Daikin DCC Series Installation Instructions Manual
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Daikin DCC Series Installation Instructions Manual

Daikin DCC Series Installation Instructions Manual

Light commercial packaged heating and cooling unit
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DCC/DCH
LIGHT COMMERCIAL
3
6 T
TO
ON
ATTENTION INSTALLING PERSONNEL:
Prior to installation, thoroughly familiarize yourself with
this Installation Manual. Observe all safety warnings. Dur-
ing installation or repair, caution is to be observed.
It is your responsibility to install the product safely and to
educate the customer on its safe use.
RECOGNIZE THIS SYMBOL
AS A SAFETY PRECAUTION.
These installation instructions cover the outdoor installation of
single package heating and cooling units. See the Specification
Sheet applicable to your model for information regarding
accessories.
*NOTE: Please contact your distributor or our website for the
applicable Specification Sheet referred to in this manual.
IOD-1001
6/13
SERIES
PACKAGED HEATING AND COOLING UNIT
Our continuing commitment to quality products may mean a change in specifications without notice.
© 2013
5151 San Felipe St., Suite 500, Houston, TX 77056
www.daikincomfort.com
INSTALLATION INSTRUCTIONS
Index
Replacement Parts ................................................................ 2
Safety Instructions ................................................................ 2
General Information ............................................................. 2
Unit Location ........................................................................ 3
Clearances ............................................................................ 4
Roof Curb Post-Installation Checks ....................................... 5
Roof Top Duct Connections ................................................... 5
Rigging Details ...................................................................... 5
Electrical Wiring .................................................................... 6
Circulating Air and Filters ...................................................... 8
Condensate Drain Connection .............................................. 8
Startup, Adjustments, and Checks ........................................ 9
Air Flow Adjustments ......................................................... 10
Motor Sheave Adjustments ................................................ 11
Heat Pump Operation ......................................................... 12
Maintenance ...................................................................... 13
Troubleshooting .................................................................. 14
Appendix A Blower Performance Tables ............................. 16
Direct Drive .................................................................... 16
Standard Down Shot and Horizontal .......................... 16
Standard Down Shot and Horizontal .......................... 17
Standard DCC/DCH060 Down Shot ............................. 18
Standard DCC/DCH060 Horizontal .............................. 19
Belt Drive ....................................................................... 20
Standard Down Shot .................................................. 20
Standard Horizontal ................................................... 21
Appendix B Electrical Data .................................................. 22
Appendix C Unit Dimensions .............................................. 24

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  • Page 1: Table Of Contents

    INSTALLATION INSTRUCTIONS DCC/DCH SERIES LIGHT COMMERCIAL PACKAGED HEATING AND COOLING UNIT Index Replacement Parts ..............2 Safety Instructions ..............2 General Information ............. 2 Unit Location ................ 3 Clearances ................4 Roof Curb Post-Installation Checks ........5 Roof Top Duct Connections ........... 5 Rigging Details ..............

  • Page 2: Replacement Parts

    72 hours of operation. Rated performance is delivered at the specified airflow. See product specification sheet for light commercial models. Specification sheets can be found at www.daikincomfort.com for Daikin brand products. WARNING Within the website, please select the commercial products menu...

  • Page 3: Unit Location

    EPA R d. Copy of the inspection report issued by carrier EGULATIONS representative at the time damage is reported to the (EPA) MPORTANT NITED TATES NVIRONMENTAL ROTECTION GENCY carrier. The carrier is responsible for making prompt HAS ISSUED VARIOUS REGULATIONS REGARDING THE INTRODUCTION AND DISPOSAL inspection of damage and for a thorough investigation OF REFRIGERANTS IN THIS UNIT AILURE TO FOLLOW THESE REGULATIONS MAY HARM...

  • Page 4: Clearances

    • To avoid possible illness or death of the building occupants, Full perimeter roof curbs are available from the factory and are do NOT locate outside air intake device (economizer, shipped unassembled. Field assembly, squaring, leveling and manual fresh air intake, motorized fresh air intake) too mounting on the roof structure are the responsibility of the in- close to an exhaust outlet, gas vent termination, or stalling contractor.

