Haier MVAH018MV2AA, Operation & Installation Manual

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Remarks:
This series of air conditioners can be arranged in two air return modes: 1. Air return from the back (Factory default); 2. Air
return from the bottom (can be adjusted on site. See the following figures.)
Note:
The downward air return mode will increase noise 3-5dB(A). It is recommended to install the air conditioner in downward
return air mode 2 if enough space is available.
7.Connection of return air duct (setting back air return opening when leaving factory)
10
Installation Procedures
F
below air return opening back air return opening
G
(in)
F
(in)
MVAH009~018MV2AA
MVAH024-030MV2AA
Size
Model
26
29 1/8
7 7/8
7 7/8
MVAH036-048MV2AA 50 3/8 9 2/8
(1) Cut away the circular opening on the side of the return
end (2) Install round duct collar (obtained locally)
(3) Use foil tape to prevent air leaks
8. Adding fresh air intake duct
cut away
cut away
Duct collar