Daikin DFC Series Installation Instructions Manual
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Daikin DFC Series Installation Instructions Manual

Packaged air conditioner and heat pump unit 3-6 ton direct drive base efficiency light commercial
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Packaged Air Conditioner And Heat Pump Unit 3-6 Ton
Direct Drive Base Efficiency Light Commercial DFC/DFH
Models Installation Instructions
Children being supervised not to play with the appliance.
The appliance is not to be used by persons (including
children) with reduced capabilities, or lack of experience
and knowledge, unless they have been given supervision or
instruction.
Our continuing commitment to quality products may mean a change in specifications without notice.
© 2021-2022
IOD-1053C
11/2022
WARNING
WARNING
19001 Kermier Rd. Waller, TX 77484
www.daikincomfort.com
INSTALLATION INSTRUCTIONS

TABLE OF CONTENTS

Safety Instructions ...................................................... 2
Replacement Parts ....................................................... 2
General Information .................................................... 2
Unit Location .................................................................. 3
Clearances ..................................................................... 5
Roof Curb Post-Installation Checks ........................ 5
Roof Top Duct Connections ........................................ 5
Rigging Details .............................................................. 5
Electrical Wiring ......................................................... 7
Circulating Air And Filters ........................................ 9
Condensate Drain Connection ................................... 9
Startup, Adjustments, And Checks ............................ 9
Air Flow Adjustments ................................................. 11
Heat Pump Operation ................................................... 13
Maintenance .................................................................. 14
Appendix B Electrical Data ........................................ 47
Appendix C Unit Dimensions ....................................... 57
Wiring Diagram ............................................................. 59
Startup Checklist ....................................................... 67
Do not bypass safety devices.
Only personnel that have been trained to install, adjust,
service, maintenance or repair (hereinafter, "service")
the equipment specified in this manual should service the
equipment. The manufacturer will not be responsible for
any injury or property damage arising from improper
service or service procedures. If you service this unit, you
assume responsibility for any injury or property damage
which may result. In addition, in jurisdictions that require
one or more licenses to service the equipment specified in
this manual, only licensed personnel should service the
equipment. Improper installation, adjustment, servicing,
maintenance or repair of the equipment specified in this
manual, or attempting to install, adjust, service or repair
the equipment specified in this manual without proper
training may result in product damage, property damage,
personal injury or death.
WARNING
WARNING

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  • Page 1: Table Of Contents

    INSTALLATION INSTRUCTIONS Packaged Air Conditioner And Heat Pump Unit 3-6 Ton Direct Drive Base Efficiency Light Commercial DFC/DFH Models Installation Instructions TABLE OF CONTENTS Safety Instructions ............2 Replacement Parts ............2 General Information ............ 2 Unit Location ..............3 Clearances ..............

  • Page 2: Safety Instructions

    Specification sheets can be found at www.daikincomfort.com for Daikin brand products. Within WARNING the website, please select the light commercial products menu and then select the submenu for the type of product to be installed, such as air conditioners or heat pumps, to This unit must not be used as a “construction heater”...

  • Page 3: Unit Location

    EPA Regulations 4. File the claim with the following supporting Important: The United States Environmental documents: Protection Agency (EPA) has issued various a. Original Bill of Lading, certified copy, or regulations regarding the introduction and indemnity bond. disposal of refrigerants in this unit. Failure b.
  • Page 4 Proper installation of the unit ensures trouble-free Roof Curb Installations Only: operation. Improper installation can result in problems Curb installations must comply with local codes and should ranging from noisy operation to property or equipment be done in accordance with the established guidelines of damages, dangerous conditions that could result in injury the National Roofing Contractors Association.

  • Page 5: Clearances

    CLEARANCES Protrusion Inspect curb to ensure that none of the utility services (electric) routed through the curb protrude above the curb. NOTE: If fasteners are used to secure the duct work to the curb, these should be installed horizontally into the flanges of the duct opening of the curb.
  • Page 6 To assist in determining rigging requirements, unit weights CAUTION and center of gravity are shown as follows: If units are lifted two at a time, the fork holes on the condenser end of the unit must not be used. Minimum fork length is 42”...

