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INSTALLATION INSTRUCTIONS

Packaged Air Conditioner Unit 3-6 Ton Direct Drive 

Base Efficiency Light Commercial DFC Models

Installation Instructions

IOD-1053A

12/2021

Our continuing commitment to quality products may mean a change in specifications without notice. 

© 2021 

19001 Kermier Rd. Waller, TX 77484

www.daikincomfort.com

TABLE OF CONTENTS

Replacement Parts..........................................................2

Safety Instructions........................................................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...................................................1

0

Maintenance...................................................................12

Appendix A Blower Performance Tables.................15

Appendix B Electrical Data........................................30

Appendix C Unit Dimensions.........................................35

Appendix D Air Flow For Electric Heat....................36

Wiring Diagrams............................................................37

Startup  Checklist 

..........................................................

41

WARNING

Do not bypass safety devices.

Only personnel that have been trained to install, adjust, 

service 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 responsi-

bility 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 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

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.

WARNING

Children being supervised not to play with the appliance.

Содержание DFC0361D

Страница 1: ...rsonnel that have been trained to install adjust service or repair hereinafter service the equipment specified in this manual should service the equipment The manufacturer will not be responsible for...

Страница 2: ...any part has been under water Immediately call a qualified service technician to inspect the furnace and to replace any part of the control system and any gas control having been under water WARNING...

Страница 3: ...transit must be re tightened In the event of damage the receiver should 1 Make notation on delivery receipt of any visible damage to shipment or container 2 Notify carrier promptly and request an insp...

Страница 4: ...r or architect Do not skid or slide on any surface as this may damage unit base The unit must be stored on a flat level surface Protect the condenser coil because it is easily damaged Roof Curb Instal...

Страница 5: ...sure gasket has been applied properly Gasket should be firmly applied to the top of the curb perimeter duct flanges and any exposed duct connection frame If gasket is loose re apply using strong weath...

Страница 6: ...curb prior to installing the unit Ductwork dimensions are shown in Roof Curb Installation Instructions Refer to the Roof Curb Installation Instructions for proper curb installation Curbing must be in...

Страница 7: ...t be done in accordance with these instructions the latest edition of the National Electrical Code ANSI NFPA 70 and all local codes and ordinances The unit is factory wired for the voltage shown on th...

Страница 8: ...denser end of unit or through the roof curb Install conduit connectors at the desired entrance locations External connectors must be weatherproof All holes in the unit base must be sealed including th...

Страница 9: ...on CONDENSATE DRAIN CONNECTION Condensate Drain Connection A 3 4 female NPT drain connection is supplied on the end of the unit and bottom of the drain pan for condensate piping An external trap must...

Страница 10: ...ect installation The unit and curb assembly should be level Inspect the flashing of the roof mounting curb to the roof especially at the corners for good workmanship Also check for leaks around gasket...

Страница 11: ...HEAT BR X X X X X X X X INDOOR MOTOR TAPS T1 T2 T3 T4 T5 T1 T2 T3 T4 T5 FAN GR X X COOLING STG1 YL X X COOLING STG2 PU X X X X X X HIGH HEAT BR X X X X X X RECOMMENDED SPEED TAPS 3 5T HIGH STATIC RECO...

Страница 12: ...ostat at the appropriate setting for cooling and heating or automatic changeover for normal use 14 Be sure the Owner is instructed on the unit operation filter servicing correct thermostat operation e...

Страница 13: ...t shut down periods where corrosive deposits accumulate on the MCHE Cleaning Procedure Relative to tube fin heat exchangers MicroChannel heat exchanger coils tend to accumulate more dirt on the surfac...

Страница 14: ...ying 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 environm...

Страница 15: ...05 321 0 35 0 6 1315 845 334 0 37 0 7 1260 880 348 0 38 0 8 1205 920 360 0 40 T5 DFC0361D DFC0363D DOWNSHOT T1 T2 T3 T4 TAP STATIC AIRFLOW CFM RPM WATTS BHP 0 1 1110 505 85 0 09 0 2 925 540 100 0 10 0...

Страница 16: ...810 322 0 35 0 6 1325 845 334 0 37 0 7 1275 875 346 0 38 0 8 1230 910 357 0 39 T4 DFC0364D DFC0367D DOWNSHOT T1 T2 T3 T5 TAP STATIC AIRFLOW CFM RPM WATTS BHP 0 1 965 485 81 0 09 0 2 895 545 89 0 10 0...

Страница 17: ...1200 605 0 69 1 7 1085 1230 617 0 70 1 8 1040 1260 631 0 72 T5 T4 DFC0363W DFC0364W DFC0367W DOWNSHOT T1 T2 T3 TAP STATIC AIRFLOW CFM RPM WATTS BHP 0 8 1500 955 474 0 53 0 9 1455 985 486 0 54 1 0 141...

