Daikin DCG Series Installation Instructions Manual
Light commercial packaged gas unit
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Also See for DCG Series:
- Installation and maintenance manual (38 pages) ,
- Service instructions manual (135 pages) ,
- Installation instructions manual (48 pages)
Table of Contents
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DCG
SERIES
LIGHT COMMERCIAL PACKAGED GAS UNIT
3 to 6 T
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 acces-
sories.
*NOTE: Please contact your distributor or our website for the
applicable Specification Sheet referred to in this manual.
This Forced Air Central Unit Design Complies With Requirements
Embodied In The American National Standard / National Stan-
dard of Canada Shown Below.
ANSI Z21.47•CSA-2.3 Central Furnaces
IOD-1004E
8/2016
Our continuing commitment to quality products may mean a change in specifications without notice.
© 2013 - 2016
www.daikincomfort.com
INSTALLATION INSTRUCTIONS
REPLACEMENT PARTS ........................................................................... 2
SAFETY INSTRUCTIONS ......................................................................... 2
GENERAL INFORMATION ...................................................................... 3
UNIT LOCATION .................................................................................... 4
CLEARANCES ......................................................................................... 5
ROOF CURB POST-INSTALLATION CHECKS ............................................ 6
ROOF TOP DUCT CONNECTIONS .......................................................... 6
RIGGING DETAILS .................................................................................. 6
ELECTRICAL WIRING ............................................................................. 7
GAS SUPPLY PIPING .............................................................................. 9
PROPANE GAS INSTALLATIONS ........................................................... 10
CIRCULATING AIR AND FILTERS ........................................................... 11
VENTING ............................................................................................. 12
CONDENSATE DRAIN CONNECTION ................................................... 12
STARTUP, ADJUSTMENTS, AND CHECKS ............................................. 12
AIR FLOW ADJUSTMENTS ................................................................... 13
MOTOR SHEAVE ADJUSTMENTS ......................................................... 14
GAS SYSTEM CHECK ............................................................................ 15
NORMAL SEQUENCE OF OPERATION ................................................. 17
MAINTENANCE ................................................................................... 20
TROUBLESHOOTING ........................................................................... 21
APPENDIX A BLOWER PERFORMANCE TABLES .................................. 23
DIRECT DRIVE ................................................................................. 23
DCG036 DOWN SHOT AND HORIZONTAL ................................. 23
DCG048 DOWN SHOT AND HORIZONTAL ................................. 24
DCG060 DOWN SHOT ............................................................... 25
DCG060 HORIZONTAL ............................................................... 26
BELT DRIVE ..................................................................................... 27
HIGH STATIC DOWN SHOT ........................................................ 28
STANDARD HORIZONTAL ........................................................... 29
HIGH STATIC HORIZONTAL ........................................................ 30
APPENDIX B ELECTRICAL DATA ........................................................... 31
APPENDIX C UNIT DIMENSIONS ......................................................... 32
APPENDIX D WIRING DIAGRAMS ....................................................... 33
