169
S.D. WY
MEE15K036
1. Electrical work
SYSTEM DESIGN
1-4. Power supply examples
The local standards and/or regulations is applicable at a higher priority.
1-4-1. PQHY-P200-600YLM
Note4
Note3
To *1 or *2
*1
*2
Note7
Connector
CN41 CN40
Power supply
3-phase 4-wire
380-400-415V 50/60Hz
Note10,12
Power supply
1-phase
220-240V 50/60Hz
Note10
Power supply
1-phase
220-240V 50/60Hz
Centralized control
transmission cable
>=1.25mm
2
Shield cable
(CVVS, CPEVS
MVVS)
Indoor-Heat source
transmission cable
>=1.25mm
2
Shield cable
Indoor-Heat source
transmission cable
>=1.25mm
2
Shield cable
>=dia.1.6mm
(Using MA remote controller)
Connecting TB5 terminal.
(Using ME remote controller)
Connecting TB5 terminal.
>=dia.1.6mm
<In the case a system controller is connected.>
TB7
(S)
TB1
(L1,L2,L3,N)
TB3
(M1,M2)
TB5
(M1,M2)
TB2
(L,N)
S
TB15
(1,2)
TB5
(M1,M2)
TB2
(L,N)
S
TB15
(1,2)
TB5
(M1,M2)
TB2
(L,N)
S
S
S
E
TB15
(1,2)
TB5
(M1,M2)
TB2
(L,N)
TB1
(R,S)
TB2 TB3
S
TB15
(1,2)
TB7
(M1,M2)
GFI
LW
WB
GFI
GFI
Power supply
1-phase
220-240V 50/60Hz
LW
WB
SC
Transmission
booster
Note8
Note9
MA R/C
MA R/C
MA R/C
ME R/C
ME R/C
ME R/C
MA R/C cable
0.3-1.25mm
2
<=200m
Note5
ME R/C cable
0.3~1.25mm
2
<=10m
Note5
HU
IU
(Shield)
(Shield)
(Shield)
(Shield)
(Shield)
(Shield)
Note4
To other HU
Note6
Note7
Note6
Note7
* Power supply
specifications vary with
the model of connected
indoor units
Note7
Power supply
1-phase
220-240V 50/60Hz
Note10
>=dia.1.6mm
>=dia.1.6mm
TB5
(M1,M2)
TB2
(L,N)
S
TB15
(1,2)
TB5
(M1,M2)
TB2
(L,N)
S
TB15
(1,2)
TB5
(M1,M2)
TB2
(L,N)
S
S
S
E
TB15
(1,2)
TB5
(M1,M2)
TB2
(L,N)
TB1
(R,S)
TB2 TB3
S
TB15
(1,2)
GFI
LW
WB
LW
WB
GFI
LW
WB
Transmission
booster
Note8
Note9
IU
(Shield)
(Shield)
(Shield)
(Shield)
(Shield)
(Shield)
* Power supply
specifications vary with
the model of connected
indoor units
Note:
1 The transmission cable is not-polarity double-wire.
2 Symbol means a screw terminal for wiring.
3 The shield wire of transmission cable should be connected to the grounding terminal at
Heat source unit. All shield wire of M-Net transmission cable among Indoor units should
be connected to the S terminal at Indoor unit or all shield wire should be connected
together.
The broken line at the scheme means shield wire.
4 When the Heat source unit connected with system controller, power-supply to TB7 of the
heat source unit(s) is needed. The connector change from CN41 to CN40 at one of the
heat source units will enable the heat source unit to supply power to TB7, or an extra
power supplying unit PAC-SC51KUA should be used. The transmission cable (above
1.25mm
2
, shielded, CVVS/CPEVS/MVVS) among Heat source units and system
controllers is called centralized control transmission cable. The shield wire of the
centralized control transmission cable must be grounded at the Heat source unit whose
CN41 is changed to CN40. When the power supplying unit PAC-SC51KUA is used,
connect the shielded cable to the ground terminal on the PAC-SC51KUA.
