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18 31-5000572 Rev. 1
ENGLISH
INSTALLATION INSTRUCTIONS
Allowing Piping Length and Drop Between Indoor and Outdoor
1. Pipe length between outdoors
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3. The piping connecting outdoor unit must be placed horizontally or in accordance with the installation of a certain angle
(level angle les than 15 °F), connected with a concave not allowed.
4. Refrigeration piping should not be connected above the outdoor unit piping connection outlets.
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Proper installatio
Proper installatio Proper installatio
Wrong installation
The lubricating oil will accumulate to the lowest outdoor
unit
the lowest unit
Proper installatio Wrong installation
Reverse oil trap height
should conform to the
schedule "In" column
listed below
L1
L2
L3
L4
L5
H
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