START-UP CHECKLIST ........................................................................... 57
Index
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Table of Contents
Related Manuals for Daikin DCG Series
Summary of Contents for Daikin DCG Series
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Page 1: Table Of Contents
INSTALLATION INSTRUCTIONS SERIES LIGHT COMMERCIAL PACKAGED GAS UNIT Index 3 to 6 T REPLACEMENT PARTS ................2 SAFETY INSTRUCTIONS ................. 2 GENERAL INFORMATION ..............3 UNIT LOCATION ..................4 CLEARANCES ..................5 ROOF CURB POST-INSTALLATION CHECKS ..........6 ROOF TOP DUCT CONNECTIONS ............6 RIGGING DETAILS .................. -
Page 2: Replacement Parts
MAY CAUSE SERIOUS ILLNESS OR DEATH AND WHICH ARE KNOWN TO THE TATE OF ALIFORNIA TO CAUSE CANCER, BIRTH DEFECTS OR OTHER HOMEOWNER SUPPORT REPRODUCTIVE HARM. DAIKIN NORTH AMERICA LLC 19001 KERMIER ROAD, WALLER, TX 77484 WARNING 855-770-5678 SAFETY INSTRUCTIONS O AVOID PROPERTY DAMAGE, PERSONAL INJURY OR DEATH, DO NOT USE THIS UNIT IF ANY PART HAS BEEN UNDER WATER. -
Page 3: General Information
1. Make notation on delivery receipt of any visible damage sheet for light commercial models. Specification sheets can be to shipment or container. found at www.daikincomfort.com for Daikin brand products. 2. Notify carrier promptly and request an inspection. Within the website, please select the commercial products menu 3. -
Page 4: Unit Location
NOTE: When inspecting the unit for transportation damage, re- • To avoid possible illness or death of the building occupants, move all packaging materials. Recycle or dispose of the packaging do NOT locate outside air intake device (economizer, material according to local codes. manual fresh air intake, motorized fresh air intake) too close to an exhaust outlet, gas vent termination, or NSTALLATION... -
Page 5: Clearances
See the manual shipped with the roof curb for assembly and in- RECAUTIONS stallation instructions. • Do not stand or walk on the unit. • Do not drill holes anywhere in panels or in the base frame CLEARANCES of the unit except where indicated. Unit access panels provide structural support. -
Page 6: Roof Curb Post-Installation Checks
ROOF CURB POST-INSTALLATION CHECKS CAUTION After installation, check the top of the curb, duct connection frame and duct flanges to make sure gasket has been applied properly. F UNITS ARE LIFTED TWO AT A TIME THE FORK HOLES ON THE Gasket should be firmly applied to the top of the curb perimeter, CONDENSER END OF THE UNIT MUST NOT BE USED INIMUM FORK... -
Page 7: Electrical Wiring
ELECTRICAL WIRING To assist in determining rigging requirements, unit weights are shown as follows: WARNING HIGH VOLTAGE! RETURN ISCONNECT ALL POWER BEFORE SERVICING OR CONDENSER COIL INSTALLING THIS UNIT ULTIPLE POWER SOURCES MAY EVAPORATOR COIL BE PRESENT AILURE TO DO SO MAY CAUSE PROPERTY DAMAGE PERSONAL INJURY OR DEATH SUPPLY... - Page 8 NITS INSTALLED ON CAUTION Main power and low voltage wiring may enter the unit through the condenser end of unit or through the roof curb. Install conduit O AVOID PROPERTY DAMAGE OR PERSONAL INJURY DUE TO FIRE, USE connectors at the desired entrance locations. External connec- ONLY COPPER CONDUCTORS.
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Page 9: Gas Supply Piping
The minimum supply pressure should not vary from that shown in 3. Use #18 AWG wire for 24V control wiring runs not the table above because this could prevent the unit from having exceeding 75 feet. Use #16 AWG wire for 24V control wiring dependable ignition. -
Page 10: Propane Gas Installations
• Semirigid metallic tubing and metallic fittings (Aluminum There will be air in the gas supply line after testing for leaks on a alloy tubing must not be used in exterior locations) new installation. Therefore, the air must be bled from the line by loosening the ground joint union until pure gas is expelled. -
Page 11: Circulating Air And Filters
