Daikin DCC048 SERIES Installation Instructions Manual
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Daikin DCC048 SERIES Installation Instructions Manual

Dcc/dch series light commercial packaged heating and cooling unit 3 to 6 ton
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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-1001E
2/2017
SERIES
PACKAGED HEATING AND COOLING UNIT
Our continuing commitment to quality products may mean a change in specifications without notice.
© 2013-2017
www.daikincomfort.com
INSTALLATION INSTRUCTIONS
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 ......................................................... 13
Maintenance ...................................................................... 14
Troubleshooting .................................................................. 14
Appendix A Blower Performance Tables ............................. 16
Appendix B Electrical Data .................................................. 24
Appendix C Unit Dimensions ............................................... 26
Appendix D Wiring Diagrams .............................................. 27
Index

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Summary of Contents for Daikin DCC048 SERIES

  • 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

    Specification sheets can be O AVOID PROPERTY DAMAGE PERSONAL INJURY OR DEATH found at www.daikincomfort.com for Daikin brand products. NOT USE THIS UNIT IF ANY PART HAS BEEN UNDER WATER Within the website, please select the commercial products menu...

  • Page 3: Unit Location

    To assure that your unit operates safely and efficiently, it must be a. Original Bill of Lading, certified copy, or indemnity bond. installed, operated, and maintained in accordance with these in- b. Original paid freight bill or indemnity in lieu thereof. stallation and operating instructions, all local building codes and ordinances.

  • Page 4: Clearances

    (which are not yet dried) and solvents used during permanently attached to the roof structure. Check for adequate construction and remodeling. Various commercial and fastening method prior to setting the unit on the curb. industrial processes may also be sources of chlorine/ Full perimeter roof curbs are available from the factory and are fluorine compounds.

  • Page 5: Roof Curb Post-Installation Checks

    *In situations that have multiple units, a 48” minimum clearance is ROOF TOP DUCT CONNECTIONS required between the condenser coils. Install all duct connections on the unit before placing the unit on Adequate clearance around the unit should be kept for safety, ser- rooftop.

  • Page 6: Electrical Wiring

    • The distance between the crane hook and the top of the Corner Weights ( lbs ) Shipping Operating unit must not be less than 60”. Weight Weight Model (in) (in) • Two spreader bars must span over the unit to prevent (lbs) (lbs) damage to the cabinet by the lift cables.
  • 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

    OLTAGE ONTROL IRING WARNING 1. A 24V thermostat must be installed for unit operation. It may be purchased with the unit or field -supplied. AILURE OF UNIT DUE TO OPERATION ON IMPROPER LINE VOLTAGE Thermostats may be programmable or electromechanical OR WITH EXCESSIVE PHASE UNBALANCE CONSTITUTES PRODUCT as required.

  • Page 9: Startup, Adjustments, And Checks

    Prior to the beginning of Startup, Adjustments, and Checks proce- dures, the following steps should be completed in the building. WARNING STANDARD MOVING MACHINERY HAZARD! SIDE DRAIN O PREVENT POSSIBLE PERSONAL INJURY OR DEATH DISCONNECT “OFF” POWER TO THE UNIT AND PADLOCK IN THE POSITION BEFORE DRAIN PLUG (FACTORY-INSTALLED)

  • Page 10: Air Flow Adjustments

    motor should be checked and compared to the full load current BSTRUCTIONS LEARANCE AND IRING rating of the motor. The amperage must not exceed the service Remove any extraneous construction and shipping materials that factor stamped on the motor nameplate. The total airflow must may be found during this procedure.

  • Page 11: Motor Sheave Adjustments

    ing, but once the balance has been achieved, fixed sheaves main- New V-belts will drop rapidly during the first few hours of use. tain alignment and minimize vibration more effectively. For direct Check tension frequently during the first 24 hours of operation. drive units, move fan speed wire.
  • Page 12 To confirm charge levels or, if a leak occurs and charge needs to be 11. Slowly raise the heating temperature setting. When the added to the system, it is recommended to evacuate the system heating first stage makes contact, stop raising the and recharge refrigerant to the unit’s nameplate specifications.

