Daikin DRG 7.5 Ton Light Commercial DDC Control Package Gas Unit

Important Information

Index

Functional Parts List: 3
Illustration and Parts: 4-15

Views shown are for parts illustrations only, not servicing procedures.

Text Codes:

AR - As Required
NA - Not Available
NS - Not Shown
00000000 - See Note
QTY - Quantity (Example: QTY 3; if not shown, Quantity = 1)
M - Model (Example: M1; if M Code not shown, then part is used on all Models)

Expanded Model Nomenclature:

M1 - DRG0903DDDCAA
M2 - DRG0903LDDCAA
M3 - DRG0903WDDCAA
M4 - DRG0904DDDCAA
M5 - DRG0904LDDCAA
M6 - DRG0904WDDCAA
M7 - DRG0907DDDCAA
M8 - DRG0907LDDCAA
M9 - DRG0907WDDCAA

Daikin Company, L.P. is not responsible for personal injury or property damage resulting from improper service. Review all service information before beginning repairs.

Warranty service must be performed by an authorized technician, using authorized factory parts. If service is required after the warranty expires, Daikin Company, L.P. also recommends contacting an authorized technician and using authorized factory parts.

Daikin Company, L.P. reserves the right to discontinue, or change at any time, specifications or designs without notice or without incurring obligations.

Contact Information:

For assistance within the U.S.A.:
Equipment Support
Daikin North America, LLC
19001 Kermier Road
Waller, Texas 77484
Telephone: 855-770-5678
Facsimile: 713-863-2382

For assistance outside the U.S.A.:
International Division
Daikin North America, LLC
19001 Kermier Road
Waller, Texas 77484
Telephone: 713-861-2500
Facsimile: 713-863-2382

Functional Parts

Part No.	Description	Expanded Model Nomenclature
0251L00075	ASSY., EXPANSION VALVE	M1-M9
0251L00076	ASSY., EXPANSION VALVE	M1-M9
0150L00003	BLADE-FAN 22" ALUM. CCW 30 DEG	QTY 2
CAP100000370LA	CAP, 10 MFD/370V/OVAL	M1, M2, M3, M4, M5, M6
CAP050000440LA	CAPACITOR	M7, M8, M9
ZP39K5ETFD130	COMP, 39000, 460/60/3	M4, M5, M6
ZP39K5ETF5130	COMP, 39000,200/230/60/3	M1, M2, M3
ZP39K5ETFE130	Comp, 39000,575/60/3	M7, M8, M9
CONT3P030024V	CONT 3 POLE 30 AMP 24VAC	QTY 3
CONT2P025024V	CONT, 2 POLE, 25 AMP, 24VAC
0130M00582	CONTROL, DEFROST	QTY 2
0130M00579	DDC CONTROLLER 3910
0130M00178	DPDT RELAY 24VAC
0130L00228	DUCT TEMP SENSOR
0130M00074	HIGH PRESSURE SWITCH	QTY 2
0130M00075	LOW PRESSURE SWITCH	QTY 2
0131L00175	MOTOR 2.4 HP	M1, M2
0131L00177	MOTOR 2.4 HP	M7, M8
0131L00176	MOTOR 2.4 HP	M4, M5
0131L00163	MOTOR CONTROLLER	M6
0131L00164	MOTOR CONTROLLER	M9
0131L00236	MOTOR CONTROLLER	M1, M2
0131L00238	MOTOR CONTROLLER	M4, M5
0131L00240	MOTOR CONTROLLER	M7, M8
0131L00162	MOTOR CONTROLLER	M3
0131L00122	MOTOR, 3.5 HP	M3
0131L00124	MOTOR, 3.5 HP	M6
0131L00125	MOTOR, 3.5 HP	M9
0131M00907	MOTOR, HP, 1/3, OD	M1, M2, M3
0131M00908	MOTOR, HP, 1/3, OD, LAK	M7, M8, M9
0131M00906	MOTOR, HP, 1/3, SP, 1, PL, 6	M4, M5, M6
0130L00227	OUTDOOR AIR TEMP SENSOR
PCBAG123	PCB, IGNITION, DSI INTEG
0130F00647	PRESSURE SWITCH
0130L00252	PROGRAM APP CONTROLLER DDC
0130L00226	SPACE TEMPERATURE SENSOR
11112501	SWITCH-PRESSURE
0130M00596	TRANSFMR, 150VA, 480V TO 23	M4, M5, M6
0130M00597	TRANSFMR, 150VA, 575V TO 230V	M7, M8, M9
0130M00598	TRANSFMR, 75VA, 575V TO 24V	M7, M8, M9
0130M00594	TRANSFORMER	M1, M2, M3
0130M00595	TRANSFORMER, 75VA, 480V TO 24V	M4, M5, M6

