Johnson Controls DSV60B-300B Installation Instructions Manual
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Johnson Controls DSV60B-300B Installation Instructions Manual

Johnson Controls DSV60B-300B Installation Instructions Manual

Vertical r-410a air conditioning units style b
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MODEL DSV
AIR CONDITIONING UNITS
INSTALLATION INSTRUCTIONS
Supersedes:145.29-IOM2 (812)
Form 145.29-IOM2 (814)
MODEL DSV60B-300B
VERTICAL R-410A
AIR CONDITIONING UNITS
STYLE B
Issue Date:
August 25, 2014

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Summary of Contents for Johnson Controls DSV60B-300B

  • Page 1 MODEL DSV AIR CONDITIONING UNITS INSTALLATION INSTRUCTIONS Supersedes:145.29-IOM2 (812) Form 145.29-IOM2 (814) MODEL DSV60B-300B VERTICAL R-410A AIR CONDITIONING UNITS STYLE B Issue Date: August 25, 2014...

  • Page 2: Safety Symbols

    All wiring must be in accordance with published specifications and must be performed ONLY by qualified service personnel. Johnson Controls will not be responsible for damages/problems resulting from improper connections to the controls or application of improper control signals.

  • Page 3: Table Of Contents

    FORM 145.29-IOM2 (814) CHANGEABILITY OF THIS DOCUMENT In complying with Johnson Controls policy for continu- It is the responsibility of operating/service personnel as ous product improvement, the information contained in to the applicability of these documents to the this document is subject to change without notice.

  • Page 4: Nomenclature

    C = Corrosion Protective Coating D = Stainless Steel Drain Pan F = Coated Coil w/ S-S Drain Pan Supply Air Discharge Configuration V= Top Vertical H=Front Horizontal * VFD OPTION AVAILABLE ONLY ON 10 TONS AND UP JOHNSON CONTROLS...

  • Page 5: Typical Installation Diagram

    FORM 145.29-IOM2 (814) DSV - TYPICAL INSTALLATION DIAGRAM JOHNSON CONTROLS...

  • Page 6: General Information

    Repair any damage prior to installation to ensure safe operation. See Appendix section for unit dimensional drawings. Install thermostats, air supplies and returns so that each unit will operate only on individual unit control. To assure fast drainage of condensate run-off, unit JOHNSON CONTROLS...

  • Page 7: Unit Mounting / Unit Weights

    Ensure that entire base is continuously - Charge circuit(s) to the value indicated on the unit supported. DO NOT support unit at nameplate section ‘Start-Up corner points only! Operation’. JOHNSON CONTROLS...

  • Page 8: Condensate Trap

    Example: Trapping a system up to 2” External static - Disconnect the evaporator motor high voltage pressure wires. Pull wiring into evaporator compartment. Remove bushing/clamp from A= (2”) + 1” C= A + B + 3/4” = 5-1/4” B= A/2 routing hole for evaporator motor wiring. JOHNSON CONTROLS...

  • Page 9: Ductwork

    VFD failure the evaporator fan will stop running ambient periods. (Installation oversize however unit compressors will continue to run until a condenser motor/drive, where applicable, may be low pressure safety trip is activated. considered in such cases.) JOHNSON CONTROLS...

  • Page 10: Hot Gas Bypass (Hgbp)

    5psi below the desired evaporator coil setpoint. The next step is to allow the pressure to be raised by the bypassed gas, the screw spring adjustment can be set until the HGBP valve closes at the desired set point. JOHNSON CONTROLS...

  • Page 11: Discharge Plenum

    IN PART OR DISCLOSE ANY OF THE INFORMATION mounting to the top of evaporator for the 5-20 ton UPON IT TO OTHERS WITHOUT WRITTEN RELEASE BY VASE120B-UAS-IOM DWG NO: MATERIAL: SH. NO. 1 OF 2 JOHNSON CONTROL models. Discharge plenum is only compatible with top JOHNSON CONTROLS...

  • Page 12: Low Ambient Damper

    A routing hole is provided in the condenser corner panel, near the actuator mounting location, to allow installation of the plenum-rated cable between the motor and the control module. JOHNSON CONTROLS...

