Daikin DSG036 Installation Instructions Manual

Light commercial packaged gas unit 3 to 5 ton

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DSG

SERIES

LIGHT COMMERCIAL PACKAGED GAS UNIT

3 to 5 T

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-1024C

08/2017

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

5151 San Felipe St., Suite 500, Houston, TX 77056

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

DSG036 DOWN SHOT AND HORIZONTAL ................................. 23

DSG048 DOWN SHOT AND HORIZONTAL ................................. 24

DSG060 DOWN SHOT ............................................................... 25

DSG060 HORIZONTAL ............................................................... 26

BELT DRIVE ..................................................................................... 27

HIGH STATIC DOWN SHOT ........................................................ 28

STANDARD HORIZONTAL ........................................................... 29

HIGH STATIC HORIZONTAL ........................................................ 30

APPENDIX B ELECTRICAL DATA ........................................................... 32

APPENDIX C UNIT DIMENSIONS ......................................................... 33

APPENDIX D WIRING DIAGRAMS........................................................ 34

START-UP CHECKLIST ........................................................................... 55

Index

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Summary of Contents for Daikin DSG036

Page 1: Table Of Contents
APPENDIX A BLOWER PERFORMANCE TABLES ........23 educate the customer on its safe use. DIRECT DRIVE ................. 23 DSG036 DOWN SHOT AND HORIZONTAL ......... 23 DSG048 DOWN SHOT AND HORIZONTAL ......... 24 RECOGNIZE THIS SYMBOL AS A SAFETY PRECAUTION. DSG060 DOWN SHOT ............... 25 These installation instructions cover the outdoor installation of DSG060 HORIZONTAL ...............
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: Roof Curb Installations Only
CLEARANCES RECAUTIONS • Do not stand or walk on the unit. • Do not drill holes anywhere in panels or in the base frame of the unit except where indicated. Unit access panels provide structural support. • Do not remove any access panels until unit has been installed on roof curb or field supplied structure.
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 NOTE: Refer to local codes for requirements. These outlets can CAUTION also be factory installed. O AVOID PROPERTY DAMAGE OR PERSONAL INJURY DUE TO FIRE, USE NITS INSTALLED ON ONLY COPPER CONDUCTORS. Main power and low voltage wiring may enter the unit through the condenser end of unit or through the roof curb.
Page 9: Gas Supply Piping
locate the device where it may be directly exposed to INLET GAS PRESSURE supply air, sunlight or other sources of heat. Follow NATURAL Min. 5.0" W.C., Max. 10.0" W.C. installation instructions packaged with the thermostat. 3. Use #18 AWG wire for 24V control wiring runs not PROPANE Min.
Page 10: Propane Gas Installations
6. Install a manual shut-off valve in a convenient location WARNING (within six feet of unit) between the meter and the unit. 7. Tighten all joints securely. , BE SURE THERE IS O AVOID PROPERTY DAMAGE OR PERSONAL INJURY 8. The unit must be connected to the building piping by one NO OPEN FLAME IN THE VICINITY DURING AIR BLEEDING.
Page 11: Circulating Air And Filters
® 5.5" w.c. or greater than 10.5" w.c.. or John Crane are satisfactory. NOTE: A minimum horizontal distance of 48" between See the following figure for typical propane gas piping. the regulator and the furnace flue discharge is required. 5. With all units on a common line operating under full LP 5 to 15 PSIG First Stage (20 PSIG Max.)
Page 12: Venting
If desired, supply and return duct connections to the unit may be ERTICAL RAIN made with flexible connections to reduce possible unit operating To use the bottom drain connection, remove the drain plug sound transmission. from the bottom connection and install it in the horizontal connection.
Page 13: Air Flow Adjustments
should be performed upon completion of the Startup, Adjustments, STARTUP RECAUTIONS and Checks procedure. The Startup, Adjustments, and Checks pro- It is important to your safety that the unit has been properly cedure at outside ambients below 55°F should be limited to a readi- grounded during installation.
