1-4.Power Supply Examples - Mitsubishi Electric CITY MULTI PEFY-P22VMS-E-S Data Book

1. Electrical work
1-4. Power supply examples
The local standards and/or regulations is applicable at a higher priority.
1-4-1. PUMY-P100,125,140YHMC-C
PUMY-P200,250YKMC-C
Ground-fault
interrupter switch
Power supply
3-phase 4-wire
380/400/415V 50/60Hz
Ground-fault
interrupter
switch
Power supply
~220/230/240V
Ground-fault
interrupter switch
Power supply
~220/230/240V
Ground-fault
interrupter switch
Power supply
3-phase 4-wire
380/400/415V 50Hz
Ground-fault
interrupter switch
Power supply
~220/230/240V
(PQRY)
L ,L ,L ,N
1 2 3
TB7 S TB3
AT-50A
PAC-SC51KUA
(Power supply unit)
Transmission cable
2
1.25mm or more
(Shield cable)
(CVVS,CPEVS)
(PUMY-P-YHMC/YKMC-C)
L ,L ,L ,N
1 2 3
TB7 S TB3
SYSTEM DESIGN
Note 1. The transmission cable is non-polarity two wires.
2. Symbol means a screw terminal.
3. Earth of transmission cable shall be grounded on the earth terminal ( ) of only
variable capacity unit.
PE
And shield of transmission cable between each indoor units shall be connected
to shield terminal (S) of each indoor units or connected themselves.
4. Power supply to indoor unit varies on series or models.
5. The number of indoor units which can be connected to a switch is the number
applying when the total operating current of the indoor units is less than 16A.
Refrigerant Distributor
L.N
PE
M1.M2
S
(Shield)
Indoor unit
L.N
PE
M1.M2 TB15 M1.M2
TB5 S TB5
2
0.3~1.25mm
(10m or less)
PAR-21MAA PAR-21MAA
PE
L.N
PE
M1.M2
TB5 S
(Shield)
2
1.25mm or more
(Shield cable)
PAR-F27MEA
(Remote controller)
pull box
L.N
L.N
PE PE
M1.M2 M1.M2
TB15 TB15
S TB5 S TB5
(Signal receiving unit)
L.N
PE
M1.M2 M1.M2
TB5 S TB5
(Shield)
PAC-SE51CRA
PAR-F27MEA
(Simple R/C)
C7-R Rev.
L.N
PE
TB15
S
(Shield)
PAR-FA32MA
L.N
PE
S
(Shield)
4 - 8