  • Page 13: Blower Discharge Conversion

    - Adjust drive belts to appropriate tension. Test run blower and observe operation for unusual For low voltage thermostat wiring, 18 gauge wire may sounds or vibration. be used for up to 50 feet lengths. Low voltage runs up to 125 feet require 16 gauge wire. JOHNSON CONTROLS...
  • Page 14 14.0 80.20 DSV180B4 460/3/60 11.2 75.0 5.00 5.00 38.40 DSV180B5 575/3/60 54.0 5.00 5.00 28.38 DSV240B2 208-230/3/60 30.1 225.0 7.50 20.4 7.50 20.4 108.53 DSV240B4 460/3/60 16.7 114.0 7.50 7.50 56.98 DSV240B5 575/3/60 12.2 80.0 7.50 7.50 43.05 JOHNSON CONTROLS...

  • Page 15: Fan Performance Data

    RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP Standard Factory Drive + 2 HP Optional Hi-Static Drive + 2 HP 4400 478 0.60 560 0.78 634 0.96 702 1.14 765 1.34 824 1.54 880 1.74 JOHNSON CONTROLS...
  • Page 16 RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP Standard Factory Drive + 3 HP Optional Hi-Static Drive + 3 HP 6000 535 1.02 609 1.28 679 1.56 744 1.84 805 2.14 862 2.44 921 2.82 JOHNSON CONTROLS...
  • Page 17 AVAILABLE EXTERNAL STATIC PRESSURE - Inches W.C. OUTDOOR RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP Standard Factory Drive + 7.5 HP 10800 775 3.87 827 4.29 877 4.71 925 5.16 971 5.61 1016 6.06 1052 7.00 JOHNSON CONTROLS...
  • Page 18 RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP Standard Facto ry Drive + 1 0HP Optio nal Hi-Static Drive + 1 0HP 12800 735 4.41 790 4.98 843 5.55 894 6.15 944 6.78 992 7.41 1031 8.01 JOHNSON CONTROLS...

  • Page 19: Motor And Pulley Data / Blower Speed Adjustment

    AK56H AX65 DSV120B 640-854 2.8-3.8 1VP44X1 1/8 AK71H AX68 DSV144B 571-761 2.8-3.8 1VP44X1 1/8 AK79H AX76 DSV180B 686-866 3.4-4.4 1VP50X1 1/8 BK85H BX77 DSV240B 769-965 4.8-5.2 1VP60X1 3/8 BK100H BX87 DSV300B 854-1020 6.2-7.4 1VP75X1 3/8 12.7 BK130H BX103 JOHNSON CONTROLS...
  • Page 20 4) Once the pulley has been opened/closed the appropriate number of turns, replace the external key and tighten the adjustment setscrew. Proper torque is 110-130 in.-lbs. 5) Install drive belt and adjust motor mount to tension belt (see page 20: MAINTENANCE/SERVICE for further information). JOHNSON CONTROLS...

  • Page 21: Start-Up And Operation

    15.60 (15 lbs 10 oz) DSV180B 19.00 (19 lbs 0 oz) 17.80 (17 lbs 13 oz) DSV240B 25.00 (25 lbs 0 oz) 24.10 (24 lbs 2 oz) DSV300B 32.00 (32 lbs 0 oz) 32.80 (32 lbs 13 oz) JOHNSON CONTROLS...

  • Page 22: Microprocessor Controller

    30 seconds. Additionally, the indoor blower Once the low-pressure switch has been proven has a delay of 10 seconds between operations. (closed during the 30-second monitoring period as described above), the microprocessor control board will continue to monitor the low-pressure limit switch JOHNSON CONTROLS...
  • Page 23 The microprocessor control incorporates features to minimize compressor wear and damage. An anti-short cycle delay (ASCD) is utilized to prevent short cycling of the compressor. Additionally, a minimum run time is imposed any time JOHNSON CONTROLS...

