Gree GMV-VQ680WM/C-X Service Manual page 287

Gree
4.1.11 Pressure Sensor
Circuit diagram
Specifications
－
Models: GMV-VQ224WM/C-X、GMV-VQ280WM/C-X、GMV-VQ335WM/C-X
Layout of electrical appliance box
GMV6 HR DC Inverter VRF Units Service Manual
Inspection of high-pressure temperature of the high-pressure sensor:
1. Control of compressor output capacity
2. Conversion and calculation of saturated condensing temperature
3. Protection high pressure
4. Inspection of high-pressure value and calculation of exhaust superheat
degree
5. Inspection of the minimum and maximum compression ratio
Inspection of low-pressure temperature of the low-pressure sensor:
1. Control of compressor output capacity
2. Conversion and calculation of saturated evaporating temperature
3. Inspection of suction superheat degree
4. Low-pressure protection functions
5. Inspection of the minimum and maximum compression ratio
1 High-pressure sensor SP2
2 Low-pressure sensor SP1
285
Description
Physical position