Gree GTH(09)CA-K6DNA1A/I User manual

Service Manual
Models:
Change for life
GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
Models: GTH(09)CA-K6DNA1A/I
GTH(12)CA-K6DNA1A/I
GTH(18)CA-K6DNA1A/I
GTH(24)CB-K6DNA2A/I
(Refrigerant R32)

Service Manual
Table of Contents
Part Ė: Technical Information.........................................................................1
1. Summary........................................................................................................................1
6SHFL¿FDWLRQV............................................................................................................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 Remote Controller Introduction .........................................................................................9
6.2 Brief Description of Modes and Functions........................................................................13
Part ė: Installation and Maintenance ..................................................16
7. Indoor Unit Installation ..................................................................................16
8. Maintenance..............................................................................................................26
9. Exploded View and Parts List...................................................................34
10. Removal Procedure.........................................................................................37
Table of Contents

1
Technical Information
Service Manual
1. Summary
Part Ė: Technical Information
Indoor Unit
GTH(09)CA-K6DNA1A/I
GTH(12)CA-K6DNA1A/I
GTH(18)CA-K6DNA1A/I
GTH(24)CB-K6DNA2A/I
Remote Controller
YT1F(MOTO)

2Technical Information
Service Manual
Parameter Unit Value
Model GTH(09)CA-K6DNA1A/I GTH(12)CA-K6DNA1A/I
Product Code CN610N0130 CN610N0140
Power
Supply
Rated Voltage V~ 220-240 220-240
Rated Frequency Hz 50 50
Phases 1 1
Cooling Capacity W 2600 3500
Heating Capacity W 2700 4000
Cooling Power Input W 40 40
Heating Power Input W 40 40
Cooling Current Input A 0.17 0.17
Heating Current Input A 0.17 0.17
$LUÀRZYROXPH6++0/6/ m3/h 700/610/540/420/- 700/610/540/420/-
Dehumidifying Volume /K 0.8 1.4
Fan Type Centrifugal Centrifugal
Fan Diameter-height mm ĭ155–185 ĭ155–185
Fan Motor Speed rpm 790/690/610/480 790/690/610/480
Fan Motor Power Output W 15 15
Fan Motor Power Input W 38 38
0RWRU)XOO/RDG$PS)/$ A 0.28 0.28
Fan Motor Capacitor ȝ) 11
(YDSRUDWRU0DWHULDO $OXPLQXP¿QFRSSHUWXEH $OXPLQXP¿QFRSSHUWXEH
(YDSRUDWRU3LSH'LDPHWHU mm ĭ5ĭ5
(YDSRUDWRU1XPEHURI5RZV)LQ3LWFK mm 2-1.3 2-1.3
(YDSRUDWRU/HQJWK/;+HLJKW+;:LGWK: mm ;; ;;
Fuse Current A 5 5
6RXQG3UHVVXUH/HYHO6++0/6/ dB (A) 38/35/30/26/- 38/35/30/26/-
6RXQG3RZHU/HYHO6++0/6/ dB (A) 52/49/44/40/- 52/49/44/40/-
'LPHQVLRQRI2XWOLQH/;:;+ mm ;; ;;
'LPHQVLRQRI&DUWRQ%R[/;:;+ mm ;; ;;
'LPHQVLRQRI3DFNDJH/;:;+ mm ;; ;;
Net Weight kg 25 25
Gross Weight kg 30 30
/LTXLGSLSH mm ĭ6ĭ6
Gas Pipe(to indoor unit) mm ĭ9.52 ĭ12
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3
Technical Information
Service Manual
Parameter Unit Value
Model GTH(18)CA-K6DNA1A/I GTH(24)CB-K6DNA2A/I
Product Code CN610N0150 CN610N0160
Power
Supply
Rated Voltage V~ 220-240 220-240
Rated Frequency Hz 50 50
Phases 1 1
Cooling Capacity W 4500 7100
Heating Capacity W 5000 8000
Cooling Power Input W 40 60
Heating Power Input W 40 60
Cooling Current Input A 0.17 0.26
Heating Current Input A 0.17 0.26
$LUÀRZYROXPH6++0/6/ m3/h 680/590/520/410/- 950/870/800/720/-
Dehumidifying Volume /K 1.8 2.5
Fan Type Centrifugal Centrifugal
Fan Diameter-height mm ĭ155–185 ĭ155–185
Fan Motor Speed rpm 790/690/610/480 760/700/640/580
Fan Motor Power Output W 15 20
Fan Motor Power Input W 38 60
0RWRU)XOO/RDG$PS)/$ A 0.28 0.3
Fan Motor Capacitor ȝ) 12
(YDSRUDWRU0DWHULDO $OXPLQXP¿QFRSSHUWXEH $OXPLQXP¿QFRSSHUWXEH
(YDSRUDWRU3LSH'LDPHWHU mm ĭ5ĭ5
(YDSRUDWRU1XPEHURI5RZV)LQ3LWFK mm 3-1.4 3-1.4
(YDSRUDWRU/HQJWK/;+HLJKW+;:LGWK: mm ;; ;;
Fuse Current A 5 5
6RXQG3UHVVXUH/HYHO6++0/6/ dB (A) 38/35/30/26/- 38/35/30/26/-
6RXQG3RZHU/HYHO6++0/6/ dB (A) 52/49/44/40/- 52/49/44/41/-
'LPHQVLRQRI2XWOLQH/;:;+ mm ;; ;;
'LPHQVLRQRI&DUWRQ%R[/;:;+ mm ;; ;;
'LPHQVLRQRI3DFNDJH/;:;+ mm ;; ;;
Net Weight kg 25.5 33
Gross Weight kg 30.5 40
/LTXLGSLSH mm ĭ6ĭ9.52
Gas Pipe(to indoor unit) mm ĭ12 ĭ16
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4Technical Information
Service Manual
Note: Nominal capacities are based on the follow conditions.
Mode Indoor Outdoor
Cooling
DB:27 (80.6) DB:35(95)
WB:19 (66.2) WB:24(75.2)
Heating
DB:20 (68) DB:7(44.6)
WB:--(--) WB:6 (42.8)
Piping
Length
Duct type、
Cassette type\
Floor ceiling
type
5m
The air volume is measured at the relevant standard external static pressure.
Noise is tested in the semianechoic room, so it should be slightly higher in the actual operation due
to environmental change.
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5
Technical Information
Service Manual
3. Outline Dimension Diagram
Unit:mm
Model A B C D H
09/12/18K 870 235 812 318 665
24K 1200 235 1142 318 665
H
B
A
D
C

6Technical Information
Service Manual
4. Refrigerant System Diagram

7
Technical Information
Service Manual
5. Electrical Part
5.1 Wiring Diagram
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Symbol Symbol Color Symbol Symbol Color Symbol Name
WH White GN Green CAP Jumper cap
YE Yellow BN Brown COMP Compressor
RD Red BU Blue Grounding wire
YEGN Yellow/Green BK Black / /
VT Violet OG Orange / /
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8Technical Information
Service Manual
5.2 PCB Printed Diagram
No. Name
1Ambient temperature sensor
2Tube temperature sensor
3Wired controller terminal
4Terminal of gateway control
needle stand
5 Neutral wire terminal
6/LYHZLUHWHUPLQDO
7Fuse
8 Motor terminal
9Connection wire terminal
for indoor unit and outdoor
unit
10 Jumper cap terminal
11 Up&down swing terminal 1
12 Up&down swing terminal 2
13 Terminal of display needle
stand
ƔTop view
ƔBottom view
1
234
56
7
8
910
11
12
13