background image

English

6

Note: The EL. COMPO. BOX mounting surface can be changed.

For information on how to change the mounting surface, refer to “5. BS UNIT INSTALLATION”.

NOTES

• Study if the installation location is strong enough to hold the weight of the unit, and if necessary reinforce 

the area with a beam or other member and then install suspension bolts. Use the suspension bolts to install 
the unit. (Refer to “4. PREPARATIONS BEFORE INSTALLATION”)

• Install the BS unit and its power supply wiring and transmission wiring at least 1 meter away from 

televisions and radios to prevent image distortion and noise in those devices. Noise may still be introduced 
at this distance depending on the electromagnetic wave conditions.

4. PREPARATIONS BEFORE INSTALLATION

Refer the figure 3 and install the suspension bolts and hanging brackets.

Suspension bolts: For supporting the product

• Use M8-M10 suspension bolts.
• When holes are to be made anew, used embedded inserts and embedded foundation bolts. When holes 

are already provided, use hole-in-anchors or 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 that are kept within 

1 meter of the body side surface. Hanging excessive weight on the BS unit hanging bracket could cause the 
unit to fall and injure someone.

(mm)

BS Unit Name

BS1Q10
BS1Q16
BS1Q25

250 or more

250 or more (*2)
300 or more (*3)

250 or more (*1)
250 or more (*2)
300 or more (*3)

A

B

(*1) When using accessory pipes 1)-1, 2 (Refer to 6-5 PIPING 

CONNECTION), provide a service space of at least 300mm.

(*2) When using accessory pipes 1)-1, 2 (Refer to 6-5 PIPING 

CONNECTION), provide a service space of at least 350mm.

(*3) When using accessory pipes 1)-1, 2 (Refer to 6-5 PIPING 

CONNECTION), provide a service space of at least 400mm.

A

B

Indoor unit 

side (2 pipes)

(mm)

Outdoor unit 

side (3 pipes)

65 or 

more

50 or 

more

BS unit 

proper top

EL. COMPO. BOX

Inspection hole    450

(mm)

Be sure to open this to the 
EL. COMPO. BOX side.

Fig. 1

Fig. 2

428

219

Hanging 
bracket

Suspension 
bolt

Long nut or
turnbuckle

Anchor

1m or less

1m or less

Unit 

proper

<Suspension bolt pitch>

<Example installation>

Note: All the above parts are part to be procured in the field.

Fig. 3

Summary of Contents for BS1Q10A7V1B

Page 1: ...READ THESE INSTRUCTIONS CAREFULLY BEFORE INSTALLATION KEEP THIS MANUAL IN A HANDY PLACE FOR FUTURE REFERENCE INSTALLATION MANUAL BS unit BS1Q10A7V1B BS1Q16A7V1B BS1Q25A7V1B System air conditioner...

Page 2: ...EKBSVQLNP eg ISOVER 1000S EKBSVQLNP eg ISOVER 1000S A 1 2 3 4 5 6 7 8 9 1 0...

Page 3: ...erne i 11 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 u...

Page 4: ...s The original instructions are written in English All other languages are translations of the original instructions Meaning of WARNING and CAUTION notices WARNING Failure to follow these instructions...

Page 5: ...tric shocks fire or the terminals overheating If refrigerant gas leaks during installation ventilate the area immediately Toxic gas may be produced if the refrigerant gas comes into contact with fire...

Page 6: ...ant R410A requires that strict precautions be observed for keeping the system clean dry and tightly sealed Clean and dry Strict measures must be taken to keep impurities including SUNISO oil and other...

Page 7: ...rt especially the refrigerant piping About installation of outdoor and indoor unit refer to the installation manual provided with the outdoor and the indoor unit This unit both indoor and outdoor is s...

Page 8: ...it 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 in...

Page 9: ...or 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...

Page 10: ...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 11: ...R410A Be sure to use the special pipe cutters for R410A during installation Make sure that nothing besides the specified refrigerant such as air gets into the refrigerant piping If refrigerant gas lea...

Page 12: ...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 13: ...indoor units Piping size outer diameter x minimum thickness Gas pipe Liquid pipe 15 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 si...

Page 14: ...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 15: ...ulation field supply with the seams facing up See figure at right BS1Q10 16 type BS1Q25 type BS unit BS unit Clamp 2 2 Accessory Clamp 2 2 Accessory Insulation tube 3 2 Accessory Insulation tube 3 2 A...

Page 16: ...unction 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 pow...

Page 17: ...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 18: ...he 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 19: ...r 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 me...

Page 20: ...ADAPTOR FOR OUTDOOR UNIT X38A CONNECTOR ADAPTOR FOR MULTI TENANT NOTES 1 THIS WIRING DIAGRAM APPLIES TO THE BS UNIT ONLY 2 TERMINAL STRIP CONNECTOR TERMINAL FIELD WIRING PROTECTIVE EARTH 3 WHEN USING...

Page 21: ......

Page 22: ......

Page 23: ......

Page 24: ...4P357812 1 2014 01 Copyright 2014 Daikin...

Reviews: