Midea MSH-07CRN1, MSH-07HRN1, MSH-09 User manual

CONTENTS
1. DIAGNOSTIC CHART 1
2. The service rules of the R407C(R410a) product 5
3. BRIGHT STAR SERIES 8
4. BRIGHT ECO SERIES 45
5. GLORY (ECO)STAR SERIES 65
6. GLORY GIANT 1 97
7. GLORY GIANT 2 115
8. LIGHT STAR SERIES 127
9. CUTE STAR SERIES 139
10. Beta GLORY R407 157
11. AC INVERT SERIES 178
12. MULTI INVERTER ECO 197
13. Multi-system 1 to 2 214
14. Multi-system 1 to 3 228
15. Alfa Glory H series (R410A) 244
16. DC inverter(R410A) 276
17. F1 STAR SERIES 305
18. Alfa Glory H series 330

AFLA GLORY SERIES (R410A)
Contents
1. Features………………………………………………………………… 245
2. Specification………………………………………………………..……246
3. Dimensions…………………………………………………………..… 249
4. Refrigeration cycle diagram……………………………………………252
5. Pressure table…………….……………………………………….……253
6. Capacity table…………………………………………………………...256
7. Wiring diagram…………………………………………………..………261
8. Electronic function………………………………………….…………...265
9. Troubleshooting……………………………………………………….…273
10.Characteristic of temp. sensor…………………………………………278

1.Features
1.1Compact design
1.2High efficiency and quiet operation
1.3A class energy level
245

