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Heat Controller, Inc. INSTALLATION INSTRUCTIONS SMA/SMH 09/12
4
2. Line Set and Condensate Drain Line
B. When extending the drain hose, insulate
appropriately.
1. Condenstate Drain
2. Line Set
• Connect the indoor unit rst, 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.
A. Run the drain hose sloping downward. DO
NOT install the drain hose as illustrated below.
B.
A.
C.
Left rear piping
Right rear piping
left-rear-hand piping,