Daikin BSVQ36MVJU Installation Manual
Vrv system bs unit
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Also See for BSVQ36MVJU:
- Service manual (312 pages) ,
- Serivce manual (273 pages) ,
- Serveice manual (273 pages)
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Table of Contents
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Summary of Contents for Daikin BSVQ36MVJU
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Page 1: Installation Manual
INSTALLATION MANUAL SYSTEM Air Conditioners MODELS 〈BS unit〉 BSVQ36MVJU BSVQ60MVJU READ THESE INSTRUCTIONS CAREFULLY BEFORE INSTALLATION. KEEP THIS MANUAL IN A HANDY PLACE FOR FUTURE REFERENCE. THIS MANUAL SHOULD BE LEFT WITH THE EQUIPMENT OWNER. -
Page 2: Table Of Contents
1 SAFETY CONSIDERATIONS ..................1 2 BEFORE INSTALLATION ....................3 3 SELECTING INSTALLATION SITE ................5 4 PREPARATIONS BEFORE INSTALLATION..............6 5 BS UNIT INSTALLATION....................6 6 REFRIGERANT PIPING WORK ..................7 7 ELECTRIC WIRING WORK ..................10 8 TEST OPERATION ...................... 14 English... -
Page 3: Safety Considerations
BSVQ36MVJU SYSTEM Air Conditioners Installation manual BSVQ60MVJU CONTENTS 1 SAFETY CONSIDERATIONS ..................1 2 BEFORE INSTALLATION ....................3 3 SELECTING INSTALLATION SITE ................5 4 PREPARATIONS BEFORE INSTALLATION..............6 5 BS UNIT INSTALLATION....................6 6 REFRIGERANT PIPING WORK ..................7 7 ELECTRIC WIRING WORK .................. - Page 4 • Carry out the specified installation work after taking into account strong winds, typhoons or earthquakes. Improper installation work may result in the equipment falling and causing accidents. • Make sure that a separate power supply circuit is provided for this unit and that all electrical work is carried out by qualified personnel according to local laws and regulations and this installation manual.
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Page 5: Before Installation
NOTE • Install the indoor and outdoor units, power supply wiring and connecting wires at least 3.5ft. away from televisions or radios in order to prevent image interference or noise. (Depending on the radio waves, a distance of 3.5ft. may not be sufficient enough to eliminate the noise.) •... - Page 6 5/8’’ Shape Thin Medium Thick (Attached to BSVQ36MVJU only) FOR THE FOLLOWING ITEMS, TAKE SPECIAL CARE DURING CONSTRUCTION AND CHECK AFTER INSTALLATION IS FINISHED. Items to be checked after completion of work Items to be checked If not properly done, what is likely to occur.
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Page 7: Selecting Installation Site
• Select the BS unit to fit the total capacity of the indoor units to be connected downstream. To calculate the total capacity of the indoor units, use the figure A of the table below. Model Total capacity of all downstreem indoor units BSVQ36MVJU A < 36 36 ≤ A < 60 BSVQ60MVJU Capacity of indoor unit Capacity expressed as indoor unit’s model No. -
Page 8: Preparations Before Installation
4. PREPARATIONS BEFORE INSTALLATION (1) Position of suspension bolts on the BS unit. 〈BSVQ36 · 60MVJU〉 (2) Install suspension bolts. • Use M8-M10 suspension bolts. • When holes are to be made anew, use inserts or anchor bolts. When holes are already provided, use hole- in anchors or the like. -
Page 9: Refrigerant Piping Work
NOTE • Install the BS unit according to the instructions shown on the label attached to the electric parts box. • Clamp securely so the internal wiring does not touch the screws or sheet metal due to looseness. 6. REFRIGERANT PIPING WORK •... - Page 10 Notes 1 For details on nitrogen replacement, see the “VRV Installation Manual” (available at any Daikin dealer). 2 When feeding nitrogen into the pipes while brazing, the pressure-reducting valve should be set to 2.9psi.
- Page 11 Table 1 Flare dimension Pipe gauge (in.) Tightening torque (ft-lbf) Flare shape (in.) A (in.) 1/4’’ 10.5 – 12.7 0.343 – 0.358 3/8’’ 24.1 – 29.4 0.504 – 0.520 1/2’’ 36.5 – 44.5 0.638 – 0.654 5/8’’ 45.6 – 55.6 0.760 –...
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Page 12: Electric Wiring Work
Liquid pipe 09, 12, 18 Indoor unit’s model No. 24, 30, 36, 48 BSVQ36MVJU BS unit BSVQ60MVJU Note: The piping size for the BS unit indicates the size of the connection side with the indoor unit. Table 4 < Selection of Piping Size Based on Total Capacity of Indoor Unit >... -
Page 13: Electrical Characteristics
• Do not let the ground wire come in contact with gas pipes, water pipes, lightning rods, or telephone ground wires. • Gas pipes: gas leaks can cause explosions and fire. • Water pipes: cannot be grounded if hard vinyl pipes are used. •... - Page 14 7-5 GIST OF FIELD LINE CONNECTION • Remove the side cover of the electric parts box shown in the figure below and connect each wire. NOTE • Keep transmission wiring a minimum of 5’’ from other electric wires so as to avoid the effects of external noise.
- Page 15 2. Do not connect wires of different gauge to the same grounding terminal. Looseness in the connection may deteriorate protection. 3. Keep transmission wiring at least 5’’ away from power supply wiring. The equipment may malfunction if subjected to electrical (external) noise. 4.
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Page 16: Test Operation
7-6 INITIAL SETTING After finishing wiring work, set the followings if necessary. 1. COOL/HEAT temperature difference setting switch (Set indoor unit remote controller to field setting mode.) • Use to change the temperature difference upon occurence of which to start cooling and heating in the automatic COOL/HEAT mode. - Page 17 Daikin US Corporation 375 Park Avenue, Suite 3308 New York, NY 10152 �� www.daikinac.com info@daikinac.com �� 3P120802-2C EM04A001 (0405) HT...