2.Specification
Model
MSH
-
07CRN1
MSH
-
07HRN1
MSH
-
09CRN1
MSH
-
09HRN1
MSH
-
12CRN1
MSH
-
12HRN1
Factory Model
CE
-
KF20GW/N1Y
-
H
CE
-
KFR20GW/N1Y
-
H
CE
-
KF26GW/N1Y
-
H
CE
-
KFR26GW/N1Y
-
H
CE
-
KF36GW/N1Y
-
H
CE
-
KFR36GW/N1
Power su
pply
Ph
-
V
-
Hz
1 220
-
240V
~
50Hz
1 220
-
240V
~
50Hz
1 220
-
240V
~
50Hz
1 220
-
240V
~
50Hz
1 220
-
240V
~
50Hz
1220
-
240V
~
Capacity
Btu/h
7000
7000
9000
9000
12000
12000
Input
W
640
640
820
820
1120
1120
Rat
ed current
A
28
28
36
36
50
50
Cooling
EER
Btu/w h
1132
1132
1132
1132
1132
1132
Capacity
Btu/h
8500
11000
——
15000
Input
W
690
890
——
1180
Rated current
A
30
39
——
53
Heating
COP
W/W
36
36
——
36
Moisture Removal
L/h
07
07
10
10
12
12
Max input consumption
W
850
1000
1000
1200
1550
1550
Max current
A
38
45
45
53
10
10
Starting current
A
15
15
22
22
30
30
Model
PA82X1C
-
4DZ2
PA82X1C
-
4DZ2
PA108X1C
-
4FT
PA108X1C
-
4FT
PA145X2C
-
4FT
PA145X2C
-
4FT
Type
Rotary
Rotary
Rotary
Rotary
rotary
rotary
Capacity
Btu/h
6680
6680
8870
8870
12000
12000
Input
W
675
675
890
890
1200
1200
Rated current(RLA)
A
311
311
407
407
56
56
Locked rotor Amp(LRA)
A
15 0
15 0
21 7
21 7
29 9
29 9
Thermal protector
UP3QE0591
-
T71
UP3QE0591
-
T71
UP3QE0591
-
T61
UP3QE0591
-
T61
UP3RE0591
-
T56
UP3RE0591
-
T56
Capacitor
u
F
25
25
25
25
35
35
Compressor
Refrigerant oil
ml
350
350
330
330
480
480
Model
RPG13H
RPG13H
RPG13H
RPG13H
RPG20D
RPG20D
Input
W
36 5
36 5
36 5
36 5
51 5
51 5
Capacitor
uF
12
12
12
12
15
15
Indoor fan motor
Speed(hi/mi/lo
)
r/min
1050/9200/820
1050/9200/820
1200/950/850
1200/950/850
1250/1000/800
1250/1000/800
Number of rows
2
2
2
2
2
2
Fin type (code)
Hydrophilic aluminium
Hydrophilic aluminium
Hydrophilic aluminium
Hydrophilic aluminium
Hydr0philiC
Hydr0philiC
Tube outside dia and type
mm
φ7 innergroove tube
φ7 innergroove
φ7 innergroove
φ7 innergroove
φ7 innergroove
φ7 innergroove
Indoor coil
Number of circuits
2
2
2
2
2
2
Indoor air flow (Hi
/Mi/Lo)
m3/h
450/400/350
450/400/350
500/460/410
500/460/410
680/520/420
680/520/420
Indoor noise level (Hi/Mi/Lo)
dB(A)
34/32/30
34/32/30
36/34/32
36/34/32
39/33/28
39/33/28
Dimension (W
*
H
*
D)
mm
750
*
250
*
205
750
*
250
*
205
750
*
250
*
205
750
*
25
0
*
205
815
*
280
*
215
815
*
280
*
215
Packing (W
*
H
*
D)
mm
830X285X335
830X285X335
830X285X335
830X285X335
915X290X360
915X290X360
Indoor unit
Net/Gross weight
Kg
8/10
8/10
8/10
8/10
10/12
10/12
Model
YDK24
-
6T
YDK24
-
6T
YDK24
-
6F
YDK24
-
6F
YDK36
-
6
YDK36
-
6
Input
W
56
56
56
56
68
68
Capacitor
uF
25
25
25
25
25
25
Outdoor fan motor
Speed
r/min
800
800
800
800
900
900
Number of rows
2
2
2
2
2
2
Fin type (code)
Unhydrop
hilic aluminium
Hydrophilic aluminium
Unhydrophilic
Hydrophilic aluminium
Unhydrophilic
Hydrophilic
Tube outside dia and type
mm
Ф7 innergroove tube
Ф7 innergroove tube
Ф7 innergroove tube
Ф7 innergroove tube
Ф9 53 innergro
ove
Ф9 53 innergroove
Coil length x height x width
mm
750x508x26 74
750x508x26 74
810x508x26 74
810x508x26 74
680x550x44
680x550x44
Outdoor coil
Number of circuits
2
2
2
2
2
2
Outdoor air flow
m3/h
1500
1500
1800
1800
1900
1900
Outdoor n
oise level
dB(A)
49
49
50
50
52
52
Dimension(W
*
H
*
D)
mm
700X535X235
700X535X235
780X540X250
780X540X250
760X590X285
760X590X285
Packing (W
*
H
*
D)
mm
815X580X325
815X580X325
910X575X335
910X575X335
890X655X360
890X655X360
Outdoor unit
Net/Gross w
eight
Kg
31/34
32/35
36/39
37/40
41/45
41 5/45 5
Refrigerant type R410A
g
800
820
900
920
1160
1170
Design pressure
MPa
42
42
42
42
42
42
Liquid side/ Gas side
mm(inch)
Ф6 35/Ф953
Ф6 35/Ф953
Ф6 35/Ф953
Ф6 35/Ф953
Ф6 35/Ф12 7
Ф6 35/Ф12 7
Max refrigerant pipe length
m
10
10
10
10
10
10
Refrigerant piping
Max difference in level
m
5
5
5
5
5
5
Connection wiring
No
No
No
No
No
No
Plug type
16A
16A
16A
16A
16A
16A
Thermostat type
Electrolic control
Electrolic control
Electrolic control
Electrolic control
Electrolic control
Electrolic control
Operation temp
℃
17
-
30
17
-
30
17
-
30
17
-
30
17
-
30
17
-
30
Ambient temp
℃
18
~-
45
-
7
-~
45
18
~-
45
-
7
-~
45
18
~-
45
-
7
-~
45
Application area
m2
10
-
14
10
-
14
14
-
21
14
-
21
18
-
26
18
-
26
Qty
’
per 20
’
/40
’
/40
'
HQ
set
128/268/296
128/268/296
113/252/276
113/252/276
92/195/228
92/195/228
★1 The noise date is base on hemi-anechoic chamber, during actual operation, these values are normally somewhat different as a result of ambient
condition.
246

3.Dimensions
3.1 Indoor unit
MSH-07CRN1, MSH-07HRN1, MSH-09CRN1, MSH-09HRN1
3.2 Indoor unit
MSH-12CRN1, MSH-12HRN1
247

3.4 Outdoor unit
MSH-07CRN1, MSH-07HRN1
3.5 Outdoor unit
MSH-09CRN1, MSH-09HRN1
248

3.6 Outdoor unit
MSH-12CRN1, MSH-12HRN1
530
315
290
750
110
62
590
285
249

4.Refrigeration cycle diagram
250

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 MSH-07CRN1
Cooling mode Outdoor temperature (Dry bulb temp)
Indoor Conditions Pressure 25ºC 30ºC 35ºC 40ºC 45ºC 50ºC
21ºC D
15ºC W
Pressure
( kg/cm2 ) 6.2 6.8 7.2 8.0 8.5 9.5
24ºC D
17ºC W
Pressure
( kg/cm2 ) 6.3 6.5 7.5 8.0 8.7 9.5
27ºC D
19ºC W
Pressure
( kg/cm2 ) 6.1 6.9 7.7 8.2 9.1 10.0
32ºC D
23ºC W
Pressure
( kg/cm2 )
7.0 7.3 7.8 8.3 9.2 10.1
5.2 MSH-07HRN1
Cooling mode Outdoor temperature (Dry bulb temp)
Indoor
Conditions Pressure 25ºC 30ºC 35ºC 40ºC 45ºC 50ºC
21ºC D
15ºC W
Pressure
( kg/cm2 ) 6.2 6.8 7.2 8.0 8.5 9.5
24ºC D
17ºC W
Pressure
( kg/cm2 ) 6.3 6.5 7.5 8.0 8.7 9.5
27ºC D
19ºC W
Pressure
( kg/cm2 ) 6.1 6.9 7.7 8.2 9.1 10.0
32ºC D
23ºC W
Pressure
( kg/cm2 )
7.0 7.3 7.8 8.3 9.2 10.1
Heating mode OUTDOOR CONDITIONS
Indoor Conditions Pressure 12ºC D
11ºC W 7ºC D 6ºC W 0ºC D -1ºC W -4ºC D -6ºC W -7ºC D -9ºC W -15ºC D -xºC W
15ºC Pressure
( kg/cm2 ) 24.0 23.0 21.5 21.0 20..5 /
18ºC Pressure
( kg/cm2 ) 24.6 23.5 23.0 22.6 20.8 /
20ºC Pressure
( kg/cm2 ) 25.0 23.8 24.0 23.0 21.0 /
22ºC Pressure
( kg/cm2 ) 25.3 24.6 24.5 23.8 21.7 /
251

5.3 MSH-09CRN1
Cooling mode Outdoor temperature (Dry bulb temp)
Indoor Conditions Pressure 25ºC 30ºC 35ºC 40ºC 45ºC 50ºC
21ºC D
15ºC W
Pressure
( kg/cm2 ) 7.8 8.1 8.4 9.0 9.3 10.0
24ºC D
17ºC W
Pressure
( kg/cm2 ) 7.9 8.2 8.7 9.0 9.5 10.1
27ºC D
19ºC W
Pressure
( kg/cm2 ) 8.0 8.5 9.2 9.9 10.2 10.8
32ºC D
23ºC W
Pressure
( kg/cm2 )
8.8 9.1 9.2 10.0 10.5 11.2
5.4 MSH-09HRN1
Cooling mode Outdoor temperature (Dry bulb temp)
Indoor Conditions Pressure 25ºC 30ºC 35ºC 40ºC 45ºC 50ºC
21ºC D
15ºC W
Pressure
( kg/cm2 ) 7.8 8.1 8.4 9.0 9.3 10.0
24ºC D
17ºC W
Pressure
( kg/cm2 ) 7.9 8.2 8.7 9.0 9.5 10.1
27ºC D
19ºC W
Pressure
( kg/cm2 ) 8.0 8.5 9.2 9.9 10.2 10.8
32ºC D
23ºC W
Pressure
( kg/cm2 )
8.8 9.1 9.2 10.0 10.5 11.2
Heating mode OUTDOOR CONDITIONS
Indoor Conditions Pressure 12ºC D
11ºC W 7ºC D 6ºC W 0ºC D -1ºC W -4ºC D -6ºC W -7ºC D -9ºC W -15ºC D -xºC W
15ºC Pressure
(
k
g
/cm2
)
26.5 25.0 22.0 21.5 20.5 /
18ºC Pressure
(
k
g
/cm2
)
27.0 26.0 23.5 22.5 20.8 /
20ºC Pressure
(
k
g
/cm2
)
27.5 26.5 25.0 23.0 21.0 /
22ºC Pressure
(kg/cm
2
)
28.5 27.0 25.5 23.9 21.5 /
252

