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Pipe size
Pipe
mm
Gas pipe
◆
<Geological condition>
-
<Operation purpose condition>
- Restaurant ceiling, sauna, swimming pool etc.
<Building construction condition>
- The place where the pipe is installed is highly humid due to the lack of ventilation system.
Drainpipe and drain hose installation
Care must be taken when installing the drain hose for the indoor unit to ensure that any conden-
sate water is correctly drained outside.
The drain hose can be installed to the right of the base pan.
1
Installing the drain hose should be the shorter, the better.
◆ In order to discharge condensation water, the drain hose should have slope.
◆ Fix the drain hose with Cable-Tie, so that it will not separate from the machine.
◆
2
Insulate and fix the drain hose according to the figure.
◆ Insert the drain hose to bottom of the outfall of water basin.
◆ Lock steel ring of the drain hose according to the figure.
◆
external layer with ribbon for thermal insulation.
◆
Joint of drain hose
Drain hose
Insulation Type (Heating/Cooling)
General
[30 °C(86 °F), 85 %]
inch
mm
Fix with Cable-Tie
Drain hose
High humidity
[30 °C(86 °F), over 85 %]
EPDM, NBR
inch
mm
Remarks
inch
Heating resisting
temperature over
tighten clamp of the
drain hose.
33
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