Electric Wiring - Toshiba MMY-MAP0804FT8-E Installation Manual

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
Power supply for outdoor units
37-EN
, L , L , N).
1 2 3
NO GOOD
– 19 –
◆ Power wiring selection
Standard model
Model name of
Equivalent HP outdoor unit
MMY-
8 HP MAP0804✽
10 HP MAP1004✽
12 HP MAP1204✽
14 HP MAP1404✽
16 HP AP1614✽
18 HP AP1814✽
20 HP AP2014✽
22 HP AP2214✽
24 HP AP2414✽
26 HP AP2614✽
28 HP AP2814✽
30 HP AP3014✽
32 HP AP3214✽
34 HP AP3414✽
36 HP AP3614✽
38 HP AP3814✽
40 HP AP4014✽
42 HP AP4214✽
Circuit breaker Main switch
(Earth leakage breaker) (Fuse)
MCA: Minimum Circuit Amps
MOCP: Maximum Overcurrent Protection (Amps)
Voltage Range
Power Supply
(V)
Phase and Nominal
Min Max
frequency Voltage
3 N~ 50 Hz 380-400-415 V 342 456
3 N~ 50 Hz 380-400-415 V 342 456
3 N~ 50 Hz 380-400-415 V 342 456
L L L N L L L N L L L N
1 2 3 1 2 3 1 2 3
MCA MOCP
(A) (A)
24.5 32
27.1 32
31.2 40
36.4 50
49.0 63
51.6 63
54.2 63
58.3 80
63.5 80
67.6 80
72.8 100
81.3 100
85.4 100
90.6 125
93.6 125
98.8 125
104 125
109 125
38-EN