Gree GMV MTAC VRF Series, Руководство по обслуживанию

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Gree GMV MTAC VRF for North America
107
Remove water pump.
Remark: Before removing the water pump, please make sure that the unit is disconected with the power.
Process Photo Operation Instruction
(4) Replace water
pump.

Install the water pump and the
drainage pipe sub-assy.

Connect the power cord for the water
pump and the electric heating of water
pump.
Remove electric box
Remark: Before removing the electric box, please make sure that the unit is disconected with the power.
Process Photo Operation Instruction
(1) Remove front side
plate and electric
box cover.

Loose spring clasps at both ends of
panel;

Remove screws fixing the electric box
with a screwdriver, and then remove
the electric box cover.
(2) Remove main
board.

Pull the wires of main board.

Remove the screws fixing the main
board and then remove the main
board.

Replace the main board and then
tighten the screws.

Connect the wires of main board
according to the wiring diagram.
(3) Replace drive
board.

Pull the wires on the drive board.

Twist off screws fixing the drive board
and then remove the driven board.

Replace the drive board and then
tighten the screws.

Connect the wires of drive board
according to the wiring diagram.
(4) Check and open
the upper cover
plate.

Check whether the pipeline is
connected well.

Check whetehr all parts and
connection wires are connected well.

If there’s no problem after checking,
install front and rear cover plates.