Gree GMV-VQ680WM/C-X Service Manual page 358

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(3) Remove the grille (back), the upper cross beams (two in front and rear), the right side
panel, and the left side panel.
(4) Use a screwdriver to remove the two screws that connect the condenser to the chassis.
(5) Before removing the electric box of GMV-VQ224/280/335/400/450WM/C-X model,
please unsolder and pull out the two refrigerant pipes of radiator of electric box.
Note:
When welding, do not get the other components burnt.
(6) Remove the condenser from the chassis.
1 — connection point 2 — three connection points (3, 4, 5)
(7) Pull it off the compressor after using gas welding to heat the inlet and outlet pipes. Adopt
nitrogen protection during welding. The nitrogen pressure is 0.5±0.1kgf/cm
pressure). When heating, do not burn the surrounding materials.
(8) Remove the condenser from the chassis.
Installation procedure
(1) Place the new condenser in the correct position.
(2) Fix the two screws that connect the condenser to the chassis.
(3) Install the left side panel, the right side panel, the upper cross beams (two in front and
rear), and the grille (rear) in sequence.
(4) Place the electrical appliance box in the correct position and tighten the screws.
(5) Weld the four connection points of the condenser and pipeline system and the six
refrigerant tubes of the radiator of the box. Adopt nitrogen protection during welding. The
nitrogen pressure is 0.5±0.1kgf/cm
the other components burnt.
(6) Install the fan, the baffle ring, the top cover assembly, the upper cover (front), and the
GMV6 HR DC Inverter VRF Units Service Manual
2
(relative pressure). Note: When welding, do not get
356
2
(relative