  • Page 5: Roof Curb Post-Installation Checks

    Adequate clearance around the unit should be kept for safety, ser- ORIZONTAL ISCHARGE vice, maintenance, and proper unit operation. A total clearance Refer to IOD-7006 included in the literature pack for installing hori- of 75” on the main control panel side of the unit is recommended zontal duct covers.

  • Page 6: Electrical Wiring

    • Two spreader bars must span over the unit to prevent Corner Weights ( lbs ) Shipping Operating damage to the cabinet by the lift cables. Spreader bars Weight Weight Model (in) (in) must be of sufficient length so that cables do not come in (lbs) (lbs) contact with the unit during transport.
  • Page 7 • Some disconnect switches are not fused. Protect the CAUTION power leads at the point of distribution in accordance with the unit’s data plate. O PREVENT DAMAGE TO THE WIRING PROTECT WIRING FROM • The unit must be electrically grounded in accordance with SHARP EDGES OLLOW NATIONAL ELECTRICAL CODE AND ALL local codes or, in the absence of local codes, with the latest...

  • Page 8: Circulating Air And Filters

    control wiring runs not exceeding 200 feet. Low voltage NITS INSTALLED ON wiring may be National Electrical Code (NEC) Class 2 where Main power and low voltage wiring may enter the unit through permitted by local codes. the condenser end or through the roof curb. Install conduit con- 4.

  • Page 9: Startup, Adjustments, And Checks

    LEANING EMPORARY EATING OOLING Due to the fact that drain pans in any air conditioning unit If the unit is to be used for temporary heating or cooling, a “Startup, will have some moisture in them, algae and fungus will Adjustments, and Checks”...

  • Page 10: Air Flow Adjustments

    Utilization Voltage - The voltage of the line terminals of the equip- VAPORATOR OTATION HECK HREE HASE ODELS ment at which the equipment must give fully satisfactory perfor- Check that fan rotates counter-clockwise when viewed from the mance. Once it is established that supply voltage will be main- drive side of unit and in accordance with rotation arrow shown on tained within the utilization range under all system conditions, blower housing.

  • Page 11: Motor Sheave Adjustments

    VL & VM *Apply force to the center of the span. SHEAVE DIAGRAM t = Span length, inches C = Center distance, inches NOTE: Do not operate sheave with flange projecting beyond the hub end. D = Larger sheave diameter, inches d = Smaller sheave diameter, inches EFRIGERATION YSTEM...

  • Page 12: Heat Pump Operation

    INAL YSTEM HECKS WARNING 16. Check to see if all supply and return air grilles are adjusted and the air distribution system is balanced for the best HIGH VOLTAGE! compromise between heating and cooling. ISCONNECT ALL POWER BEFORE SERVICING OR 17.

  • Page 13: Maintenance

    EFROST ONTROL During operation the power to the circuit board is controlled by a temperature sensor, which is clamped to a feeder tube entering the outdoor coil. Defrost timing periods of 30,60 and 90 minutes may be selected by connecting the circuit board jumper to 30, 60 and 90 respectively.

  • Page 14: Troubleshooting

    ILTERS UTSIDE IR INTO ETURN Do not introduce cold outside air into the return duct of a heat CAUTION pump installation. For units with 2-speed motors, do not allow air entering the indoor coil to drop below 65° F. Air below this tem- O PREVENT PROPERTY DAMAGE DUE TO FIRE AND LOSS OF perature will cause low discharge pressure, thus low suction pres- EQUIPMENT EFFICIENCY OR EQUIPMENT DAMAGE DUE TO DUST AND LINT...
  • Page 15 THIS PAGE LEFT BLANK INTENTIONALLY.

  • Page 16: Appendix A Blower Performance Tables

    APPENDIX A BLOWER PERFORMANCE TABLES DIRECT DRIVE STANDARD DOWN SHOT AND HORIZONTAL DCC/DCH036 DIRECT DRIVE DOWN SHOT EXTERNAL STATIC STANDARD SPEED TAP PRESSURE (ESP) AMPS WATTS in w.c. 0.10 1287 1.66 0.20 1233 1.63 0.30 1176 1.59 0.40 1107 1.55 0.50 1044 1.51...

