Gree GMVVQ1015WM/C-X, Service Manual

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Gree GMV6 HR DC Inverter VRF Units Service Manual
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upper cover (rear) in sequence.
(7) Make sure that the components and cables are properly connected.
(8) After checking that there is no problem, buckle the front panel and tighten the scre.
5.1.8 Removing and Installing Four-way Valve Coil
Preparations
(1) Use the power circuit breaker to switch off the power of the GMV6 HR VRF system.
(2) Remove the unit’s front panel by referring to 5.1.1 Removing the Unit Panel.
Removing procedure
(1) Use a screwdriver to remove the fixing screw of the 4-way valve coil.
(2) Remove the 4-way valve coil.
1 --- 4-way valve 2 --- 4-way valve coil 3 --- Screw
Installation procedure
(1) Install the new 4-way valve coil to the exact position.
(2) Tighten the screw with a screwdriver to ensure that the 4-way valve coil does not
rotate.
5.1.9 Removing and Installing Four-way Valve and pipeline
Preparations
(1) Use the power circuit breaker to switch off the power of the GMV6 HR VRF system.
(2) Make sure that the unit pipeline system is free of refrigerant.
(3) Remove the unit’s front panel by referring to 5.1.1 Removing the Unit Panel.
(4) To remove the electric box of the unit, please refer to section 5.1.7 Remove the
Condenser.
(5) Remove the upright column and middle beam of the unit.
NOTE: There is no need to remove the electric box of GMV-VQ504/560/615WM/C-X
model.
Removing procedure
(1) Remove the 4-way valve coil by referring to 5.1.8 Replacing 4-way Valve Coil.