  • Page 13: Heat Pump Operation

    HEAT PUMP OPERATION OOLING YCLE When the heat pump is in the cooling cycle, it operates exactly as a Summer Air Conditioner unit. In this mode, all the charts and data for service that apply to summer air conditioning apply to the heat pump.

  • Page 14: Maintenance

    MAINTENANCE ABINET INISH AINTENANCE Use a fine grade automotive wax on the cabinet finish to maintain the finish’s original high luster. This is especially important in in- WARNING stallations with extended periods of direct sunlight. HIGH VOLTAGE! LEAN UTSIDE UALIFIED ERVICER ISCONNECT ALL POWER BEFORE SERVICING OR The coil with the outside air flowing over it should be inspected...
  • Page 15 ALFUNCTIONING EVERSING ALVE HIS MAY BE DUE TO 1. Solenoid not energized - In order to determine if the solenoid is energized, touch the nut that holds the solenoid cover in place with a screwdriver. If the nut magnetically holds the screwdriver, the solenoid is energized and the unit is in the cooling cycle.

  • 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 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 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 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 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 APPENDIX A BLOWER PERFORMANCE TABLES BELT DRIVE HIGH STATIC 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...
  • Page 22 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 23 APPENDIX A BLOWER PERFORMANCE TABLES BELT DRIVE HIGH STATIC HORIZONTAL DCC/H036 HIGH STATIC BELT DRIVE HORIZONTAL TURNS OPEN ESP, In 1742 0.50 1431 0.36 1626 0.52 1357 0.39 1078 0.27 1611 0.56 1315 0.42 1011 0.28 1605 0.62 1299 0.46 0.31 1605 0.68...

  • Page 24: Appendix B Electrical Data

    APPENDIX B ELECTRICAL DATA MODELS VOLTAGE VOLTAGE COMPRESSOR OUTDOOR INDOOR MOTOR INDOOR FAN (NAMEPLATE) LIMITATION FAN MOTOR APPLICATION MOTOR MIN. MAX. DD STD STATIC 208/230-60-3 10.45 73.0 1.40 BD STD STATIC 460-60-3 5.77 38.0 0.80 BD STD STATIC 575-60-3 37.0 0.60 BD STD STATIC 3 TON...
  • Page 25 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 26: 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”...