  • Page 7: Electrical Wiring

    All line voltage connections must be made through CAUTION weatherproof fittings. All exterior power supply and ground wiring must be in approved weatherproof conduit. To prevent severe damage to the bottom of the unit, do not fork lift unit after wood struts have been removed. The main power supply wiring to the unit and low voltage wiring to accessory controls must be done in accordance with these instructions and prevailing local electrical codes...
  • Page 8 • Connect power wiring to electrical power block, ground wire to ground lug, and thermostat wiring to WARNING terminal block within the main control box. Failure of unit due to operation on improper line voltage or with excessive phase unbalance constitutes product abuse and is not covered by the warranty and may cause severe damage to the unit electrical components.

  • Page 9: Circulating Air And Filters

    CONDENSATE DRAIN CONNECTION Low Voltage Control Wiring 1. A 24V thermostat must be installed for unit operation unless the unit is equipped with factory installed Condensate Drain Connection DDC control. A 3/4” female NPT drain connection is supplied on the end 2.
  • Page 10 • All electric power, all gas, hot water or steam line CAUTION connections, and the condensate drain installation have been made to each unit on the job. These main supply lines must be functional and capable of To prevent property damage or personal injury, do not operating all units simultaneously.

  • Page 11: Air Flow Adjustments

    Three Phase Models Only NOTE: For motors with 10 speed taps DH = 0VAC uses speed taps T1-T5. DH = 24VAC uses speed taps T1’-T5’ (move gray wire from DH to TB1-S2 to enable). AIR FLOW ADJUSTMENTS When the final adjustments are complete, the current draw of the motor should be checked and compared to the full load current rating of the motor.
  • Page 12 NOTE: Units with a TXV should be charged to 2. Temporarily install thermometer on liquid (small) line subcooling only. Ensure the air flow is correct near liquid line access fitting with adequate contact before making any adjustments. and insulation for best possible reading 3.

  • Page 13: Heat Pump Operation

    are operating in the correct direction, check the ambient is low and the unit operates properly on the compressor discharge line pressure or temperature heating cycle, you may check the pressure cutout after the compressor is started. The discharge operation by blocking off the indoor return air until pressure and discharge line temperature should the unit trips.

  • Page 14: Maintenance

    valve. Hot discharge vapor from the compressor is directed Since the temperature of the refrigerant in the outdoor to the indoor coil (evaporator on the cooling cycle) where coil on the heating cycle is generally below freezing point, the heat is removed, and the vapor condenses to liquid. frost forms on the surfaces of the outdoor coil under It then goes through the expansion device to the outdoor certain weather conditions of temperature and relative...
  • Page 15 The Self Contained Packaged Air Conditioner should Maintenance of MicroChannel operate for many years without excessive service calls if Heat Exchangers (MCHE) the unit is installed properly. However it is recommended Frequent servicing is essential to maintaining the required that the owner inspect the unit before a seasonal start up. MCHE performance.
  • Page 16 & fin coils. It is advised to blow off or vacuum out the residual water from the coil to speed up drying and prevent pooling. Daikin recommends a quarterly cleaning of the coils, as the minimum. The cleaning frequency should be increased depending on the level of dirt/dust accumulation and the environment (e.g.,...

