Toyotomi CTN-228W User Manual page 49

NOTE: The wiring board is for reference only, please refer to the actual one.
2. Fix the power connection wire and signal control wire with wire clip (only for
cooling and heating unit).
NOTE:
• After tightening the screw, pull the power cord slightly to check if it is fi rm.
• Never cut the power connection wire to prolong or shorten the distance.
Step 6: Neaten the pipes
1. The pipes should be placed along the wall, bent reasonably, and hidden
possibly. Min. semidiameter of bending the pipe is 10cm.
2. If the outdoor unit is higher than the wall hole, you must set a U-shaped
curve in the pipe before pipe goes into the room, in order to prevent rain
from getting into the room.
NOTE:
• The through-wall height of drain hose should not be higher than the outlet
pipe hole of indoor unit.
• The water outlet can't be placed in water in order to drain smoothly.
U-shaped curve
drain hose
the drain hose
can't raise
upwards.
The water outlet
can't be placed
in water
49
wall
GB