5 MA R/C transmission cable (0.3-1.25mm
2
) must be less than 200m in length, while ME
R/C transmission cable (0.3-1.25mm
2
) must be less than 10m in length. But transmission
cable to the ME R/C can be extend using a M-NET cable (>=1.25mm
2
) when the length
is counted in the M-Net length.
6 MA remote controller and ME remote controller should not be grouped together.
When a PAR-3X MAA series (X
indicates
1, 2…) is connected to a group, no other MA
remote controllers can be connected to the same group.
7 If using 1 or 2 (main/sub) MA remote controller to control more than 1 Indoor unit, use MA
transmission cable to connect all the TB15 terminals of the Indoor units. It is called
"Grouping".
If using 1 or 2 (main/sub) ME remote controller control more than 1 indoor unit, set
address to Indoor unit and ME remote controller. For the method, refer to 2-4. "Address
Setting".
8 Indoor board consumes power from TB3. The power balance should be considered
according to System Design 2-3 "System configuration restrictions".
9 If Transmission booster is needed, be sure to connect the shield wires to the both sides
to the booster.
10 The critical current for choosing power source equipment is approximate
1.4 times of total rated current of the Heat source unit(s) or Indoor unit(s).
11 When System controller (SC) is connected to the system, turn the SW5-1 on.
12 The phases of electricity power must be confirmed to be right used. Phase-reverse, or
phase-missing could break the controllers.
Note11
Pull box
Pull box
*1 The Ground-fault interrupter should support Inverter circuit. (e.g. Mitsubishi Electric's NV-S series or equivalent).
*2 Ground-fault interrupter should combine using of local switch or wiring breaker.
*3 It shows data for B-type fuse of the breaker for current leakage.
*4 If a large electric current flows due to malfunction or faulty wiring, earth-leakage breakers on the unit side and on the centralized controller side
may both operate.
Depending on the importance of the system, separate the power supply system or take protective coordination of breakers.
Local switch
Minimum Wire thickness
Earth wire
<mm
2
>
Power wire
<mm
2
>
Wiring breaker*4
(NFB)
<A>
OCP*3, *4
<A>
BKC
<A>
Ground-fault interrupter
*1, *2, *4
Model
Symbol
GFI
LW
BKC
OCP
WB
NFB
HU
IU
SC
MA R/C
ME R/C
Ground-fault interrupter
Local switch
Breaker capacity
Over-current protector
Wiring breaker
Non-fuse breaker
Heat source unit
Indoor unit
System controller
MA remote controller
ME remote controller
PQHY-P200YLM-A
30A 100mA 0.1sec. or less
25
25
30
4
4
PQHY-P250YLM-A
30A 100mA 0.1sec. or less
25
25
30
4
4
PQHY-P300YLM-A
30A 100mA 0.1sec. or less
25
25
30
4
4
PQHY-P350YLM-A
30A 100mA 0.1sec. or less
25
25
30
4
4
PQHY-P400YLM-A
30A 100mA 0.1sec. or less
32
32
30
4
4
PQHY-P450YLM-A
40A 100mA 0.1sec. or less
40
40
40
6
6
PQHY-P500YLM-A
40A 100mA 0.1sec. or less
40
40
40
6
6
PQHY-P550YLM-A
60A 100mA 0.1sec. or less
63
63
60
10
10
PQHY-P600YLM-A
60A 100mA 0.1sec. or less
63
63
60
10
10
0000003812.BOOK 169 ページ 2015年11月11日 水曜日 午後3時59分
Содержание PQHY-P200-900Y(S)LM-A
Страница 1: ...PQHY P200 900Y S LM A PQRY P200 900Y S LM A MODEL ...
Страница 245: ...SYSTEM DESIGN 242 MEE15K036 ...