| File Name: | VRV/VRF System Pipe Sizing |
| Content Source: | https://www.udemy.com/course/vrvvrf-system-pipe-sizing |
| Genre / Category: | Other Tutorials |
| File Size : | 1.3 GB |
| Publisher: | Syed Munawer Ali |
| Updated and Published: | August 14, 2025 |
Course Title:
VRF / VRV System Design and Pipe Sizing (Daikin)
Module 1 – Introduction
- VRF (Variable Refrigerant Flow) definition
- VRV (Variable Refrigerant Volume) definition
- Terminology difference (VRV patented by Daikin)
- Applications & benefits
- One outdoor can connect >60 indoor units
Module 2 – Components & Refrigerants
- Compressors:
- Digital Scroll Compressor
- Inverter Scroll Compressor
- Refrigerants: R-410A, R-407C, R-32, R-454B
- VFD (Variable Frequency Drive) operation
- Power frequency relation to compressor speed
Module 3 – System Types
- Cooling Only VRF
- Variable speed scroll compressor
- Electronic Expansion Valve (EEV)
- Heat Pump VRF
- Cooling or heating (not simultaneous)
- Uses 4-way Reversion Valve & NRV
- Heat Recovery VRF
- 3-pipe system
- Cooling & heating simultaneously
DOWNLOAD LINK: VRV/VRF System Pipe Sizing
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