Midea VRF Copper Dispenser Branch Joint Kit
Midea VRF Copper Dispenser Branch Joint Kit
Winland's branch joints are made of pure copper and designed base on the technical dimensions of original drawing and try to enhance the cost performance. Download branch joint catalog
Base on the types of cooling medium, Midea branch joints could be classified into two types:
- R22 Refrigerant: BY51, BY101, BY2102, BY103, BY104, BY105
- R410 refrigerant: FQZHN01,FQZHN02,FQZHN03,FQZHN04,FQZHN05
Midea Branch Joint Size
The datas in size chart are described in below image （similar to Daikin branch joint).
For special dimensions, we offer customzation service.
| Model | Pipe | A Size | B Size | C Size |
|---|---|---|---|---|
| FQZHN-01C | Gas Pipe | 12.7/15.9/19.1mm | 12.7/15.9mm | 12.7/15.9mm |
| FQZHN-01C | Liquid Pipe | 9.6mm,12.7mm | 6.35/9.6mm | 6.35/9.6mm |
| FQZHN-02C | Gas Pipe | 22.3/19.1mm | 15.9/19.1mm | 12.7/15.9mm |
| FQZHN-02C | Liquid Pipe | 9.6/12.7mm | 6.35/9.6mm | 6.35/9.6mm |
| FQZHN-03C | Gas Pipe | 22.3/25.4/28.6/32mm | 15.9/19.1/25.4mm | 12.7/15.9/19.1mm |
| FQZHN-03C | Liquid Pipe | 12.7/15.9mm | 9.6/12.7mm | 6.35/9.6/12.7mm |
| FQZHN-04C | Gas Pipe | 28.6/31.8/38.1mm | 25.4/28.6/31.8mm | 15.9/19.1/25.4mm |
| FQZHN-04C | Liquid Pipe | 15.9/19.1mm | 12.7/15.9/19.1mm | 9.6/12.7/15.9mm |
| FQZHN-05C | Gas Pipe | 44.5/54mm | 38.6/42mm | 35/38.6/42mm |
| FQZHN-05C | Liquid Pipe | 25.4mm | 19.1mm | 19.1mm |
| FQZHN-05C | Accessory | Optional (2 spare parts) | ||
Gas/Liquid Pipe of Branch Joint
Branch joint use for VRV/VRF air conditioning systems, it also called dispenser pipes. The branch joint is combined with gas pipe and liquid pipe.
We could tell the gas/liquid pipes easily by appearance: pipe of bigger size is gas pipe, and smaller size is liquid pipe.
Midea Branch Joint Installation
Install the refrigerant branch kit while observing the following condition and referring to the installation instruction above.
- U shaped indoor Ts can be installed horizontal or vertical
- If hey are installed horizntal they must be within an angle 10°
- At least 1meter distance between Ts
- At least 0.5m must be left between any 90° and another 90° or a MS box or a fan coil
