Gree GMV-VQ680WM/C-X Service Manual page 379

Gree
5.3.5 Disassembly and assembly operation of plate heat exchanger
Preparation
(1) Cut off the power supply of unit system.
(2) Ensure that there is no refrigerant inside the pipeline system of unit.
(3) Remove the top cover, please refer to section 5.3.2.1 Remove the Top Cover.
(4) Remove the panel of unit, please refer to section 5.3.2.2 Remove the Front Panel and
Rear Panel of Unit.
(5) Please refer to section 5.3.1 Drain the hydro box.
(6) Remove the electric box cover, please refer to section 5.3.2.3 Remove the Electric Box
Cover.
(7) To remove the side plate, water pipe joint, sealing plate, please refer to section 5.3.2.4.
(8) Unsolder the pipelines connected to the gas pipe and liquid pipe outside the unit.
(9) Remove the pipe clamp block that fixes the gas pipe and liquid pipe inside the unit as
shown below, use a screwdriver to remove the screw ① that fixes the pipe clamp, and
remove the pipe clamp 1.
GMV6 HR DC Inverter VRF Units Service Manual
377