Hitachi RAS-8FSXNS2E Installation & Operation Manual page 22

Combination of 4 units
L
Piping
Connection
Kit 1
A
3
First Branch
B
4
5
Indoor
Unit
4
4
C
L3
Indoor
Unit
L: Keep the straight line distance of 500mm or more after the piping connection kit.
Ⓑ First branch
Ⓒ Multi-Kit after first branch
PMML0628 rev.0 - 05/2023
Outdoor Outdoor
Unit
A
L
1 1
La
2
Piping
Connection Kit 2
A
2
L
D
5 5
Indoor Indoor
Unit Unit
C
L3 L3
5 5
Indoor
Unit
Outdoor unit HP
5-10
12-16
18-24
26-54
56-96
Total indoor unit HP
<12
12-17.99
18-25.99
26-55.99
≥ 56
Outdoor
Unit Unit
B C
1
Lb Lc
Piping
Connection Kit 3
A
L3
H2
L2 L1
5
Indoor
Unit
Model
E-102SN4
E-162SN4
E-242SN3
E-302SN3
MW-NP2682A3
Model
E-102SN4
E-162SN4
E-242SN3
E-302SN3
MW-NP2682A3
Upstream Side
Outdoor
Unit
H5
D
1
Ld
H1
15
3