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Table 1-5 (Concealed Duct High-Static Pressure)
Part Name
Washer
Nut
Flare insulator
Drain socket
Table 1-6 (Ceiling-Mounted)
Part Name
Full-scale installation diagram
Washer
Flare insulator
Insulating tape
Vinyl clamp
Drain hose
Hose band
Drain insulator
Gum eyelet
Table 1-7 (Wall-Mounted)
Part Name
Tapping screw
Plastic cover
Insulator
1-5. Tubing Size
Table 1-8 Main Tubing Size (LA)
BTU/h (kW)
38,200 (11.2)
System horsepower
Gas tubing
ø5/8" (ø15.88)
Liquid tubing
Table 1-9 Main Tubing Size After Distribution (LB, LC...)
Below BTU/h
Total capacity
after distribution
Over BTU/h
Gas tubing
Tubing size
Liquid tubing
Note: In case the total capacity of connected indoor units exceeds the total capacity of the outdoor units, select the main
tubing size for the total capacity of the outdoor units.
Table 1-10 Indoor Unit Tubing Connection (
Indoor unit type
7
Gas tubing
Liquid tubing
Figure
Figure
T1/8"
T3/16"
White
(heat-resisting)
L5-1/2"
Figure
5/32" × 1"
52,900 (15.5)
4
6
ø3/4" (ø19.05)
ø3/8" (ø9.52)
Unit: in. (mm)
24,200 (2.5 hp)
38,200 (4 hp)
–
ø1/2" (ø12.7)
ø5/8" (ø15.88)
ø3/8" (ø9.52)
,
1
9
12
18
ø1/2" (ø12.7)
ø1/4" (ø6.35)
Q'ty
8
For suspending indoor unit from ceiling
8
For suspending indoor unit from ceiling
1
For gas tube
1
For liquid tube
1
For drain pipe connection
Q'ty
1
Printed on container box
4
For temporarily suspending indoor unit from ceiling
2
For gas and liquid tube joints
2
2
For gas and liquid tubes flare nuts
8
For flare and drain insulators
1
For main unit and PVC pipe joints
2
For drain hose connection
1
For drain hose joint
1
For power supply inlet
Q'ty
10
For fixing the rear panel
1
For improved tubing appearance
1
For insulating flare nut (2452 type only)
47,800 (5 hp)
52,900 (6 hp)
24,200 (2.5 hp)
ø3/4" (ø19.05)
ø3/8" (ø9.52)
...
)
2
n–1
24
36
48
ø5/8" (ø15.88)
ø3/8" (ø9.52)
10
Remarks
Remarks
Remarks
Unit: in. (mm)
hp = horsepower
Unit: in. (mm)
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