  • Page 17: Appendix A Blower Performance Tables

    APPENDIX A BLOWER PERFORMANCE TABLES - AC DFC0361D / DFC0363D DOWNSHOT DFC0361D / DFC0363D HORIZONTAL TAP STATIC AIRFLOW (CFM) RPM WATTS BHP TAP STATIC AIRFLOW (CFM) RPM WATTS BHP 1095 0.09 1110 0.09 0.10 0.10 0.10 0.11 0.11 0.11 0.12 0.12 0.13 0.13...
  • Page 18 APPENDIX A BLOWER PERFORMANCE TABLES - AC DFC0364D / DFC0367D DOWNSHOT DFC0364D / DFC0367D HORIZONTAL TAP STATIC AIRFLOW (CFM) RPM WATTS BHP TAP STATIC AIRFLOW (CFM) RPM WATTS BHP 0.09 0.09 0.10 0.10 0.10 0.11 0.11 0.11 0.12 0.12 0.13 0.13 0.14 0.14...
  • Page 19 APPENDIX A BLOWER PERFORMANCE TABLES - AC DFC0363W / DFC0364W / DFC0367W DOWNSHOT DFC0363W / DFC0364W / DFC0367W DOWNSHOT TAP STATIC AIRFLOW (CFM) WATTS STATIC AIRFLOW (CFM) WATTS 1285 0.42 1500 0.53 1235 0.43 1455 0.54 1185 0.45 1410 1015 0.56 1100 1020...
  • Page 20 APPENDIX A BLOWER PERFORMANCE TABLES - AC DFC0363W / DFC0364W / DFC0367W HORIZONTAL DFC0363W / DFC0364W / DFC0367W HORIZONTAL TAP STATIC AIRFLOW (CFM) WATTS STATIC AIRFLOW (CFM) WATTS 1265 0.43 1480 0.54 1215 0.44 1435 1000 0.55 1165 0.45 1390 1030 0.57 1085...
  • Page 21 APPENDIX A BLOWER PERFORMANCE TABLES - AC DFC0481D / DFC0483D DOWNSHOT DFC0481D / DFC0483D HORIZONTAL TAP STATIC AIRFLOW (CFM) RPM WATTS BHP TAP STATIC AIRFLOW (CFM) RPM WATTS BHP 1235 0.19 1275 0.18 1205 0.19 1170 0.20 1145 0.21 1110 0.21 1070 0.22...
  • Page 22 APPENDIX A BLOWER PERFORMANCE TABLES - AC DFC0484D / DFC0487D DOWNSHOT DFC0484D / DFC0487D HORIZONTAL TAP STATIC AIRFLOW (CFM) RPM WATTS BHP TAP STATIC AIRFLOW (CFM) RPM WATTS BHP 1265 0.18 1250 0.19 1205 0.19 1195 0.20 1140 0.21 1130 0.21 1060 0.22...
  • Page 23 APPENDIX A BLOWER PERFORMANCE TABLES - AC DFC0483W / DFC0484W / DFC0487W DOWNSHOT DFC0483W / DFC0484W / DFC0487W DOWNSHOT STATIC AIRFLOW (CFM) WATTS STATIC AIRFLOW (CFM) WATTS 1560 1005 0.62 1750 1040 0.74 1505 1040 0.64 1695 1070 0.76 1450 1065 0.66 1640...
  • Page 24 APPENDIX A BLOWER PERFORMANCE TABLES - AC DFC0483W / DFC0484W / DFC0487W HORIZONTAL DFC0483W / DFC0484W / DFC0487W HORIZONTAL STATIC AIRFLOW (CFM) WATTS STATIC AIRFLOW (CFM) WATTS 1545 1035 0.64 1735 1070 0.76 1490 1070 0.66 1680 1100 0.79 1435 1095 0.68 1625...
  • Page 25 APPENDIX A BLOWER PERFORMANCE TABLES - AC DFC0601D / DFC0603D DOWNSHOT DFC0601D / DFC0603D HORIZONTAL TAP STATIC AIRFLOW (CFM) RPM WATTS BHP TAP STATIC AIRFLOW (CFM) RPM WATTS BHP 1565 0.30 1520 0.32 1505 0.32 1460 0.34 1450 0.34 1405 0.35 1395 0.35...
  • Page 26 APPENDIX A BLOWER PERFORMANCE TABLES - AC DFC0604D / DFC0607D DOWNSHOT DFC0604D / DFC0607D HORIZONTAL TAP STATIC AIRFLOW (CFM) RPM WATTS BHP TAP STATIC AIRFLOW (CFM) RPM WATTS BHP 1555 0.30 1540 0.31 1500 0.32 1485 0.32 1445 0.33 1430 0.34 1385 0.35...
