33
Use the correct screwdriver to tighten the terminal screws. Small screwdrivers can damage the screw head and prevent
appropriate tightening.
Over-tightening the terminal screws can damage the screws.
Attach a ground fault circuit interrupter and fuse to the power supply line.
In wiring, make certain that prescribed wires are used, carry out complete connections, and fix the wires so that outside force
cannot affect the terminals.
8.8.4
Safety device requirements
2. Select circuit breaker that having a contact separation in all poles not less than 3 mm providing full disconnection
，
where
MFA is used to select the current circuit breakers and residual current operation breakers:
1. Select the wire diameters( minimum value) individually for each unit based on the table below.
Stated values are maximum values (see electrical data for exact values).
8.8.5 Specifications of standard wiring components
Equipment main Power Supply Wiring
INDOOR UNIT
POWER SUPPLY
L N
LPS
XT1
Hz
Voltage
(V)
Min.
(V)
Max.
(V)
MCA
(A)
MFA
(A)
KW
FLA
(A)
60
100
160
60(3kW heater)
100(3kW heater)
160(3kW heater)
60(9kW heater)
100(9kW heater)
160(9kW heater)
50 220-240/1N
198
264
1.20
/
0.087
0.66
50 220-240/1N
198
264
1.20
/
0.087
0.66
50 220-240/1N
198
264
1.20
/
0.087
0.66
50 220-240/1N
198
264
14.30
/
0.087
0.66
50 220-240/1N
198
264
14.30
/
0.087
0.66
50 220-240/1N
198
264
14.30
/
0.087
0.66
50 380-415/3N
342
456
14.00
/
0.087
0.66
50
50
380-415/3N
342
456
14.00
/
0.087
0.66
380-415/3N
342
456
14.00
/
0.087
0.66
System
Power Current
IFM
