33
Water outlet pipe
of indoor unit
Drain pipe from the
accessory package
①
Connection method of the drainage pipe
(Unit: mm)
• Method to discharge water with the natural drainage outlet:
CAUTION
Requirements for slope of the drainage pipe:
①
The branch pipes of the drainage pipe shall have a slope of at least 1% that follows the direction of water flow.
Lifting bolts shall be placed every 1–1.5m at a horizontal pipe and every 1.5–2.0m at a vertical pipe. Each vertical
pipe shall have at least two fixing points for branch pipes and lifting bolts.
①
Adverse slopes are prohibited, and no water may accumulate in the elbow pipe. The outlet end shall not be immersed
in liquid.
Vertical condensate pipe
Air discharge
The pipe faces
downward to avoid intake
of foreign matters.
1000~1500mm
Vertical
condensate pipe
The pipe
faces
downward to
avoid intake
of foreign
matters.
Air
discharge
The drainage pipe should have a slope of 1/100 or more.
1500~2000mm
