Daikin REYQ-T7Y1B Technical Data Manual page 46

12 Installation
12 - 3 Refrigerant Pipe Selection
REYQ-T
Connection with VRV DX indoor units and Hydrobox units
12
a Outdoor unit
b VRV DX indoor unit
c Multi BS unit
d LT Hydrobox unit
e HT Hydrobox unit
Pipe
Longest pipe from the outdoor unit or the last
multioutdoor piping branch (1+2, 1+3, 1+5)
In case of a multioutdoor setup: longest pipe
from the outdoor unit to the last multioutdoor
piping branch (4)
Total pipe length
(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.
44
• Outdoor Unit • REYQ-T
Maximum length (actual/equivalent)
135 m/160 m (a)
40 m/—
10 m/13 m
300 m/500 m (b)
• VRV Systems • REYQ-T
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
Longest pipe from the outdoor unit or the last
multioutdoor piping branch (1+2, 1+3, 1+5)
In case of a multioutdoor setup: longest pipe
from the outdoor unit to the last multioutdoor
piping branch (4)
Total pipe length
(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.
Maximum length (actual/equivalent)
135 m/160 m (a)
40 m/—
10 m/13 m
500 m/—
4P35399 -1 _5