General Studies · Refrigeration and Air Conditioning
Which of the following parts in a Variable Refrigerant Flow (VRF) or VRV system is used to return oil from the oil separator to the compressor?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Electronic expansion valve
- 2Four-way valve
- 3High pressure sensor
- 4Solenoid valve✓
Correct answer
Solenoid valve
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