Sanyo CHDX07263, CHDXR09663, CHDX09663, CHDXR07263* Removing Electrical Component Box and Duct

2. Removing Electrical Component Box and Duct

W-2WAY ECO-i SYSTEM Outdoor Unit Repair Procedures

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)

•When closing the cover after the repair work, set the upper fringe of the cover should come to align inside the electrical component box.

(Fig. 3A)

A

Electrical component	2
box cover

Fig. 3A 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 sec- ondary terminals of the magnetic contactor for the compressor.

(5)Remove the electrical component box (remove 2 screws). (Fig. 4)

CAUTION

Electrical	Fig. 4
component box

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 indepen- dent removal of the center duct.

Upper duct

Center duct

Lower duct

Fig. 5

2 - 3