Gree DUCT09HP230V1BD User manual

Models: DUCT09HP230V1BD
DUCT12HP230V1BD
DUCT18HP230V1BD
GFH(21)DB-D3DNA1A/I
DUCT24HP230V1BD
(Refrigerant R410A)
Service Manual
Change for life
GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI

Service Manual
Table of Contents
Table of Contents
Part Ⅰ: Technical Information.......................................................................1
1. Summary......................................................................................................................1
2. Specications..........................................................................................................2
3. Outline Dimension Diagram........................................................................5
4. Refrigerant System Diagram......................................................................6
5. Electrical Part...........................................................................................................7
5.1 Wiring Diagram.................................................................................................................7
5.2 PCB Printed Diagram .......................................................................................................8
6. Function and Control........................................................................................9
6.1 Introduction of Control Panel............................................................................................9
6.2 Introduction of Control Panel..........................................................................................11
Part Ⅱ: Installation and Maintenance .................................................13
7. Notes for Installation and Maintenance..........................................13
8. Installation Manual............................................................................................16
8.1 Preparations for Installation............................................................................................17
8.2 Location for Installation ..................................................................................................17
8.3 Wiring Requirements......................................................................................................18
9. Installation Instructions................................................................................20
10. Wiring Work..........................................................................................................28
11. Maintenance.........................................................................................................30
11.1 Error Code List .............................................................................................................30
11.2 Troubleshooting for Main Malfunction...........................................................................38
11.3 Maintenance Method for Normal Malfunction...............................................................42
12. Exploded View and Parts List ..............................................................44
11. Removal Procedure.......................................................................................48

1
Technical Information
Service Manual
1. Summary
Part Ⅰ: Technical Information
Outdoor Unit
DUCT09HP230V1BD
DUCT12HP230V1BD
DUCT18HP230V1BD
GFH(21)DB-D3DNA1A/I
DUCT24HP230V1BD

2Technical Information
Service Manual
2. Specications
Parameter Unit Value
Model DUCT09HP230V1BD DUCT12HP230V1BD
Product Code CF022N1420 CF022N1400
Power
Supply
Rated Voltage V~ 208/230 208/230
Rated Frequency Hz 60 60
Phases 1 1
Cooling Capacity Btu/h 9000 12000
Heating Capacity Btu/h 9500 13000
Cooling Power Input KW 0.09 0.09
Heating Power Input KW 0.09 0.09
Cooling Current Input A 0.4 0.4
Heating Current Input A 0.4 0.4
Air ow volume(SH/H/M/L/SL) CFM 324/253/212/188/- 324/253/212/188/-
Dehumidifying Volume Pint/h 1.69 1.69
Fan Type Centrifugal Centrifugal
Fan Diameter-height inch Φ8~4 7/32 Φ8~4 7/32
Fan Motor Speed rpm 860/670/570/510 940/770/670/570
Fan Motor Power Output W 150 150
Fan Motor Power Input W / /
Motor Full Load Amp(FLA) A 0.4 0.4
Fan Motor Capacitor μF / /
Evaporator Material Aluminum n-copper tube Aluminum n-copper tube
Evaporator Pipe Diameter inch Φ5/16 Φ5/16
Evaporator Number of Rows-Fin Pitch - 2 2
Evaporator Length(L)XHeight(H)XWidth(W) inch 18 1/2X12 1/8X1/2 470X308X38
Fuse Current A 5 5
Sound Pressure Level(SH/H/M/L/SL) dB (A) 38/35/30/26/- 38/35/30/26/-
Sound Power Level(SH/H/M/L/SL) dB (A) 52/49/44/40/- 52/49/44/40/-
Dimension of Outline(LXWXH) inch 32 43/64X29 11/16X11 13/16 32 43/64X29 11/16X11 13/16
Dimension of Carton Box(LXWXH) inch 35 13/64X31 11/16X13 37/64 35 13/64X31 11/16X13 37/64
Dimension of Package(LXWXH) inch 35 5/16X31 13/16X14 11/16 35 5/16X31 13/16X14 11/16
Net Weight Ib 70.6 70.6
Gross Weight Ib 83.8 83.8
Liquid pipe inch Φ3/8 Φ1/2
Gas Pipe(to indoor unit) inch Φ1/4 Φ1/4
The above data is subject to change without notice. Please refer to the nameplate of the unit.

