Observe the following precautions when installing the pipe drain at a higher level than the evaporator unit.
Care in drain installation work
1. The unit must be installed horizontally.
2. The height of the drain outside the unit must be within the specified limit.
3. The raised pipe must be 100mm from the drain.
4. The drain pipe must have a downward slope of at least 1/100. (After installing the tubing, carefully adjust the unit in the vertical direction.)
5. When using a collective pipe, the drain pipe must have an inclination of about 100mm before emptying into the collective pipe.
6. Completely insulate the drain tube.