50
Installation and Maintenance
Service Manual
(The following are process for disassembly. For installation please conduct back to front.)
(a) After opening the top cover of ODU.
(Planform of electric box)
Unscrew the screws at
the five positions
Pull out these three wiring terminals.
Do not pull the electric wire when pulling out
the terminals. You can pull it out by pressing
the lock catch on the pin.
Overload of com-
pressor
（
OVC-COMP
）
Temperature sen-
sor
（
T-SEMSOR
）
2-way valve
（
CN12
）
(depend on the model)
Electronic
expansion
valve
（
FA
）
Fan motor
（
OFAN
）
4-way valve
（
4V
）
(not for cooling
only unit)
4. Installation and Maintenance Diagram for Controller
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