haier XQB50-10A - Manual (Page 7)

Before Using Before Using
Usage of the drain hose
The drainage shall be smooth with the drain hose.
1.put the drain hose up to suitable position. Do not put it
on ground
2.Do not step on or press the drain hose.
Notes: the highest point of drain pipe should be higher than
the water level of washing tub for avoiding to siphon
phenomenon during drain.
The highest point
0.8m