GD Midea Refrigeration Equipment Co.,Ltd
SPLIT TYPE, HEAT PUMP AIR CONDITIONERS
Technical & service manual 2005
Corona Series(7000-18000BTU) R410a Wall Mounted
[Models]
MSC-07CRN1
MSC-07HRN1
MSC-09CRN1
MSC-09HRN1
MSC-12CRN1
MSC-12HRN1
MSC-18CRN1
MSC-18HRN1
Corona Series (R410A)
Contents
1. Features………………………………………………………………… 02
2. Specification………………………………………………………..……03
3. Dimensions…………………………………………………………..… 05
4. Refrigeration cycle diagram……………………………………………09
5. Pressure table…………….……………………………………….……10
6. Capacity table…………………………………………………………...14
7. Wiring diagram…………………………………………………..………20
8. Electronic function………………………………………….…………...25
9. Troubleshooting……………………………………………………….…33
10. Characteristic of temp. sensor…………………………………………36
1
1.Features
1.1 Compact design
1.2 High efficiency and quiet operation
1.3 A class energy level
2
2.Specification
z
z
z
A
A
A
A
y
y
y
A
A
g
g
gInp
g
g
g
g
A16A16A
A
A
App
Model
Power supply Ph-V-Hz 1, 220-240V~, 50H
Capacity Btu/h 7000 7000 9000 9000
Cooling
Heating
Moisture Removal L/h 0.7 0.7 1.0 1.0
Max. input consumption W 850 1000 1000 1200
Max. current
Star ting current
Compressor
Indoor f an motor
Indoor air flow (Hi/Mi/Lo) m3/ h 450/400/350 450/400/350 500/430/370 500/430/370
Indoor noise level (Hi/Mi/Lo) dB(A) 35/32/30 35/32/30 37/34/31 37/34/31
Indoor unit
Outdoor fa n motor
Outdoor air flow m3/ h 1500 1500 1800 1800
Outdoor noise level dB(A) 49 49 50 50
Outdoor unit
Refrigerant type R410A
Design pressure MPa 4.2 4.2 4.2 4.2
Refrigerant piping
Conne ctio n wiring No No No No
Plug type 16
Thermostat type Electrolic control Electrolic control Electrolic control Electrolic control
Operation temp
mbient temp
lication area m2 10-14 10-14 14-21 14-21
Qty’per 20’ /40’ /40'HQ set 126/272/298 126/272/298 113/238/274 113/238/274
Input W 640 640 820 820
Rate d curre nt
EER Btu/w.h, w/w 11,3.2 11,3.2 11,3.2 11,3.2
Capacity Btu/h 8500 11000
Input W 690 890
Rate d curre nt
COP W/W 3.6 3.6
Model PA82X1C-4DZDE PA82X1C-4DZDE PA108X1C-4FTDE PA108X1C-4FTDE
Type Rotar
Brand
Capacity Btu/h 7000 7000 9000 9000
Input W 730 730 920 920
Rate d current(RLA)
Locked rotor Amp(LRA)
Thermal protector MRA13408-9087 MRA13408-9087 MRA13430-9087 MRA13430-9087
Capacitor uF 25 25 25 25
Refrigerant oil ml 300 300 330 330
Model RPG13H RPG13H RPG13H RPG13H
Brand Welli n
ut W 36.5 36.5 39.5 39.5
Capacitor uF 1.2 1.2 1.2 1.2
Speed(hi/mi /lo) r/min 1050/920/820 1050/920/820 1200/950/850 1200/950/850
Dimension (W*H*D) mm
Packing (W*H*D) mm
Net/Gro ss weight Kg 8/10 8/10 8/10 8/10
Model YDK24-6T YDK24-6T YDK24-6F YDK24-6F
Brand Welli n
Input W 56 56 56 56
Capacitor uF 2.5 2.5 2.5 2.5
Speed r/min 800 800 800 800
Dimension(W*H*D) mm 700X535X235 700X535X235 780X540X250 780X540X250
Packing (W*H*D) mm 815X580X325 815X580X325 910X575X335 910X575X335
Net/Gro ss weight Kg 31/34 32/35 36/39 37/40
Liquid side/ Gas side mm(inch)
Max. refrigerant pipe length m 10 10 10 10
Max. difference in level m 5 5 5 5
2.8 2.8 3.6 3.6
3.0 3.9
3.8 4.5 4.5 5.3
3.3 3.3 4.1 4.1
16.0 16.0 18.7 18.7
800 820 900 920
℃
℃ 18~-45 -7 -~ 45 18~-45 -7 -~ 45
MSC- 07CRN1 MSC-07HRN1 MSC- 09CRN1 MSC-09HRN1
1, 220-240V~, 50H
Rotar
TOSHIBA TOSHIBA TOSHIBA TOSHIBA
Welli n
710×250×190 710×250×190 710×250×195 710×250×195
800×340×270 800×340×270 800×340×270 800×340×270
Welli n
Ф6.35/Ф9.53 Ф6.35/Ф9.53 Ф6.35/Ф9.53 Ф6.35/Ф9.53
17-30 17-30 17-30 17-30
1, 220-240V~, 50Hz 1, 220-240V~, 50H
Rotary Rotar
Welli ng We llin
Welli ng We llin
16
★1 The noise date is base on hemi-anechoic chamber, during actual operation, these values are norm ally somewhat different as a result of ambient
condition.
