Part : Technical Information · service manual 7kh deryh gdwd lv vxemhfw wr fkdqjh zlwkrxw qrwlfh...
Transcript of Part : Technical Information · service manual 7kh deryh gdwd lv vxemhfw wr fkdqjh zlwkrxw qrwlfh...
1
Service Manual
1. SummaryIndoor Unit:
Outdoor Unit:
Part : Technical Information
GWH18TC-K3DNA1B/IGWH24TD-K3DNA1B/IGWH28TD-K3DNA1B/I
Remote Controller:
GWH24TD-K3DNA1B/OGWH28TD-K3DNA1B/O
GWH18TC-K3DNA1B/O
FAN
MODE
ON/OFF
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Service Manual
Model GWH18TC-K3DNA1B
CB148003100_K96584
PowerRated Voltage V 220-240
Hz 501
IndoorCooling Capacity (Min Max) W 5300Heating Capacity (Min Max) W 5800
Max) W 1520Max) W 1660
A 7.28A 8.09W 2500
A 12.5
m3 950/870/790/710/630/560/480
1.8
EER W/W 3.49
COP W/W 3.50
SEER W/W /
W/W /
Application Area m2 23-34
Indoor Unit
GWH18TC-K3DNA1B/I
CB148N03100_K96584
mm
L/SL)r/min 1250/1150/1050/950/850/750/650
L/SL)r/min 1300/1200/1100/1000/900/800/700
W 25A 0.1
/W /
Pipe Diameter mmmm 2-1.5mm
Swing Motor Model MP28VC/MP35DA/MP24AAW 2/2.5/1.5A 3.15
SL)dB (A) 49/44/41/39/36/33/30
dB (A) 59/54/51/49/46/43/40
mm
mm
mm
16
19
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Service Manual
OutdoorUnit
GWH18TC-K3DNA1B/OCB148W03100_K96584
MITSUBISHI/MITSUBISHI ELECTRIC (GUANGZHOU)COMP
Compressor Model
Compressor Oil
Compressor Type Rotary
L.R.A. A 27
Compressor RLA A 8.4
W 12451NT11L-6578
CapillaryOperation temp ºC 16~30
Ambient temp (cooling) ºC 16~48
ºC -15~24
Pipe Diameter mm
mm 3-1.4mmrpm 700W 60A /
/
m3 3200
mm
Climate Type T1Isolation I
IP24
MPa 4.3
MPa 2.5
dB (A) 56/-/50dB (A) 66/-/60
mmmmmm
5053
Refrigerant R410A
1.6
ConnectionPipe
m 7.5
g/m 50mmmm
m 10
m 25
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Service Manual
Model GWH24TD-K3DNA1B
CB148003300_K96584
PowerRated Voltage V 220-240
Hz 50
1
Indoor
Cooling Capacity (Min Max) W 7000
Heating Capacity (Min Max) W 7600
Max) W 2000
Max) W 2170
A 8.87
A 9.63
W 3500
A 15.52
m3 1200/1130/1060/990/920/850/780
2.50
EER W/W 3.50
COP W/W 3.50
SEER W/W /
W/W /
Application Area m2 35-52
Indoor Unit
GWH24TD-K3DNA1B/I
CB148N03300_K96584
mm
M/ML/L/SL)r/min 1400/1300/1200/1100/1000/850/750
M/ML/L/SL)r/min 1400/1300/1200/1100/1000/850/750
W 60
A 0.28
/
W /
Pipe Diameter mm
mm 2-1.5
mm
Swing Motor Model MP35CJ/MP24HB/MP24HC
W 2.5/1.5/1.5
A 3.15
ML/L/SL)dB (A) 51/49/45/43/41/39/36
L/SL)dB (A) 61/59/55/53/51/49/46
mm
mm
mm
18
24
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Service Manual
OutdoorUnit
GWH24TD-K3DNA1B/OCB148W03300_K96584
MITSUBISHI/MITSUBISHI ELECTRIC (GUANGZHOU)COMP
Compressor ModelCompressor OilCompressor Type RotaryL.R.A. A 45Compressor RLA A 10.63
W 2200CS-7C-1595
CapillaryOperation temp ºC 16~30Ambient temp (cooling) ºC 18~43
ºC -15~24
Pipe Diameter mm
mm 3-1.5
mm
rpm 780
W 90
A 0.28
/
m3 4000
mm
Climate Type T1
Isolation I
IP24
MPa 3.8
MPa 1.2
dB (A) 56/-/50
dB (A) 66/-/60
mm
mm
mm
68
74
Refrigerant R410A
2.3
ConnectionPipe
m 7.5g/m 50mmmmm 10m 25
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Service Manual
Model GWH28TD-K3DNA1B
CB148003400_K96584
PowerRated Voltage V 220-240
Hz 50
1
Indoor
Cooling Capacity (Min Max) W 8000
Heating Capacity (Min Max) W 8400
Max) W 2390
Max) W 2510
A 10.60
A 11.14
W 4200
A 18.63
m3 1200/1130/1060/990/920/850/780
2.7
EER W/W 3.35
COP W/W 3.35
SEER W/W /
W/W /
Application Area m2 35-52
Indoor Unit
GWH28TD-K3DNA1B/I
CB148N03400_K96584
mm
SL)r/min 1400/1300/1200/1100/1000/850/750
SL)r/min 1400/1300/1200/1100/1000/850/750
W 70
A 0.28
/
W /
Pipe Diameter mm
mm 2-1.5
mm
Swing Motor Model MP35CJ/MP24HB/MP24HC
W 2.5/1.5/1.5
A 3.15
dB (A) 51/49/45/43/41/39/36
dB (A) 61/59/55/53/51/49/46
mm
mm
mm
18
24
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Service Manual
OutdoorUnit
GWH28TD-K3DNA1B/OCB148W03400_K96584
Gree/ZHUHAI LANDA COMPRESSOR CO,LTD.Compressor ModelCompressor OilCompressor Type RotaryL.R.A. A 40Compressor RLA A 12
W 24501NT11L-6233
CapillaryOperation temp ºC 16~30Ambient temp (cooling) ºC 18~43