5.5 MSH-12CRN1
Cooling mode Outdoor temperature (Dry bulb temp)
Indoor Conditions Pressure 25ºC 30ºC 35ºC 40ºC 45ºC 50ºC
21ºC D
15ºC W
Pressure
( kg/cm2 ) 8.4 8.5 8.8 8.9 9.4 9.9
24ºC D
17ºC W
Pressure
( kg/cm2 ) 8.6 8.8 9.2 9.4 10.0 10.4
27ºC D
19ºC W
Pressure
( kg/cm2 ) 8.8 9.2 9.4 9.8 10.3 10.9
32ºC D
23ºC W
Pressure
( kg/cm2 )
9.2 9.6 9.9 10.4 10.8 11.2
5.6 MSH-12HRN1
Cooling mode Outdoor temperature (Dry bulb temp)
Indoor Conditions Pressure 25ºC 30ºC 35ºC 40ºC 45ºC 50ºC
21ºC D
15ºC W
Pressure
( kg/cm2 ) 8.4 8.5 8.8 8.9 9.4 9.9
24ºC D
17ºC W
Pressure
( kg/cm2 ) 8.6 8.8 9.2 9.4 10.0 10.4
27ºC D
19ºC W
Pressure
( kg/cm2 ) 8.8 9.2 9.4 9.8 10.3 10.9
32ºC D
23ºC W
Pressure
( kg/cm2 )
9.2 9.6 9.9 10.4 10.8 11.2
Heating mode OUTDOOR CONDITIONS
Indoor Conditions Pressure 12ºC D
11ºC W 7ºC D 6ºC W 0ºC D -1ºC W -4ºC D -6ºC W -7ºC D -9ºC W -15ºC D -xºC W
15ºC Pressure
(
k
g
/cm2
)
27.4 25.9 22.2 21.4 20.0 /
18ºC Pressure
(
k
g
/cm2
)
29.8 27.2 23.8 22.0 21.1 /
20ºC Pressure
(
k
g
/cm2
)
30.2 29.1 24.2 23.6 22.1 /
22ºC Pressure
(kg/cm
2
)
32.4 30.1 25.4 24.0 22.7 /
253

6. Capacity table
6.1 MSH-07CRN1
SUMMER OUTDOOR TEMPERATURE DRY
Indoor
Conditions 25ºC 30ºC 35ºC 40ºC 45ºC 50ºC
Total capacity kW 2.06 1.95 1.75 1.51 1.58 1.41
Sensitive capacity kW 1.52 1.37 1.39 1.32 1.19 1.07
21ºC D
15ºC W Input kW. 0.53 0.58 0.62 0.63 0.78 0.80
Total capacity kW 2.14 2.05 1.96 1.72 1.73 1.52
Sensitive capacity kW 1.61 1.46 1.45 1.54 1.23 1.15
24ºC D
17ºC W Input kW. 0.60 0.60 0.66 0.65 0.78 0.83
Total capacity kW 2.31 2.24 2.10 1.90 1.73 1.67
Sensitive capacity kW 1.78 1.65 1.42 1.43 1.26 1.28
27ºC D
19ºC W Input kW. 0.55 0.63 0.64 0.70 0.79 0.84
Total capacity kW 2.33 2.33 2.31 2.38 2.15 2.07
Sensitive capacity kW 1.83 1.67 1.65 1.64 1.57 1.53
32ºC D
23ºC W Input kW. 0.53 0.65 0.69 0.73 0.83 0.88
6.2 MSH-07HRN1
SUMMER OUTDOOR TEMPERATURE DRY
Indoor
Conditions 25ºC 30ºC 35ºC 40ºC 45ºC 50ºC
Total capacity kW 2.04 1.94 1.70 1.61 1.53 1.41
Sensitive capacity kW 1.52 1.41 1.39 1.32 1.19 1.07
21ºC D
15ºC W Input kW. 0.53 0.58 0.60 0.67 0.73 0.80
Total capacity kW 2.14 2.05 1.93 1.81 1.73 1.51
Sensitive capacity kW 1.61 1.46 1.45 1.54 1.23 1.15
24ºC D
17ºC W Input kW. 0.54 0.60 0.62 0.70 0.74 0.82
Total capacity kW 2.31 2.24 2.05 1.95 1.70 1.65
Sensitive capacity kW 1.78 1.65 1.54 1.43 1.26 1.28
27ºC D
19ºC W Input kW. 0.57 0.62 0.64 0.71 0.75 0.83
Total capacity kW 2.33 2.36 2.31 2.25 2.15 2.03
Sensitive capacity kW 1.83 1.67 1.65 1.64 1.57 1.52
32ºC D
23ºC W Input kW. 0.58 0.64 0.66 0.73 0.80 0.86
254

