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BSVQ100P8V1B
BSVQ160P8V1B
BSVQ250P8V1B

VRV

III

 SYSTEM Air Conditioners

Installation manual

CONTENTS

1. SAFETY PRECAUTIONS.............................................................................................. 1

2. BEFORE INSTALLATION ............................................................................................. 3

3. SELECTING INSTALLATION SITE............................................................................... 4

4. PREPARATIONS BEFORE INSTALLATION ................................................................ 5

5. BS UNIT INSTALLATION .............................................................................................. 6

6. REFRIGERANT PIPING WORK ................................................................................... 7

7. ELECTRIC WIRING WORK ........................................................................................ 12

8. INITIAL SETTING ........................................................................................................ 15

9. TEST OPERATION ..................................................................................................... 15

10. WIRING DIAGRAM ..................................................................................................... 16

1. SAFETY PRECAUTIONS

Please read these “SAFETY PRECAUTIONS” carefully before installing air conditioning unit and be sure to 
install it correctly. After completing installation, conduct a trial operation to check for faults and explain to the 
customer how to operate the air conditioner and take care of it with the aid of the operation manual. Ask the 
customer to store the installation manual along with the operation manual for future reference.
This air conditioner comes under the term “appliances not accessible to the general public”.

VRV System is a class A product. In a domestic environment this product may cause radio interference in 
which case the user may be required to take adequate measures.

Meaning of WARNING and CAUTION notices

WARNING ........ Failure to follow these instructions properly may result in personal injury or loss of life.

CAUTION  ......... Failure to observe these instructions properly may result in property damage or per-

sonal injury, which may be serious depending on the circumstances.

WARNING

• Ask your dealer or qualified personnel to carry out installation work.

Do not attempt to install the air conditioner yourself. Improper installation may result in water leakage, 
electric shocks or fire.

• Install the air conditioner in accordance with the instructions in this installation manual.

Improper installation may result in water leakage, electric shocks or fire.

• When installing the unit in a small room, take measures against to keep refrigerant concentration from 

exceeding allowable safety limits in the event of refrigerant leakage.
Contact the place of purchase for more information. Excessive refrigerant in a closed ambient can lead to 
oxygen deficiency.

• Be sure to use only the specified accessories and parts for installation work.

Failure to use the specified parts may result in the unit falling, water leakage, electric shocks or fire.

• Install the air conditioner on a foundation strong enough to withstand the weight of the unit.

A foundation of insufficient strength may result in the equipment falling and causing injury.

• Carry out the specified installation work after taking into account strong winds, typhoons or earthquakes.

Failure to do so during installation work may result in the unit falling and causing accidents.

Summary of Contents for VRV III BSVQ100P8V1B

Page 1: ...READ THESE INSTRUCTIONS CAREFULLY BEFORE INSTALLATION KEEP THIS MANUAL IN A HANDY PLACE FOR FUTURE REFERENCE INSTALLATION MANUAL BS unit BSVQ100P8V1B BSVQ160P8V1B BSVQ250P8V1B System air conditioner...

Page 2: ...enligt villkoren i 12 gitt i henhold til bestemmelsene i 13 noudattaen m r yksi 14 za dodr en ustanoven p edpisu 15 prema odredbama 16 k veti a z 17 zgodnie z postanowieniami Dyrektyw 18 n urma preve...

Page 3: ...life CAUTION Failure to observe these instructions properly may result in property damage or per sonal injury which may be serious depending on the circumstances WARNING Ask your dealer or qualified p...

Page 4: ...r Do not directly touch refrigerant that has leaked from refrigerant pipes or other areas as there is a danger of frostbite CAUTION Install the BS units power cord and connecting wires at least 1 mete...

Page 5: ...igned for R410A See the catalogue for indoor outdoor unit models that can be connected Normal operation is not possible when connecting units that are originally designed for other refrigerants 2 2 PR...

Page 6: ...icient 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 EL COMPO BOX side See Note Where the total piping lengt...

Page 7: ...r the like 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 th...

Page 8: ...0 3 pcs 4 locations and washers For M8 Outside diameter dimension 24 to 28mm For M10 Outside diameter 30 to 34mm 2 pcs 4 locations field supply from both the top and bottom sides of the hanging bracke...

Page 9: ...nstallation 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 outdoor units are fill...

Page 10: ...the refrigerant pipe joints Using a chlorine flux may cause the pipes to corrode and if it contains fluoride it may cause the refrigerant lubricant to deteriorate adversely affecting the refrigerant...

Page 11: ...door units Piping size outer diameter x minimum thickness Gas pipe Liquid pipe 20 25 32 40 50 12 7x0 80 6 4x0 80 63 80 100 125 15 9x0 99 9 5x0 80 200 19 1x0 80 250 22 2x0 80 mm BS unit Piping size out...

Page 12: ...uid pipe Site piping Gas pipe Site piping Liquid pipe Site piping BS unit Top Accessory pipes 1 2 Accessory pipes 1 1 Gas pipe Site piping Liquid pipe Site piping BS unit Top Suction gas pipe Site pip...

Page 13: ...ation field supply with the seams facing up See figure at right BSVQ100 160P type BSVQ250P type BS unit BS unit Clamp 2 2 Accessory Clamp 2 2 Accessory Insulation tube 3 2 Accessory Insulation tube 3...

Page 14: ...tion Do not turn on the power supply branch switches overload interrupters until all other work is done 7 2 EXAMPLE FOR THE WHOLE SYSTEM 7 3 POWER CIRCUIT SAFETY DEVICE AND CABLE REQUIREMENTS A power...

Page 15: ...the EL COMPO BOX lid and connect the wires to F1 and F2 TO IN D UNIT and F1 and F2 TO OUT D UNIT transmission wiring terminals control PCB A1P At this time pass the wiring into the unit through the w...

Page 16: ...the wire through hole to protect the wires Do not pass the transmission wiring and power supply wiring through the same locations and outside of the unit keep them separated by at least 50mm Not doing...

Page 17: ...er to the Engineering data book Setting method The setting is made using the Local Setting Mode by the remote controller of indoor unit connected to the BS unit For information regarding the setting m...

Page 18: ...MPO BOX NOTES PRINTED CIRCUIT BOARD DIP SWITCH FUSE T 3 15A 250V FLASHING LAMP SERVICE MONITOR GREEN SWITCHING POWER SUPPLY A1P TERMINAL STRIP POWER TERMINAL STRIP CONTROL TERMINAL STRIP C H SELECTOR...

Page 19: ...NOTES NOTES...

Page 20: ...4PW46241 1 Copyright Daikin...

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