3
Technical Information
Service Manual
Parameter Unit Value
Model DUCT18HP230V1BD GFH(21)DB-D3DNA1A/I
Product Code CF022N1390 CF022N1410
Power
Supply
Rated Voltage V~ 208/230 208/230
Rated Frequency Hz 60 60
Phases 1 1
Cooling Capacity Btu/h 18000 21000
Heating Capacity Btu/h 19000 23000
Cooling Power Input KW 0.16 0.16
Heating Power Input KW 0.16 0.16
Cooling Current Input A 0.7 0.7
Heating Current Input A 0.7 0.7
Air ow volume(SH/H/M/L/SL) CFM 589/412/312/288/- 589/412/312/288/-
Dehumidifying Volume Pint/h 2 1.0
Fan Type Centrifugal Centrifugal
Fan Diameter-height inch Φ8~4 7/32 Φ8~4 7/32
Fan Motor Speed rpm 990/700/530/490 990/700/530/490
Fan Motor Power Output W 200 200
Fan Motor Power Input W / /
Motor Full Load Amp(FLA) A 0.7 0.7
Fan Motor Capacitor μF / /
Evaporator Material Aluminum n-copper tube Aluminum n-copper tube
Evaporator Pipe Diameter inch Φ5/16 Φ5/16
Evaporator Number of Rows-Fin Pitch - 3 3
Evaporator Length(L)XHeight(H)XWidth(W) inch 29 41/64X12 1/8X2 1/2 29 41/64X12 1/8X2 1/2
Fuse Current A 5 5
Sound Pressure Level(SH/H/M/L/SL) dB (A) 39/33/29/26/- 39/33/29/26/-
Sound Power Level(SH/H/M/L/SL) dB (A) 49/43/39/36/- 49/43/39/36/-
Dimension of Outline(LXWXH) inch 44 31/64X29 11/16X11 13/16 44 31/64X29 11/16X11 13/16
Dimension of Carton Box(LXWXH) inch 47 21/64X37 57/64X13 37/64 47 21/64X37 57/64X13 37/64
Dimension of Package(LXWXH) inch 47 7/16X32 1/64X14 11/64 47 7/16X32 1/64X14 11/64
Net Weight Ib 92.6 92.6
Gross Weight Ib 106.9 106.9
Liquid pipe inch Φ5/8 Φ5/8
Gas Pipe(to indoor unit) inch Φ3/8 Φ3/8
The above data is subject to change without notice. Please refer to the nameplate of the unit.

4Technical Information
Service Manual
Parameter Unit Value
Model DUCT24HP230V1BD
Product Code CF022N1430
Power
Supply
Rated Voltage V~ 208/230
Rated Frequency Hz 60
Phases 1
Cooling Capacity Btu/h 24000
Heating Capacity Btu/h 27000
Cooling Power Input KW 0.21
Heating Power Input KW 0.21
Cooling Current Input A 0.9
Heating Current Input A 0.9
Air ow volume(SH/H/M/L/SL) CFM 736/559/453/406/-
Dehumidifying Volume Pint/h 2.5
Fan Type Centrifugal
Fan Diameter-height inch Φ8~4 7/32
Fan Motor Speed rpm 1050/800/650/580
Fan Motor Power Output W 200
Fan Motor Power Input W /
Motor Full Load Amp(FLA) A 0.7
Fan Motor Capacitor μF /
Evaporator Material Aluminum n-copper tube
Evaporator Pipe Diameter inch Φ5/16
Evaporator Number of Rows-Fin Pitch - 2
Evaporator Length(L)XHeight(H)XWidth(W) inch 29 41/64X12 1/8X2 1/2
Fuse Current A 5
Sound Pressure Level(SH/H/M/L/SL) dB (A) 39/33/29/26/-
Sound Power Level(SH/H/M/L/SL) dB (A) 49/43/39/36/-
Dimension of Outline(LXWXH) inch 44 31/64X29 11/16X11 13/16
Dimension of Carton Box(LXWXH) inch 47 21/64X37 57/64X13 37/64
Dimension of Package(LXWXH) inch 47 7/16X32 1/64X14 11/64
Net Weight Ib 92.6
Gross Weight Ib 106.9
Liquid pipe inch Φ5/8
Gas Pipe(to indoor unit) inch Φ3/8
The above data is subject to change without notice. Please refer to the nameplate of the unit.

5
Technical Information
Service Manual
3. Outline Dimension Diagram
B
D
A
E
C
A
D
E
C
B
Model A B C D E
09/12K 32 43/64 29 11/16 11 13/16 31 11/32 27 9/16
18/21/24K 44 31/64 29 11/16 11 13/16 43 7/64 39 3/8
DUCT09HP230V1BD DUCT12HP230V1BD
DUCT18HP230V1BD GFH(21)DB-D3DNA1A/I DUCT24HP230V1BD

6Technical Information
Service Manual
4. Refrigerant System Diagram

7
Technical Information
Service Manual
5. Electrical Part
5.1 Wiring Diagram
Symbol Symbol Color Symbol Symbol Color Symbol Name
WH White GN GREEN COMP Compressor
YE Yellow BN Brown Grouding wire
RD Red BU Blue
YEGN Yellow/Green BK Black
VT Violet OG Orange
● Outdoor Unit
●Instruction
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These circuit diagrams are subject to change without notice, please refer to the one supplied with the unit.

8Technical Information
Service Manual
1
2
Interface of dry contact
3
Wired controlller terminal
4
Dispaly
5
Jumper cap
6
7
8
Water overflow protection
9
Interface of tube temperature sensor
10
Interface of ambient temperature
sensor
11
Water pump
12
Terminal with indoor unit communication
13
Neutral wire terminal
14
Fuse
Live wire terminal
Neutral wire terminal
12 3
4
5678
910
11
12
13
14
Wiring terminal for DC motor
5.2 PCB Printed Diagram
● TOP VIEW
● BOTTOM VIEW