5. With all units on a common line operating under full LP gas main supply pressure should be at least 11.0" w.c. and 5 to 15 PSIG First Stage (20 PSIG Max.) Regulator Continuous must be no greater than 13.0" w.c., measured at the unit 11"... -
Page 12: Venting
VENTING TARTUP NSTRUCTIONS ENERAL NOTE: Venting is self-contained. CAUTION The indoor motor on DCG units are dual voltage motors. They are factory wired for 230 volts. If field supply power is 208V, the O PREVENT PROPERTY DAMAGE OR PERSONAL INJURY O NOT START THE UNIT UNTIL ALL NECESSARY PRE CHECKS AND TESTS... -
Page 13: Air Flow Adjustments
• All electric power, all gas, hot water or steam line Three Phase Models Only connections, and the condensate drain installation have 2) MAXIMUM VOLTAGE DEVIATIONS been made to each unit on the job. These main supply FROM AVERAGE VOLTAGE 3) PERCENT VOLTAGE = 100 X lines must be functional and capable of operating all units... -
Page 14: Motor Sheave Adjustments
(see Appendix A - Blower Performance). t = Span length, inches C = Center distance, inches VAPORATOR OTATION HECK HREE HASE ODELS D = Larger sheave diameter, inches Check that fan rotates clockwise when viewed from the drive side d = Smaller sheave diameter, inches of unit and in accordance with rotation arrow shown on blower h = Deflection height, inches housing. -
Page 15: Gas System Check
WARNING O AVOID PROPERTY DAMAGE PERSONAL INJURY OR DEATH NOT FIRE GAS UNIT WITH FLUE BOX COVER REMOVED NOTE: Except during brief periods when gas pressures are being measured by qualified service personnel, the furnace access panel must always be secured in place when the furnace is in operation. An inspection port in the access panel is provided to monitor the flame. - Page 16 Manifold Pressure Check GAS ORIFICES MAXIMUM NUMBER The gas valve has a tapped opening to facilitate measurement of MAXIMUM INPUT BTUH/BURNER NATURAL PROPANE (LP) the manifold pressure. A “U” Tube manometer having a scale range (BTUH) BURNERS (Dia) (Dia) from 0 to 12 inches of water should be used for this measure- ment.
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Page 17: Normal Sequence Of Operation
Adjust input rate by varying the adjustment of the gas pressure 5. Using a leak detection solution or soap suds, check for leaks regulator on the gas valve. All adjustments must be made with at pressure boss screw. Bubbles forming indicate a leak. furnace operating at high fire and at normal operating tempera- SHUT OFF GAS AND FIX ALL LEAKS IMMEDIATELY. - Page 18 If the venter motor comes on, but the unit does not attempt igni- 4. Move the gas control valve switch to the OFF position. Do tion, check if the ALS (Auxiliary High Limit Control Switch) requires not force. resetting. 5. Close manual gas shut off valve external to the unit. 6.
- Page 19 PSC Motor TART ROCEDURE AND HECKLIST Adjust the CFM for the unit by changing the speed tap of Begin with power turned off at all disconnects. the indoor blower motor at the EBTDR “com” connection with one of the speed taps on “M1” or “M2”. (Black-High 1.
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Page 20: Maintenance
11. Open disconnect switch. Reconnect the field thermostat 3. Lubricate motor bearings. wire at terminal R on terminal block TB1. 4. Align or replace belts as needed. 5. Replace filters as needed (see below). EFRIGERATION ERFORMANCE HECK 6. Check for blockage of condensate drain. Check that compressor RLA corresponds to values shown in Ap- 7. -
Page 21: Troubleshooting
NOTE: After cleaning, the microamp signal should be stable and in WARNING the range of 4 - 6 microamps DC. O AVOID PERSONAL INJURY OR DEATH DUE TO ELECTRIC SHOCK, ASSAGES UALIFIED ERVICER DO NOT REMOVE ANY INTERNAL COMPARTMENT COVERS OR ATTEMPT ANY At the start of each heating season, inspect and, if necessary, clean ADJUSTMENT. - Page 22 Pressure Switch Stuck Closed (3 FLASH CODE) The diagnostic fault code is 1 flash for a lockout due to failed igni- tion attempts or flame dropouts. The integrated control will auto- A stuck closed pressure switch can be caused by a faulty pressure matically reset after one hour, or it can be reset by removing the switch or faulty wiring.
