Refrigerant Piping Connection | |
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Waterproof rubber cap
Base plate
Drain nipple
Knockout hole
Open
Waterproof rubber cap
Drain nipple
•When there is a possibility of freezing of drain at the cold district or a snowfall area, be careful for drainage ability of drain. The drainage ability increases when a knockout hole on the base plate is opened. (Open the knockout hole to outside using a screwdriver, etc.)
Optional Installation Parts
(Local Procure)
| Parts name | Q’ty | |
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A | Refrigerant piping | Each one | |
Liquid side : Ø6.35 mm or Ø9.52 mm | |||
| Gas side : Ø12.7 mm or 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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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>
Capacity | Liquid side | Gas side | |||
rank |
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Outer | Thickness | Outer | Thickness | ||
RAV- | |||||
diameter | diameter | ||||
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SM560 | Ø6.4 | 0.8 | Ø12.7 | 0.8 | |
SP560 | |||||
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SM800 | Ø9.5 | 0.8 | Ø15.9 | 1.0 | |
SP800 | |||||
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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.
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