Daikin VRV IV Series Manuel d'installation - Page 5
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- 1. Safety Considerations
- 2. Codes and Regulations
- 3. Table of Contents
- 4. Before Installation
- 5. Selecting Installation Site
- 6. Preparations before Installation
- 7. Branch Selector Unit Installation
- 8. Refrigerant Piping Work
- 9. Electric Wiring Work
- 10. Initial Setting
- 11. Adding an Additional Charge of Refrigerant
- 12. Check Operation and Test Operation
1. BEFORE INSTALLATION
1-1 Precautions
• Hold the unit by the hanging brackets (4 points) when opening the box and moving it, and do not lift it
hold ing on to any other part especially the refrigerant piping.
• About installation of outdoor and indoor unit, refer to the installation manual provided with outdoor and
indoor unit.
• This unit, both indoor and outdoor, is suitable for installation in a commercial and light industrial environ-
ment. If installed as a household appliance it could cause electromagnetic interference.
1-2 Accessories
Check the following accessories are included with your unit.
NOTE
• Do not throw away any of the accessories until installation is complete.
〈BSQ36 · 60TVJ〉
1) Accessory pipes
Name
(BSQ36 only)
Quantity
1 pc.
1)-1
1)-2
Shape
f3/8 (f9.5)
〈BSQ96TVJ〉
Name
1) Accessory pipes
Quantity
1 pc.
1)-1
Shape
f3/4 (f19.1)
1-3 Combination
• This Branch Selector unit is only for systems for models T series and PC series.
It cannot be connected to systems for models M, P, PA and PB series.
• For series of applicable indoor units, refer to the catalog or other literature.
• Select the Branch Selector unit to fit the total capacity (sum of unit's capacity) and max. number of the
indoor units to be connected downstream. About indoor unit's capacity, refer to the Table 2.
Table 1
Model
BSQ36TVJ
BSQ60TVJ
BSQ96TVJ
Table 2
Capacity expressed as indoor unit's model No.
Indoor unit's capacity (for use in computation)
<Example>
In case of the Branch Selector unit with connect two FXFQ12P and two FXMQ18P.
Total capacity = 12×2+18×2 = 60 → Select BSQ60TVJ
3P405106-10 English
1) Accessory pipes
(BSQ60 only)
1 pc.
1 pc.
1)-1
1)-2
f5/8 (f15.9)
f1/2 (f12.7)
2) Clamp
2 pcs.
16 pcs.
1)-2
f3/4 (f19.1)
Total capacity of all downstream indoor units
A ≤ 36
36 < A ≤ 60
60 < A ≤ 96
07
7.5
2) Clamp
2 pcs.
16 pcs.
3)-1
f5/8 (f15.9)
3) Insulation tube
2 pcs.
2 pcs.
3)-1
3)-2
(Medium)
Max. number of all downstream indoor units
09
12
18
24
30
9.5
12
18
24
30
Unit: in. (mm)
Explanation
3) Insulation tube
Document
2 pcs.
3 pcs.
1 copy
3)-2
Installation
manual
(Small)
(Large)
Explanation
Document
1 pc.
1 copy
3)-3
Installation
manual
(Small)
(Large)
4
8
8
36
42
48
54
72
36
42
48
54
72
96
96
2