Service Manual -
VFH-B 30/36/42 Series
23
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8.1.3 Piping Connection
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Note:
ķ
Use water-proof insulating pipe.
ĸ
Wall thickness of pipe: 0.5-1.0 mm;bearing pressure: 3.0MPa
Ĺ
The longer the connection pipe is, the more cooling and heating capacity will decrease.
>
19 2/3
>
39 3/8
>
78 3/4
>
19 2/3
>
19 2/3
>
19 2/3
>
78 3/4
unit:inch
M odel
Connecting Pipe (inch)
M ax. Pipe length(ft
)
M ax. Height Dif f erence betw een
I ndoor Unit and Outdoor Unit ( ft )
Liqu id
Gas
A-VFH30QB-1
Ф 1/4
3/8
3/8
3/8
1/4
1/4
Φ
229.6
A-VFH36QB-1
Ф
Ф
246.1
246.1
A-VFH42PB-1
Ф
Ф
When the outdoor unit is above maximum
height difference between indoor and
outdoor units is up to 49.2ft; When the indoor
unit is above,maximum height difference
between indoor and outdoor units is up to
49.2ft.
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Содержание A-VFH30QB-1
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