LG Multi F A2UW14GFA0 Engineering Product Data Book page 313

2. Guideline for each installation process
2.3.4 Caution for drain piping work
1) Notice on drain working
① Flexible tube should not be crooked sharply.
The tube can be broken by continuous vibration for a long time.
CAUTION
Flexible tube should be connected with clamp concentrically.
If not, water will leak from the connection.
<clamp connection>
② No reverse slope for drain connection
Sharp crook Sharp crook Sh
Sharp crook
Water flow
<Reverse slope>
Heat pump 50Hz/R410A
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