  • Page 27 APPENDIX A BLOWER PERFORMANCE TABLES - AC DFC0603W / DFC0604W / DFC0607W DOWNSHOT DFC0603W / DFC0604W / DFC0607W DOWNSHOT TAP STATIC AIRFLOW (CFM) RPM WATTS TAP STATIC AIRFLOW (CFM) RPM WATTS 1780 1040 0.70 1950 1085 0.85 1740 1070 0.72 1920 1105 0.87...
  • Page 28 APPENDIX A BLOWER PERFORMANCE TABLES - AC DFC0603W / DFC0604W / DFC0607W HORIZONTAL DFC0603W / DFC0604W / DFC0607W HORIZONTAL TAP STATIC AIRFLOW (CFM) RPM WATTS BHP TAP STATIC AIRFLOW (CFM) RPM WATTS BHP 1760 1070 0.72 1930 1115 0.88 1725 1100 0.74 1900...
  • Page 29 APPENDIX A BLOWER PERFORMANCE TABLES - AC DFC0723D / DFC0724D / DFC0727D DOWNSHOT DFC0723D / DFC0724D / DFC0727D HORIZONTAL TAP STATIC AIRFLOW (CFM) RPM WATTS TAP STATIC AIRFLOW (CFM) RPM WATTS 1955 0.50 1995 0.49 1920 0.51 1960 0.50 1880 0.53 1920 0.52...
  • Page 30 APPENDIX A BLOWER PERFORMANCE TABLES - AC DFC0723W / DFC0724W / DFC0727W DOWNSHOT DFC0723W / DFC0724W / DFC0727W DOWNSHOT STATIC AIRFLOW (CFM) WATTS STATIC AIRFLOW (CFM) WATTS 2115 1045 0.87 2280 1085 1.02 2080 1070 0.89 2240 1110 1000 1.05 2045 1095 0.91...
  • Page 31 APPENDIX A BLOWER PERFORMANCE TABLES - AC DFC0723W / DFC0724W / DFC0727W HORIZONTAL DFC0723W / DFC0724W / DFC0727W HORIZONTAL STATIC AIRFLOW (CFM) WATTS STATIC AIRFLOW (CFM) WATTS 2085 1080 0.90 2245 1125 1019 1.06 2050 1105 0.92 2205 1150 1040 1.08 2015 1135...
  • Page 32 APPENDIX A BLOWER PERFORMANCE TABLES - HP DFH0361D / DFH0363D HORIZONTAL DFH0361D / DFH0363D DOWNSHOT SPEED AIRFLOW SPEED AIRFLOW STATIC RPM WATTS BHP STATIC RPM WATTS BHP (CFM) (CFM) 1111 0.14 1158 0.13 1100 0.14 1025 0.15 1019 0.15 0.16 0.17 0.16 0.17...
  • Page 33 APPENDIX A BLOWER PERFORMANCE TABLES - HP DFH0364D / DFH0367D DOWNSHOT DFH0364D / DFH0367D HORIZONTAL SPEED AIRFLOW SPEED AIRFLOW STATIC RPM WATTS BHP STATIC RPM WATTS BHP (CFM) (CFM) 1093 0.12 1140 0.11 1028 0.13 1084 0.12 0.14 1028 0.13 0.15 0.14 T1/ T1'...
  • Page 34 APPENDIX A BLOWER PERFORMANCE TABLES - HP DFH0363W / DFH0364W / DFH0367W DOWNSHOT DFH0363W / DFH0364W / DFH0367W DOWNSHOT SPEED AIRFLOW SPEED AIRFLOW STATIC WATTS BHP STATIC WATTS BHP (CFM) (CFM) 1100 0.36 1317 0.47 1042 0.38 1265 0.48 0.39 1213 1029 0.50...
  • Page 35 APPENDIX A BLOWER PERFORMANCE TABLES - HP DFH0363W / DFH0364W / DFH0367W HORIZONTAL DFH0363W / DFH0364W / DFH0367W HORIZONTAL SPEED AIRFLOW SPEED AIRFLOW STATIC WATTS BHP STATIC WATTS BHP (CFM) (CFM) 1181 0.35 1414 0.44 1118 0.36 1357 0.46 1055 0.37 1300 0.47...
  • Page 36 APPENDIX A BLOWER PERFORMANCE TABLES - HP DFH0481D / DFH0483D DOWNSHOT DFH0481D / DFH0483D HORIZONTAL SPEED AIRFLOW SPEED AIRFLOW STATIC RPM WATTS BHP STATIC RPM WATTS BHP (CFM) (CFM) 1315 0.22 1343 0.21 1258 0.23 1282 0.22 1202 0.24 1224 0.24 1148 0.26...