  • Page 17: Standard Down Shot And Horizontal

    APPENDIX A BLOWER PERFORMANCE TABLES DIRECT DRIVE STANDARD DOWN SHOT AND HORIZONTAL DCC/DCH048 DIRECT DRIVE DOWN SHOT EXTERNAL STATIC STANDARD SPEED TAP PRESSURE (ESP) AMPS WATTS in w.c. 0.10 1602 2.48 0.20 1538 2.37 0.30 1474 2.26 0.40 1390 2.15 0.50 1306 2.04...

  • Page 18: Standard Dcc/Dch060 Down Shot

    APPENDIX A BLOWER PERFORMANCE TABLES DIRECT DRIVE STANDARD DCC/DCH060 DOWN SHOT DCC/DCH060 DIRECT DRIVE DOWN SHOT EXTERNAL STATIC SPEED STANDARD PRESSURE (ESP) AMPS WATTS in w.c. 0.10 1334 1.65 0.20 1286 1.75 0.30 1212 1.83 0.40 1144 1.94 0.50 1077 1.99 0.60 1039...

  • Page 19: Standard Dcc/Dch060 Horizontal

    APPENDIX A BLOWER PERFORMANCE TABLES DIRECT DRIVE STANDARD DCC/DCH060 HORIZONTAL DCC/DCH060 DIRECT DRIVE HORIZONTAL EXTERNAL STATIC SPEED STANDARD PRESSURE (ESP) AMPS WATTS in w.c. 0.10 1355 1.57 0.20 1281 1.66 0.30 1235 1.76 0.40 1168 1.81 0.50 1118 1.94 0.60 1049 2.03 0.70...

  • Page 20: Belt Drive

    APPENDIX A BLOWER PERFORMANCE TABLES BELT DRIVE STANDARD DOWN SHOT DCC/DCH036 STANDARD BELT DRIVE DOWN SHOT TURNS OPEN ESP, In 1424 0.30 1239 0.23 1520 0.39 1292 0.29 1073 0.22 0.14 1439 0.40 1192 0.30 0.21 0.12 1350 0.42 1101 0.31 0.22 1028...

  • Page 21: Standard Horizontal

    APPENDIX A BLOWER PERFORMANCE TABLES BELT DRIVE STANDARD HORIZONTAL DCC/DCH036 STANDARD BELT DRIVE HORIZONTAL TURNS OPEN ESP, In 1658 0.35 1489 0.28 1560 0.36 1339 0.28 1129 0.21 1682 0.47 1436 0.36 1196 0.27 0.19 1581 0.50 1354 0.38 1096 0.28 0.18 1266...

  • Page 22: Appendix B Electrical Data

    APPENDIX B ELECTRICAL DATA ELECTRICAL DATA OUTDOOR VOLTAGE COMPRESSOR INDOOR INDOOR FAN MOTOR VOLTAGE LIMITATION FAN MOTOR MODELS MOTOR (NAMEPLATE) APPLICATION MIN. MAX. 208/230-60-1 16.67 1.40 DD STD STATIC DD STD STATIC 208/230-60-3 10.45 73.0 1.40 3 TON BD STD STATIC 460-60-3 5.77 38.0...
  • Page 23 APPENDIX B ELECTRICAL DATA MINIMUM AIR FLOW FOR ELECTRIC HEAT HEATER KIT UNIT MINIMUM CFM MODEL NUMBER EHK*-10 1250 3 TON EHK*-15 1250 EHK*-10 1300 4 TON EHK*-15 1400 EHK*-18 1400 EHK*-10 1700 5 TON EHK*-15 1700 EHK*-20 1800 EHK*-10 2100 EHK*-15 2100...

  • Page 24: Appendix C Unit Dimensions

    APPENDIX C UNIT DIMENSIONS 47 1/2” 73 1/4” 38 13/16”* 74 1/16” *6 Ton - 42 13/16 48 3/16” 11” 19 7/16” 4 7/8” RETURN 17” 7 3/8” DRAIN THRU CURB EMBOSS LOCATION RETURN 25” 5 7/8” THRU THE BASE UTILITIES 12”...

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