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12

6-6 PIPING INSULATION

After the gas leak inspection is completed, refer to the following figures and use the included insulation tube 
3) and clamps 2)-2 to apply the insulation.

NOTES

Insulate all of the piping including the liquid pipes, HP/LP gas pipes, suction gas pipes, gas pipes, and the 
pipe connections for these. Not insulting these pipes could result in water leaks or burns. In particular, suc-
tion gas flows in the HP/LP gas pipes during full cooling operation, so the same amount of insulation as 
used for the suction gas pipes is required. In addition, high-pressure gas flows in the HP/LP gas pipes and 
gas pipes, so use insulation that can withstand more than 250°F.

When reinforcing the insulation material for the installation environment, also reinforce the insulation on the 
piping protruding from the unit and on the pipe connections. Locally purchase the insulation required for the 
reinforcement work.

Insulation Installation Precautions

1.

Seal so that air cannot be in and out of the end.

2.

Do not over tighten the clamp so as to maintain the insulation thickness.

3.

Be sure to attach the insulation (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
(Accessory)

Insulation tube 3)-1
(Accessory)

Suction gas pipe 
(Note 1)

Gas pipe 
(Note 1)

Liquid pipe

HP/LP gas pipe 
(Note 1)

Liquid pipe

Insulation Attachment Instructions

Piping insulation
(Product piping side)

Pipe connection

Insulation material 
(Field supply)

Piping insulation
(Site piping side)

(1) Attach the included 

insulation.

(2) Seal

(3) Use the clamps (accessory) 

to hold both ends.

Note 1: For suction gas pipes, HP/LP gas 

pipes, and gas pipes, after 
attaching the included insulation 
tube, wrap more insulation (field 
supply) around the connections.

Main unit

Clamp 2)-1 (Accessory)

Clamp 2)-2 (Accessory)

BSVQ96P type

BS unit

Clamp 2)-2 (Accessory)

Insulation tube 3)-2
(Accessory)

Insulation 
tube 3)-2
(Accessory)

Insulation 
tube 3)-1
(Accessory)

Insulation tube 3)-1
(Accessory)

Insulation tube 3)-3
(Accessory)

Gas pipe 
(Note 2)

Liquid pipe

Suction gas pipe 
(Note 2)
HP/LP gas pipe 
(Note 1)

Liquid pipe

Clamp 2)-2 (Accessory)

Seal the connection.

Note 2: For Model Q96, wrap sealing 

material (field supply) around the 
insulation tube 3)-2 BS unit side 
and site piping side connections 
to seal them.

Main 
unit

Insulation tube 3)-2
(Accessory)

Attach facing up

Seam

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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