
11
power lines or connecting wires used for TV, radio, telephone, security system, or intercom. Electrical
noise from any of these sources may affect operation.
4-1. Installation Place and Condition
Indoor unit
Avoid:
△
direct sunlight.
△
nearby heat sources that may affect performance of the unit.
△
areas where leakage of flammable gas may be expected.
△
places where large amounts of oil mist exist.
Do:
△
Select an appropriate position from which every corner of the room can be uniformly cooled.
△
Select a location that will hold the weight of the unit.
△
Select a location where tubing and drain hose have the shortest run to the outside. (See a)
△
Allow room for operation and maintenance as well as unrestricted air flow around the unit. (See b)
△
Install the unit within the maximum elevation difference (H) above or below the outdoor unit and
within a total tubing length (L) from the outdoor unit as detailed (See table 1 and c)
a b
c
table 1
Capacity
(Btu/h)
Pipe Size
Standard
Length
(m)
Max.
Elevation
B (m)
Max.
Length
A (m)
Additional
Refrigerant
(g/m)
GAS LIQUID
5k~14k
3/8"(Ø9.52) 1/4"(Ø6.35)
7.5
10
15
20
1/2"(Ø12.7) 1/4"(Ø6.35)
7.5
10
15
20
18k~28k
1/2"(Ø12.7) 1/4"(Ø6.35)
7.5
10
15
20
5/8"(Ø15.88) 1/4"(Ø6.35)
7.5
10
15
20
5/8"(Ø15.88) 3/8"(Ø9.52)
7.5
10
15
30
30k~38k
5/8"(Ø15.88) 3/8"(Ø9.52)
7.5
10
15
30
3/4"(Ø19.05) 3/8"(Ø9.52)
7.5
10
15
50
* If total tubing length becomes 7.5 to 15 m (max.), charge additional refrigerant as the table1 for
reference. And no additional compressor oil is necessary.
Outdoor unit
Avoid:
△
Heat sources, exhaust fans, etc.
△
Damp, humid or uneven locations.
Содержание ABXCI4H4S0
Страница 15: ...15 Outdoor 1854707...
Страница 20: ...20 L1 04...
Страница 21: ...21 Function Instruction 1 Major general technical parameters...
Страница 63: ...63 3 4...
Страница 64: ...64 5...
Страница 65: ...65...
Страница 66: ...66 DC fan motor test point...
Страница 68: ...68 6 test point Check the screw of IPM fastening...
Страница 70: ...70 test point The resistance of the compressor U W V W 7 SI and N test point...