Mitsubishi Electric CITY MULTI PFD-P250VM-E Manuel D'installation page 5

7
[Fig. 7.4.1]
• When there is a single Model 250 unit
A CN41 as it is
[Fig. 7.4.2]
• When there is a single Model 500 unit (Two refrigerant circuits)
A Replace CN41
with CN40
B CN41 as it is
[Fig. 7.4.3]
• When connected to G50
A CN41 as it is
OC
<PUHY-P250YGM-A>
M1
TB3
M2
CN41
M1
51
TB7
M2
S
OC
<PUHY-P250YGM-A>
M1
TB3
M2
M1
51
TB7
M2
S
OC
<PUHY-P250YGM-A>
M1
TB3
M2
M1
52
TB7
M2
S
OC
M1
TB3
M2
M1
51
TB7
M2
S
OC
M1
TB3
M2
M1
53
TB7
M2
S
OC
M1
TB3
M2
M1
54
TB7
M2
S
D Power supply unit
TB2
7.4
IC
*2 The Model 250 indoor unit
M1 TB5
M2 contains one indoor controller board.
01
S
TB15
1 2
A B
MA
IC
M1 TB5-1
M2
01
S
M1 TB5-2
M2
02
S
TB15
1 2
A B
MA
IC
(model 250)
M1
TB5
M2
S
01
1 A
TB15 MA
2 B
IC
(model 500)
M1
TB5-1
M2
S
03
M1
TB5-2
M2
S
04
TB15
1 2
A B
MA
G-50
A
000
B
S
E DC Power supply (DC 12V)
A
B
S
*1 The numbers shown
in the square ( )are addresses.
* The Model 500 indoor unit
contains two indoor controller boards.
B Group 1
C Group 2
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