Gree GWH09MB-K3DNA3K User manual

GREE ELECTRIC APPLIANCES,INC.OF ZHUHAI
Change for Life
Service Manual
GWH09MB-K3DNA2K
GWH09MB-K3DNA3K
GWH09MB-K3DNA4K
GWH09MB-K3DNA5K
GWH09MB-K3DNB3K
GWH09MB-K3DNC9K
GWH09MB-K3DNE1K
GWH09MB-K3DNC8K
GWH12MB-K3DNA2K
GWH12MB-K3DNA3K
GWH12MB-K3DNA4K
GWH12MB-K3DNA5K
GWH12MB-K3DNB3K
GWH12MB-K3DNC9K
GWH12MB-K3DND3K
GWH12MB-K3DNE1K
GWH12MB-K3DNC8K
(Refrigerant R410A)

Service Manual
Table of contents
Table of Contents
Part ĉ: Technical Information............................................................................1
1. Summary...........................................................................................................................1
6SHFL¿FDWLRQV...............................................................................................................4
6SHFL¿FDWLRQ6KHHW................................................................................................................4
2SHUDWLRQ&KDUDFWHULVWLF&XUYH ...........................................................................................10
&DSDFLW\9DULDWLRQ5DWLR$FFRUGLQJWR7HPSHUDWXUH ............................................................10
&RROLQJDQG+HDWLQJ'DWD6KHHWLQ5DWHG)UHTXHQF\ ........................................................ 11
1RLVH&XUYH......................................................................................................................... 11
3. Outline Dimension Diagram............................................................................................12
3.1 Indoor Unit...........................................................................................................................12
2XWGRRU8QLW ........................................................................................................................12
4. Refrigerant System Diagram.........................................................................14
5. Electrical Part..............................................................................................................15
5.1 Wiring Diagram....................................................................................................................15
5.2 PCB Printed Diagram ..........................................................................................................18
6. Function and Control...........................................................................................20
5HPRWH&RQWUROOHU,QWURGXFWLRQ ..........................................................................................20
%ULHI'HVFULSWLRQRI0RGHVDQG)XQFWLRQV...........................................................................24
Part Ċ: Installation and Maintenance ......................................................30
7. Notes for Installation and Maintenance...............................................30
8. Installation.....................................................................................................................32
8.1 Installation Dimension Diagram...........................................................................................32
,QVWDOODWLRQ3DUWVFKHFNLQJ .................................................................................................34
8.3 Selection of Installation Location.........................................................................................34
(OHFWULF&RQQHFWLRQ5HTXLUHPHQW........................................................................................34
