Gree GMV-VQ680WM/C-X Service Manual page 302

Gree
Specifications
All the magnet valves of the unit adopt the coil with unified
specification.
Circuit diagram
The solenoid valve is used to control the on-and-off of the pipeline. The valve of the unit is
solid closed. That is, the valve is closed when it is inactive, open when it is active.
Layout of electrical appliance box
Models: NCHS2D
300
GMV6 HR DC Inverter VRF Units Service Manual
Description
Physical position
①Heating solenoid valve (1 to 2 from left to right)
②Cooling solenoid valve (1 to 2 from left to right)
③Gas bypass valve
④Cooling balance solenoid valve (1 to 2 from left
to right)