  • Page 37 APPENDIX A BLOWER PERFORMANCE TABLES - HP DFH0484D / DFH0487D DOWNSHOT DFH0484D / DFH0487D HORIZONTAL SPEED AIRFLOW SPEED AIRFLOW STATIC RPM WATTS BHP STATIC RPM WATTS BHP (CFM) (CFM) 1344 0.20 1379 0.19 1265 0.21 1336 0.21 1216 0.23 1285 0.22 1158 0.24...
  • Page 38 APPENDIX A BLOWER PERFORMANCE TABLES - HP DFH0483W / DFH0484W / DFH0487W DOWNSHOT DFH0483W / DFH0484W / DFH0487W DOWNSHOT SPEED AIRFLOW SPEED AIRFLOW STATIC WATTS BHP STATIC WATTS BHP (CFM) (CFM) 1353 0.48 1552 0.59 1304 0.50 1506 1028 0.60 1255 1023 0.51...
  • Page 39 APPENDIX A BLOWER PERFORMANCE TABLES - HP DFH0483W / DFH0484W / DFH0487W HORIZONTAL DFH0483W / DFH0484W / DFH0487W HORIZONTAL SPEED AIRFLOW SPEED AIRFLOW STATIC WATTS BHP STATIC WATTS BHP (CFM) (CFM) 1438 0.46 1642 0.56 1384 0.48 1595 0.58 1332 0.50 1546 1022...
  • Page 40 APPENDIX A BLOWER PERFORMANCE TABLES - HP DFH0601D / DFH0603D DOWNSHOT DFH0601D / DFH0603D HORIZONTAL SPEED AIRFLOW SPEED AIRFLOW STATIC RPM WATTS BHP STATIC RPM WATTS BHP (CFM) (CFM) 1551 0.33 1586 0.32 1502 0.35 1529 0.34 1452 0.36 1474 0.35 1403 0.38...
  • Page 41 APPENDIX A BLOWER PERFORMANCE TABLES - HP DFH0604D / DFH0607D DOWNSHOT DFH0604D / DFH0607D HORIZONTAL SPEED AIRFLOW SPEED AIRFLOW STATIC RPM WATTS BHP STATIC RPM WATTS BHP (CFM) (CFM) 1589 0.30 1612 0.29 1515 0.31 1576 0.30 1475 0.33 1531 0.31 1425 0.34...
  • Page 42 APPENDIX A BLOWER PERFORMANCE TABLES - HP DFH06083W / DFH0604W / DFH0607W DOWNSHOT DFH06083W / DFH0604W / DFH0607W DOWNSHOT SPEED AIRFLOW SPEED AIRFLOW STATIC WATTS BHP STATIC WATTS BHP (CFM) (CFM) 1584 1020 0.58 1730 1050 0.67 1540 1053 0.60 1687 1082 0.69...
  • Page 43 APPENDIX A BLOWER PERFORMANCE TABLES - HP DFH0603W / DFH0604W / DFH0607W HORIZONTAL DFH0603W / DFH0604W / DFH0607W HORIZONTAL SPEED AIRFLOW SPEED AIRFLOW STATIC WATTS BHP STATIC WATTS BHP (CFM) (CFM) 1674 0.55 1829 1004 0.64 1630 1011 0.57 1788 1036 0.66 1587...
  • Page 44 APPENDIX A BLOWER PERFORMANCE TABLES - HP DFH0723D / DFH0724D / DFH0727D DOWNSHOT DFH0723D / DFH0724D / DFH0727D HORIZONTAL SPEED AIRFLOW SPEED AIRFLOW STATIC RPM WATTS BHP STATIC RPM WATTS BHP (CFM) (CFM) 1827 0.14 1879 0.40 1786 0.15 1841 0.42 1746 0.15...
  • Page 45 APPENDIX A BLOWER PERFORMANCE TABLES - HP DFH07283W / DFH0724W / DFH0727W DOWNSHOT DFH07283W / DFH0724W / DFH0727W DOWNSHOT SPEED AIRFLOW SPEED AIRFLOW STATIC WATTS BHP STATIC WATTS BHP (CFM) (CFM) 1845 1097 0.89 1940 1121 0.98 1800 1126 0.91 1895 1149 1.00...
  • Page 46 APPENDIX A BLOWER PERFORMANCE TABLES - HP DFH0723W / DFH0724W / DFH0727W HORIZONTAL DFH0723W / DFH0724W / DFH0727W HORIZONTAL SPEED AIRFLOW SPEED AIRFLOW STATIC WATTS BHP STATIC WATTS BHP (CFM) (CFM) 1967 1018 0.85 2064 1039 0.90 1929 1043 0.87 2030 1063 0.93...

