English
3
5.
Where flammable gases may leak, where carbon fibre or ignitable dust is suspended in the air or
where volatile flammables, such as thinner or gasoline, are handled.
If the gas should leak and remained around the air conditioner, it may cause ignition.
6. Do not use in areas where the air is salty, such as along seacoasts, in factories or other areas with
significant voltage fluctuations, or in automobiles and watercraft.
Doing so could result in a malfunction.
7.
Where a wind may flow, the surface of BS unit body dews, and it becomes a cause of a leak.
•
The BS unit is not intended for use in a potentially explosive atmosphere.
2. BEFORE INSTALLATION
2-1 Precautions
•
Be sure to verify in advance that the refrigerant used in installation work is R410A.
The unit will not operate correctly with a different type of refrigerant.
•
When moving the unit during or after unpacking, hold it using the 4 hanging brackets and avoid
subjecting other parts, particularly refrigerant pipes and the control box, to force.
•
For more information about installation of outdoor and indoor units, refer to the installation manual
that came with each unit.
2-2 Accessories
•
Verify that the following accessories have been included in the packaging.
Important
Do not throw away any accessories that may be needed in installation work until installation is complete.
Name
Accessory pipes (1)
Clamps (2)
Insulation tube (3)
Drain hoses
(4)
Suction gas
HP/LP gas
Liquid
Quantity
BS4Q14AV1
1 pc. (
f
19.1) 1 pc. (
f
15.9)
23 pcs.
4 pcs.
4 pcs.
1 pc.
BS6Q14AV1
1 pc. (
f
22.2)
32 pcs.
6 pcs.
6 pcs.
BS8Q14AV1
2 pc.
(
f
22.2,
f
28.6)
1 pc. (
f
15.9)
40 pcs.
8 pcs.
8 pcs.
BS10Q14AV1
1 pc. (
f
34.9)
49 pcs.
10 pcs.
10 pcs.
BS12Q14AV1
1 pc. (
f
19.1)
57 pcs.
12 pcs.
12 pcs.
BS16Q14AV1
74 pcs.
16 pcs.
16 pcs.
Shape
(1)-1
(1)-2
(1)-3
(2)
(3)-1
(3)-2
f
19.1
f
34.9
f
15.9
f
22.2
f
28.6
f
15.9
f
19.1
(Thin)
(Thick)
Name
Metal clamp
(5)
Sealing
material (6)
Stopper pipes (7)
Insulation tube for stopper
pipes (8)
Documenta-
tion
Quantity
BS4Q14AV1
1 pc.
1 sheet
1 copy
BS6Q14AV1
1 pc.
1 pc.
1 pc.
1 pc.
BS8Q14AV1
BS10Q14AV1
BS12Q14AV1
BS16Q14AV1
3 pcs.
3 pcs.
3 pcs.
3 pcs.
Shape
(7)-1
(7)-2
(8)-1
(8)-2
Installation
Manual
ϕ
9.5
ϕ
15.9
(Thin)
(Thick)
NOTES
• You will need a reducing joint (to be supplied in the field) if the diameter of the pipe on site as described
in the outdoor unit’s installation manual or equipment design materials does not match the diameter of
the connection pipe on the outdoor side of the BS unit.
• Thermal insulation for connection pipes on the outdoor unit side must be supplied in the field.
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