  • Page 27: Appendix D Wiring Diagrams

    APPENDIX D WIRING DIAGRAMS...
  • Page 28 WIRING DIAGRAMS DCC036*/DCC048* THREE PHASE 208-230V/3/60HZ DIRECT DRIVE EBTDR XFMR-R XFMR-C NOTE #2 SPEED YL/PK PLF 2 PLF 1 CONTROL BOX BL/PK 3 SPEED YL/PK ALTERNATE 3 SPEED MOTOR COMP 6-WIRES SMOKE/FIRE DETECTOR SEE TABLE 1 REPLACES JUMPER COMPONENT LEGEND FACTORY WIRING BLOWER CAPACITOR LINE VOLTAGE...
  • Page 29 WIRING DIAGRAMS DCC060* THREE PHASE 208/230V/3/60HZ DIRECT DRIVE NOTE 3 NOTE 4 YL/PK PLF 2 LVJB TB 1 RCCF SEE NOTE 2 PLF 1 CONTROL BOX YL/PK BL/PK COMP SMOKE/FIRE DETECTOR REPLACES JUMPER COMPONENT LEGEND FACTORY WIRING LINE VOLTAGE CONTACTOR SUPPLY VOLTAGE LOW VOLTAGE CONDEN SER MOTOR...
  • Page 30 WIRING DIAGRAMS DCC036*/DCC048*/DCC060*/DCC072* THREE PHASE 208-230V/460/575V/3/60HZ BELT DRIVE EBTDR XFMR-R XFMR-C NOTE #2 NOTE #2 SPEED YL/PK PLF 2 LVJB RCCF PLF 1 RD OR CONTROL BOX YL/PK BL/PK COMP SMOKE/FIRE DETECTOR REPLACES JUMPER FACTORY WIRING COMPONENT LEGEND LINE VOLTAGE SUPPLY VOLTAGE LOW VOLTAGE BLOWER CONTACTOR...
  • Page 31 WIRING DIAGRAMS DCH036*/DCH048* THREE PHASE 208-230V/3/60HZ DIRECT DRIVE EBTD R XFMR-R XFMR-C NOTE #2 SPEED SE E NOTE 4 PLF 2 CC R CON TRO L LVDR 0-RV LVJB C-RV HV DR TB 1 PLF 1 SMOKE/FIREDETECT OR REPLACES JUMPER BL/PK BL/PK 3 SPE ED...
  • Page 32 WIRING DIAGRAMS DCH060* THREE PHASE 208-230V/3/60HZ DIRECT DRIVE SEE NOTE 6 SEE NOTE 3 YL/PK YL/PK NOTE 4 PLF 2 LVDR SEE NOTE 6 0-RV LVJB C-RV PLF 1 HVDR RCCF CONTROL BOX REPLACE JUMPE R WITH SEE NOTE 2 BL/PK BL/PK SMOKE/FIRE...
  • Page 33 WIRING DIAGRAMS DCH036*/DCH048*/DCH060*/DCH072* (B) THREE PHASE 208-230V/3/60HZ BELT DRIVE SEE NOTE 4 EBTDR XFMR-R XFMR-C SEE NOTE 2 SPEED PLF 2 LVDR 0-RV C-RV RCCF HVDR PLF 1 REPLACE JUMPER WITH SMOKE/FIRE DETECTOR BL/PK BL/PK SEE NOTE 5 COMP COMPONENT LEGEND SUPPLY VOLTAGE BLOWER CONTACTOR 208-240/3/60...
  • Page 34 WIRING DIAGRAMS DCH036* (4B/7B)/DCH048* (4B/7B)/DCH060* (4B/7B)/DCH072* (4B/7B) THREE PHASE 460/575V/3/60HZ BELT DRIVE EBTDR XFMR-R XFMR-C SPEED NOTE 2 YL/PK PLF 2 YL/PK LVDR 0-RV C-RV HVDR RCCF PLF 1 SEE NOTE 4 BL/PK BL/PK REPLACE JUMPER WITH SMOKE / FIRE DETECTOR COMP SEE NOTE 4 COMPONENT LEGEND...
  • Page 35 WIRING DIAGRAMS CONTROLS DIAGRAM FOR DCH072****V (HEAT PUMP, 2 SPD EVAP FAN, 2 STAGE COMP, ALL VOLTAGES) SEN1 SEN2 SENSOR 1 SENSOR 2 AUX A AUX B AC/DC Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
  • Page 36 WIRING DIAGRAMS POWER DIAGRAM FOR DCH072***3V (HEAT PUMP, 2 SPD EVAP FAN, 2 STAGE COMP, 208/230V) Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
  • Page 37 WIRING DIAGRAMS POWER DIAGRAM FOR DCH072***(4/7)V (HEAT PUMP, 2 SPD EVAP FAN, 2 STAGE COMP, 460V,575V) Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
  • Page 38 WIRING DIAGRAMS CONTROLS DIAGRAM FOR DCC072***V (AIR CONDITIONER, 2 SPD EVAP FAN, 2 STAGE COMP, ALL VOLTAGES) SEN1 SEN2 SENSOR 1 SENSOR 2 AUX B AUX A AC/DC Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
  • Page 39 WIRING DIAGRAMS POWER DIAGRAM FOR DCC072***V (AIR CONDITIONER, 2 SPD EVAP FAN, 2 STAGE COMP, ALL VOLTAGES) Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.

