Haier U Series Service Manual page 94

2.Small size outdoor unit installation sketch
According to this sketch, follow
this step when install the full
energy recovery exchanger on
the small out door unit:
1. Unscrew the fixation screws
in outdoor unit cover
2. Fix the full energy recovery
exchanger on the cover of
outdoor unit with the appended
screws.
3. Pipeline installation
Outdoor side of
room air pipe
HSU-09,12H03/U(DBPZXF)
Exit for fresh air,connect
With the outdoor side of
fresh pipe
Bend connector
Drop hole
91
Fixation screw
Indoor air entrance,
connect with bend
connector
Domestic Air Condition
Installations