Alen AMS12 12000 BTU AND 13.5 SEER - Manual (Page 8)

CAUTION
Connect the (evaporator) indoor unit
first then the outdoor unit and bend
and arrange the pipe carefully.
Ensure there is no slack in the drain
hose.
After removing drain hose,
be sure not to forget mounting
drain cap.
Be sure to fix the drain hose with
tape to the bottom of piping.
Prevent drain water from freezing in
low temperature environments. When
installing evaporator (indoor) unit’s
drain hose outdoors, necessary mea-
sures for frost protection should be
taken to prevent the drain hose from
freezing(becoming blocked) which
could result in water leakage.
Measures for frost protection should
be taken to prevent the drain hose
from freezing (becoming blocked)
which could result in water leakage.
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