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Page 23: Appendix A Blower Performance Tables
APPENDIX A BLOWER PERFORMANCE TABLES DIRECT DRIVE DCG036 DOWN SHOT AND HORIZONTAL DCG036 DIRECT DRIVE DOWN SHOT EXTERNAL STATIC STANDARD SPEED TAP PRESSURE (ESP) AMPS WATTS in w.c. 0.10 1313 1.68 0.20 1247 1.63 0.30 1178 1.59 0.40 1094 1.55 0.50 1002 1.50... -
Page 24: Dcg048 Down Shot And Horizontal
APPENDIX A BLOWER PERFORMANCE TABLES DIRECT DRIVE DCG048 DOWN SHOT AND HORIZONTAL DCG048 DIRECT DRIVE DOWN SHOT EXTERNAL STATIC STANDARD SPEED TAP PRESSURE (ESP) AMPS WATTS in w.c. 0.10 1592 2.54 0.20 1528 2.43 0.30 1464 2.32 0.40 1380 2.21 0.50 1296 2.10... -
Page 25: Dcg060 Down Shot
APPENDIX A BLOWER PERFORMANCE TABLES DIRECT DRIVE DCG060 DOWN SHOT DCG060 DIRECT DRIVE DOWN SHOT EXTERNAL STATIC STANDARD SPEED TAP PRESSURE (ESP) AMPS WATTS in w.c. 0.10 1237 1.64 0.20 1191 1.75 0.30 1127 1.80 0.40 1065 1.89 0.50 1.97 0.10 1437 2.13... -
Page 26: Dcg060 Horizontal
APPENDIX A BLOWER PERFORMANCE TABLES DIRECT DRIVE DCG060 HORIZONTAL DCG060 DIRECT DRIVE HORIZONTAL EXTERNAL STATIC STANDARD SPEED TAP PRESSURE (ESP) AMPS WATTS in w.c. 0.10 1416 1.63 0.20 1295 1.61 0.30 1200 1.68 0.40 1133 1.79 0.50 1045 1.90 0.10 1543 2.00 0.20... -
Page 27: Belt Drive
APPENDIX B BLOWER PERFORMANCE TABLES BELT DRIVE STANDARD DOWN SHOT DCG036 STANDARD BELT DRIVE DOWN SHOT ESP, In TURNS OPEN 1596 0.36 1368 0.28 1162 0.21 1468 0.37 1224 0.28 0.20 1610 0.51 1383 0.39 1124 0.28 0.19 1293 0.40 1021 0.29 0.20... -
Page 28: High Static Down Shot
APPENDIX A BLOWER PERFORMANCE TABLES BELT DRIVE HIGH STATIC DOWN SHOT DCG036 HIGH STATIC BELT DRIVE DOWN SHOT TURNS OPEN ESP, In 1655 0.53 1389 0.39 1103 0.28 1640 0.57 1342 0.43 1035 0.29 0.19 1638 0.63 1326 0.47 1002 0.32 0.19 1638... -
Page 29: Standard Horizontal
APPENDIX A BLOWER PERFORMANCE TABLES BELT DRIVE STANDARD HORIZONTAL DCG036 STANDARD BELT DRIVE HORIZONTAL ESP, In TURNS OPEN 1524 0.32 1340 0.25 1628 0.41 1396 0.32 1171 0.24 0.16 1541 0.43 1284 0.32 1024 0.23 0.14 1444 0.45 1193 0.33 0.24 1111 0.34... -
Page 30: High Static Horizontal
APPENDIX A BLOWER PERFORMANCE TABLES BELT DRIVE HIGH STATIC HORIZONTAL DCG036 HIGH STATIC BELT DRIVE HORIZONTAL TURNS OPEN ESP, In 1568 0.45 1266 0.32 1492 0.47 1194 0.34 0.23 1476 0.52 1163 0.37 0.24 1458 0.57 1146 0.41 0.25 1458 0.63 1139 0.46 0.30 1139 0.52... -
Page 31: Appendix B Electrical Data
APPENDIX B ELECTRICAL DATA OUTDOOR VOLTAGE INDOOR VOLTAGE COMPRESSOR INDOOR MOTOR FAN MOTOR MODELS LIMITATION FAN 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 0.80... -
Page 32: 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” 19 7/16” 11” 4 7/8” RETURN DRAIN THRU CURB EMBOSS LOCATION 5 7/8” 17” 7 3/8” THRU THE BASE UTILITIES RETURN 25”... -
Page 33: Appendix D Wiring Diagrams
APPENDIX D WIRING DIAGRAMS DCG0360901D/DCG048(090/115)1D* SINGLE PHASE 208/230V/60HZ DIRECT DRIVE HIGH VOLTAGE! DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THIS UNIT. MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE TO DO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH. COMP 208-240/1/60 SEE NOTE 5 SPEED... - Page 34 DCG0360901D/DCG048(090/115)1D* SINGLE PHASE 208/230V/60HZ DIRECT DRIVE HIGH VOLTAGE! DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THIS UNIT. MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE TO DO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH. COMP ONENT LEGEND FACTORY WIRING SUPPLY VOLTAGE 208-240/1/60 AUXILLARY LIMIT SWITCH...
