Gree GC201808-III, Руководство по обслуживанию

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GREE GMV5 HR HEAT RECOVERY UNITS
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2.3 Other Requirements
(1) Ensure an inclination degree of more than 1% when connecting the drain pipe to the IDU.
(2) When connecting the drain pipe to that of the IDU, fix the pipes with the bands provided upon
delivery instead of using the glue to facilitate further maintenance.
(3) When connecting the drain pipe branches to the main pipe, lead through from the above part of
the main pipe.
(4) Install drain trap connectors
Install drain trap connectors as shown in the following figure.
Install a drain trap connector for each unit.
The drain trap connector shall be installed in a way that facilitates trap cleaning.
(13) During condensate water pipe installation, ensure a distance above 500mm (19.7inch.)
between the pipe and the electric box of the unit for maintenance. In a case when the space is
not enough, the final piping way must be determined by the technical personnel.
2.4 Requirements on Installation of Drain Pipes for Different
Types of IDUs
(1) Drain Pipe Installation for Hidden Air-duct-type IDU for Air Supply
a) Ensure an inclination degree of greater than 1% when connecting the drain pipe to the
IDU.
b) When connecting the drain pipe to that of the IDU, fix the pipes with the bands instead of
using the glue to facilitate further maintenance.
c) There is a condensate water outlet on both sides of the IDU. After one condensate water
outlet is determined, use the rubber stopper to block the other outlet. Tie it with threads and
strap with insulation materials to prevent leakage.