8.5 Installation of Indoor Unit.....................................................................................................34
,QVWDOODWLRQRI2XWGRRU8QLW..................................................................................................37

Service Manual
Table of contents
9DFXXP3XPSLQJDQG/HDN'HWHFWLRQ ................................................................................38
&KHFNDIWHU,QVWDOODWLRQDQG7HVW2SHUDWLRQ ........................................................................38
9. Maintenance.................................................................................................................39
9.1 Error Code List ....................................................................................................................39
7URXEOHVKRRWLQJIRU0DLQ0DOIXQFWLRQ .................................................................................46
7URXEOHVKRRWLQJIRU1RUPDO0DOIXQFWLRQ.............................................................................. 61
10. Exploded View and Parts’ List..................................................................63
10.1 Indoor Unit.........................................................................................................................63
2XWGRRU8QLW ......................................................................................................................78
11. Removal Procedure............................................................................................86
5HPRYDO3URFHGXUHRI,QGRRU8QLW ....................................................................................86
5HPRYDO3URFHGXUHRI2XWGRRU8QLW .................................................................................89
Appendix:.............................................................................................................................94
$SSHQGL[5HIHUHQFH6KHHWRI&HOVLXVDQG)DKUHQKHLW .........................................................94
$SSHQGL[&RQ¿JXUDWLRQRI&RQQHFWLRQ3LSH.......................................................................... 94
Appendix 3: Pipe Expanding MHWKRG ........................................................................................95
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Service Manual
1. Summary
Indoor Unit:
GWH09MB-K3DNA3K/I
GWH12MB-K3DNA3K/I
GWH09MB-K3DNA2K/I
GWH12MB-K3DNA2K/I
GWH09MB-K3DNC9K/I
GWH12MB-K3DNC9K/I
GWH09MB-K3DNE1K/I
GWH12MB-K3DNE1K/I
GWH12MB-K3DND3K/I
GWH09MB-K3DNA4K/I
GWH12MB-K3DNA4K/I
GWH09MB-K3DNA5K/I
GWH12MB-K3DNA5K/I
Part ĉ: Technical Information

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Service Manual
Outdoor Unit:
GWH09MB-K3DNA3K/O(CB171W07600)
GWH12MB-K3DNA3K/O(CB171W07700)
GWH09MB-K3DNB3K/I
GWH12MB-K3DNB3K/I
GWH09MB-K3DNC8K
GWH12MB-K3DNC8K
GWH09MB-K3DNA3K/O(CB171W07602)
GWH12MB-K3DNA3K/O(CB171W07702)
Remote Controller:
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ON OFF／MODE
FA N
CLOCK TIMER ON
X-FAN TEMP
TIMER OF F
TURBO SLEEP LIGH T

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Service Manual
Model 3URGXFW&RGH IndoorUnit 3URGXFW&RGH 2XWGRRU8QLW 3URGXFW&RGH
GWH09MB-K3DNA2K CB181005700 GWH09MB-K3DNA2K/I CB181N05700 GWH09MB-K3DNA3K/O CB171W07600
GWH09MB-K3DNA3K CB171007600 GWH09MB-K3DNA3K/I CB171N07600 GWH09MB-K3DNA3K/O CB171W07600
GWH09MB-K3DNA4K CB161005902 GWH09MB-K3DNA4K/I CB161N05901 GWH09MB-K3DNA3K/O CB171W07602
GWH09MB-K3DNA4K CB161005901 GWH09MB-K3DNA4K/I CB161N05901 GWH09MB-K3DNA3K/O CB171W07600
GWH09MB-K3DNA5K CB162006700 GWH09MB-K3DNA5K/I CB162N06700 GWH09MB-K3DNA3K/O CB171W07600
