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2) Cooler system
Check of refrigerant amount : if
insufficient, the cooling effect is
decreased.
In case that see the bubbles in
sight glass, fill up the refrigerant
properly.
No problem in case that can see
the bubbles intermittently.
Please decide it seeing sight glass
during 3~5 minutes.
Normal
On the switch, bubbles be seen
sometime, and then be clear later
Insufficient Nearly empty
Abnormal
• Bubbles on operation and be seen with foggy status at the same time.
• Causes
- Sinsufficient refrigerant
- Water contained
NOTICE
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