Daikin REYQ-T7Y1B Technical Data Manual page 43

12 Installation
12 - 3 Refrigerant Pipe Selection
REYQ-T
Pipe Ø (mm)
6.4/9.5/12.7
15.9
19.1/22.2
28.6
34.9
41.3
To select refrigerant branch kits
Refrigerant refnets
Outdoor unit capacity type
(HP)
8~10
12~22
24~54
Indoor unit capacity index
<200
Indoor unit capacity index
<200
INFORMATION
Number of outdoor units
2
3
• Outdoor Unit • REYQ-T
Minimal thickness t (mm)
0.80
0.99
0.80
0.99
1.21
1.43
3 pipes
KHRQ23M29T9
KHRQ23M64T
KHRQ23M75T
3 pipes
KHRQ23M20T
KHRQ23M29T9
KHRQ23M64T
KHRQ23M75T
3 pipes
KHRQ23M29H
KHRQ23M75H
Branch kit name
BHFQ23P907
BHFQ23P1357
• VRV Systems • REYQ-T
About the piping length
Term
Equivalent length of the piping accessories
Accessory
Allowable height difference
Term
H1
H2
H3
H4
If
Equivalent length (m)
0.5
1
4
6
4
Height difference
(m)
15
5
5
Then
4P35399 -1 _2
3
12
41