  • Page 40: Wiring Diagrams For Models With Ddc Controls

    WIRING DIAGRAMS FOR MODELS WITH DDC CONTROLS For complete information and installation instructions for models with DDC controls, see manual DK-DDC-TGD-XXX.
  • Page 41 WIRING DIAGRAMS DCC036/DCC048*** [208-230V/3/60] D*** Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
  • Page 42 WIRING DIAGRAMS DCC036/DCC048*** [208-230V/3/60] D*** Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
  • Page 43 WIRING DIAGRAMS DCC060*** [208-230V/3/60]D*** Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
  • Page 44 WIRING DIAGRAMS DCC060*** [208-230V/3/60]D*** Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
  • Page 45 WIRING DIAGRAMS DCH036/DCH048*** [208-230V/3/60] D*** Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
  • Page 46 WIRING DIAGRAMS DCH036/DCH048*** [208-230V/3/60] D*** Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
  • Page 47 WIRING DIAGRAMS DCH060*** [208-230V/3/60] D*** Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
  • Page 48 WIRING DIAGRAMS DCH060*** [208-230V/3/60] D*** Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
  • Page 49 WIRING DIAGRAMS DCC036/DCC048/DCC060/DCC072*** [208-230V,460V,575V,/3/60]B*** Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
  • Page 50 WIRING DIAGRAMS DCC036/DCC048/DCC060/DCC072*** [208-230V,460V,575V,/3/60]B*** Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
  • Page 51 WIRING DIAGRAMS DCH036/DCH048/DCH060/DCH072*** [208-230V/3/60] B*** Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
  • Page 52 WIRING DIAGRAMS DCH036/DCH048/DCH060/DCH072*** [208-230V/3/60] B*** Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
  • Page 53 WIRING DIAGRAMS DCH036/DCH048/DCH060/DCH072*** [460V,575V/3/60] B*** Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
  • Page 54 WIRING DIAGRAMS DCH036/DCH048/DCH060/DCH072*** [460V,575V/3/60] B*** Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
  • Page 55 WIRING DIAGRAMS DCC072*** 208-230/460/575/3/60 2 sp Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
  • Page 56 WIRING DIAGRAMS DCC072*** 208-230/460/575/3/60 2 sp Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
  • Page 57 WIRING DIAGRAMS DCH072*** 208-230/3/60 2 sp Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
  • Page 58 WIRING DIAGRAMS DCH072*** 208-230/3/60 2 sp Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
  • Page 59 WIRING DIAGRAMS DCH072*** 460/575/3/60 2 sp Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
  • Page 60 WIRING DIAGRAMS DCH072*** 460/575/3/60 2 sp Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
  • Page 61 THIS PAGE LEFT BLANK INTENTIONALLY.
  • Page 62 Start-up Checklist *Store in job file Date: ___________________________________ Location: __________________________________________ Model Number: ___________________________________ __________________________________________ Serial Number: ___________________________________ __________________________________________ Technician: ___________________________________ Unit #: __________________________________________ Pre Start-Up (Check each item as completed) Verify all packaging material has been removed. Remove all shipping brackets per installation instructions. Verify the job site voltage agrees with the unit serial plate.
  • Page 63 Start-up Checklist Start-Up (Insert the values as each item is completed.) ELECTRICAL Supply Voltage L1 - L2 L2 - L3 L3 - L1 Circuit 1 Compressor Amps Circuit 2 Compressor Amps Blower Amps Condenser Fan Amps Fan 1 Fan 2 Fan 3 BLOWER EXTERNAL STATIC PRESSURE Return Air Static Pressure...

  • Page 64: San Felipe St., Suite 500, Houston, Tx

    Our continuing commitment to quality products may mean a change in specifications without notice. © 2013 - 2017 5151 San Felipe St., Suite 500, Houston, TX 77056 www.daikincomfort.com...

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