GWH09MB-K3DNA5K CB162006702 GWH09MB-K3DNA5K/I CB162N06700 GWH09MB-K3DNA3K/O CB171W07602
GWH09MB-K3DNB3K CB163005501 GWH09MB-K3DNB3K/I CB163N05501 GWH09MB-K3DNA3K/O CB171W07600
GWH09MB-K3DNC9K CB145003600 GWH09MB-K3DNC9K/I CB145N03600 GWH09MB-K3DNA3K/O CB171W07600
GWH09MB-K3DNE1K CB143001300 GWH09MB-K3DNE1K/I CB143N01300 GWH09MB-K3DNA3K/O CB171W07600
GWH09MB-K3DNC8K CB192000200 GWH09MB-K3DNC8K/I CB192N00200 GWH09MB-K3DNA3K/O CB171W07600
GWH09MB-K3DNC8K CB192000201 GWH09MB-K3DNC8K/I CB192N00201 GWH09MB-K3DNA3K/O CB171W07600
GWH12MB-K3DNA2K CB181005800 GWH12MB-K3DNA2K/I CB181N05800 GWH12MB-K3DNA3K/O CB171W07700
GWH12MB-K3DNA3K CB171007700 GWH12MB-K3DNA3K/I CB171N07700 GWH12MB-K3DNA3K/O CB171W07700
GWH12MB-K3DNA4K CB161006001 GWH12MB-K3DNA4K/I CB161N06001 GWH12MB-K3DNA3K/O CB171W07700
GWH12MB-K3DNA4K CB161006002 GWH12MB-K3DNA4K/I CB161N06001 GWH12MB-K3DNA3K/O CB171W07702
GWH12MB-K3DNA5K CB162006800 GWH12MB-K3DNA5K/I CB162N06800 GWH12MB-K3DNA3K/O CB171W07700
GWH12MB-K3DNA5K CB162006802 GWH12MB-K3DNA5K/I CB162N06800 GWH12MB-K3DNA3K/O CB171W07702
GWH12MB-K3DNB3K CB163005601 GWH12MB-K3DNB3K/I CB163N05601 GWH12MB-K3DNA3K/O CB171W07700
GWH12MB-K3DNC9K CB145003700 GWH12MB-K3DNC9K/I CB145N03700 GWH12MB-K3DNA3K/O CB171W07700
GWH12MB-K3DND3K CB405002901 GWH12MB-K3DND3K/I CB405N02901 GWH12MB-K3DNA3K/O CB171W07700
GWH12MB-K3DNE1K CB143001400 GWH12MB-K3DNE1K/I CB143N01400 GWH12MB-K3DNA3K/O CB171W07700
GWH12MB-K3DNC8K CB192000300 GWH12MB-K3DNC8K/I CB192N00300 GWH12MB-K3DNA3K/O CB171W07700
GWH12MB-K3DNC8K CB192000301 GWH12MB-K3DNC8K/I CB192N00301 GWH12MB-K3DNA3K/O CB171W07700

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Service Manual
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Model GWH09MB-K3DNA4K
GWH09MB-K3DNA5K
GWH12MB-K3DNA4K
GWH12MB-K3DNA5K
3URGXFW&RGH CB161005902
CB162006702
CB161006002
CB162006802
Power
6XSSO\
Rated Voltage V~ 220-240 220-240
5DWHG)UHTXHQF\ Hz 50 50
3KDVHV 11
3RZHU6XSSO\0RGH Indoor Indoor
Cooling Capacity (Min~Max) W 2700(600~3200) 3500(600~3900)
Heating Capacity (Min~Max) W 2800(800~3600) 4000(880~4400)
&RROLQJ3RZHU,QSXW0LQa0D[ W 870(185~1300) 1170(185~1400)
+HDWLQJ3RZHU,QSXW0LQa0D[ W 900(220~1400) 1200(250~1550)
&RROLQJ3RZHU&XUUHQW A 3.8 5.2
+HDWLQJ3RZHU&XUUHQW A 3.92 5.3
5DWHG,QSXW W 1400 1600
5DWHG&XUUHQW A 6.69 7.8
$LU)ORZ9ROXPH6++0/6/ m3K 600/500/400/300/- 580/500/400/300/-
'HKXPLGLI\LQJ9ROXPH /K 0.8 1.2
EER W/W 3.10 2.99
COP W/W 3.11 3.33
SEER W/W 5.6 6.1
+63) W/W 3.8 4.0
Application Area m212-18 16-24
Indoor
Unit
Model of Indoor Unit GWH09MB-K3DNA4K/I
GWH09MB-K3DNA5K/I
GWH12MB-K3DNA4K/I
GWH12MB-K3DNA5K/I
)DQ7\SH &URVVÀRZ &URVVÀRZ
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)DQ0RWRU&RROLQJ6SHHG6++0/6/ r/min 1260/1050/900/690/- 1290/1070/900/690/-
)DQ0RWRU+HDWLQJ6SHHG6++0/6/ r/min 1320/1200/1000/910/- 1280/1050/980/920/-
2XWSXWRI)DQ0RWRU W20 20
)DQ0RWRU5/$ A 0.1 0.1
)DQ0RWRU&DSDFLWRU ȝ) 1.0 1.0
,QSXWRI+HDWHU W - -
(YDSRUDWRU)RUP $OXPLQXP)LQFRSSHU7XEH $OXPLQXP)LQFRSSHU7XEH
Pipe Diameter mm ĭ ĭ
5RZ¿Q*DS mm 2-1.4 2-1.4
&RLO/HQJWK/;';: mm ;; ;;
Swing Motor Model MP24AA MP24AA
2XWSXWRI6ZLQJ0RWRU W2 2
)XVH A 3.15 3.15
6RXQG3UHVVXUH/HYHO6++0/6/ dB (A) 41/39/34/28/- 42/40/35/30/-
6RXQG3RZHU/HYHO6++0/6/ dB (A) 54/50/45/40/- 54/51/45/42/-
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Service Manual
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2XWGRRU
Unit
0RGHORI2XWGRRU8QLW GWH09MB-K3DNA3K/O GWH12MB-K3DNA3K/O
3URGXFW&RGHRI2XWGRRU8QLW CB171W07602 CB171W07702
&RPSUHVVRU0DQXIDFWXUHU7UDGHPDUN ZHUHAI LANDA COMPRESSOR
CO., LTD.
ZHUHAI LANDA COMPRESSOR
CO., LTD.
