Gree GEH09AA-K6DNA1E/I User manual

Model: GEH09AA-K6DNA1E/I
GEH12AA-K6DNA1E/I
GEH18AA-K6DNA1E/I
(Refrigerant R32)
Service Manual
Change for life
GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI

Service Manual
Table of Contents
Table of Contents
Part Ė: Technical Information............................................................................1
1. Summary........................................................................................................................1
6SHFL¿FDWLRQV............................................................................................................2
6SHFL¿FDWLRQ6KHHW.............................................................................................................2
2.2 Noise Curve........................................................................................................................3
3. Outline Dimension Diagram..........................................................................4
3.1 Indoor Unit..........................................................................................................................4
4. Refrigerant System Diagram........................................................................5
5. Electrical Part.............................................................................................................6
5.1 Wiring Diagram...................................................................................................................6
5.2 PCB Printed Diagram.........................................................................................................7
6. Function and Control..........................................................................................8
6.1 Remote Controller Introduction .........................................................................................8
6.2 Brief Description of Modes and Functions........................................................................13
6.3 GREE+ App Operation Manual ........................................................................................15
6.4 Ewpe Smart App Operation Manual.................................................................................16
Part ė: Installation and Maintenance ...................................................17
7. Notes for Installation and Maintenance............................................17
8. Installation..................................................................................................................21
8.1 Requirements for Electric Connection..............................................................................21
8.2 Installation of indoor unit ..................................................................................................21
9. Maintenance..............................................................................................................28
9.1 Error Code List.................................................................................................................28
7URXEOHVKRRWLQJIRU0DLQ0DOIXQFWLRQ ..............................................................................30
0DLQWHQDQFH0HWKRGIRU1RUPDO0DOIXQFWLRQ...................................................................35

Service Manual
Table of Contents
10. Exploded View and Parts List..................................................................37
10.1 Indoor Unit........................................................................................................................37
11. Removal Procedure...........................................................................................39
11.1 Removal Procedure of Indoor Unit ...................................................................................39
Appendix:............................................................................................................................43
$SSHQGL[5HIHUHQFH6KHHWRI&HOVLXVDQG)DKUHQKHLW ........................................................43
$SSHQGL[&RQ¿JXUDWLRQRI&RQQHFWLRQ3LSH.........................................................................43
Appendix 3: Pipe Expanding MHWKRG .......................................................................................44
Appendix 4: List of Resistance for Temperature Sensor..........................................................45

1
Technical Information
Service Manual
1. Summary
Part Ė: Technical Information
Indoor Unit
GEH09AA-K6DNA1E/I
GEH12AA-K6DNA1E/I
GEH18AA-K6DNA1E/I
Remote Controller
YAA1FB8(WiFi)