  • Page 24: Microprocessor Flash Codes

    Compressor(s) locked out due to Economizer running (Free Cooling) * 13 Flashes Compressor Held Off due to Low Voltage 14 Flashes EEPROM Storage Failure No Power or Control Failure Note: Flash rates marked with * are NOT alarms. JOHNSON CONTROLS...

  • Page 25: Maintenance/Service

    Check that the blower wheel is tight on the shaft, and that the hub set screws are properly torqued. LD13547 BELT TENSION ADJUSTMENT DEFLECTION FORCE VERSUS DRIVE BELT CROSS-SECTION JOHNSON CONTROLS...

  • Page 26: Appendix A: Unit Dimensional Drawings

    DISCHARGE CONDENSER ACCESS PANEL CONDENSER CONDENSER FAN DRIVE INTAKE ACCESS PANEL 29.00 52.00 FRONT VIEW 47.13 2.44 1.75 1.00 3/4" NPT DRAIN CONNECTION DETAIL D SCALE 0.1 : 1 NOTE: DIMENSION TOLERANCE IS 1/16" 2.25 47.50 BACK VIEW JOHNSON CONTROLS...

  • Page 27: Dimensional Data

    CONNECTION CONDENSER DISCHARGE CONDENSER CONDENSER ACCESS PANEL INTAKE CONDENSER FAN DRIVE ACCESS PANEL 52.00 FRONT VIEW 47.13 2.44 1.75 DETAIL F SCALE 0.1 : 1 3/4" NPT DRAIN CONNECTION 2.25 47.50 NOTE: DIMENSION TOLERANCE IS 1/16" BACK VIEW JOHNSON CONTROLS...
  • Page 28 POWER SUPPLY CONDENSER CABLE ENTRANCE DISCHARGE CONDENSER LOW VOLTAGE BLOWER DRIVE CONNECTION ACCESS DOOR COMPRESSOR CONDENSER ACCESS PANEL INTAKE FRONT VIEW 64.63 2.20 3/4" NPT DRAIN CONNECTION FILTER 2.88 DETAIL A 66.50 NOTE: DIMENSION TOLERANCE IS 1/16" BACK VIEW JOHNSON CONTROLS...
  • Page 29 ACCESS PANEL DISCHARGE CABLE ENTRANCE LOW VOLTAGE CONNECTION CONDENSER BLOWER DRIVE CONDENSER ACCESS DOOR COMPRESSOR INTAKE ACCESS PANEL FRONT VIEW 64.63 2.20 3/4" NPT DRAIN CONNECTION FILTER 2.88 DETAIL A 66.50 NOTE: DIMENSION TOLERANCE IS 1/16" BACK VIEW JOHNSON CONTROLS...
  • Page 30 ELECTRICAL BOX ACCESS PANEL CONDENSER DISCHARGE LOW VOLTAGE CONDENSER CONNECTION BLOWER DRIVE ACCESS DOOR COMPRESSOR CONDENSER ACCESS PANEL INTAKE FRONT VIEW 76.13 1.97 3/4" NPT DRAIN CONNECTION FILTER 2.88 DETAIL A NOTE: DIMENSION TOLERANCE IS 1/16" 77.63 BACK VIEW JOHNSON CONTROLS...
  • Page 31 ACCESS PANEL DISCHARGE CABLE ENTRANCE LOW VOLTAGE CONDENSER CONNECTION BLOWER DRIVE ACCESS DOOR CONDENSER COMPRESSOR ACCESS PANEL INTAKE FRONT VIEW 76.13 1.97 3/4" NPT DRAIN CONNECTION FILTER 2.88 DETAIL A 77.63 NOTE: DIMENSION TOLERANCE IS 1/16" BACK VIEW JOHNSON CONTROLS...
  • Page 32 POWER SUPPLY DISCHARGE CABLE ENTRANCE LOW VOLTAGE CONDENSER CONNECTION CONDENSER BLOWER DRIVE COMPRESSOR INTAKE ACCESS PANEL ACCESS PANEL FRONT VIEW 84.13 1.97 3/4" NPT DRAIN CONNECTION FILTER 1.88 DETAIL A 3.19 85.63 NOTE: DIMENSION TOLERANCE IS 1/16" BACK VIEW JOHNSON CONTROLS...
  • Page 33 POWER SUPPLY DISCHARGE CABLE ENTRANCE LOW VOLTAGE CONNECTION COMPRESSOR CONDENSER CONDENSER ACCESS PANEL BLOWER DRIVE INTAKE ACCESS PANEL FRONT VIEW 84.13 1.97 3/4" NPT DRAIN CONNECTION FILTER 1.88 DETAIL A 3.20 85.63 NOTE: DIMENSION TOLERANCE IS 1/16" BACK VIEW JOHNSON CONTROLS...
  • Page 34 CONDENSER CABLE ENTRANCE DISCHARGE LOW VOLTAGE CONNECTION CONDENSER BLOWER DRIVE CONDENSER COMPRESSOR ACCESS DOOR INTAKE ACCESS PANEL FRONT VIEW 102.13 2.00 3/4" NPT DRAIN CONNECTION FILTER 2.88 DETAIL A NOTE: DIMENSION TOLERANCE IS 1/16" 3.19 103.63 BACK VIEW JOHNSON CONTROLS...
  • Page 35 LOW VOLTAGE CONDENSER CONNECTION BLOWER DRIVE ACCESS D OOR COMPRESSOR CONDENSER AC CESS PAN EL INTAKE FRONT VIEW 102.13 2.00 3/4" NPT DR AIN CONNECTION FILTER 2.88 DETAIL A 3.19 103.63 NOTE: DIMENSION TOLERANCE IS 1/16" BACK VIEW JOHNSON CONTROLS...

