Hitachi RAC-18WED Service Manual page 20

CONSTRUCTION AND DIMENSIONAL DIAGRAM
MODEL RAC-50WED
OUTDOOR UNIT
55 190
NOTE:
1.For outdoor unit installation , allow at least 2 sides of space around the unit ensure ventilation flue.
2.The connecting pipe , should all the insulated with insulation pipe.
3.Piping length is within 20m.
4.Height d fferent of the piping between the indoor unit and outdoor unit s ould be within 10m. i
Drain hole
Drain hole
More than
877
792
59
57
12
147
20
345
299
Drain hole
h
Unit : mm
202