3
2
6
WiFi

2Technical Information
Service Manual
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Model Console
GEH09AA-K6DNA1E/I GEH12AA-K6DNA1E/I GEH18AA-K6DNA1E/I
Product Code CV010N02100 CV010N02200 CV010N02300
Rated Voltage V~ 220-240 220-240 220-240
Rated Frequency Hz 50 50 50
3KDVHV 11 1
Cooling Capacity W 2700 3500 5200
Heating Capacity W 2800 3750 5330
Air Flow Volume (SH/H/M/L) m3K 500/430/410/370/330/280/250 600/520/480/440/400/360/280 700/650/580/520/460/410/320
'HKXPLGLI\LQJ9ROXPH /K 0.8 1.2 3.8
Fan Type Centrifugal Centrifugal Centrifugal
)DQ'LDPHWHUKHLJKW mm ĭ; ĭ; ĭ;
Fan Motor Speed
(SH/H/HM/M/LM/L/SL) (Cool) rpm 650/560/530/480/430/370/320 750/650/600/550/500/450/350 840/800/720/650/580 /530/410
810/770/690/620/550 /500/380
Fan Motor Speed
(SH/H/HM/M/LM/L/SL) (Heat) rpm 650/560/530/480/430 /370/320 750/650/600/550/500/450/350 930/840/760/690/620 /570/480
850/800/720/650/580 /530/470
Fan Motor Power Output W 30 30 30
Fan motor running current A 0.15 0.15 0.15
Evaporator Material Aluminum Fin-copper Tube Aluminum Fin-copper Tube Aluminum Fin-copper Tube
Evaporator Pipe Diameter mm ĭ ĭ ĭ
Evaporator Number of Rows 2 2 2
(YDSRUDWRU)LQ3LWFK mm 1.3 1.3 1.3
(YDSRUDWRU/HQJWK/;
+HLJKW+;:LGWK: mm ;; ;; ;;
Motor Model MP24EB/MP24AE MP24EB/MP24AE MP24EB/MP24AE
Overload Protector 1.5/1.5 1.5/1.5 1.5/1.5
Motor Full Load Amp(FLA) A 3.15 3.15 3.15
Sound Pressure Level
(SH/H/HM/M/LM/L/SL) dB(A) 40/36/34/32/30/26/23 42/40/38/36/34/31/25 47/45/42/40/37/35/31
Sound Power Level
(SH/H/HM/M/LM/L/SL) dB(A) 52/48/46/44/42/38/34 52/50/48/46/44/41/35 57/55/52/50/47/45/41
2XWOLQH'LPHQVLRQ:;+;' mm ;; ;; ;;
Package Carton Dimension
/;:;+ mm ;; ;; ;;
3DFNDJH'LPHQVLRQ/;:;+ mm ;; ;; ;;
1HW:HLJKW kg 15.5 15.5 15.5
*URVV:HLJKW kg 18.5 18.5 18.5
Liquid pipe mm ĭ ĭ ĭ
Gas Pipe(to indoor unit) mm ĭ ĭ ĭ
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3
Technical Information
Service Manual
2.2 Noise Curve
20
30
40
45
Indoor side noise when blowing
Indoor fan motor rotating speed
SSHMHMMLLSL
09K
12K
18K

4Technical Information
Service Manual
3. Outline Dimension Diagram
3.1 Indoor Unit
700 215
600
398
205
22
Unit:mm

5
Technical Information
Service Manual
4. Refrigerant System Diagram
outdoor
indoor
D1
C1
B1
A1
filter
A heat exchanger
gas -liquid
separator
inverter compressor
discharge silencer
discharge temperature
sensor
SP
4-way valve
outdoor heat exchanger
fan
high pressure switch
B heat exchanger
C heat exchanger
D heat exchanger
filter
filter
filter
filter
Note: Not available for 14K/18K
model
C2
C3
D3
D2
B3
B2
A2
A3
A1:A－unit electronic expansion valve B1:B-unit electronic expansion valve
C1:C-unit electronic expansion valve D1:D-unit electronic expansion valve
A2:A-unit gas pipe temperature sensor B2:B-unit gas pipe temperature sensor
C2:C-unit gas pipe temperature sensor D2:D-unit gas pipe temperature sensor
A3:A－unit liquid pipe temperature sensor B3:B-unit liquid pipe temperature sensor
C3:C-unit liquid pipe temperature sensor D3:D-unit liquid pipe temperature sensor
Note: Not available for 14K/18K model

6Technical Information
Service Manual
5. Electrical Part
5.1 Wiring Diagram
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Symbol Symbol Color Symbol Symbol Color Symbol Name
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RD Red BU Blue Grounding wire
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VT Violet OG Orange / /
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7
Technical Information
Service Manual
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5.2 PCB Printed Diagram
Indoor Unit
ƔTop view
ƔBottom view
NO. Name
1Interface of tube temperature
sensor
2Interface of ambient temperature
sensor
3 Up swing interface
4 Down swing interface
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function)
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7 DC motor interface
8(DUWKLQJZLUHRIPDLQERDUG
9 Terminal of live wire
10 Fuse
11 7HUPLQDOIRUKHDOWKIXQFWLRQ
12 Terminal of neutral wire
13 Communication interface between indoor unit and outdoor
unit
14 Control interface of Down swing
15 Interface of display board
16 1HHGOHVWDQGRIMXPSHUFDS
17 WIFI interface
18 Wired controlled interface