- Page 35 DCG0360451D* SINGLE PHASE 208/230V/60HZ DIRECT DRIVE HIGH VOLTAGE! DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THIS UNIT. MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE TO DO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH. COMP 208-240/1/60 SEE NOTE 5 3 SPEED ALTERNATE MOTOR...
- Page 36 DCG0360451D* SINGLE PHASE 208/230V/60HZ DIRECT DRIVE HIGH VOLTAGE! DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THIS UNIT. MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE TO DO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH. FACTORY WIRING SUPPLY VOLTAGE COMPONENT LEGEND 208-240/1/60 LINE VOLTAGE AUXILLARY LIMIT SWITCH...
- Page 37 DCG0360903D/DCG048(090/115)3D* THREE PHASE 208/230V/60HZ DIRECT DRIVE HIGH VOLTAGE! DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THIS UNIT. MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE TO DO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH. COMP POWERSUPPLY 208-240/3/60 SEE NOTE 5 3 SPEED ALTERNATE MOTOR...
- Page 38 DCG0360903D/DCG048(090/115)3D* THREE PHASE 208/230V/60HZ DIRECT DRIVE HIGH VOLTAGE! DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THIS UNIT. MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE TO DO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH. COMPONENT LEGEND SUPPLY VOLTAGE FACTORY WIRING AUXILLARY LIMIT SWITCH 208-240/3/60 LINE VOLTAGE...
- Page 39 DCG0360453D* THREE PHASE 208/230V/60HZ DIRECT DRIVE HIGH VOLTAGE! DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THIS UNIT. MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE TO DO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH. COMP POW ERSUPPLY 208-240/3/60 SEE NOTE 5 3 SPEED ALTERNATE MOTOR...
- Page 40 DCG0360453D* THREE PHASE 208/230V/60HZ DIRECT DRIVE HIGH VOLTAGE! DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THIS UNIT. MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE TO DO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH. COMPONENT LEGEND SUPPLY VOLTAGE FACTORY WIRING 208-240/3/60 AUXILLARY LIMIT SWITCH LINE VOLTAGE...
- Page 41 DCG060*1D SINGLE PHASE 208/230V/60HZ DIRECT DRIVE HIGH VOLTAGE! DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THIS UNIT. MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE TO DO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH. COMP COMP POWER SUPPLY 240/1/60 SEE NOTE 5 NOTE 2 NOTE 3 &...
- Page 42 DCG060*1D SINGLE PHASE 208/230V/60HZ DIRECT DRIVE HIGH VOLTAGE! DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THIS UNIT. MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE TO DO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH. COMPONENT LEGEND COMPONENT L SUPPLY VOLTAGE SUPPLY VOLTAGE FACTORY WIRING FACTORY WIRING...
- Page 43 DCG060*3D THREE PHASE 208/230V/60HZ DIRECT DRIVE HIGH VOLTAGE! DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THIS UNIT. MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE TO DO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH. COMP POWER SUPPLY 240/3/60 SEE NOTE 5 NOTE 2 NOTE 3 &...
- Page 44 DCG060*3D THREE PHASE 208/230V/60HZ DIRECT DRIVE HIGH VOLTAGE! DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THIS UNIT. MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE TO DO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH. COMPONENT LEGEND COMPO SUPPLY VOLTAGE FACTORY WIRING AUXILIARY LIMIT SWITCH 240/3/60...