Special Parts

RP-FIOPMC*: ACCESSORY RP MANUAL
BDG-ILINQA: DAIKIN ILINQ BACNET DES GUIDE
QSG-ILINQA: DAIKIN ILINQ QUICK START GUIDE
UM-ILINQA: DAIKIN ILINQ USER MANUAL
RP-HXMC*: HEAT EXCHANGE FOR MEDIUM CHASSIS RP MANUAL
RP-EHS(D/B)MC*: HEATER KIT RP MANUAL
RP-EHX(D/B)MC*: HEATER KIT RP MANUAL

Cabinet Assembly

This section presents diagrams illustrating the cabinet assembly of the Daikin DRG unit. The primary illustration shows the assembled unit with various external panels and internal components labeled with reference numbers. A secondary view depicts a disassembled side panel, highlighting internal mounting points and component locations. Another perspective shows the main chassis with insulation and base structure. A detail view points to a specific bracket assembly.

Cabinet Assembly Parts List

Ref. Part No.	Description
11	PAINTED, PANEL, SIDE POST
31	PAINTED, ECONOMIZER PANEL
41	PAINTED, FILTER PANEL-7.5 TON
51	PAINTED, CONTROL PANEL
61	PAINTED, BLOWER PANEL
71	PAINTED, TOP PANEL INDOOR
81	PAINTED PANEL OUTDOOR TOP
111	PAINTED, SIDE POST
121	PAINTED, SIDE POST
131	PAINTED, PANEL, CORNER POST	QTY 2
171	PAINTED, GAS ACCESS PANEL
221	PAINTED COVER DUCT RETURN
231	PAINTED COVER DUCT SUPPLY
241	PAINTED, TXV PANEL
251	PAINTED, DRAIN PAN COVER
261	PAINTED, PANEL, DUCT
311	BASE RAIL	QTY 2
321	END RAIL
331	END RAIL
341	BRACKET-FORK BOARD	QTY 4
351	PAINTED BRKT FLUE COLLAR
NS	0141L00084: BOARD FORK	QTY 2

Top Panel and Tubing Assembly

This section details the top panel and tubing assembly. Illustrations show the arrangement of components on the top of the unit, including expansion valves, tubing, and the compressor assembly. Reference numbers indicate specific parts like the compressor, various sensors, and tubing connections.

Top Panel and Tubing Assembly Parts List

Ref. Part No.	Description
11	CONTROL, DEFROST	QTY 2
41	ASSY., EVAP COIL
51	ASSY. OD COIL CIRCUITING	QTY 2
61	PAINTED, PANEL, OUTDOOR
121	HIGH PRESSURE SWITCH	QTY 2
131	LOW PRESSURE SWITCH	QTY 2
141	FILTER/DRIER-BI-FLOW	QTY 2
221	BLADE-FAN 22" ALUM. CCW 30 DEG	QTY 2
231	MOTOR, HP, 1/3, OD	M4, M5, M6
231	MOTOR, HP, 1/3, OD, LAK	M7, M8, M9
231	MOTOR, HP, 1/3, SP, 1, PL, 6	M1, M2, M3
241	FAN GRILLE, RAISED	QTY 2
251	MOLDED RING VENTURI 22	QTY 2
261	SCREW #10X3/4 BLK	QTY 16
271	NUT, ACORN 5/16 HEX BLACK	QTY 8
281	COIL BLOCKOFF
291	COIL BLOCKOFF
301	CONDUIT	QTY 2
311	PAINTED PANEL OUTDOOR TOP
371	C CHANNEL	QTY 2
511	GROMMET, COMPRESSOR	QTY 8
521	COMP, 39000, 460/60/3	M4, M5, M6
521	COMP, 39000,200/230/60/3	M1, M2, M3
521	Comp, 39000,575/60/3	M7, M8, M9
531	COMP BOLT & SLEEVE	QTY 8
701	OUTDOOR AIR TEMP SENSOR
NS	0160L00265: AIR FILTER	QTY 4
NS	0251L00075: ASSY., EXPANSION VALVE
NS	0251L00076: ASSY., EXPANSION VALVE
NS	0159L00066: Harness, comp scroll
NS	0159L00067: Harness, comp scroll
NS	M0272803: WASHER LOCK	QTY 4
NS	0163M00005P: WASHER, BLACK.50OD.218ID	QTY 8

Partition Assembly

Diagrams for the partition assembly are shown, illustrating the internal divisions and components within the unit. Views include the blower proving switch location, duct temperature sensor location, and transformer location, with associated parts labeled by reference numbers. Tube support brackets are also indicated.