3
Model
R
N
z
z
A
A
A
y
yRotary
y
A
A
g
g
gInp
V
g
g
gInp
g
A16A
A
App
Power supply Ph-V-Hz 1, 220-240V~, 50H
Capacity Btu/h 12000 12000 18000 18000
Cooling
Heating
Moisture Removal L/h 1.2 1.2 1.6 1.6
Max. input consumption W 1550 1550 2500 2500
Max. current
Star ting current
Compressor
Indoor f an motor
Indoor air flow (Hi/Mi/Lo) m3/ h 580/500/420 600/520/420 850/700/600 850/700/600
Indoor noise level (Hi/Mi/Lo) dB(A) 40/37/34 40/37/34 42/39/37 42/39/37
Indoor unit
Outdoor fa n motor
Outdoor air flow m3/ h 1800 1800 2500 2500
Outdoor noise level dB(A) 50 50 52 52
Outdoor unit
Refrigerant type R410A
Design pressure MPa 4.2 4.2 3.8 3.8
Refrigerant piping
Conne ctio n wiring No No No No
Plug type 16
Thermostat type Electrolic control Electrolic control Electronic control Electronic control
Operation temp
mbient temp
lication area m2 18-26 18-26 28~40 28~40
Qty’per 20’ /40’ /40'HQ set 94/199/232 94/199/232 70 / 148 / 170 70 / 148 / 170
Input W 1120 1120 1720 1720
Rate d curre nt
EER Btu/w.h, w/w 11,3.2 11,3.2 10.5,3.1 10.5,3.1
Capacity
Input
Rate d curre nt
COP
Model PA140X2C-4FT PA140X2C-4FT
Type rotar
Brand
Capacity Btu/h 12000 12000 16910 16910
Input W 1200 1200 1720 1720
Rate d current(RLA)
Locked rotor Amp(LRA)
Thermal protector
Capacitor uF 35 35 45 45
Refrigerant oil ml 480 480 ESTER OIL VG74 ·750 ESTER OIL VG74 ·750
Model RPG13D RPG13D RPG28D RPG28D
Brand We llin
ut W 44 44 53 53
Capacitor uF 1.2 1.2 1.5uF/450V 1.5uF/450
Speed(hi/mi /lo) r/min 1220/1000/800 1220/1000/800 1180/1080/800 1180/1080/800
Dimension (W*H*D) mm 790×265×193 790×265×193 920×292×225 1000×353×280
Packing (W*H*D) mm 875x285x375 875x285x375 1015×368×295 1015×368×295
Net/Gro ss weight Kg 9.0/11.5 9/11 13/15 13/15
Model YDK24-6F YDK24-6F YDK53-6K YDK53-6K
Brand Wellin
ut W 56 56 125 125
Capacitor uF 2.5 2.5 3.5 3.5
Speed r/min 800 800 800 800
Dimension(W*H*D) mm 780X540X250 780X540X250 845X695X335 845X695X335
Packing (W*H*D) mm 910X575X335 910X575X335 970X770X395 970X770X395
Net/Gro ss weight Kg 37/40 38/41 52/56 52/56
Liquid side/ Gas side mm(inch)
Max. refrigerant pipe length m 10 10 15 15
Max. difference in level m 5 5 8 8
5.0 5.0 7.8 7.8
10 10 11. 5 11. 5
30 30 42.5 42.5
5.4 5.4 7.50 7.50
29.9 29.9 34.5 34.5
1050 1080 1690 1740
℃
℃ 18~-45 -7 -~ 45
MSC- 12CRN1 MSC-12HRN1 MSC-18CRN1 MSC-18H
1, 220-240V~, 50H
15000 19000
1180 1650
5.3 8.0
3.6 3.4
rotar
TOSHIBA TOSHIBA Toshi ba Tosh iba
UP3RE0591-T56 UP3RE0591-T56 Internal In ternal
Welli n
Welli n
Ф6.35/Ф12.7 Ф6.35/Ф12.7 Ф6.35/Ф12.7 Ф6.35/Ф12.7
17-30 17-30 17-30 17-30
1, 220-240V~,50Hz 1, 220-240V~, 50Hz
PA200X2CS-4KU1 PA 200X2CS-4KU1
Rotar
Welling Welli n
Welling Welli n
NO PLUG NO PLUG
18-45 -7~45
1
★1 The noise date is base on hemi-anechoic chamber, during actual operation, these values are norm ally somewhat different as a result of ambient
condition.