  • Page 36: Appendix B: Typical Service Clearances

    20 TON A/C VERTICAL UNIT FORM 145.29-IOM2 (814) SERVICE CLEARANCE REAR RETURN, FRONT DISCHARGE APPENDIX B: TYPICAL SERVICE CLEARANCES 24 In. Side 42 In. Front ELECTRICAL BOX ACCESS PANEL COMPRESSOR ACCESS PANEL JOHNSON CONTROLS...

  • Page 37: Appendix C: Typical Wiring Schematics

    FORM 145.29-IOM2 (814) APPENDIX C: TYPICAL UNIT WIRING SCHEMATICS JOHNSON CONTROLS...
  • Page 38 FORM 145.29-IOM2 (814) JOHNSON CONTROLS...
  • Page 39 FORM 145.29-IOM2 (814) JOHNSON CONTROLS...
  • Page 40 FORM 145.29-IOM2 (814) JOHNSON CONTROLS...
  • Page 41 FORM 145.29-IOM2 (814) JOHNSON CONTROLS...
  • Page 42 FORM 145.29-IOM2 (814) JOHNSON CONTROLS...
  • Page 43 FORM 145.29-IOM2 (814) TYPICAL VFD UNIT WIRING SCHEMATIC JOHNSON CONTROLS...
  • Page 44 FORM 145.29-IOM2 (814) TYPICAL ECONOMIZER WIRING SCHEMATICS (SINGLE AND DUAL STAGE SHOWN) DSV060B DSV096B-DSV300B Economizer Schematic Economizer Schematic JOHNSON CONTROLS...
  • Page 45 FORM 145.29-IOM2 (814) NOTES JOHNSON CONTROLS...
  • Page 46 FORM 145.29-IOM2 (814) JOHNSON CONTROLS...

  • Page 47: R-410A Service Procedures - Quick Reference Guide

    Do not use an R-22 TXV. If a TXV is to be used, it must be an R-410A TXV.  Never open system to atmosphere when under vacuum.  If system must be opened for service, evacuate system then break the vacuum with dry nitrogen and replace filter driers. JOHNSON CONTROLS...
  • Page 48 P.O. Box 1592, York, Pennsylvania USA 17405-1592 800-861-1001 Subject to change without notice. Printed in USA Copyright © by Johnson Controls 2014 www.johnsoncontrols.com ALL RIGHTS RESERVED Form 145.29-ICOM2 (814) Issue Date: August 25, 2014 Supersedes: 145.29-ICOM2 (812)

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