 342 456
24.5 32
10 HP MAP1004
✽
27.1 32
12 HP MAP1204 ✽ 31.2 40
14 HP MAP1404 ✽ 36.4 50
16 HP AP1614
✽
3 N~ 50 Hz 380-400-415 V 342 456
49.0 63
18 HP AP1814 ✽ 51.6 63
20 HP AP2014 ✽ 54.2 63
22 HP AP2214 ✽ 58.3 80
24 HP AP2414 ✽ 63.5 80
26 HP AP2614
✽
67.6 80
28 HP AP2814 ✽ 72.8 100
30 HP AP3014 ✽
3 N~ 50 Hz 380-400-415 V 342 456
81.3 100
32 HP AP3214 ✽ 85.4 100
34 HP AP3414 ✽ 90.6 125
36 HP AP3614
✽
93.6 125
38 HP AP3814 ✽ 98.8 125
40 HP AP4014 ✽ 104 125
42 HP AP4214
✽
109 125
L
1
L
2
L
3
N L
1
L
2
L
3
N L
1
L
2
L
3
N
Circuit breaker
(Earth leakage breaker)
Main switch
(Fuse)
37-EN 38-EN