Anti-fouling measures
Pipe specification:
First, clean the pipe.
Position
Installation period
Measures
Outdoor
More than 1 month
Flat the pipe end
Less than 1 month
Flat the pipe end or seal with adhesive tape
Indoor
Nothing to do with period
1. Pipe "a" diameter (between indoor and branch pipe) depends on indoor pipe, the diameter
of the gas and liquid pipe of the indoor units shall be according to the installation manual for
indoor units.
2. Pipe "b" diameter (between branch pipes)
Total indoor capacity after the branch pipe (kW)
Gas pipe (mm)
Liquid pipe (mm)
<16.8kW
Ø15.88
Ø9.52
16.8kW≤X<22.4kW
Ø19.05
Ø9.52
22.4kW≤X<33.0kW
Ø22.22
Ø9.52
33.0kW≤X<47.0kW
Ø28.58
Ø12.7
Note:
Adjust the diameter on field (changing pipe is needed)
When the latter indoor total capacity is less than 14.0kw, pipe b will use the specs as the pipe a.
The first branch pipe
c
b
a
a
a
a
35
Содержание YEVFD Series
Страница 13: ...3 Dimension 11...
Страница 14: ...4 Function Parts layout 12...
Страница 15: ...5 Center of gravity 13...
Страница 16: ...6 Refrigerant Circuit 14...
Страница 24: ...10 Operation Range 22...
Страница 31: ...29...
Страница 32: ...Case 2 obstacles on the inlet and top side 30...
Страница 35: ...33...
Страница 48: ...13 PCB Photo PCB code 0151800421B LED7 LED2 LED8 LED9 BM1 LED10 LED4 LED3 LED6 LED5 SW1 SW2 SW3 46...