Страница 18: ...220 614 0 70 1 7 1070 1250 626 0 71 1 8 1025 1280 640 0 73 T5 DFC0363W DFC0364W DFC0367W HORIZONTAL T1 T2 T3 T4 TAP STATIC AIRFLOW CFM RPM WATTS BHP 0 8 1480 970 481 0 54 0 9 1435 1000 493 0 55 1 0 13...

Страница 19: ...570 0 64 0 6 1755 960 585 0 66 0 7 1710 990 601 0 68 0 8 1650 1020 622 0 70 T4 DFC0481D DFC0483D DOWNSHOT T1 T2 T3 T5 TAP STATIC AIRFLOW CFM RPM WATTS BHP 0 1 1235 610 185 0 19 0 2 1170 660 195 0 20...

Страница 20: ...541 0 60 0 6 1720 955 556 0 62 0 7 1670 990 573 0 64 0 8 1620 1015 589 0 66 T5 T4 DFC0484D DFC0487D DOWNSHOT T1 T2 T3 TAP STATIC AIRFLOW CFM RPM WATTS BHP 0 1 1250 615 179 0 19 0 2 1195 660 191 0 20...

Страница 21: ...285 952 1 08 1 7 1545 1310 967 1 10 1 8 1510 1325 980 1 11 T4 DFC0483W DFC0484W DFC0487W DOWNSHOT T1 T2 T3 T5 TAP STATIC AIRFLOW CFM RPM WATTS BHP 0 8 1750 1040 664 0 74 0 9 1695 1070 680 0 76 1 0 164...

Страница 22: ...1 1 11 1 7 1530 1350 996 1 13 1 8 1495 1365 1009 1 14 T5 DFC0483W DFC0484W DFC0487W HORIZONTAL T1 T2 T3 T4 TAP STATIC AIRFLOW CFM RPM WATTS BHP 0 8 1735 1070 684 0 76 0 9 1680 1100 700 0 79 1 0 1625 1...

Страница 23: ...0 94 0 8 2000 1090 850 0 97 0 9 1950 1115 864 0 99 1 0 1895 1145 882 1 01 T1 T2 T3 DFC0601D DFC0603D DOWNSHOT T4 T5 TAP STATIC AIRFLOW CFM RPM WATTS BHP 0 1 1520 705 299 0 32 0 2 1460 750 314 0 34 0...

Страница 24: ...2 0 96 0 8 2005 1095 849 0 98 0 9 1960 1120 865 1 00 1 0 1915 1140 883 1 02 DFC0604D DFC0607D DOWNSHOT T1 T2 T3 T4 T5 TAP STATIC AIRFLOW CFM RPM WATTS BHP 0 1 1540 705 288 0 31 0 2 1485 740 302 0 32 0...

Страница 25: ...365 1222 1 31 1 9 1845 1380 1240 1 32 2 0 1810 1400 1256 1 34 DFC0603W DFC0604W DFC0607W DOWNSHOT T1 T3 T2 T5 T4 TAP STATIC AIRFLOW CFM RPM WATTS BHP 0 8 1950 1085 812 0 85 0 9 1920 1105 830 0 87 1 0...

Страница 26: ...5 1259 1 35 1 9 1825 1420 1277 1 36 2 0 1790 1440 1294 1 38 T4 T5 DFC0603W DFC0604W DFC0607W HORIZONTAL T1 T2 T3 TAP STATIC AIRFLOW CFM RPM WATTS BHP 0 8 1930 1115 836 0 88 0 9 1900 1140 855 0 90 1 0...

Страница 27: ...0 6 2290 1080 932 1 03 0 7 2255 1100 947 1 05 0 8 2220 1120 963 1 07 T4 DFC0723D DFC0724D DFC0727D DOWNSHOT T1 T2 T3 T5 TAP STATIC AIRFLOW CFM RPM WATTS BHP 0 1 1995 790 452 0 49 0 2 1960 815 466 0 5...

Страница 28: ...75 1400 1678 1 76 1 7 2345 1420 1699 1 78 1 8 2310 1440 1720 1 81 T5 T4 DFC0723W DFC0724W DFC0727W DOWNSHOT T1 T2 T3 TAP STATIC AIRFLOW CFM RPM WATTS BHP 0 6 2280 1085 980 1 02 0 7 2240 1110 1000 1 05...

Страница 29: ...1450 1745 1 82 1 7 2310 1470 1767 1 85 1 8 2275 1490 1789 1 87 T5 DFC0723W DFC0724W DFC0727W HORIZONTAL T1 T2 T3 T4 TAP STATIC AIRFLOW CFM RPM WATTS BHP 0 6 2245 1125 1019 1 06 0 7 2205 1150 1040 1 0...

