Removing Electrical Component Box And Duct - Panasonic U-10MF1E8 Service Manual

2. Removing Electrical Component Box and Duct

Be sure to turn off the power before removing the electrical component box. Then check that the power LED (D53)
on the control PCB of the outdoor unit is not lit.
(1) Remove the electrical component box cover
(remove 6 screws). (Fig. 3)
(2) Remove power and control wires from
terminals.
(3) Remove internal wires with extended
connectors on the outdoor control PCB.
(Solenoid valves, thermistors, crankcase
heaters and others)
(4) Disconnect power lines connected to
the secondary terminals of the magnetic
contactor for the compressor.
(5) Remove the electrical component box
(remove 2 screws). (Fig. 4)
CAUTION
Be sure to release the locking mechanism
before disconnecting each connector.
(6) Remove the center duct. (Fig. 5)
The center duct is fitted into the upper
and lower ducts and held in place by the
electrical component box, an arrangement
that makes possible independent removal
of the center duct.
Electrical component
box cover
component box
Upper duct
Center duct
Lower duct
2 - 3
3-WAY SYSTEM
Outdoor Unit Repair Procedures
Fig. 3
Electrical
Fig. 4
Fig. 5
2