  • Page 47: Appendix B Electrical Data

    APPENDIX B ELECTRICAL DATA Outdoor Fan Indoor Fan Optional Optional Powered Optional Compressor Power Supply Model Number Electrical Rating Motor Motor Electric Heat Convienience Outlet Power Exhaust LRA QTY Type 27.5/27.5 40/40 9.6/8.7 37.1/36.2 50/50 1.7/1.5 29.2/29.0 45/45 9.6/8.7 1.7/1.5 38.8/37.7 50/50 29.7/33.2...
  • Page 48 APPENDIX B ELECTRICAL DATA Outdoor Fan Indoor Fan Optional Optional Powered Optional Compressor Power Supply Model Number Electrical Rating Motor Motor Electric Heat Convienience Outlet Power Exhaust Type 10.6 11.2 12.9 4.81 Direct Drive 13.6 DFC0367W 575/3/60 36.5 0.17 0.39 High 14.5 Static...
  • Page 49 APPENDIX B ELECTRICAL DATA Outdoor Fan Indoor Fan Optional Optional Powered Optional Compressor Power Supply Model Number Electrical Rating Motor Motor Electric Heat Convienience Outlet Power Exhaust Type 11.6 12.2 12.9 4.81 13.6 Direct 14.5 Drive 18.9 DFC0487D 575/3/60 0.33 0.67 9.62 Standard...
  • Page 50 APPENDIX B ELECTRICAL DATA Outdoor Fan Indoor Fan Optional Optional Powered Optional Compressor Power Supply Model Number Electrical Rating Motor Motor Electric Heat Convienience Outlet Power Exhaust Type 15.0 19.3 15.5 19.8 15.0 19.3 6.01 15.5 19.8 Direct 20.7 Drive 26.0 DFC0604W 460/3/60...
  • Page 51 APPENDIX B ELECTRICAL DATA Outdoor Fan Indoor Fan Optional Optional Powered Optional Compressor Power Supply Model Number Electrical Rating Motor Motor Electric Heat Convienience Outlet Power Exhaust QTY RLA LRA QTY HP Type 15.9 20.2 16.4 20.7 15.9 20.2 6.01 16.4 20.7 20.7...
  • Page 52 APPENDIX B ELECTRICAL DATA Powered Compressor Outdoor Fan Motor Indoor Fan Motor Power Exhaust Power Supply Electrical Model Number Convienience Outlet Rating 27.5/27.5 40/40 9.6/8.7 37.1/36.2 50/50 1.7/1.5 29.2/29.0 45/45 9.6/8.7 1.7/1.5 38.8/37.7 50/50 50.1/53.5 60/60 9.6/8.7 59.7/62.2 70/70 3.8/5.0 18.1/20.8 1.7/1.5 51.8/55.0...
  • Page 53 APPENDIX B ELECTRICAL DATA Optional Powered Optional Power Compressor Outdoor Fan Motor Indoor Fan Motor Power Supply Electrical Convienience Outlet Exhaust Model Number Rating 10.6 11.2 13.1 16.6 4.81 13.7 17.2 DFH0367W 575/3/60 36.5 0.17 0.39 19.1 22.6 9.62 19.7 23.2 25.2 28.7...
  • Page 54 APPENDIX B ELECTRICAL DATA Optional Powered Optional Power Compressor Outdoor Fan Motor Indoor Fan Motor Power Supply Model Number Electrical Rating Convienience Outlet Exhaust 11.5 12.1 14.0 17.5 4.81 14.6 18.1 20.0 23.5 DFH0487D 575/3/60 0.25 0.55 9.62 20.6 24.1 26.0 29.5 14.4...
  • Page 55 APPENDIX B ELECTRICAL DATA Optional Powered Optional Power Compressor Outdoor Fan Motor Indoor Fan Motor Power Supply Model Number Electrical Rating Convienience Outlet Exhaust 13.0 17.3 13.5 17.8 20.6 24.9 6.01 21.1 25.4 28.1 32.4 DFH0604D 460/3/60 0.33 0.85 28.6 32.9 35.6 39.9...
  • Page 56 APPENDIX B ELECTRICAL DATA Optional Powered Optional Power Compressor Outdoor Fan Motor Indoor Fan Motor Power Supply Model Number Electrical Rating Convienience Outlet Exhaust 32.4/32.4 45/45 9.6/8.7 42.0/41.1 50/50 1.7/1.5 34.1/33.9 50/50 9.6/8.7 1.7/1.5 43.7/42.6 60/60 45.4/47.4 60/60 9.6/8.7 55.0/56.1 60/70 3.8/5.0 10.4/12.0...