WINTER OUTDOOR CONDITIONS
Indoor
Conditions 12ºC D
11ºC W 7ºC D 6ºC W 4ºC D 3ºC W 0ºC D -1ºC W -4ºC D -6ºC W -7ºC D -8ºC W
Capacity kW 3.01 2.73 2.47 1.76 1.65 1.58
15ºC Input kW. 0.76 0.66 0.60 0.58 0.50 0.45
Capacity kW 2.86 2.64 2.34 1.69 1.53 1.41
18ºC Input kW. 0.78 0.67 0.62 0.59 0.62 0.47
Capacity kW 2.77 2.49 2.28 1.62 1.59 1.33
20ºC Input kW. 0.81 0.69 0.64 0.59 0.53 0.48
Capacity kW 2.61 2.43 2.13 1.58 1.26 1.17
22ºC Input kW. 0.83 0.68 0.65 0.60 0.56 0.51
6.3 MSH-09CRN1
SUMMER OUTDOOR TEMPERATURE DRY
Indoor
Conditions 25ºC 30ºC 35ºC 40ºC 45ºC 50ºC
Total capacity kW 2.42 2.37 2.23 2.03 1.87 1.75
Sensitive capacity kW 1.72 1.69 1.65 1.53 1.43 1.36
21ºC D
15ºC W Input kW. 0.72 0.75 0.80 0.84 0.89 0.96
Total capacity kW 0.65 2.55 2.45 2.24 2.11 1.98
Sensitive capacity kW 1.83 1.73 1.70 1.63 1.63 1.57
24ºC D
17ºC W Input kW. 0.70 0.76 0.84 0.88 0.92 1.01
Total capacity kW 2.89 2.80 2.66 2.46 2.25 2.03
Sensitive capacity kW 1.95 1.91 1.83 1.78 1.66 1.63
27ºC D
19ºC W Input kW. 0.65 0.78 0.82 0.91 0.95 1.02
Total capacity kW 3.01 2.98 2.92 2.83 2.69 2.45
Sensitive capacity kW 2.05 1.88 1.96 1.87 1.87 1.85
32ºC D
23ºC W Input kW. 0.64 0.80 0.88 0.98 1.03 1.10
255

6.4 MSH-09HRN1
SUMMER OUTDOOR TEMPERATURE DRY
Indoor
Conditions 25ºC 30ºC 35ºC 40ºC 45ºC 50ºC
Total capacity kW 2.42 2.41 2.24 2.03 1.87 1.75
Sensitive capacity kW 1.72 1.69 1.65 1.53 1.43 1.36
21ºC D
15ºC W Input kW. 0.72 0.75 0.80 0.84 0.89 0.97
Total capacity kW 0.65 2.55 2.45 2.24 2.11 1.98
Sensitive capacity kW 1.83 1.73 1.70 1.63 1.63 1.57
24ºC D
17ºC W Input kW. 0.68 0.76 0.81 0.88 0.93 1.02
Total capacity kW 2.89 2.80 2.63 2.45 2.23 2.05
Sensitive capacity kW 1.99 1.95 1.81 1.78 1.66 1.63
27ºC D
19ºC W Input kW. 0.65 0.78 0.82 0.92 0.96 1.03
Total capacity kW 3.03 2.98 2.92 2.83 2.69 2.46
Sensitive capacity kW 2.05 1.88 1.96 1.87 1.87 1.85
32ºC D
23ºC W Input kW. 0.65 0.80 0.86 0.95 0.99 1.08
WINTER OUTDOOR CONDITIONS
Indoor
Conditions 12ºC D
11ºC W 7ºC D 6ºC W 4ºC D 3ºC W 0ºC D -1ºC W -4ºC D -6ºC W -7ºC D -8ºC W
Capacity kW 3.75 3.38 3.02 1.97 1.59 1.52
15ºC Input kW. 0.97 0.84 0.73 0.65 0.62 0.63
Capacity kW 3.52 3.26 2.94 1.84 1.60 1.49
18ºC Input kW. 0.98 0.86 0.78 0.70 0.65 0.68
Capacity kW 3.45 3.22 2.85 1.82 1.56 1.50
20ºC Input kW. 1.02 0.89 0.80 0.74 0.68 0.67
Capacity kW 3.18 3.13 2.72 1.73 1.58 1.42
22ºC Input kW. 1.06 0.93 0.82 0.77 0.71 0.65
256