- Page 45 DCG0360453B* THREE PHASE 208/230V/60HZ BELT DRIVE HIGH VOLTAGE! DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THIS UNIT. MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE TO DO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH. COMP COMP POWER SUPPLY POWER SUPPLY 208-240/3/60 208-240/3/60 SEE NOTE 4...
- Page 46 DCG0360453B* THREE PHASE 208/230V/60HZ BELT DRIVE HIGH VOLTAGE! DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THIS UNIT. MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE TO DO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH. COMPONENT LEGEND COMPONENT LEGEND SUPPLY VOLTAGE SUPPLY VOLTAGE FACTORY WIRING FACTORY WIRING...
- Page 47 DCG036(048)0903B/DCG060*3B/DCG072*3B THREE PHASE 208/230V/60HZ BELT DRIVE HIGH VOLTAGE! DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THIS UNIT. MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE TO DO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH. COMP POWER SUPPLY 208-240/3/60 NOTE 2 YL/PK NOTE 3 W.
- Page 48 DCG036(048)0903B/DCG060*3B/DCG072*3B THREE PHASE 208/230V/60HZ BELT DRIVE HIGH VOLTAGE! DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THIS UNIT. MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE TO DO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH. COMPONENT LEGEND COMPO SUPPLY VOLTAGE FACTORY WIRING AUXILIARY LIMIT SWITCH 208-240/3/60...
- Page 49 DCG0360454B* THREE PHASE 460V/60HZ BELT DRIVE HIGH VOLTAGE! DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THIS UNIT. MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE TO DO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH. COMP POWER SUPPLY 460/3/60 575/3/60 SEE NOTE 4 460/575 NOTE 2...
- Page 50 DCG0360454B* THREE PHASE 460V/60HZ BELT DRIVE HIGH VOLTAGE! DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THIS UNIT. MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE TO DO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH. Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
- Page 51 DCG036(48)0904B(7B)/DCG060*4B(7B)/DCG072*4B(7B) THREE PHASE 460V/575V/60HZ BELT DRIVE HIGH VOLTAGE! DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THIS UNIT. MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE TO DO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH. COMP POWER SUPPLY 460/3/60 575/3/60 SEE NOTE 4 460/575 NOTE 2...
- Page 52 DCG036(48)0904B(7B)/DCG060*4B(7B)/DCG072*4B(7B) THREE PHASE 460V/575V/60HZ BELT DRIVE HIGH VOLTAGE! DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THIS UNIT. MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE TO DO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH. COMPONENT LEGEND AUXILLARY LIMIT SWITCH FACTORY WIRING BLOWER CONTACTOR LINE VOLTAGE...
- Page 53 CONTROLS DIAGRAM FOR DCG072*****V (GAS, 2 SPD EVAP FAN, 2 STAGE COMP, ALL VOLTAGES) HIGH VOLTAGE! DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THIS UNIT. MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE TO DO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH. SEN1 SEN2 SENSOR 1...
- Page 54 POWER DAGRAM FOR DCG072***3V (GAS, 2 SPD EVAP FAN, 2 STAGE COMP, 208/230V) HIGH VOLTAGE! DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THIS UNIT. MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE TO DO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH. Wiring is subject to change.
- Page 55 POWER DIAGRAM FOR DCG072***(4,7)V (GAS, 2 SPD EVAP FAN, 2 STAGE COMP, 460V, 575V) HIGH VOLTAGE! DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THIS UNIT. MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE TO DO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH. Wiring is subject to change.
- Page 56 WIRING DIAGRAMS FOR MODELS WITH DDC CONTROLS ARE LOCATED IN SUPPLEMENT IOD-S1004* For complete information and installation instructions for models with DDC controls, see manual DK-DDC-TGD-01A.
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Page 57: Start-Up Checklist
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 58 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...
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Page 60: San Felipe St., Suite 500, Houston, Tx
Our continuing commitment to quality products may mean a change in specifications without notice. © 2013 - 2016 5151 San Felipe St., Suite 500, Houston, TX 77056 www.daikincomfort.com...