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
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