6.5 MSH-12CRN1
SUMMER OUTDOOR TEMPERATURE DRY
Indoor
Conditions 25ºC 30ºC 35ºC 40ºC 45ºC 50ºC
Total capacity kW 3304 3198 3921 2856 2787 2684
Sensitive capacity kW 2607 2497 2411 2304 2242 2111
21ºC D
15ºC W Input kW. 907 1006 1096 1184 1259 1457
Total capacity kW 3683 3511 3339 3166 3066 2960
Sensitive capacity kW 2938 2790 2745 2580 2470 2359
24ºC D
17ºC W Input kW. 926 1035 1127 1230 1278 1380
Total capacity kW 3896 3718 3646 3387 3235 3232
Sensitive capacity kW 3076 2938 2856 2690 2580 2470
27ºC D
19ºC W Input kW. 943 1058 1120 1265 1322 1437
Total capacity kW 4199 4009 3850 3614 3541 3370
Sensitive capacity kW 3098 2990 2745 2607 2552
32ºC D
23ºC W Input kW. 977 1090 1190 1310 1368 1495
2900
6.6 MSH-12HRN1
SUMMER OUTDOOR TEMPERATURE DRY
Indoor
Conditions 25ºC 30ºC 35ºC 40ºC 45ºC 50ºC
Total capacity kW 3276 3187 3105 2821 2746 2621
Sensitive capacity kW 2567 2457 2413 2287 2210 2087
21ºC D
15ºC W Input kW. 890 1010 1082 1188 1243 1337
Total capacity kW 3663 3503 3315 3148 3076 2932
Sensitive capacity kW 2918 2766 2725 2557 2453 2334
24ºC D
17ºC W Input kW. 915 1033 1121 1228 1278 1367
Total capacity kW 3860 3700 3626 3371 3215 3125
Sensitive capacity kW 3039 2913 2832 2645 2567 2419
27ºC D
19ºC W Input kW. 944 1048 1120 1253 1312 1426
Total capacity kW 4215 4100 3845 3601 3501 3313
Sensitive capacity kW 3120 2939 2891 2715 2589 2503
32ºC D
23ºC W Input kW. 969 1088 1189 1302 1349 1455
257

WINTER OUTDOOR CONDITIONS
Indoor
Conditions 12ºC D
11ºC W 7ºC D 6ºC W 4ºC D 3ºC W 0ºC D -1ºC W -4ºC D -6ºC W -7ºC D -8ºC W
Capacity kW 4446 4264 4132 3838 3335 305
15ºC Input kW. 1141 1106 1059 1035 895 812
Capacity kW 4380 4248 3954 3761 3258 2948
18ºC Input kW. 1188 1153 1142 1082 953 918
Capacity kW 4261 4153 3877 3683 3189 2871
20ºC Input kW. 1224 1180 1129 1082 976 941
Capacity kW 4106 3989 3761 3567 3045 2876
22ºC Input kW. 1259 1212 1153 1106 1000 836
258

