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7

English

5. BS UNIT INSTALLATION

Use only accessories and parts which are of the designated specification when installing.

(1)

When necessary, use the following procedure to change the Electrical Components Box mounting surface. 
(

Refer to Fig. 4

)

1) Remove the Electrical Components Box lid. (2 screws)
2) Remove the Electrical Components Box. (2 screws)
3) Remove the top panel. (4 screws)
4) Remove the coil cover. (1 screw)
5) Change the pull out direction of the wire (motorized valve coil) between the body and the Electrical Compo-

nents Box.

6) Rotate the coil cover 180° and attach it.
7) Turn the top panel around 180° and attach it.
8) Attach the Electrical Components Box.
9) Attach the Electrical Components Box lid.

(2)

Attach the hooks to the suspension 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

The BS unit has a top and a bottom, so install it so that the diagonal lines in the figure 4 are where the top is.
(Failing to do so may prevent the unit from operating properly and increase the volume of the operating noise.)

Washer 
(Field supply)

Nut 
(Field supply)

BS unit 
proper

Hanging 
bracket

3/8 – 9/16 in.

Nut
(Double nut)
(Field supply)

Suspension bolt
(Field supply)

Electrical Components 
Box lid

Coil cover

Top Panel

Electrical Components 
Box

5)-2
(Move the 
Electrical Components Box)

1)

1)

2)

4), 6)

3), 7)

3), 7)

3), 7)

3), 7)

(Rotate 180 degrees)

6)

7)

(Rotate 180 degrees)

2)

9)

9)

8)

8)

4)

2)

[Before change 5)-1]

[After change 5)-3]

Electrical Components Box

Electrical Components Box

Remove the wire from the 
wire clip.

Pass the wire through the 
wire clip.

Fig. 4

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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