Midea HD-663FWEN

Service Manual_2020-V1.0
23
6.5 Welding point in the compressor case
Welding point
Pipe outer diameter (mm)
1-Inlet of anti-condensation tube and outlet of venting
connection tube
Steel pipe: Φ4.0
Steel pipe: Φ4.0
2-Inlet of condenser tube and outlet of anti-condensation tube
Steel pipe: Φ4.0
Steel pipe: Φ4.0
3-Outlet of left condenser tube and inlet of dry filter
Steel pipe: Φ4. 0
Copper pipe: Φ5.0
4-Outlet of dry filter and inlet of freezer capillary
Copper pipe: Φ2.8
Copper pipe: Φ1.8
5-Heat transition tube and Suction connection tube
Copper pipe: Φ6.0
Copper pipe: Φ6.0
6-Suction connection pipe and compressor intake tube
Copper pipe: Φ6.0
Copper pipe:
Φ8.16
7-Compressor outlet tube and inlet of venting connection tube
Copper pipe:
Φ6.16
Steel pipe: Φ4.0
8-Compressor process tube and refrigerant filling tube
Copper pipe:
Φ8.17
Copper pipe: Φ6.0