Compressor Model 4;$$]($ 4;$$]($
Compressor Oil )9&(3 )9&(3
Compressor Type Rotary Rotary
L.R.A. A 16.5 16.5
Compressor RLA A 4.9 4.9
&RPSUHVVRU3RZHU,QSXW W 950 950
2YHUORDG3URWHFWRU 1NT11L-6233 1NT11L-6233
7KURWWOLQJ0HWKRG (OHFWURQH[SDQVLRQYDOYH (OHFWURQH[SDQVLRQYDOYH
Operation temp ºC 16~30 16~30
Ambient temp (Cooling) ºC -7~43 -7~43
Ambient temp (Heating) ºC -15~24 -15~24
&RQGHQVHU)RUP $OXPLQXP)LQFRSSHU7XEH $OXPLQXP)LQFRSSHU7XEH
Pipe Diameter mm ĭ ĭ
5RZV¿Q*DS mm 1-1.4 2-1.4
&RLO/HQJWK/;';: mm ;; ;;
)DQ0RWRU6SHHG rpm 900/650 900/650
2XWSXWRI)DQ0RWRU W30 30
)DQ0RWRU5/$ A 0.15 0.15
)DQ0RWRU&DSDFLWRU ȝ) //
$LU)ORZ9ROXPHRI2XWGRRU8QLW m3K 1800 1800
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Climate Type T1 T1
Isolation I I
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6RXQG3UHVVXUH/HYHO+0/ dB (A) 51/-/- 53/-/-
6RXQG3RZHU/HYHO+0/ dB (A) 63/-/- 63/-/-
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1HW:HLJKW NJ 28.0 29.0
*URVV:HLJKW NJ 32.0 33.0
Refrigerant R410A R410A
5HIULJHUDQW&KDUJH NJ 0.7 0.85
Connectio
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Service Manual
Model
1.GWH09MB-K3DNA2K, 2.GWH09MB-K3DNA3K
3.GWH09MB-K3DNB3K, 4.GWH09MB-K3DNC9K
5.GWH09MB-K3DNE1K, 6.GWH09MB-K3DNA5K
7.GWH09MB-K3DNA4K,8.GWH09MB-K3DNC8K
3URGXFW&RGH
1.CB181005700, 2.CB171007600
3.CB163005501, 4.CB145003600
5.CB143001300, 6.CB162006700
7.CB161005901
8.CB192000200 CB192000201
Power
6XSSO\
Rated Voltage V~ 220-240
5DWHG)UHTXHQF\ Hz 50
3KDVHV 1
3RZHU6XSSO\0RGH Indoor
Cooling Capacity (Min~Max) W 2700(600~3200)
Heating Capacity (Min~Max) W 2800(800~3600)
&RROLQJ3RZHU,QSXW0LQa0D[ W 870(185~1300)
+HDWLQJ3RZHU,QSXW0LQa0D[ W 900(220~1400)
&RROLQJ3RZHU&XUUHQW A 3.8
+HDWLQJ3RZHU&XUUHQW A 3.92
5DWHG,QSXW W 1400
5DWHG&XUUHQW A 6.69
$LU)ORZ9ROXPH6++0/6/ m3K 600/500/400/300/-
'HKXPLGLI\LQJ9ROXPH /K 0.8
EER W/W 3.10
COP W/W 3.11
SEER W/W 5.6
+63) W/W 3.8
Application Area m212-18
Indoor
Unit
Model of Indoor Unit
1.GWH09MB-K3DNA2K/I, 2.GWH09MB-K3DNA3K/I
3.GWH09MB-K3DNB3K/I, 4.GWH09MB-K3DNC9K/I
5.GWH09MB-K3DNE1K/I, 6.GWH09MB-K3DNA5K/I
7.GWH09MB-K3DNA4K/I,8.GWH09MB-K3DNC8K/I
)DQ7\SH &URVVÀRZ
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)DQ0RWRU+HDWLQJ6SHHG6++0/6/ r/min 1320/1200/1000/910/-
2XWSXWRI)DQ0RWRU W20
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Model
1.GWH12MB-K3DNA2K, 2.GWH12MB-K3DNA3K
3.GWH12MB-K3DNB3K, 4.GWH12MB-K3DNC9K
5.GWH12MB-K3DND3K, 6.GWH12MB-K3DNE1K
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Model of Indoor Unit
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2.2 Operation Characteristic Curve
2.3 Capacity Variation Ratio According to Temperature
0
1
2
3
4
5
6
7
8
9
10
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Pipe length:5m
Voltage:230V
Compressor Speed(rps)
0
1
2
3
4
5
6
7
8
0 20 40 60 80 100 120
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Indoor air flow:Turbo
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Voltage:230V
Compressor Speed(rps)
Cooling Heating
Current(A)
Current(A)
50
60
70
80
90
100
110
32 33 34 35 36 37 38 39 40 41 42 43 44 45 46
Capacity ratio(%)
Condition
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Indoor air flow:
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Pipe length:5m
Outdoor temp. (°C)
0
20
40
60
80
100
120
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09K
12K
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30
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3. Outline Dimension Diagram
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5. Electrical Part
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N
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PE
UVW
TUBE
TEM.SENSOR
RT1 RT2 RT3
CN2
4V
N1
AC-L1
L
FAN
OFAN
COMP.
