Mitsubishi Electric CITY MULTI Para El Instalador página 9

4. Installing the refrigerant piping
■ In case of using 1-branch box
A
B
■ In case of using 2-branch boxes
L
A A
A
B B
Fig. 4-3
A
B
C
D
E
A B C
A
Fig. 4-4
Fig. 4-5
L
B B B B
B B B
B
Selecting pipe size (Fig. 4-3)
A
Different-diameter joint (optional parts) (Fig. 4-4)
Different-diameter joint (optional parts) (Fig. 4-5)
2-branches pipe (Joint) : Optional parts (According to the connection method,
you can choose the favorite one.)
■ Installation procedure (2 branches pipe (Joint))
■ Pipe size (Outdoor unit-Branch box)
The lineup of a connectable indoor unit depends on a district/areas/
country.
■ Branch box
✽
✽
Note: = 0, 1, 2, ....
✽
The PAC-MK31/32BC(B) and PAC-MK51/52BC(B) cannot be connected.
■ Pipe size (Branch box–Indoor unit) Case of M series or S series indoor unit
■ Pipe size (Branch box–Indoor unit) Case of P series indoor unit
*1 The lineup of a connectable indoor unit depends on a district/areas/
country.
*2 When using 35, 50 type indoor unit of P series, use the are nut attached
to the indoor unit.
Do not use the are nut in the indoor unit accessory. If it is used, a gas
leakage or even a pipe extraction may occur.
en
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