  • Page 57: Appendix C Unit Dimensions

    APPENDIX C UNIT DIMENSIONS 73-3/8" 47-5/8" "A" 74" 48-5/16" HORIZONTAL CONDENSATE DRAIN UNIT HEIGHT TONNAGE DIM "C" (BELOW) DIM "A" (ABOVE) DIM "B" (BELOW) DFC/DFH DFC/DFH 3 TON 4 TON 39-7/8" 20" 15" 11-1/2" 5 TON 8-1/8" 6 TON 43-1/2" 20"...

  • Page 58: Appendix D Air Flow For Electric Heat

    APPENDIX D AIR FLOW FOR ELECTRIC HEAT ELECTRIC HEATERS HEATING MINIMUM COOLING MIMINUM UNIT MAXIMUM CFM AIRFLOW AIRFLOW 3 TON AC 1200 1500 STD STATIC 3 TON AC 1200 1500 HIGH STATIC 4 TON AC 1600 1200 2000 STD STATIC 4 TON AC 1600 1200...

  • Page 59: Wiring Diagram

    WIRING DIAGRAM DFC036-060, 1 PHASE, STD STATIC Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
  • Page 60 WIRING DIAGRAM DFC036-060, 3 PHASE, STD STATIC Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
  • Page 61 WIRING DIAGRAM DFC036-060, 3 PHASE, HIGH STATIC Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
  • Page 62 WIRING DIAGRAM DFC072, 3 PHASE, STD & HIGH STATIC Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
  • Page 63 WIRING DIAGRAM DFH036-060, 1 PHASE, STD STATIC Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
  • Page 64 WIRING DIAGRAM DFH036-060, 3 PHASE, STD STATIC Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
  • Page 65 WIRING DIAGRAM DFH036-060, 3 PHASE, HIGH STATIC Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
  • Page 66 WIRING DIAGRAM DFH072, 3 PHASE, STD & HIGH STATIC Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
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  • Page 72 CUSTOMER FEEDBACK Daikin is very interested in all product comments. Please fill out the feedback form on the following link: https://daikincomfort.com/contact-us You can also scan the QR code on the right to be directed to the feedback page. Our continuing commitment to quality products may mean a change in specifications without notice.

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