GREE ELECTRIC GUHD09NK3CO Service Manual page 148

U-Match Series DC
Inverter Service Manual
5. Connect the new 4-way
valve to the pipe.
6.Establish vacuum inside
the system through liquid
valve.
7 Recharge the refrigerant
to the system through
liquid valve.
Removal and Installation of Fan and Motor
Note : Before the dismantlement of the motor, make sure the unit is powered off.
Step
1 Loosen the grille.
145
Illustration
position.
wrap the valve body with wet cloth,
thus to prevent the guide inside the
valve body from burn. Also take care to
pipe.
nitrogen pressure kept at 0.5±0.1kgf/
c(relative pressure).
through liquid valve.
through liquid valve.
to the indications on nameplate.
Handling Instruction
Loosen the screws between the
grille and the back panel with a
screw driver.