4
3.Dimensions
3.1 Indoor unit
MSC-07CRN1, MSC-07HRN1, MSC-09CRN1, MSC-09HRN1
3.2 Indoor unit
MSC-12CRN1, MSC-12HRN1
5
3.2 Indoor unit
MSC-18CRN1, MSC-18HRN1
6
3.4 Outdoor unit
MSC-07CRN1, MSC-07HRN1
3.5 Outdoor unit
MSC-09CRN1, MSC-09HRN1, MSC-12CRN1, MSC-12HRN1
7
MSC-18CRN1, MSC-18HRN1
12.5
8
4.Refrigeration cycle diagram
9
5. Pressure table
Note:
*The pressure data is from 3 way valve, the pressure data are pressure above atmosphere.
*D: Dry bulb temp.
*W: Wet bulb temp.
5.1 MSC-07CRN1
Cooling mode Outdoor temperature (Dry bulb temp)
Indoor Conditions
Pressure 25ºC 30ºC 35ºC 40ºC 45ºC 50ºC
21ºC D
15ºC W
24ºC D
17ºC W
27ºC D
19ºC W
32ºC D
23ºC W
Pressure
( kg/cm
Pressure
( kg/cm
Pressure
( kg/cm
Pressure
( kg/cm
2
)
2
)
2
)
2
)
6.2 6.7 7.2 8.0 8.5 9.4
6.3 6.5 7.5 8.1 8.7 9.5
6.1 6.8 7.7 8.2 9.0 10.0
7.0 7.3 7.8 8.4 9.2 10.1
.2 MSC-07HRN1
Cooling mode Outdoor temperature (Dry bulb temp)
Indoor
Conditions
21ºC D
15ºC W
24ºC D
17ºC W
Pressure 25ºC 30ºC 35ºC 40ºC 45ºC 50ºC
Pressure
( kg/cm
Pressure
( kg/cm
2
)
2
)
6.2 6.7 7.2 8.0 8.5 9.4
6.3 6.5 7.5 8.1 8.7 9.5
27ºC D
19ºC W
32ºC D
23ºC W
Pressure
( kg/cm
Pressure
( kg/cm
2
)
2
)
6.1 6.8 7.7 8.2 9.0 10.0
7.0 7.3 7.8 8.4 9.2 10.1
Heating mode
)
)
)
)
12ºC D
11ºC W
24.0 23.0 21.5 21.0 20..5 /
24.6 23.5 23.0 22.6 20.8 /
25.0 24.2 24.0 23.0 21.0 /
25.3 24.6 24.5 23.8 21.7 /
Indoor Conditions
15ºC
18ºC
20ºC
22ºC
10
Pressure
Pressure
( kg/cm
Pressure
( kg/cm
Pressure
( kg/cm
Pressure
( kg/cm
2
2
2
2
7ºC D
6ºC W
OUTDOOR CONDITIONS
0ºC D
-1ºC W
-4ºC D
-6ºC W
-7ºC D
-9ºC W
-15ºC D
-xºC W
(
5.3 MSC-09CRN1
Cooling mode Outdoor temperature (Dry bulb temp)
Indoor Conditions
Pressure 25ºC 30ºC 35ºC 40ºC 45ºC 50ºC
21ºC D
15ºC W
24ºC D
17ºC W
27ºC D
19ºC W
32ºC D
23ºC W
Pressure
( kg/cm
Pressure
( kg/cm
Pressure
( kg/cm
Pressure
( kg/cm
2
)
2
)
2
)
2
)
7.8 8.1 8.4 9.0 9.3 10.0
7.9 8.2 8.7 9.0 9.5 10.1
8.0 8.5 9.2 9.9 10.2 10.8
8.8 9.1 9.2 10.0 10.5 11.2
5.4 MSC-09HRN1
Cooling mode Outdoor temperature (Dry bulb temp)
Indoor Conditions
21ºC D
15ºC W
24ºC D
17ºC W
Pressure 25ºC 30ºC 35ºC 40ºC 45ºC 50ºC
Pressure
( kg/cm
Pressure
( kg/cm
2
)
2
)
7.8 8.1 8.4 9.0 9.3 10.0
7.9 8.2 8.7 9.0 9.5 10.1
27ºC D
19ºC W
32ºC D
23ºC W
Heating mode
Indoor Conditions
15ºC
18ºC
20ºC
22ºC
Pressure
( kg/cm
Pressure
( kg/cm
2
2
Pressure
Pressure
( kg/cm
2
Pressure
( kg/cm
2
Pressure
( kg/cm
2
Pressure
kg/cm2 )
)
)
)
)
)
8.0 8.5 9.2 9.9 10.2 10.8
8.8 9.1 9.2 10.0 10.5 11.2
OUTDOOR CONDITIONS
12ºC D
11ºC W
7ºC D
6ºC W
0ºC D
-1ºC W
-4ºC D
-6ºC W
-7ºC D
-9ºC W
-15ºC D
-xºC W
26.5 25.0 22.0 21.5 20.5 /
27.0 26.0 23.5 22.5 20.8 /
27.5 26.5 25.0 23.0 21.0 /
28.5 27.0 25.5 23.9 21.5 /
11
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