Mitsubishi Electric PFD-P250 Installation Manual page 13

by the Air conditioner installation.
about the connecting cables, refer to the outdoor unit installation manual.
indoor unit. * Only use shielded cables.
on the indoor unit.
cables.
each other with the grounding wire of the shielded cable.
earth terminal on the control box.
troller.
A
B
C MA Remote controller
A Non-polarized
C Lower level
bushing.
nections, and attach the cover onto the control box in the reverse order re-
moval.
B Upper level
D MA Remote Controller
<In the case of two refrigerant circuits>
Changes to the connector connection and switch settings are required as shown
A Transformer
C
D
E Connect transmission line to outdoor unit
F Fix in place after connecting wiring.
H Fuse
-
J Bottom panel
<When connected to a 2-refrigerant circuit>
The unit is shipped ready to be connected to a single-refrigerant circuit.
<How to set addresses>
-
After setting the address, enter the set address on the product nameplate on the
switches can be used to set unit addresses.
Set them referring to technical data.
group.
A
-
A
B
-
A
C Group 2
E
B
G Earth
I Control box
B Group 1
D Power supply unit
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