Freon shortage
Case-10
R-22
Lo
Hi
Factor
Cooling capacity downs by the freon shortage.
Tube Extending and freon adding.
Troubles &
Causes
Defect Details
Guidelines
■
Ensure to add freon after extending tubings.(For
a simple check of proper freon quantity, com
pare the in-and-out air temperature after 15 m in
from com pressor's running.)
Air in
■
Detect the gas leakages before insulation
tubing(confirm new welded points).
1. Not adding freon for extended tubings.
2. Gas leakage on welded points for extending
tubings.
< Temp. diff. >
-Cooling: 8deg
-Heating: 14deg
Air out
TCL Air Conditioner Service Manual
29