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Heat Controller, Inc.
2. Line Set and Condensate Drain Line
1. Condenstate Drain
A. Run the drain hose sloping downward. DO
NOT install the drain hose as illustrated below.
B. When extending the drain hose, insulate
appropriately.
INSTALLATION INSTRUCTIONS
2. Line Set
A.
B.
C.
• Connect the indoor unit first, then the outdoor
unit. Bend and arrange the piping carefully.
• Do not allow the piping to loosen from the
indoor unit during installation.
• Be sure not to let the drain hose slack.
• Insulate both pipes.
• Do not allow the power cable and control cable
to be crossed.
4
SMA/SMH 18/24
Left rear piping
Right rear piping
left-rear-hand piping,
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