9
INSTALL THE CONNECTING PIPE
Check whether the height drop between the indoor unit and outdoor unit, the length of
refrigerant pipe, and the number of the bends meet the following requirements:
The max height drop...................................................................................................10m
(If the height drop is more than 10m, you had better put the outdoor unit over above the
indoor unit.)
The length of refrigerant pipe.......................................................................less than 30m
The number of bends....................................................................................Less than 10
Do not let air, dust, or other impurities fall in the pipe system during the time of installation.
The connecting pipe should not be installed until the indoor and outdoor units have been
fixed already.
Keep the connecting pipe dry, and do not let moisture in during installation.
1) Connect the indoor unit at first, then the outdoor unit.
,
Bend the tubing in proper way. Don t harm them.
The Procedure of Connecting Pipes
1. Measure the necessary length of the connecting pipe, and make it by the following way.
Please fasten the feet of this unit with bolts firmly to prevent it from collapsing in case of
earthquake or strong wind.
Make concrete foundation. (Refer to chart 14)
>
6
0c
m
Obstacle
Fix with bolt
Necessary width
Deep
foundation
Chart 14
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