Mitsubishi Electric PAC-SC51KUA Installation Manual page 8

(b) Connecting the connector
When installing the unit in the mounting attachment A type (PAC-YG85KTB) (sold separately), DC power cable and M-NET
transmission line can be connected with the connector as shown in the Fig. 4-4. Connectable to the connector using the cable
that is supplied with AG-150A (Refer to the Installation Manual that came with AG-150A for details.)
Centralized controller
(AG-150A)
M-NET transmission
line (Centralized
controll line)
DC power supply line
(24VDC) *Polarized
CAUTION
• Both of PAC-SC51KUA and Outdoor unit can supply DC power to the M-NET transmission line.
Set the outdoor unit central control system transmission line power supply to the factory setting CN41 (no supply). For further
details, refer to the outdoor unit installation manual. Failure to do so may cause unit malfunction or fire.
After connection for the each cable, fasten each cable with the cable fixture.
M-NET transmission line (Centralized control line)
Fig. 4-4
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Power supply unit (PAC-SC51KUA)
DC power supply line (24VDC)
*Polarized