Panasonic CS-HE9DKE Service Manual page 78

CS-HE9DKE CU-HE9DKE / CS-HE12DKE CU-HE12DKE
13.3.2.3. Removal of Control Box
1. Remove the Cabinet Top Plate and Cabinet Front Plate
according to 13.3.2.1.
2. Remove the Control Cover and Terminal Cover according
to 13.3.2.2.
3. Remove the Control Board by releasing the hooks (four: two
each on the right and left).
4. Remove the screw (one) fixing the Control Box.
5. Remove a variety of connectors and Terminals.
Compressor cables (red, blue and yellow)
...... Remove the Connector (white).
CN-HOT ...... 4-way Valve
CN-FM1 ...... Outdoor Fan Motor
CN-STM ...... Expansion Valve
CN-TH
...... Sensor Complete (Outdoor Air/Pipe Temp.)
CN-DIS
...... Sensor Complete (Discharge Air Temperature)
CN-COLD ......... Oxygen 2-way Valve)
Vacuum pump Cables (red, white and black)
...... remove the Connector white).
Reactor Connectors (two)
6. Remove the interconnect cables and the Earth Wire (one
screw).
Interconnect cables (red, white and black)
......... Disconnect them from the Terminals.
The earth terminal (yellow-green)
......... Remove it by unscrewing. (one screw)
Remove the screws (two) fixing the Terminal part and
Fig. 5
Fig. 6
the Cabinet Side Plate.
7. Remove the Control Box from the unit by holding it up.
13.3.2.4. Removal of Control Board
1. Remove the Cabinet Top Plate and Cabinet Front Plate
according to 13.3.2.1.
2. Remove the Control Cover and Terminal Cover according
to 13.3.2.2.
3. Remove the Control Box according to 13.3.2.3.
4. Disconnect the Control Terminals (Four cables).
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Fig. 7
Fig. 8
Fig. 9