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3P405106-10 English

2

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.

Unit: in. (mm)

Name

1) Accessory pipes

1) Accessory pipes

2) Clamp

3) Insulation tube

Explanation 

Document

(BSQ36 only)

(BSQ60 only)

Quantity

1 pc.

1 pc.

1 pc.

2 pcs.

16 pcs.

2 pcs.

3 pcs.

1 copy

Shape

1)-1

f

3/8 (

f

9.5)

1)-2

f

5/8 (

f

15.9)

1)-1

f

1/2 (

f

12.7)

1)-2

f

5/8 (

f

15.9)

3)-1

(Small)

3)-2

(Large)

Installation 

manual

BSQ96TVJ

Name

1) Accessory pipes

2) Clamp

3) Insulation tube

Explanation 

Document

Quantity

1 pc.

2 pcs.

16 pcs.

2 pcs.

2 pcs.

1 pc.

1 copy

Shape

1)-1

f

3/4 (

f

19.1)

1)-2

f

3/4 (

f

19.1)

3)-1

(Medium)

3)-2

(Small)

3)-3

(Large)

Installation 

manual

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

Total capacity of all downstream indoor units

Max. number of all downstream indoor units

BSQ36TVJ

 36

4

BSQ60TVJ

36 

<

 A 

 60

8

BSQ96TVJ

60 

<

 A 

 96

8

Table 2 

Capacity expressed as indoor unit’s model No.

07

09

12

18

24

30

36

42

48

54

72

96

Indoor unit’s capacity (for use in computation)

7.5

9.5

12

18

24

30

36

42

48

54

72

96

<Example>

In case of the Branch Selector unit with connect two FXFQ

12P and two FXMQ18P.

Total capacity = 

12×2+18×2 = 60 

 

Select BSQ60TVJ

BSQ36 · 60TVJ

01_EN_3P405106-10.indb   2

4/21/2015   4:29:03 PM

Summary of Contents for VRV IV BSQ36TVJ

Page 1: ...A HANDY PLACE FOR FUTURE REFERENCE English Fran ais Espa ol 3P405106 10 LIRE SOIGNEUSEMENT CES INSTRUCTIONS AVANT L INSTALLATION CONSERVER CE MANUEL A PORTEE DE MAIN POUR REFERENCE ULTERIEURE LEA CUI...

Page 2: ...onnel must carry out the installation work Installation must be done in accordance with this installation manual Improper installation could result in water leakage electric shock or fire When install...

Page 3: ...amps as much as possible Indoor units are for indoor installation only Outdoor units can be installed either outdoors or indoors This unit is for indoor use Do not install the air conditioner or heat...

Page 4: ...uc tions CONTENTS Safety considerations i Codes and Regulations ii 1 BEFORE INSTALLATION 2 2 SELECTING INSTALLATION SITE 3 3 PREPARATIONS BEFORE INSTALLATION 4 4 BRANCH SELECTOR UNIT INSTALLATION 4 5...

Page 5: ...l BSQ96TVJ Name 1 Accessory pipes 2 Clamp 3 Insulation tube Explanation Document Quantity 1 pc 2 pcs 16 pcs 2 pcs 2 pcs 1 pc 1 copy Shape 1 1 f3 4 f19 1 1 2 f3 4 f19 1 3 1 Medium 3 2 Small 3 3 Large I...

Page 6: ...here the wall is not significantly tilted Where sufficient clearance for maintenance and service can be ensured Refer to Fig 1 Locations where an inspection hole refer to Fig 2 can be installed to the...

Page 7: ...or less Unit Suspension bolt pitch Example installation Note All the above parts are part to be procured in the field Fig 3 Unit in mm 4 BRANCH SELECTOR UNIT INSTALLATION Use only accessories and par...

Page 8: ...uction gas pipes gas pipes and the pipe connections for these Not insulating these pipes could result in water leaks or burns In particular low temperature gas flows in the high low pressure gas pipin...

Page 9: ...or perform brazing while nitrogen is flowing in the refrigerant piping 2 refer to Fig 5 1 For details on nitrogen replacement see the VRV Installation Manual available at any Daikin dealer 2 The pres...

Page 10: ...pressure gas pipe Liquid pipe Branch Selector unit Refrigerant branch kit Upstream Downstream Table 3 Indoor unit total capacity and pipe size Total capacity index of indoor units x Pipe size Outside...

Page 11: ...or unit total capacity is more than 36 but less than 54 and when one indoor unit with a capacity of 42 to 54 is connected downstream When the downstream indoor unit total capacity is 54 or more but 60...

Page 12: ...Selector unit Clamp 2 Accessory Clamp 2 Accessory Insulation tube 3 2 Accessory Insulation tube 3 2 Accessory Insulation tube 3 2 Accessory Insulation tube 3 1 Accessory Insulation tube 3 2 Accessory...

Page 13: ...and be sure the terminal board wiring to the outdoor unit and indoor unit are properly matched If wiring and piping between the outdoor unit Branch Selector unit and an indoor unit are mismatched the...

Page 14: ...ranch Selector unit B Final Branch Selector unit C H SELECTOR COOL HEAT SELECTOR COOL HEAT SELECTOR COOL HEAT SELECTOR C H SELECTOR C H SELECTOR TO IN D UNIT TOOUT DUNIT TO IN D UNIT TOOUT DUNIT TO IN...

Page 15: ...through the wire through hole right and into the control box and use the included clamps 2 to securely hold the wires in 2 places Be sure to wire the ground wire so that comes out of the slit in the...

Page 16: ...in a malfunction or breakdown After the wiring working is complete use sealer field supply to seal closed the wire through hole Entry by small animals etc could cause a malfunction 7 INITIAL SETTING W...

Page 17: ...ctory shipment 2 1 8 1 3 3 6 2 4 5 4 3 5 7 2 4 6 9 0 5 7 10 8 6 8 12 6 7 8 ADDING AN ADDITIONAL CHARGE OF REFRIGERANT Follow the instructions in the installation manual that came with the outdoor unit...

Page 18: ...3P405106 10 EM14A004A 1506 HT 5151 San Felipe Suite 500 Houston TX 77056 00_CV_3P405106 10 indd 2 4 20 2015 3 09 18 PM...

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