Installation Guide
Page 24mrcool.com
Unit Installation
If the outdoor unit is located on a level lower 
than the indoor unit, arrange the condensate drain 
according Fig. 2.21.
1. Drain hose should be placed on the ground 
and its end should not be immersed into water. 
2.  The entire lineset, including drain pipe should 
be wound with insulating tape. Wind the insulating 
tape from bottom to top.
3. The entire lineset, including drain pipe should 
be supported and fixed onto the wall with saddles.
If the outdoor unit is located on a level higher 
than the indoor unit, arrange the condensate drain 
according Fig. 2.22.
1. Drain hose should be placed on the ground 
utilizing a trap 
2.  The entire lineset, including drain pipe should 
be wound with insulating tape to avoid water 
returning to the interior. Wind the insulating tape 
from bottom to top.
3. The entire lineset, including drain pipe should 
be supported and fixed onto the wall with saddles.
Installation of Drain Pipe
Fig. 2.21
Fig. 2.22
®
®
1
2
3
Sealed
Saddle
Drain Pipe
Non-return
Bend
Trap










