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12 31-5000474 Rev. 1
ENGLISH
INSTALLATION INSTRUCTIONS
Dimensions of drain hold and pipe:
Installation modes for indoor units
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 6-8dB(A). It is recommended to install the air conditioner in
downward return air mode 2 if enough space is available.
UP
Íìðèñöìòñòé÷ëèóøðóçõäìñòóèñìñêØÍ˿!
Íìðèñöìòñòé÷ëèêõäùì÷üçõäìñòóèñìñêØÍ˿!
14 1/2
7 5/8
4
3 1/2
4 3/4
7 3/4
12 1/2
Air return from the back
AIR
Air return from the bottom 1
UP
Air out
Air in
Air return from the bottom 2
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