Optional Installation Parts
(Local Procure)
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A | Refrigerant piping | Each one | ||
Liquid side | : Ø9.5 mm | |||
| Gas side | : Ø15.9 mm |
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B | Pipe insulating material | 1 | ||
(polyethylene foam, 6 mm thick) | ||||
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C | Putty, PVC tapes | Each one | ||
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Refrigerant Piping Connection
CAUTION
TAKE NOTICE THESE IMPORTANT
4 POINTS BELOW FOR PIPING WORK
1.Keep dust and moisture away from inside the connecting pipes.
2.Tightly connect the connection between pipes and the unit.
3.Evacuate the air in the connecting pipes using
VACUUM PUMP.
4.Check gas leak at connected points.
<Piping connection>
Liquid side | Gas side | ||
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Outer diameter | Thickness | Outer diameter | Thickness |
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Ø9.5 | 0.8 | Ø15.9 | 1.0 |
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For Reference
If a heating operation would be continuously performed for a long time under the condition that the outdoor temperature is 0°C or lower, draining of defrosted water may be difficult due to freezing of the bottom plate, resulting in a trouble of the cabinet or fan.
It is recommended to procure an
For details, contact the dealer.
Knockout of Pipe Cover
Rear direction
Pipe cover
Side direction
Front direction
Down direction
Knockout procedure
•The indoor/outdoor connecting pipes can be con- nected to 4 directions.
Take off the knockout part of the pipe cover in which pipes or wires pass through the base plate.
•As shown in the figure, do not remove the pipe cover from the cabinet so that the knockout hole can be easily punched. To knock out, it is easily taken off by hands by punching a position at the lower side of 3 connected parts with screwdriver along the guide line.
•After marking the knockout hole, remove the burr and mount the attached protective bush and guard material for
After connecting the pipes, be sure to mount the pipe cover. The pipe cover is easily mounted by cutting off the slit at the lower part of the pipe cover.
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