background image

 20

7. Schematic diagram and wiring diagram 
7.1 Schematic diagram   

1

2

3

4

5

6

7

8

A

B

C

D

8

7

6

5

4

3

2

1

D

C

B

A

X1

4M

R7

1M

A0

1

A1

2

A2

3

GND

4

SDA

5

SCL

6

WC

7

VCC

8

IC2 24C04

+5V

C2

104

R39
10K

R38
10K

SDA

SDA

SCL

SCL

C5

104

+5V

R4 12K

1

2

3

IC5 KIA7042

RST

RST

BUZ1
BUZZER1

R5
1K

+12V

BUZ

BUZ

E4

10uF/16V

R8

8.1K/1%

C6

104

R10

2K

D6

IN4148

D5
IN4148

+5V

1

2

CN2

T1_room

T1_room

T1_room

E5

10uF/16V

R9

8.1K/1%

C7

104

R11 2K

D8

IN4148

D7
IN4148

+5V

1

2

CN3

T2_I.pipe

T2_I.pipe

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

+5V

Current

Current

Q2

9014

D11 1N4148

R15
12K

D12 1N4148

C9
104

ZERO

R16 12K

B

R17
12K

A

E7

10uF/16V

C10

102

R19 150

+5V

R18 10K

+5V

R20

1K

ZERO

C11

104

REC

REC

R215.1K

D13
IN4148

C12
103

+5V

1

2

3

CN4

FAN_BACK

+12V

FANSP_FEEDBACK

FANSP_FEEDBACK

REC

V

GND

REC1

RECEIVER_V

R2
8.06K

R3
5.1K

+5V

C14

1.2uF/ 450V

IC6 PC817

T1

T2

G

TR1

BT131

L2

?

C15

333

R24

2K

+12V-a

R26

1K

E9
470uF/25V

R28

11K/ 2W

Z1

12V

D15

IN4007

R29

11K/2W

L1

N

R25 51/1W

FAN_IN '

FAN_IN

IN1

1

IN2

2

IN3

3

IN4

4

IN5

5

IN6

6

IN7

7

VSS

8

VDD

9

OUT7

10

OUT6

11

OUT5

12

OUT4

13

OUT3

14

OUT2

15

OUT1

16

IC7

UJN2003

STEP_I2

STEP_I1

STEP_I3

STEP_I4

STEP_I2

STEP_I1

STEP_I3

STEP_I4

+12V-a

C19
104

1

2

3

4

5

CN12

SWING

FAN_IN '

FAN_IN

BUZ '

BUZ '

COMP

COMP

COMP '

COMP '

R33

2K

Q5
9014

RY3
RELAY-SPST

+12V-a

D22

IN4148

R34

2K

Q6
9014

RY4
RELAY-SPST

+12V-a

D23

IN4148

R35

2K

Q7
9014

RY5
RELAY-SPST

+12V-a

D24

IN4148

C20
333

R36
51/1W

VALVE

VALVE

FAN_OUT

FAN_OUT

O2

O2

RY6
COMP

+12V-a

L(POWER_IN PORT)

LOAD_COMP

FUSE1

3.15A/250V

L1

L1

FRESH

LOAD_VALVE

LOAD_FAN OUT

LOAD_HEAT L

1

CN11

N

1

CN10

O2_L

1

2

CN13

ZR1

10D471K

C23

0.1uF/275VAC

1

2

CN15

TRANS_IN

t

PTC
82RM

单冷机无此部分

Dsa

1

Dsb

2

Q0

3

Q1

4

Q2

5

Q3

6

GND

7

CP

8

MR

9

Q4

10

Q5

11

Q6

12

Q7

13

Vcc

14

IC8

74HC164

+5V

+5V

COM1

COM2

COM3

SEG3

SEG4

R60

10K

R59
10K

+5V

C24

104

SEG3

SEG4

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

co

m

1

co

m

2

DIS1
WT4021BG

COM1

COM2

COM3

LED9

运行灯

1

2

3

4

5

CN6

FAN_IN

+12V-a

COM1

COM2

COM3

SEG3

SEG4

SCL

SDA

T1

T2

CURRENT

TC_SELECT

STEP_I1

STEP_I2

STEP_I3

STEP_I4

FAN_IN

BUZ

COMP

VALVE

FAN_OUT

ZERO

FANSP

REC

O2

FRESH

RST

X2

X1

C25
104

+5V

P01

6

P02

7

P03

8

P04

9

VSS1

10

P05

11

P50

12

P51

13

VDD0

2

P25

3

P52

14

P53

15

AVDD

16

AVREF

17

AN0

18

P10

25

P11

26

P30

27

P31

28

P32

29

P33

30

P20

31

VDD1

32

P21

33

P22

34

P23

35

P26

4

P00

5

VSS0

1

P24

36

VppIC

37

XT2

38

XT1

39

RESET

40

X2

41

X1

42

AN1

19

AN2

20

AN3

21

AVSS

24

AN5

23

AN4

22

IC4 UPD789166

+5V

C26
104

JR5

10K

JR4

2K

+5V

说明:

