Gree GMV-1015WM/G-U, Руководство по обслуживанию

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Gree GMV6 DC Inverter VRF Units Service Manual
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(2) Remove the unit’s upper and bottom panels by referring to 5.1.1 Removing the Unit Panel.
Removing procedure
(1) Remove the damping block wrapped on the electronic expansion valve.
(2) Rotate the electronic expansion valve coil counterclockwise until it is released and then remove
it.
(3) Cut the electronic expansion valve inlet and outlet pipes to ensure that there is no residual
refrigerant in the unit. Remove the old electronic expansion valve.
(4) Weld and loosen the connecting tube of the electronic expansion valve and then pull the
connecting tube off.
When welding, do not get the other components burnt.
(5) Remove the old electronic expansion valve.
1 --- Damper block 2 --- Electronic expansion valve coil 3 --- Electronic expansion valve
Installation procedure
(1) Install the new electronic expansion valve to the exact position.
(2) Weld the connecting tube of the electronic expansion valve.
(3) When welding the electronic expansion valve, wrap the valve body with a damp cloth.