Idiomas disponibles
Idiomas disponibles
INSTALLATION AND OPERATION MANUAL
28
11.4. REFRIGERANT PIPING LENGTH
The refrigerant piping between the indoor unit and the outdoor unit should be designed using the following table.
Piping length specification:
¡
Unit
3HVRNME
4H(V)RNM1E
5H(V)RNM1E
6H(V)RNM1E
4HVRNS1E
5HVRNS1E
6HVRNS1E
The possible combination between Outdoor Unit and Indoor Unit are the following:
”
Single System
NOTE:
L&H are the Length & Height indicated in the above chart.
For twin, triple and quad the length is the distance between the
Outdoor Unit and the farthest Indoor Unit
Twin
B-C
< 8 m
B-C
Triple
B-D
< 8 m
C-D
(D+B)-(F+C)
(E+B)-(F+C)
(G+C)-(E+B)
Quad
(G+C)-(D+B)
D-E
F-G
PMML0197_r0_04-10.indb 28
Maximum piping length between
Outdoor and each indoor unit (L)
Actual/Equivalent
50/70
70/90
75/95
50/70
Twin System
L= A + Longest of B & C
L= A + B + longest of D, E or A + C + longest of F,G.
B,C ≤ 10 m (each)
B,C,D ≤ 10 m (each)
D+B
E+B
< 8 m
≤ 10 m (each)
F+C
G+C
Maximum Height difference.
Outdoor unit is higher than indoor unit/
Indoor unit is higher than Outdoor unit
(H)
30/20
L= A + Longest of B, C & D
Quad system
11.4.1. REFRIGERANT PIPING SELECTION
Select the piping connection sizes according to the following
”
procedures:
- Between Outdoor Unit and branch pipe:
- Select the same pipe connection size as the pipe size of the
Outdoor Unit
- Between branch pipe and Indoor Unit:
- Select the same pipe connection size as the pipe size of the
A
Indoor Unit
Piping connection size of Outdoor Unit, Indoor Unit & Distributor
”
>B,C
Outdoor
Gas Pipe
Unit
(A)
>B,C,D
3.0 HP
15.88 (5/8)
4.0 HP
15.88 (5/8)
5.0 HP
15.88 (5/8)
>B+D
>B+E
6.0 HP
15.88 (5/8)
>C+F
Total I.U. Capacity after connecting second branch pipe
(1)
>C+G
Indoor Unit
0.8~2.0 HP
2.3~6.0 HP
(1)
Only for RAS-5/6H(V)RNM1E
(2)
Total Indoor unit capacity after connecting secon branch pipe:
≤ 2.0 HP
2,3 to 6.0 HP
(m)
Triple System
Pipe Size
Branch Pipe
Liquid Pipe
Twin
Triple
(A)
9.53 (3/8)
TE-03N
9.53 (3/8)
TE-56N
9.53 (3/8)
TE-56N
9.53 (3/8)
TE-56N
TRE-06N TE-56N
Gas piping Size
Liquid piping Size
(B,C or D)
(B,C or D)
∅12.70 (1/2)
∅6.35 (1/4)
∅15.88 (5/8)
∅9.53 (3/8)
TE-06N
TE-56N
Quad
(1)
-
-
-
-
-
-
-
TE-56N
(2)
08/07/2010 9:20:43