Страница 30: ...20 18 2 20 4 3 23 5 25 0 5 18 8 20 4 3 0 5 24 2 25 25 7 30 4 3 31 1 35 0 5 26 3 30 4 3 0 5 31 7 35 10 2 15 4 3 14 5 20 0 5 10 7 15 4 3 0 5 15 20 10 6 15 4 3 16 20 0 5 11 3 15 4 3 0 5 16 6 20 18 2 20 4...

Страница 31: ...5 47 5 53 2 50 60 9 6 8 7 1 7 1 5 59 5 64 1 60 70 58 1 66 1 60 70 9 6 8 7 70 1 77 0 80 80 1 7 1 5 60 2 68 0 70 70 9 6 8 7 1 7 1 5 72 2 78 8 80 80 11 15 4 3 15 3 20 0 5 11 5 15 4 3 0 5 15 8 20 11 15 4...

Страница 32: ...0 39 9 50 50 29 7 29 7 45 45 9 6 8 7 39 3 38 4 50 50 1 7 1 5 31 4 31 2 45 45 9 6 8 7 1 7 1 5 41 0 39 9 50 50 35 7 39 7 45 45 9 6 8 7 47 7 50 6 50 60 1 7 1 5 37 8 41 6 45 45 9 6 8 7 1 7 1 5 49 8 52 4 5...

Страница 33: ...5 45 9 6 8 7 1 7 1 5 49 8 52 4 50 60 48 7 54 7 50 60 9 6 8 7 60 7 65 6 70 70 1 7 1 5 50 8 56 6 60 60 9 6 8 7 1 7 1 5 62 8 67 5 70 70 61 5 69 5 70 70 9 6 8 7 73 5 80 3 80 90 1 7 1 5 63 6 71 3 70 80 9 6...

Страница 34: ...16 5 20 12 4 15 3 5 15 9 20 0 6 13 15 3 5 0 6 16 5 20 16 8 20 3 5 21 2 25 0 6 17 5 20 3 5 0 6 21 9 25 22 8 25 3 5 27 2 30 0 6 23 5 25 3 5 0 6 27 9 30 28 8 30 3 5 33 2 35 0 6 29 6 30 3 5 0 6 33 9 35 40...

Страница 35: ...47 5 8 73 3 8 MODEL SIZE DIM A 3 TON 39 7 8 4 TON 39 7 8 5 TON 39 7 8 6 TON 43 1 2 Horizontal Discharge 5 6 3 16 7 3 8 SUPPLY 12 X 17 RETURN 11 X 25 4 1 2 5 7 8 7 5 8 19 1 2 27 3 4 5 5 16 47 9 16 7 1...

Страница 36: ...6 5 EH D S11 10 EH D S17 15 EH D S23 20 EH D S06 5 EH D S11 10 EH D S17 15 EH D S23 20 EH D S06 5 EH D S11 10 EH D S17 15 EH D S23 20 EH D S32 30 EH D S06 5 EH D S11 10 EH D S17 15 EH D S23 20 EH D S3...

Страница 37: ...FLOAT SWITCH OR SMOKE DETECTOR IS INSTALLED UNPLUG JUMPER PLUG AND PLUG IN SAFETY DEVICE IF MULTIPLE SAFETIES ARE INSTALLED PLUG IN THE ADDITIONAL DEVICES IN SERIES PLUG IN JUMPER PLUG AT THE LAST SA...

Страница 38: ...L DEVICES IN SERIES PLUG IN JUMPER PLUG AT THE LAST SAFETY DEVICE INSTALLED IF A THIRD PARTY SAFETY DEVICE IS FIELD INSTALLED CUT THE RED WIRE ON THE JUMPER PLUG AND WIRE A NORMALLY CLOSED DRY CONTACT...

Страница 39: ...RE INSTALLED PLUG IN THE ADDITIONAL DEVICES IN SERIES PLUG IN JUMPER PLUG AT THE LAST SAFETY DEVICE INSTALLED IF A THIRD PARTY SAFETY DEVICE IS FIELD INSTALLED CUT THE RED WIRE ON THE JUMPER PLUG AND...

Страница 40: ...INSTALLED PLUG IN THE ADDITIONAL DEVICES IN SERIES PLUG IN JUMPER PLUG AT THE LAST SAFETY DEVICE INSTALLED IF A THIRD PARTY SAFETY DEVICE IS FIELD INSTALLED CUT THE RED WIRE ON THE JUMPER PLUG AND WIR...

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Страница 42: ...42...

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Страница 44: ...2021 19001 Kermier Rd Waller TX 77484 www daikincomfort com CUSTOMER FEEDBACK Daikin is very interested in all product comments Please fill out the feedback form on the following link https daikincom...

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