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5

English

2-4 COMBINATION

This BS unit is only for systems for Models P series.
It cannot be connected to systems for Models M series.

For series of applicable indoor units, refer to the catalog or other literature.

Select the BS 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 

Table 2 

<

Example

>

In case of the BS unit which connect two FXFQ

12

M and two FXSQ

18

M.

Total capacity = 

12

×2+

18

×2 = 60 

  

Select BSVQ60PVJU

2-5 CHECK ITEM

For the following items, take special care during construction and check after installation is finished.

Completion check items

Hand-over check items

3. SELECTING INSTALLATION SITE

Select an installation site where the following conditions are satisfied and that meets with your customer’s approval.

Where is resistible against weight of BS unit.

Locations where 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 Electrical Components Box side 

(See Note).

Where the total piping length involving indoor unit and outside unit is below the allowable piping length.
(See installation manual attached to outside unit.)

Model

Total capacity of all downstreem indoor units

Max. number of all downstreem indoor units

BSVQ36PVJU

  36

5

BSVQ60PVJU

36 < A 

  60

8

BSVQ96PVJU

60 < A 

  96

8

Capacity expressed as indoor unit’s model No.

07

09

12

18

24

30

36

48

72

96

Indoor unit’s capacity (for use in computation)

7

9

12

18

24

30

36

48

72

96

Check items

Problems

Check

Are the BS units installed securely?

Falling, vibration, and operating noise

Have you performed a gas leak test?

Does not cool or heat

Is the insulation complete? (Refrigerant piping and pipe connection part)

Water leaking

Is the voltage the same as that listed on the unit’s nameplate?

Does not operate/burnt out

Are all the wiring and piping correct?

Does not operate/burnt out

Is the unit grounded?

Dangers during electrical leak

Is the thickness of the power cord as specified?

Does not operate/burnt out

Check items

Check

Did you close the Electrical Components Box lid?

Did you hand the operating manual and warranty card to the customer?

Summary of Contents for BSVQ36PVJU

Page 1: ...erence This manual should be left with the equipment owner Lire soigneusement ces instructions avant I installation Concerver ce manuel port e de main pour r f rence ult rieure Ce manuel doit tre donn...

Page 2: ...DANGER Indicates an imminently hazardous situation which if not avoided will result in death or serious injury WARNING Indicates a potentially hazardous situation which if not avoided could result in...

Page 3: ...ing is secured that specified wires are used and that no external forces act on the terminal connections or wires Improper connections or installation may result in fire When wiring position the wires...

Page 4: ...not install the air conditioner in the following locations a Where a mineral oil mist or oil spray or vapor is produced for example in a kitchen Plastic parts may deteriorate and fall off or result in...

Page 5: ...nected Normal operation is not possible when connected to other units 2 2 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 t...

Page 6: ...cations where an inspection hole Refer to Fig 2 can be installed to Electrical Components Box side See Note Where the total piping length involving indoor unit and outside unit is below the allowable...

Page 7: ...e Install the BS unit so that its weight can be withstood Hanging bracket For supporting the connection pipe Be sure to support the connection piping around the unit using hanging brackets that are ke...

Page 8: ...pension bolts Be sure to use the nuts M8 or M10 3 pcs 4 locations and washers field supply from both the top and bottom sides of the hanging bracket and make sure they are tightened correctly NOTES Th...

Page 9: ...R410A dur ing installation Make sure that nothing besides the specified refrigerant such as air gets into the refrigerant piping If refrigerant gas leaks during the work ventilate the area The outside...

Page 10: ...2 below and Table 1 2 select the piping size between the outside unit refrigerant branch kit and BS unit and between the BS unit and the indoor unit refrigerant branch kit Example of connection 1 Whe...

Page 11: ...Q 54 5 8 1 2 3 8 5 8 3 8 54 Q 72 3 4 5 8 3 4 72 Q 96 7 8 3 4 7 8 in Capacity type of indoor units Piping size outer diameter Gas pipe Liquid pipe 07 09 12 18 1 2 1 4 24 30 36 48 5 8 3 8 72 3 4 96 7 8...

Page 12: ...pe Site piping Liquid pipe Site piping BS unit Top Suction gas pipe Site piping HP LP gas pipe Site piping Liquid pipe Site piping Accessory pipes 1 2 Accessory pipes 1 2 Accessory pipes 1 1 BSVQ96P t...

Page 13: ...sulation field supply with the seams facing up See figure at right BSVQ36 60P type BS unit Insulation tube 3 2 Accessory Insulation tube 3 2 Accessory Insulation tube 3 1 Accessory Insulation tube 3 2...

Page 14: ...units Mark each BS unit as unit A unit B and be sure the terminal board wiring to the outside unit and indoor unit are properly matched If wiring and piping between the out side unit BS unit and an in...

Page 15: ...the following ranges Exceeding these limits could cause a transmission error 1 Between an outside unit and BS unit Between a BS unit and indoor unit and Between a BS unit and BS unit Maximum wiring le...

Page 16: ...s both the power supply wire and the ground wire together through the wire through hole right and into the Electrical Components Box and use the included clamps 2 to securely hold the wires in 2 place...

Page 17: ...t keep them separated by at least 2 in Not doing so could cause the transmission wiring to pick up electric noise external noise and result in a malfunction or breakdown After the wiring working is co...

Page 18: ...ed by the operation remote controller while the indoor unit power is turned on When the indoor unit outside unit and BS unit installation work is completed confirm that it is safe even with the power...

Page 19: ...3P194121 3M EM07A062C 0909 FS...

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