7. Schematic diagram and wiring diagram
7.1 Schematic diagram
12345678
A
B
C
D
8
7654321
D
C
B
A
C1
104
Vin
1
GND
2
Vout 3
IC3 780 5
E3
470uF/16V
E1
2200uF/25V
C4
104
D4
D3
D2
D1
Vin
1
GND
2
Vout 3
IC1 781 2
E2
1000uF/16V
C3
104
X1
4M
R7
1M
A0 1
A1 2
A2 3
GND 4
SDA
5SCL
6WC
7VCC
8
IC2
24C04
C2
104
R2
10K
R1
10K
C5
104
R412K
1
23
IC 5 K IA7 0 4 2
BUZ1
BUZZER1
R5
1K
R27
2K
Q3
9014
E4
10uF/16V
R8
8.1K/1%
C6
104
R10 2K
D6
IN4148
D5
IN4148
1
2
CN2
T1_room
E5
10uF/16V
R9
8.1K/1%
C7
104
R11 2K
D8
IN4 1 48
D7
IN4 1 48
1
2
CN3
T2_I.pipe
CT1
0057h
D10
1N4148
R14
1.4K/1%
R6
1K/1%
R13
16K
E6
10uF/16V
D9
1N4148
R12 2K
C8
104
Q2
9014
R15
12K C9
104
D11 1N4148
D12 1N4148
R16 12K
R17
12K
R18 10K
E7
10uF/16V
C10
102
R19 150
R20 1K
C11
104
R215.1K
D13
IN4 1 48
C12
103
+5V
1
2
3
CN4
FAN_BACK
REC
V
GND
REC1
RECEIVER_V
JR7
10K C13
104
R23 2K
C14
1.2uF/450V IC6 P C8 1 7
T1
T2
G
TR1
BT131 L2
?
C15
333
R242K R26
1K
E9
470uF/25V
R28
11K/2W
Z1
12V D15
IN4 0 0 7
R29
11K/2W
R25 51/1W
IN1
1
IN2
2
IN3
3
IN4
4
IN5
5
IN6
6
IN7
7
VSS
8VDD 9
OUT7 10
OUT6 11
OUT5 12
OUT4 13
OUT3 14
OUT2 15
OUT1 16
IC7
UJN2003
C19
104
1
2
3
4
5
CN12
SWING
RY2
RELAY-SPST
D21
IN4148
R33
2K
Q5
9014
RY3
RELAY-SPST
D22
IN4 1 4 8
R34
2K
Q6
9014
RY4
RELAY-SPST
D23
IN4148
R35
2K
Q7
9014
RY5
RELAY-SPST
D24
IN4148
C20
333
R36
51/1W
RY6
COMP
C21
333
R37
51/1W
1
CN14
N
SE1
3.15A/250V
FUSE2
10A
1
CN11
N
1
CN10
HEAT_L
1
CN9
HEAT_N
1
2
CN13
ZR1
10D471K
C23
0.1uF/275VAC
1
2
CN15
TRANS_IN
SW1
t
PTC
82RM
R39
5.1K C22
104
R38
10K
Onl y Fo r Heat Pump
Dsa
1
Dsb
2
Q0 3
Q1 4
Q2 5
Q3 6
GND
7
CP
8
MR
9Q4 10
Q5 11
Q6 12
Q7 13
Vcc
14
IC8
74HC164
R60
10K
R59
10K
C24
104
Q8
9012
Q9
9012
Q10
9012
R44 330
R45 330
R46 330
R47 330
R48 330
R49 330
R54 330
R55 330
R41
2K R42
2K R43
2K
LED6
自动
LED7
化霜
LED8
定时
+5V
a
b
c
d
e
f
g
h
com1
com2
DIS1
WT4021BG
LED9
运行灯
1
2
3
4
5
CN6
FAN_IN
C25
104
IN4 0 07 * 4
VSS0
1
VDD0
2
P25
3
P26
4
P00
5
P01
6
P02
7
P03
8
P04
9
VSS1
10
P05
11
P50
12
P51
13
P52
14
P53
15
AVDD
16
AVREF
17
AN10
18
AN11
19
AN12
20
AN13
21 AN14 22
AN15 23
AVSS 24
P10 25
P11 26
P30 27
P31 28
P32 29
P33 30
P20 31
VDD1 32
P21 33
P22 34
P23 35
P24 36
Vpp/IC 37
XT2 38
XT1 39
RESET 40
X2 41
X1 42
IC4
UPD789166
C26
104
JR1
10K
JR3 10K
JR2 10K
JR5 10K
JR4 10K
C16
102
C17
102
JR6
10K
JR8
10K
JR9
10K
R41
10K
R41
10K
R41
10K
+5V +5V
R61
2K
Q11
9014
R62
1K
IC9
PC817
SW2
R63
5.1K Q12
9014
1
2
CN16
C23
104
E10
2200uF/25V
D19
D18
D17
D16 Vin
1
GND
2
Vout 3
IC10 7812
E11
1000uF/16V
C24
104
IN4 0 07 * 4
1
2
3
4
CN1
TRANS
+5V+12V-a
+5V
+5V
+12V
+5V
+5V
+5V
+5V
+5V
+12V-a
+5V
+12V-a
+12V-a
+12V-a
+12V-a
+12V-a
+12V-a
+12V-a
+5V
+5V
+5V
+5V
+12V-a
+5V
+5V +5V
+5V
+12V-a +12V-b GNDB
+12V-b
+12V-b
GNDB
SDA
SDA
SCL
SCL
RST
RST
BUZ
BUZ
T1_room
T1_room
T2_I.pipe
T2_I.pipe
Current
Current
ZERO
ZERO
A
B
B
AREC
REC
FANSP_ FEEDBACK
FANSP_ FEEDBACK
AUTO_SELECT
AUTO_SELECT
L1
N
FAN_I N '
FAN_IN
STEP_I2
STEP_I1
STEP_I3
STEP_I4
STEP_I2
STEP_I1
STEP_I3
STEP_I4
FAN_IN '
FAN_IN
BUZ'
BUZ'
COMP
COMP
COMP '
COMP '
VALVE
VALVE
FAN_OUT
FAN_OUT
HEAT
HEAT
L(POWER_IN PORT)
LOAD_COMP
N
FU
L1
L1
FRESH
LOAD_VALVE
LOAD_ FAN OUT
LOAD_HEAT L
LOAD_HEAT N
SW_TEST
SW_TEST
COM1
COM2
COM3SEG1
SEG2
SEG3
SEG4
SEG3
SEG4
COM1 COM2 COM3
COM1
COM2
COM3SEG1
SEG2
SEG3
SEG4
SCL
SDA
T1
T2
CURRENT
AUTO_SELECT SW
STEP_I1
STEP_I2
STEP_I3
STEP_I4
FAN_IN
BUZ
COMP
VALVE
FAN_OUT
ZERO
FANSP
REC
HEAT
FRESH
RST
X2
X1
FRESH
C
D
259