ºC -15~24
Pipe Diameter mm
mm 3-1.5
mm
rpm 780
W 90
A 0.28
/
m3 4000
mm
Climate Type T1
Isolation I
IP24
MPa 4.3
MPa 2.5
dB (A) 56/-/50
dB (A) 66/-/60
mm
mm
mm
69
75
Refrigerant R410A
2.4
ConnectionPipe
m 7.5
g/m 50
mm
mm
m 10
m 30
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Service Manual
2.4 Noise Criteria Curve Tables for Both Models
2.2 Operation Characteristic Curve
2.3 Capacity Variation Ratio According to Temperature
Cooling: Heating:
Cur
rent
(A)
Compressor Speed (rps)12010080604020
Compressor Speed (rps)
Cur
rent
(A)
13
11
9
7
5
3
112010080604020
13
11
9
7
5
3
1
Indoor: DB27°C/WB19°COutdoor: DB35°C/WB24°C
Indoor: DB20°C/WB15°C Outdoor: DB7°C/WB6°C
230V 230V
24/28K
18K
20
30
40
50
SL L ML MHM H SH
Noi
se/d
B(A
)
46
48
50
52
54
56
58
60
20 30 40 50 60 70 80 90 100
Noi
se d
B(A
)
Heating
Cooling
Indoor side noise Outdoor side noise
Cooling Heating
Cap
acity
ratio
(%)
Cap
acity
ratio
(%)
Outdoor Temp.( ) Outdoor Temp.( )
0
20
40
60
80
100
120
-15 -10 17 -5 0 2 5 7 100
20
40
60
80
100
120
5 10 15 20 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46
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Service Manual
2.5 Cooling and Heating Data Sheet in Rated Frequency
Rated cooling condition(°C) (DB/WB) Model
connecting indoor and Compressor
(rps)Indoor P (MPa) T1 (°C) T2 (°C)
27/19 35/24 18K 0.9~1.0 in:8~11 in:75~83 75
27/19 35/24 24K 0.9~1.0 in:8~11 in:75~83 75
27/19 35/24 28K 0.9~1.0 in:8~11 in:75~83 80
condition(°C) (DB/WB) Modelconnecting indoor and Compressor
(rps)Indoor P (MPa) T1 (°C) T2 (°C)
20/15 7/6 18K 2.2~2.4 in:75~83 in:1~3 75
20/15 7/6 24K 2.2~2.4 in:75~83 in:1~3 75
20/15 7/6 28K 2.2~2.4 in:75~83 in:1~3 80
Instruction:
Cooling:
Heating:
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Service Manual
3. Outline Dimension Diagram3.1 Indoor Unit
Unit:mm
Model W H D18K 1018 319 230
24/28K 1178 326 264
130 100
50
178 747 253
Φ70 Φ70
144 685 189
55
44
Φ70
1355
Φ70
119
W
H
D
18K
24/28K
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Service Manual
3.2 Outdoor Unit
Unit:mm
24/28K Unit
18K Unit
Unit:mm
340955
700
396890
860
364
427980
920
610
370
790
395
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Service Manual
4. Refrigerant System Diagram(1)Cooling Only Models
(2)Cooling & Heating Models
Indoor unit Outdoor unit
Indoor unit Outdoor unit
COOLINGHEATING
Accumulator
Accumlator
4-Way valve
COOLING
Discharge
Suction
Discharge
Suction
Heatexchanger(evaporator)
Heatexchanger(evaporator) Heat
exchanger(condenser)
Heatexchang(condenser)
Valve
Valve
Valve
Valve
Liquid pipeside
Gas pipeside
Liquid pipeside
Gas pipeside
Compressor
Compressor
Strainer
Strainer
Capillary
StrainerCapillary
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Service Manual
5. Electrical Part5.1 Wiring Diagram
Symbol Symbol Color Symbol Symbol Color Symbol NameWH GN Green CAPYE Yellow BN Brown COMP Compressor
RD Red BU
YEGN Yellow/Green BK / /
VT Violet OG Orange / /
(1) GWH18TC-K3DNA1B/I
LN
32
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Service Manual
(2) GWH24TD-K3DNA1B/I GWH28TD-K3DNA1B/I
LN
32
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Service Manual
(1)GWH18TC-K3DNA1B/O
(2)GWH24TD-K3DNA1B/O GWH28TD-K3DNA1B/O
INDO
OR U
NIT
23
L1
L1
L2
AC_LCOM-INNER
N
YEGN
BU
BN
BK
XT
3
2
N(1)
PEYEGN
BKBN
BU
PE
OG:ORANGE
voltage of terminal P(DC+) and N(DC-) at
of electrical shock!AP1 is higher than 30V to prevent the risk
Please don't touch any terminal when the WARNING
BN:BROWNBU:BLUEBK:BLACK RD:RED
YE:YELLOWWH:WHITE
YEGN:YELLOW GREEN
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Service Manual
5.2 PCB Printed Diagram
Top view
Bottom view
Indoor Unit
12 DC fan3456789 Display interface
101112
13
1415
16
1718
1 2 3 4 5 6 7
8
9
10
11121314
15
16
17
18
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Service Manual
1 2 3 54 6
7
8
9
10
11
13 1214
1 Compressor interface
2protector
34567
8
9101112 Reactor interface 11314 Reactor interface 2
Top view
Bottom view
Outdoor Unit