Page 14: Belt Drive
EEM Motor in” belt tension by measuring the force required to deflect the belt at the midpoint of the span length. Belt tension force can be Adjust the CFM for the unit by changing the position of the low measured using a belt tension gauge, available through most belt voltage leads on the motor terminal block.
Page 15: Gas System Check
NOTE: Future adjustments should be made by loosening the belt WARNING tension and increasing or decreasing the pitch diameter of the sheave by half or full turns as required. Readjust belt tension before O AVOID PROPERTY DAMAGE PERSONAL INJURY OR DEATH starting drive.
Page 16 from 0 to 12 inches of water should be used for this measure- MAXIMUM NUMBER GAS ORIFICES MAXIMUM ment. The manifold pressure must be measured with the burners INPUT NATURALGAS PROPANE (LP) BTUH/BURNER operating. (BTUH) BURNERS (Dia) (Dia) 45,000 23,000 1.
Page 17: Normal Sequence Of Operation
ture. A manometer should be connected to the gas valve to verify CAUTION pressure is within the specified range (see following figures for manometer connections). Clockwise rotation of the pressure regu- O PREVENT UNRELIABLE OPERATION OR EQUIPMENT DAMAGE lator screw increases pressure and gas flow rate. Turn screw coun- GAS MANIFOLD PRESSURE MUST BE AS SPECIFIED ON THE UNIT terclockwise to decrease pressure and gas flow rate.
Page 18 1. With electricity and gas turned on, the system switch in 7. If cooling and/or air circulation will be desired, turn ON the “HEAT” or “AUTO” position and the fan switch in the the electrical power. “AUTO” position, the thermostat will close the circuit (LS) UTOMATIC ESET...
Page 19: Start -U P Procedure And Checklist
EEM Motor TART ROCEDURE AND HECKLIST Adjust the CFM for the unit by changing the position of Begin with power turned off at all disconnects. the low voltage leads on the motor terminal block. White is for fan only and gas heat, Yellow is for cooling. Refer to 1.
Page 20: Maintenance
6. Check for blockage of condensate drain. EFRIGERATION ERFORMANCE HECK 7. Check power and control voltages. Check that compressor RLA corresponds to values shown in Ap- 8. Check running amperage. pendix B. RLA draw can be much lower than values listed at low 9.
Page 21: Troubleshooting
ASSAGES UALIFIED ERVICER WARNING At the start of each heating season, inspect and, if necessary, clean the unit flue passage. O AVOID PERSONAL INJURY OR DEATH DUE TO ELECTRIC SHOCK, DO NOT REMOVE ANY INTERNAL COMPARTMENT COVERS OR ATTEMPT ANY 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.
Page 23: Appendix A Blower Performance Tables
APPENDIX A BLOWER PERFORMANCE TABLES DIRECT DRIVE DSG036 DOWN SHOT AND HORIZONTAL DSG036 DIRECT DRIVE DOWN SHOT EXTERNAL STATIC STANDARD SPEED TAP PRESSURE (ESP) AMPS WATTS in w.c. 0.10 1270 1.53 0.20 1205 1.53 0.30 1145 1.49 0.40 1085 1.45 0.50...
Page 24: Dsg048 Down Shot And Horizontal
APPENDIX A BLOWER PERFORMANCE TABLES DIRECT DRIVE DSG048 DOWN SHOT AND HORIZONTAL DSG048 DIRECT DRIVE DOWN SHOT EXTERNAL STATIC STANDARD SPEED TAP PRESSURE (ESP) AMPS WATTS in w.c. 0.10 1548 2.03 0.20 1500 2.00 0.30 1425 1.89 0.40 1353 1.83 0.50 1273 1.75...
Page 25: Dsg060 Down Shot
APPENDIX A BLOWER PERFORMANCE TABLES DIRECT DRIVE DSG060 DOWN SHOT DSG060 DIRECT DRIVE DOWN SHOT EXTERNAL STATIC STANDARD SPEED TAP PRESSURE (ESP) AMPS WATTS in w.c. 0.10 1205 1.47 0.20 1150 1.54 0.30 1065 1.59 0.40 1.68 0.50 1.79 0.60 1.82 0.10 1375...
Page 26: Dsg060 Horizontal
APPENDIX A BLOWER PERFORMANCE TABLES DIRECT DRIVE DSG060 HORIZONTAL DSG060 DIRECT DRIVE HORIZONTAL EXTERNAL STATIC STANDARD SPEED TAP PRESSURE (ESP) AMPS WATTS in w.c. 0.10 1215 1.40 0.20 1150 1.46 0.30 1085 1.54 0.40 1010 1.64 0.50 1.74 0.60 1.77 0.10 1395 1.86...
Page 27: Belt Drive
APPENDIX A BLOWER PERFORMANCE TABLES BELT DRIVE STANDARD DOWN SHOT DSG036 STANDARD BELT DRIVE DOWN SHOT TURNS OPEN ESP, In CFM BHP CFM BHP CFM BHP CFM BHP CFM BHP CFM BHP 1596 0.36 1368 0.28 1162 0.21 1468 0.37 1224 0.28 0.20...
Page 28: High Static Down Shot
APPENDIX A BLOWER PERFORMANCE TABLES BELT DRIVE HIGH STATIC DOWN SHOT DSG036 HIGH STATIC BELT DRIVE DOWN SHOT TURNS OPEN ESP, In CFM BHP CFM BHP CFM BHP CFM BHP CFM BHP CFM BHP 1222 0.40 1117 0.39 1221 0.46 1012 0.38 1246 0.52 1078 0.42...
