2 In case of connecting with indoor unit capacity index 54 or more and 60 or less, match to the size of the field pipe using the attached pipe. (Connection between the attached pipe and the field pipe must be brazed.) BSVQ-P...
• After completing the installation work, check that the refrigerant gas does not leak. Refrigerant gas may produce toxic gas if it comes into contact with fire such as from a fan, heater, stove or cooking device. Exposure to this gas could cause severe injury or death. BSVQ-P...
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CAUTION • While following the instructions in this installation manual, insulate piping in order to prevent con- densation. Improper piping insulation may result in water leakage and property damage. BSVQ-P...
• About installation of outside and indoor unit, refer to the installation manual provided with the outside and the indoor unit. • This unit, both indoor and outside, is suitable for installation in a commercial and light industrial environment. If installed as a household appliance it could cause electromagnetic interference. BSVQ-P...
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Is the thickness of the power cord as specified? Does not operate/burnt out Hand-over check items Check items Check Did you close the EL. COMPO. BOX lid? Did you hand the operating manual and warranty card to the customer? BSVQ-P...
• Be sure to support the connection piping around the unit using hanging brackets that are kept within 40 in. of the body side surface. Hanging excessive weight on the BS unit hanging bracket could cause the unit to fall and injure someone. BSVQ-P...
• 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.) BSVQ-P...
• Use only pipes which are clean inside and outside and which do not accumulate harmful sulfur, oxidants, dirt, cutting oils, moisture, or other contamination. (Foreign materials inside pipes including oils for fabrica- tion must be 9 mg/10 ft or less.) BSVQ-P...
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(*2) (Refer to Fig. 5), and at the end made the indoor unit and BS unit flare or flange connections. (*1) For details on nitrogen replacement, see the “VRV Installation Manual” (available at any Daikin dealer). (*2) The pressure regulator for the nitrogen released when doing the brazing should be set to about 2.9 psi (Enough to feel a slight breeze on your cheek).
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Table 2, follow the instructions in “6-5 PIPING CONNEC- TION” and use the included pipe to make the connection. Table 3 BS unit connection pipe size (in.) Piping size (outer diameter) BS unit Gas pipe Liquid pipe BSVQ36P φ5/8 φ3/8 BSVQ60P BSVQ-P...
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HVAC systems. • 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. BSVQ-P...
If wiring and piping between the out- side unit, BS unit and an indoor unit are mismatched, the system may cause a malfunction. • Do not turn on the power supply (branch switches, overload interrupters) until all other work is done. BSVQ-P...
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• Connect terminals F1 and F2 (TO IN/D UNIT) on the control PCB (A1P) in the outside unit EL. COMPO. BOX and terminals F1 and F2 (TO OUT/D UNIT) of the control PCB (A1P) of the first BS unit A. BSVQ-P...
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(in 2 places). Be sure to wire the ground wire so that comes out of the slit in the cup washer. (Not doing so could cause insufficient ground wire contact and causing the wire not to function as a ground.) BSVQ-P...
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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 complete, use sealer (field supply) to seal closed the wire through hole. (Entry by small animals, etc., could cause a malfunction.) BSVQ-P...
(2) Refer to the Installation Manual included with the outside unit and conduct a test run. • Clicking or humming sounds will continue for about 20 sec immediately after the power is turned on due to the start of automatic initialization operation (closing) of the solenoid valve, but this is not a problem. BSVQ-P...
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AMERICAS 1645 Wallace Drive, Suite 110 Carrollton, TX75006 info@daikinac.com www.daikinac.com Specifications, designs and other content appearing in this brochure are current as of March 2008 but subject to change without notice. EDUS39-800-F8 Printed in U.S.A. 03/2008 K AK·FS...
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