54
(3) Pipe size and refrigerant pipe limits.
Outdoor
unit
Outdoor unit side Indoor unit side Outdoor unit side Indoor unit side
Total length
A+B+C+D
Branch pipe
B, C, D
Gas side
Pipe size (mm)
Actual piping leng <m>
Indoor ~
Outdoor
Indoor ~
Indoor
(Note 1)
No. of bend
Height deffence <m>
Liquid side
TWIN
TRIPLE
71-140
140
{
15.88<5/8> RP35,50
{
12.7<1/2>
RP60,71
{
15.88<5/8>
{
9.52<3/8>
RP35,50
{
6.35<1/4>
RP60,71
{
9.52<3/8>
50m
20m
Indoor ~
Indoor
|B-C|
8m
|B-C| |C-D| |B-D|
8m
H30m
h 1m
15
Note1. The number of bendsin the refrigerant pipe is respectively 8 or less in the range of <A+B> <A+C> <A+D>
2. PU(H)-P71,100,125,140 : 30m chargeless
A
C
B
Indoor unit side
Outdoor unit side
Outdoor unit
Indoor unit
Indoor unit
Distribution pipe
H
h
<TWIN SYSTEM>
Total length A + B + C
P71-140: 50 m
8-2. ADJUSTING THE AMOUNT OF REFRIGERANT
• Check additional refrigerant charging amount referring to table 5.6 when liquid pipe is one size larger than standard diameter.
<Table 5> Required additional charge when the pipe size is larger than the standard diameter (1:1 SYSTEM)
[
12.7
[
12.7
[
12.7
[
12.7
PUH-P71,P100
PUH-P125,P140
PU-P71,P100
PU-P125,P140
Liquid pipe dia. Chargeless
30m
40m
30m
40m
100 g per 1 m longer than 20 m
100 g per 1 m longer than 20 m
50 g per 1 m longer than 20 m
50 g per 1 m longer than 20 m
20m
20m
20m
20m
Max. pipe length
Refrigerant amount to be added
<Table 6> Required additional charge when the pipe size is larger than the standard diameter (TWIN/TRIPLE SYSTEM)
Capacity
P71,100,125,140
When the extension pipe length (main branch piping) exceed 20 m
Additional refrigerant amount W(g) = (100
o
L1) + (60
o
L2) + (30
o
L3) - 2000
If the calculation produces a negative number ( W
[
0), additional charging is not necessary.
L1:
[
12.7 liquid pipe length (m)
L2:
[
9.52 liquid pipe length (m)
L3:
[
6.35 liquid pipe length (m)
A
C
B
Indoor unit side
Outdoor unit side
Outdoor unit
Indoor unit
D
Indoor unit
Indoor unit
Distribution pipe
H
h
<TRIPLE SYSTEM>
Total length A + B + C + D
P140: 50 m
3.6kg
4.4kg
5.0kg
31 — 40m
0.6kg
0.6kg
0.6kg
41 — 50m
1.2kg
1.2kg
1.2kg
<Table 7> Additional refrigerant charging amount for pipe of standard diameter
Outdoor unit
Permitted
pipe length
Additional refrigerant charging amount
for pipe length exceeding 30 m (kg)
Amount of unit filling refrigerant (kg)
PU(H)-P71V/YHA
PU(H)-P100V/YHA
PU(H)-P125,140YHA
50m or less
50m or less
50m or less
OCS07-2.qxp 06.3.22 3:40 PM Page 54
Summary of Contents for Mr.Slim PCA-RP GA
Page 34: ...34 WIRED REMOTE CONTROLLER Unit mm 130 120 19 ...
Page 35: ...35 WIRELESS REMOTE CONTROLLER Unit mm 159 3 55 58 19 ...
Page 57: ...57 9 2 PLA RP AA PLA RP AA2 9 2 1 FRESH AIR INTAKE AMOUNT ...
Page 58: ...58 9 2 2 BRANCH DUCT Installation at site ...
Page 68: ...68 PEAD RP60GA PEAD RP71GA ...
Page 69: ...69 PEAD RP100GA ...
Page 74: ...74 ...