Page 29: Standard Horizontal
APPENDIX A BLOWER PERFORMANCE TABLES BELT DRIVE STANDARD HORIZONTAL DSG036 STANDARD BELT DRIVE HORIZONTAL TURNS OPEN ESP, In CFM BHP CFM BHP CFM BHP CFM BHP CFM BHP CFM BHP 1524 0.32 1340 0.25 1628 0.41 1396 0.32 1171 0.24 0.16...
Page 30: High Static Horizontal
APPENDIX A BLOWER PERFORMANCE TABLES BELT DRIVE HIGH STATIC HORIZONTAL DSG036 HIGH STATIC BELT DRIVE HORIZONTAL TURNS OPEN ESP, In CFM BHP CFM BHP CFM BHP CFM BHP CFM BHP CFM BHP 1269 0.45 1150 0.44 1225 0.48 0.40 1280 0.55 1063 0.44 0.37...
Page 31 ECONOMIZER-AIRSIDE PRESSURE DROP Airflow Pressure Drop of Downflow Economizer for 3 to 6 Ton Rooftop Units (100% Return Air) SCFM 1000 1200 1400 1600 1800 2000 2200 2400 2600 2800 in. WG 0.02 0.04 0.05 0.07 0.09 0.12 0.14 0.17 0.21 0.24 0.28...
Page 32: Appendix B Electrical Data
Electrical Model Number Circuit 1 Circuit 2 Convienience Outlet Rating Type Standard - 24.7 / 24.7 40 / 40 DSG036***1D 208/230-1-60 16.7 79.0 0.25 1.40 0.33 2.46 Direct Drive 7.2 / 6.5 31.9 / 31.2 45 / 45 Standard - 16.9 / 16.9...
Page 33: 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 34: Appendix D Wiring Diagrams
APPENDIX D WIRING DIAGRAMS DSG0360901D/DSG048(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. Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
Page 35 DSG0360901D/DSG048(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. Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
Page 36 DSG0360451D* 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. Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
Page 37 DSG0360451D* 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. Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
Page 38 DSG060*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. Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
Page 39 DSG060*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. Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
Page 40 DSG0360903D/DSG048(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 NOTE 2 3 SPEED ALTERNATE...
Page 41 DSG0360903D/DSG048(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 42 DSG0360453D* 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. 3 T 2 T COMP POWERSUPPLY 208-240/3/60 SEE NOTE 5...
Page 43 DSG0360453D* 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 AUXILLARY LIMIT SWITCH FACTORY WIRING 208-240/3/60 COMP...
Page 44 DSG060*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. T3 T2 T1 COMP POWER SUPPLY 240/3/60 SEE NOTE 5 NOTE 2...
Page 45 DSG060*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 AUXILIARY LIMIT SWITCH 240/3/60 COMP...
Page 46 DSG0360453B* 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. T3 T2 T1 T3 T2 T1 COMP COMP POWER SUPPLY...
Page 47 DSG0360453B* 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 48 DSG(036/048)0703B, DSG(036/048/060)0903B, DSG(048/060)1153B, DSG0601403B THREE PHASE 208 / 230V 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. T3 T2 T1 COMP POWER SUPPLY...
Page 49 DSG(036/048)0703B, DSG(036/048/060)0903B, DSG(048/060)1153B, DSG0601403B THREE PHASE 208 / 230V 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 SUPPLY VOLTAGE FACTORY WIRING...
Page 50 DSG0360454B* 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 ECON...
Page 51 DSG0360454B* 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. SUPPLY VOLTAGE COMPONENT LEGEND FACTORY 460-575/3/60 WIRING AUXILLARY LIMIT SWITCH...
Page 52 DSG(036/048)070(4B/7B), DSG(036/048/060)090(4B/7B), DSG(048/060)115(4B/7B), DSG060140(4B/7B) THREE PHASE 460V/575V 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. T3 T2 T1 COMP POWER SUPPLY 460/3/60...
Page 53 DSG(036/048)070(4B/7B), DSG(036/048/060)090(4B/7B), DSG(048/060)115(4B/7B), DSG060140(4B/7B) THREE PHASE 460V/575V 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. SUPPLY VOLTAGE COMPONENT LEGEND 460-575/3/60 AUXILLARY LIMIT SWITCH...
Page 54 WIRING DIAGRAMS FOR MODELS WITH DDC CONTROLS ARE LOCATED IN SUPPLEMENT IOD-S1024* For complete information and installation instructions for models with DDC controls, see manual DK-DDC-TGD-01*.
Page 55: 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 56 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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