7.2 Wiring diagram
7.2.1 Cooling only
7.2.1.1 MSH-07CRN1, MSH-09CRN1
12345
12345
21
2121 21
35135
1321
321
31
1
14
DISPLAY BOARD
CN 6 CN4 CN12 CN2 CN 3
CN11 RE D
BLUE
BL ACK
CN1
TR ANSF ORME R
CN5
POWERSUPPLYINDOORMOTORSTEPMOTOR
ROOM TEMPERATURE
SENSOR
PIPE TEM PERATURE SENSOR
JX1
INDOOR UNIT
TO OUTDOOR UNIT
Y/G
12(N) 34
BROWN
Y/G
COMPRESSORRELAY
CN15
8 7 6 5 4 3 21
4
CN7 CN16
212
12121
SW2
WAT ER SWITCH
１ ２ （ Ｎ ）
COMPRESSOR
CAPACITOR
RE Ｄ
OＵTＤOOR Ｕ
ＮIT
OＶER ＬOA Ｄ
RE ＬAＹ
Y＆G
COMPRESSOR
S
C
Ｂ Ｌ ＵE
R
Ｂ ＬAC Ｋ
RE Ｄ
Ｂ ＬAC Ｋ
INDOOR UNIT
FAN
CAPACITOR
RED
Y＆G
FAN
MOTOR
Y＆GＢ
ＬUE
Ｂ ＬAC Ｋ
RED
260

7.2.1.2 MSH-12CRN1
12345
12345
21
2121 21
35135
1321
321
31
1
14
DISPLAY BOARD
CN 6 CN4 CN12 CN2 CN 3
CN11 RE D
BLUE
BL ACK
CN1
TR ANSF ORME R
CN5
POWER SUPP LY INDOOR MOTOR STEP MOTOR
ROOM TEMPERATURE
SENSOR
PIPE TEM PERATURE SENSOR
JX1
INDOOR UNIT
TO OUTDOOR UNIT
Y/G
12(N) 34
BROWN
Y/G
COMPRESSOR RELAY CN15
8 7 6 5 4 3 21
4
CN7 CN16
212
12121
SW2
WAT ER SWITCH
261

7.2.2 Heating/cooling
7.2.2.1 MSH-07HRN1, MSH-09HRN1
12345
12345
21
2121 21
35135
1321
321
2
1
14
DISPLAY BOARD
CN 6 CN4 CN12 CN2 CN 3
CN11 RE D
BLUE
BL ACK
CN1
TR ANSF ORME R
CN5
POWER SUPP LY INDOOR MOTOR STEP MOTOR
ROOM TEMPERATURE
SENSOR
PIPE TEM PERATURE SENSOR
JX1
INDOOR UNIT
TO OUTDOOR UNIT
Y/G
12(N) 34
BROWN
Y/G
COMPRESSOR RELAY CN15
8 7 6 5 4 3 21
4
CN7 CN16
212
12121
SW2
WAT ER SWITCH
CN13
1 21
1
2
1
1
262