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(5). Use a suitable drain hose, and see Table 3 for its size.
(6). There is a drain port on both the left and right sides. Select
the drain port to match the local conditions.(Fig.25)
(7). When the unit is shipped from the factory, the drain port is
defaulted to be the one on the left side (electric box side),
the port on right side has been plugged.
(8). When using the drain port on the right side of the unit,
reinstall the drain cap to the left side drain port.(Fig.27)
Always check that the drain cap is installed to the unused drain port and is fastened with the nylon
fastener. If the drain cap is not installed, or is not sufficiently fastened by the nylon fastener, water may
drip during the cooling operation.
(9). Be sure to insulate where the drain port and the drain hose is connected.(Fig.28 )
(10). The unused drain port also should be insulated properly.(Fig.29)
(11). There is adhesive on one side of the insulation so that after removing the protective paper
Condensate Drainpipe
Enlarged View
Condensate Drainpipe
Fig.28
DC Inverter U-match Series Duct Type Unit
As the inside of the unit
is in the negative pressure
status, it is required to set
up a backwater elbow. The
requirements is:
A=B ≥ P/10+20(mm)
P is the absolute pressure
inside the unit. The unit of the
pressure is Pa.
Fig.26
CAUTION!
18
Fig.27
Fig.29
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