Daikin REYQ-T7Y1B - Page 46

• Outdoor Unit • REYQ-T
12
• VRV Systems • REYQ-T
44
12 Installation
12 - 3 Refrigerant Pipe Selection
4P35399-1$_5
Connection with VRV DX indoor units and Hydrobox units
a Outdoor unit
b VRV DX indoor unit
c Multi BS unit
d LT Hydrobox unit
e HT Hydrobox unit
Pipe Maximum length (actual/equivalent)
Longest pipe from the outdoor unit or the last
multioutdoor piping branch (1+2, 1+3, 1+5)
135 m/160 m
(a)
/RQJHVWSLSHDIWHUWKH¿UVWEUDQFK 40 m/—
In case of a multioutdoor setup: longest pipe
from the outdoor unit to the last multioutdoor
piping branch (4)
10 m/13 m
Total pipe length 300 m/500 m
(b)
(a) If the equivalent piping length is more than 90 m, size up the main liquid piping according to
“5.3.2 To select the piping size” on page 13.
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Connection with VRV DX indoor units and air handling units
a Outdoor unit
b VRV DX indoor unit
c Multi BS unit
d BS unit
e EKEXV kit
f AHU
Pipe Maximum length (actual/equivalent)
Longest pipe from the outdoor unit or the last
multioutdoor piping branch (1+2, 1+3, 1+5)
135 m/160 m
(a)
/RQJHVWSLSHDIWHUWKH¿UVWEUDQFK 40 m/—
In case of a multioutdoor setup: longest pipe
from the outdoor unit to the last multioutdoor
piping branch (4)
10 m/13 m
Total pipe length 500 m/—
(a) If the equivalent piping length is more than 90 m, size up the main liquid piping according to
“5.3.2 To select the piping size” on page 13.
REYQ-T