Related Manuals for Daikin BS1Q10A7V1B
Summary of Contents for Daikin BS1Q10A7V1B
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Page 1: Installation Manual
INSTALLATION MANUAL System air conditioner READ THESE INSTRUCTIONS CAREFULLY BEFORE INSTALLATION. KEEP THIS MANUAL IN A HANDY PLACE FOR FUTURE REFERENCE. BS unit BS1Q10A7V1B BS1Q16A7V1B BS1Q25A7V1B... - Page 2 (eg: ISOVER 1000S) EKBSVQLNP (eg: ISOVER 1000S) EKBSVQLNP...
- Page 3 3PW40917-4E...
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Page 4: Table Of Contents
BS1Q10A7V1B BS1Q16A7V1B SYSTEM Air Conditioners Installation manual BS1Q25A7V1B CONTENTS 1. SAFETY PRECAUTIONS ....................1 2. BEFORE INSTALLATION ....................4 3. SELECTING INSTALLATION SITE ................5 4. PREPARATIONS BEFORE INSTALLATION..............6 5. BS UNIT INSTALLATION....................7 6. REFRIGERANT PIPING WORK ..................8 7. ELECTRIC WIRING WORK ..................13 8. - Page 5 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 •...
- Page 6 4. Where flammable gas may leak, where there is carbon fibre or ignitable dust suspensions in the air, or where volatile flammables such as paint thinner or gasoline are handled. Operating the unit in such conditions may result in fire. 5.
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Page 7: Before Installation
2. BEFORE INSTALLATION 2-1 CAUTION CONCERNING NEW REFRIGERANT SERIES • Since design pressure is 4.0 MPa or 40 bar (for R407C units: 3.3 MPa or 33 bar), the thickness of pipes must be greater than previously. Since R410A is a mixed refrigerant, the required additional refrigerant must be charged in its liquid state. -
Page 8: Selecting Installation Site
2-4 COMBINATION • This BS unit is only for systems for Models REYQ-T. It cannot be connected to systems for Models REYQ-M+REYQ-P. • For series of applicable indoor units, refer to the catalog or other literature. • Select the BS unit to fit the total capacity (sum of unit’s capacity) and max. number of the indoor units to be connected downstream. -
Page 9: Preparations Before Installation
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”. (mm) (mm) BS unit Outdoor unit Indoor unit proper top side (3 pipes) side (2 pipes) EL. -
Page 10: Bs Unit Installation
5. BS UNIT INSTALLATION Use only accessories and parts which are of the designated specification when installing. (1) When necessary, use the following procedure to change the EL. COMPO. BOX mounting surface. (Refer to Fig. 4) 1) Remove the EL. COMPO. BOX lid. (2 screws) 2) Remove the EL. -
Page 11: Refrigerant Piping Work
6. REFRIGERANT PIPING WORK • For instruction for installing piping between the outdoor unit and BS unit, selecting a refrigerant branch kit, and installing piping between the refrigerant branch kit and the indoor unit, refer to the installation manual and equipment design materials included with the outdoor unit. •... -
Page 12: Protection Against Contamination When Installing Pipes
flowing in the refrigerant piping (*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). -
Page 13: Piping Connection
Example of connection 2: When there is a branch downstream from the BS unit Determine using Table 1 based For information on selecting the size of piping between on the total capacity of the indoor the refrigerant branch kits and between a refrigerant units connected downstream. - Page 14 When one indoor unit with a capacity of 15 to 50 is connected downstream Accessory pipes 1)-2 Suction gas pipe (Site piping) Gas pipe (Site piping) BS unit HP/LP gas pipe (Site piping) Liquid pipe (Site piping) (Top) Liquid pipe (Site piping) Accessory pipes 1)-1 BS1Q16 type When the downstream indoor unit total capacity is more than 100 but less than 150 and when one...
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Page 15: Piping Insulation
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) 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. -
Page 16: Electric Wiring Work
7. ELECTRIC WIRING WORK 7-1 GENERAL INSTRUCTIONS • All wiring must be performed by an authorized electrician. • All field supplied parts and materials, electric works must conform to local codes. • Always ground wires. (In accordance with national regulations of the pertinent country.) •... -
Page 17: Wiring Example
NOTES • The above Table 3 of Electrical Characteristics refers to one BS unit. • See the Engineering data book for other details. 7-4 WIRING EXAMPLE • Here is shown a wiring example for one system transmission wiring. • Connect terminals F1 and F2 (TO IN/D UNIT) on the control PCB (A1P) in the outdoor unit EL. COMPO. BOX and terminals F1 and F2 (TO OUT/D UNIT) of the control PCB (A1P) of the first BS unit A. - Page 18 Wire Wire fitting Transmission wiring from the indoor unit (To the TO IN/D UNIT F1, F2 terminals) Ground terminal Ground wire Clamp 2) (Accessory) Clamp 2) (Accessory) TO IN/D UNIT TO OUT/D UNIT F1 F2 F1 F2 Clamp 2) (Accessory) Terminal block Wiring through Wiring through hole (left)
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Page 19: Initial Setting
8. INITIAL SETTING • When the refrigerant piping and wire installation work is completed, make the following settings as required. 1. Setting for when connecting the COOL/HEAT SELECTOR to the BS unit. 〈Setting description〉 Set the input signal from the COOL/HEAT SELECTOR (sold separately) to ON/OFF. 〈Setting method〉... -
Page 20: Wiring Parts Table
10. WIRING PARTS TABLE A1P....PRINTED CIRCUIT BOARD DS1, DS2 ..DIP SWITCH F1U....FUSE (T, 3,15A, 250V) F2U....FIELD FUSE HAP ....LIGHT EMITTING DIODE (SERVICE MONITOR - GREEN) PS....SWITCHING POWER SUPPLY (A1P) Q1DI ....FIELD EARTH LEAKAGE BREAKER X1M ....TERMINAL STRIP (POWER) X1M (A1P)..TERMINAL STRIP (CONTROL) X2M ....TERMINAL STRIP (C/H SELECTOR) Y1E....ELECTRONIC EXPANSION VALVE (SUB COOL) Y2E....ELECTRONIC EXPANSION VALVE (DISCHARGE) - Page 24 4P357812-1 2014.01...