Partition Assembly Parts List

Ref. Part No.	Description
11	BLOWER DECK, BOTTOM
21	BLOWER SLIDE PLATE	QTY 3
41	HEAT EXCHANGER RAIL
41	HEAT EXCHANGER RAIL
101	PANEL, BLOWER DECK
111	PAINTED, SIDE POST
151	GASKET, DRAIN PAN
161	DRAIN PAN EVAP 7TO12
171	SWITCH-PRESSURE
221	PAINTED, SIDE POST
491	COVER SMOKE DETECTOR
501	PRESSURE SWITCH
601	DUCT TEMP SENSOR
NS	0121L02903: BRACKET, TUBE SUPPORT
NS	0121L02904: BRACKET, TUBE SUPPORT
NS	0121L04024: BRACKET, TUBE SUPPORT
NS	0121L02929: BRACKET, MOUNT SUPPORT TUBE
NS	0154L00157: GASKET
NS	0161L00012: PLUG DRAIN PAN

Blower Assembly

This section focuses on the blower assembly. It includes a view of the complete blower assembly, a detail of the motor controller, and a close-up of the blower wheel and motor assembly. Reference numbers point to the motor, motor controller, and related mounting hardware.

Blower Assembly Parts List

Ref. Part No.	Description
21	MOTOR CONTROLLER	M3
21	MOTOR CONTROLLER	M6
21	MOTOR CONTROLLER	M9
21	MOTOR CONTROLLER	M1, M2
21	MOTOR CONTROLLER	M4, M5
21	MOTOR CONTROLLER	M7, M8
41	ASSY, BLOWER PURCHASED 16X16
61	MOTOR 2.4 HP	M1, M2
61	MOTOR 2.4 HP	M4, M5
61	MOTOR 2.4 HP	M7, M8
61	MOTOR, 3.5 HP	M3
61	MOTOR, 3.5 HP	M6
61	MOTOR, 3.5 HP	M9
71	SCREW-TC 1.25"	QTY 4
81	WASHER FLAT 1/4IDX1OD	QTY 8

Control Box Assembly

The control box assembly is detailed in this section. Illustrations show the internal layout of the control panel, including various electrical components such as power blocks, terminal boards, capacitors, contactors, transformers, and controllers. Reference numbers label these components and their connections.

Control Box Assembly Parts List

Ref. Part No.	Description
51	POWER, BLOCK
61	TERMINAL BOARD
71	TERMINAL BOARD
111	CAP, 10 MFD/370V/OVAL	M1, M2, M3, M4, M5, M6
111	CAPACITOR	M7, M8, M9
141	CONT 3 POLE 30 AMP 24VAC	QTY 3
151	TRANSFMR, 75VA, 575V TO 24V	M7, M8, M9
151	TRANSFORMER	M1, M2, M3
151	TRANSFORMER, 75VA, 480V TO 24V	M4, M5, M6
201	PCB, IGNITION, DSI INTEG
221	CONT, 2 POLE, 25 AMP, 24VAC
231	TRANSFMR, 150VA, 480V TO 23	M4, M5, M6
231	TRANSFMR, 150VA, 575V TO 230V	M7, M8, M9
251	DPDT RELAY 24 VAC
701	DDC CONTROLLER 3910
NS	B821700: BOOT CAPACITOR	QTY 2
NS	BDG-ILINQA: DAIKIN ILINQ BACNET DES GUIDE
NS	QSG-ILINQA: DAIKIN ILINQ QUICK START GUIDE
NS	UM-ILINQA: DAIKIN ILINQ USER MANUAL
NS	0130L00005: GROUND LUG
NS	0130L00252: PROGRAM APP CONTROLLER DDC
NS	0130L00226: SPACE TEMPERATURE SENSOR
NS	20520901: STRAP-CAPACITOR	QTY 7

Accessory Parts

This section lists accessory parts and related manuals.

RP-FIOPMC*: ACCESSORY RP MANUAL
RP-HXMC*: HEAT EXCHANGE FOR MEDIUM CHASSIS RP MANUAL
RP-EHS(D/B)MC*: HEATER KIT RP MANUAL
RP-EHX(D/B)MC*: HEATER KIT RP MANUAL

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