![Manual background](/images/new-backgrounds/30852/3085249x1.webp)
Outdoor Unit
Indoor unit
Outdoor unit
Wide tube
O.D.1/2"
O.D.3/8"
Service valve on wide tube
DW
CW
BW
SubMain accumulator accumulator
Compressor
O.D.3/8"
O.D.3/8"
Narrow tube
O.D.1/4"
O.D.1/4"
O.D.1/4"
O.D.1/4"
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| High pressure |
AW |
| switch |
| H.P. | |
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Header |
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| Electric | exchanger |
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| |
Service valve on | expansion | Heat |
M | ||
narrow tube | valve |
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DN |
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M
CN
M
BN
M
AN
Strainer Header
Cooling cycle
Insulation of Refrigerant Tubing
IMPORTANT
Because capillary tubing is used in the outdoor unit, both the wide and narrow tubes of this air conditioner become cold. To prevent heat loss and wet floors due to dripping of condensation, both tubes must be well insulated with a proper insulation material. The thickness of the insulation should be a min.5/16"(8 mm).
Thickness: Min.5/16"(8 mm)
Insulation
Thickness:
Min.5/16"(8 mm)
After a tube has been insulated, never try to bend it into a narrow
Wide tube
Narrow tube
CAUTION
curve because it can cause the tube to break or crack.
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