Internal Piping Design Of The Units - Gree Ultra Heat GMV Multi VRF Heat Recovery Series Service Manual

Ultra Heat GMV VRF Technical Service Manual_Heat Recovery Serial

2 INTERNAL PIPING DESIGN OF THE UNITS

2.1 Piping Design of GMV-VQ72W/A-F(U) 、GMV-VQ96W/A-F(U)
2.1.1 Piping diagram
2.1.2 Names and main functions of components
No. Name
1 Compressor
2 Compressor heat tape
Exhaust pipe temperature
3
sensor of compressor
4 High-pressure circuit breaker
5 Oil extractor
6 Accumulator
Adjusts its own rotational speed based on the actual requirement of the system to
implement capacity control.
Maintains a proper oil temperature in the compressor when the compressor is in
standby status, ensuring the reliability during compressor startup.
Detects a compressor's exhaust gas temperature for compressor control and
protection.
Protects a compressor by sending feedback signal to stop the system when the
compressor's discharge pressure exceeds the operating value of high-pressure
circuit breaker.
Separates the gas and oil in the system to ensure compressor reliability.
Refrigerant adjustment.
8
UNIT INTRODUCTION
Main Function