COMP
AC-N1
PE
M
PE PE
MID.ISOLATION SHEET ELECTRIC BOX
4YV
AC-N2
AP1
AP2
AC-L
AC-N
L1
L2
E
AC-L3
AC-L2
LX1-2
LX1-1
OVC-COMP
COM-OUT
L1
PE
PE
CN1 CN3
BK
BU
BN
BK
BU
YEGN
YEGN
YEGN
YEGN
YEGN
BN
BN
BN
BU BU
BU
BU
BU
RD
RD
YE
YE
TEM.SENSOR
OUTROOM EXHAUST
TEM.SENSOR
T
I
N
U
R
O
O
D
N
I
L3
L2 L2
SAT
RD
W
V
U
EKV
CN1
θθθ
L4
L4
L4
NOTE:
Motor ground only
applies to the
iron shell motor.

17
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Service Manual
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N(1)
XT
3
2
BN
N
AC-L
PE
UVW
4V
N1
AC-L1
FAN
OFAN
COMP.
COMP
AC-N1
PE
M
PE PE
MID.ISOLATION SHEET ELECTRIC BOX
4YV
AC-N2
AP1
AP2
AC-L
AC-N
L1
L2
E
AC-L3
AC-L2
OVC-COMP
COM-OUT
L1
PE
PE
CN1 CN3
BK
BU
BN
BK
BU
YEGN
YEGN
YEGN
YEGN
YEGN
BN
BN
BU BU
BU
BU
RD
RD
YE
YE
T
I
N
U
R
O
O
D
N
I
L2 L2
SAT
RD
W
V
U
L4
L4
L4
X1
(CHASSIS)
HEATER
EH
HEAT-N1
HEAT-L
θ
θ
θ
CN1
EKV
L3
TEM.SENSOR
EXHAUST
OUTROOM
TEM.SENSOR
BU BN
LX1-1 LX1-2
L
CN2
RT3
RT2
RT1
TEM.SENSOR
TUBE
NOTE:
Motor ground only
applies to the
iron shell motor.
GWH12MB-K3DNA3K/O(CB171W07702)
N(1)
XT
3
2
BN
N
AC-L
PE
UVW
TUBE
TEM.SENSOR
RT1 RT2 RT3
CN2
4V
N1
AC-L1
L
FAN
OFAN
COMP.
COMP
AC-N1
PE
M
PE PE
MID.ISOLATION SHEET ELECTRIC BOX
4YV
AC-N2
AP1
AP2
AC-L
AC-N
L1
L2
E
AC-L3
AC-L2
LX1-2
LX1-1
OVC-COMP
COM-OUT
L1
PE
PE
CN1 CN3
BK
BU
BN
BK
BU
YEGN
YEGN
YEGN
YEGN
YEGN
BN
BN
BN
BU BU
BU
BU
BU
RD
RD
YE
YE
TEM.SENSOR
OUTROOM EXHAUST
TEM.SENSOR
T
I
N
U
R
O
O
D
N
I
L3
L2 L2
SAT
RD
W
V
U
EKV
CN1
L4
θθθ
X1
HEAT-L
HEAT-N1
EH
HEATER
(CHASSIS)
NOTE:
Motor ground only
applies to the
iron shell motor.
GWH09MB-K3DNA3K/O(CB171W07602)