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18
GB
6. Electricalwork
6.4. Wiringofmainpowersupplyandequipmentcapacity
SchematicDrawingofWiring(Example)(Fig.6-7)
A
B
D D
F
A
D D
Fig.6-7
Fig.6-6
3N~380-400-415V50Hz
3N~380V60Hz
~/N220-230-240V50Hz
~/N220V60Hz
OC
BC
ABCDE
A-IC A-ICA-ICA-IC
WL-RCWL-RCWL-RC
A-ICA-ICA-IC
WL-RCWL-RCWL-RC
A-IC
MA-RC MA-RC
BC
MA-RC
M-IC
ABC
MA-RC
M-IC
(5-branch type) (3-branch type)
OC: Outdoor unit
BC: Branch box
M-IC:M-NetcontrolIndoorunit(CityMultiindoorunit)
A-IC: A-control indoor unit (M, P, S series indoor unit)
MA-RC: MA remote controller
M-NETRC:M-NETremotecontroller
WL-RC: Wireless remote controller
[2]Incorrectsystems
Systemchart<mixedsystemwithbranchboxesandCityMultiindoorunits>
[1]Basicsystem
1
Group operation by MA
remote controller
1
Plural indoor units cannot be operated by a MA remote
controller.
2
Different refrigerant systems cannot be connected together.
3
Differenttypescontrolsystems(A-IC/M-IC)cannotbecon-
nected together.
4
AnM-NETremotecontrollercannotbeconnectedtoa
system that contains a branch box.
CO
BC
A B
C
NO
A-ICA-ICA-IC
MA-RC WL-RC
(3-branch type)
2
Group operation between different
refrigerant systems
COCO
BC
A B C
BC
A B C
NO
A-IC A-IC A-IC
MA-RC
WL-RC
(3-branch type)
(3-branch type)
OC
BC
ABCDE
A-IC A-ICA-ICA-IC
WL-RCWL-RCWL-RCWL-RC
M-IC
MA-RC
A-IC
NO
(5-branch type)
3
Group operation between A-control system and M-
NETcontrolsystem
4
ME remote controller connection to a system that
contains a branch box
CO
BC
A B
C
A-ICA-ICA-IC
MA-RC MA-RC
NO
M-NET
RC
WL-RC
(3-branch type)
■
PUMY-SP·VKMD
■
PUMY-SP·YKMD
~/N220-230-240V50Hz
~/N220V60Hz
A
B
A
Switch (Breakers for Wiring and Current Leakage)
B
OutdoorUnit
C
Branch box
D
A-control indoor unit (M, P, S series indoor unit)
E
M-NetcontrolIndoorunit(CityMultiindoorunit)
F
Pull Box
RG79Y960H01.indb 18 2018/02/09 14:31:09
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