Midea CSU-05HCAA Installation And Maintenance Manual page 24

VI. Installation instructions
outdoor unit:
3-6. Arrangement of refrigerant pipe and drain hose of indoor unit
3-6-1. Precautions:
Drain hose must be located below the coolant pipeline;
Do not hunch up or bend the drain hoses;
Do not pull at the drain hose to carry out wrapping operation;
If drain hose must pass through indoors, it must be wrapped
with heat-insulating material available in the market;
Use felt tape to wrap up fitting pipe and drain hose, and place
heat-insulation cushion upon the wall that contacts the aforesaid
two.
3-6-2. Direction of fitting pipe :
As shown in the Figure, part 1 of the case should be cut off if
fitting pipe is led out from right side; part 2 of the case should be
cut off if fitting pipe is led out from right lower side, part 3 of the
case should be cut off if fitting pipe is led out from left side.
3-6-3. Recondition of drain hose:
If fitting pipe is led out from right or right lower side, it is
required to condition the drain hose, for fear of water leakage.
Installation & Maintenance Manual
outdoor connection
terminal board
cable connecting
indoor and outdoor units
22
Gas pipe
Liquid pipe
Drain hose
Heat-insulation
cushion
Felt tape
Drain plug
Drain hose