1 . BEFORE INSTALLATION
1-1 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 hanger 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
included with each unit.
1-2 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
(1) Clamp
(2) Insulation tube
(3) Vinyl tube
Quantity
BSF4Q54TVJ
21 pcs.
4 pcs.
4 pcs.
1 pc.
BSF6Q54TVJ
30 pcs.
6 pcs.
6 pcs.
BSF8Q54TVJ
38 pcs.
8 pcs.
8 pcs.
Shape
(1)
(2)-1
(2)-2
(3)
(Thin)
(Thick)
Name
(4) Stopper pipe (indoor unit side)
(5) Insulation tube for stopper pipe (indoor unit side)
Quantity
BSF4Q54TVJ
BSF6Q54TVJ
1 pc.
1 pc.
1 pc.
1 pc.
BSF8Q54TVJ
Shape
(4)-1
(4)-2
(5)-1
(5)-2
f
3/8 in. (
f
9.5 mm)
f
5/8 in. (
f
15.9 mm)
(Thin)
(Thick)
Name
(6) Stopper pipe (outdoor unit side)
(7) Rubber pad
(8) Installation manual
Quantity
BSF4Q54TVJ
2 pcs.
1 pc.
4 pcs.
1 copy
BSF6Q54TVJ
BSF8Q54TVJ
Shape
(6)-1
(6)-2
f
1-1/8 in. (
f
28.6 mm)
f
5/8 in. (
f
15.9 mm)
NOTES
• You will need reducers (to be supplied by an optional Reducer kit (KHFP26A200T) or supplied in the
field) if the diameter of the pipe on site as described in the outdoor unit’s installation manual or Engi
-
neering Data Book does not match the diameter of the connection pipe on the outdoor unit side of the
Branch Selector unit.
• Thermal insulation for connection pipes on the outdoor unit side must be supplied in the field.
2
English
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