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Refrigerant pipe installation
Selecting refrigerant pipe
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Install the refrigerant pipe according to main pipe size for each capacities of DVM Hydro unit / Hydro unit HT .
Model name of DVM Hydro unit
AM036CNBDCH
AM048CNBDCH
AM048CNBFCB
AM072CNBFCB
AM096CNBDCH
AM144CNBDCH
Refrigerant
side
Liquid side
3/8” (ø9 .52)
3/8” (ø9 .52)
1/2” (ø12 .7)
Gas side
5/8” (ø15 .88)
7/8” (ø22 .23)
1-1/8” (ø28 .58)
Keeping refrigerant pipe
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To prevent foreign materials or water from entering the pipe, storing method and sealing method (especially during
installation) is very important . Apply correct sealing method depending on the environment .
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Be especially careful when you penetrate the pipe through the hole in a wall or when the end of the pipe is exposed to
outdoor during installation .
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Use the flare nut supplied with the product . If other flare nuts are used, it can cause refrigerant leakage .
Exposure place
Exposure time
Sealing type
Outdoor
Longer than one month
Pipe pinch
Shorter than one month
Taping
Indoor
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Taping
Pinching the refrigerant pipe
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Compress the end of the refrigerant pipe and weld the compressed part .
Refrigerant pipe
Welding part
Taping the refrigerant pipe
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Seal the end of the refrigerant pipe with a PVC vinyl tape .
End of the pipe
Refrigerant pipe
PVC tape
Squeeze flat Stick the squeezed part to the pipe
Finish up by wrapping around the
pipe again
DB68-12327A-00_IM_DVM Hydro HT_AA_EN_.indd 16
DB68-12327A-00_IM_DVM Hydro HT_AA_EN_.indd 16
2023-06-15 오전 10:37:24
2023-06-15 오전 10:37:24