1.JR1=2K 

不带掉电记忆;不接

JR1

,带掉电记忆。

2.

去掉预留的换气功能,控制口的输出功能去掉,保留输入功能,用做自检检测口。

   JR2

:端口高电平,芯片自检;

JR3

:端口低电平,芯片正常。

3.

清新控制口兼作芯片快检选择口。

   JR4

:端口高电平,芯片快检;

JR5

:端口低电平,芯片正常并可控输出。

4.JR6

:端口高电平,选择单冷机型;

JR7

:端口低电平,选择冷暖机型

 

C16
102

C17
102

R1
10K

R56 10K

R57 10K

R58 10K

+5V

+5V

JR6 10K

JR7 10K

TC_SELECT

TC_SELECT

1

2

3

CN5

COM

+5V

 R62
10K

LED5

氧吧

 R61 2K

 

SW1

  J R1 2K

JR3

10K

JR2

10K

氧吧控制

C1

104

Vin

1

GN

D

2

Vout

3

IC3

7805

+5V

E3

470uF/16V

E1

2200uF/25V

C4

104

D4

D3

D2

D1

Vin

1

GN

D

2

Vout

3

IC1

7812

+12V-a

E2

1000uF/16V

C3

104

A

B

IN4007*4

C23

104

E10

2200uF/25V

D19

D18

D17

D16

Vin

1

GN

D

2

Vout

3

IC10 7812

+12V-b

E11

1000uF/ 16V

C24

104

C

D

IN4007*4

1

2

3

4

CN1

TRANS

GNDB

等离子集尘器电源

FR

E

S

H

R61
2K

Q11

9014

R62

1K

IC9

PC817

SW2

+12V-a

+12V-b

R63

5.1K

Q12

9014

GNDB

+12V-b

1

2

CN16

等离子集尘器控制

外风机、四通阀控制

机型

标准

李劲松

设计

   

审核

王成垓

批准

   

项目代号

1

广 东美 的

4205-4207

版本号

V1.0

2004.02.18

制冷设备有限公司

小功率分体机电控原理图(

SchemeFor UPD78F9177

张 次

日期

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Downloaded from AC-Manual.com Manuals

Summary of Contents for Corona MSC-07CRN1

Page 1: ...T 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 1...

Page 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 s...

Page 3: ...2 1 Features 1 1Compact design 1 2High efficiency and quiet operation 1 3A class energy level Downloaded from AC Manual com Manuals...

Page 4: ...l Hi Mi Lo dB A 35 32 30 35 32 30 37 34 31 37 34 31 Dimension W H D mm 710 250 190 710 250 190 710 250 195 710 250 195 Packing W H D mm 800 340 270 800 340 270 800 340 270 800 340 270 Indoor unit Net...

Page 5: ...noise level Hi Mi Lo dB A 40 37 34 40 37 34 42 39 37 42 39 37 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 Ind...

Page 6: ...5 3 Dimensions 3 1 Indoor unit MSC 07CRN1 MSC 07HRN1 MSC 09CRN1 MSC 09HRN1 3 2 Indoor unit MSC 12CRN1 MSC 12HRN1 Downloaded from AC Manual com Manuals...

Page 7: ...6 3 2 Indoor unit MSC 18CRN1 MSC 18HRN1 Downloaded from AC Manual com Manuals...

Page 8: ...7 3 4 Outdoor unit MSC 07CRN1 MSC 07HRN1 3 5 Outdoor unit MSC 09CRN1 MSC 09HRN1 MSC 12CRN1 MSC 12HRN1 Downloaded from AC Manual com Manuals...

Page 9: ...8 MSC 18CRN1 MSC 18HRN1 12 5 Downloaded from AC Manual com Manuals...

Page 10: ...9 4 Refrigeration cycle diagram Downloaded from AC Manual com Manuals...

Page 11: ...7HRN1 Cooling mode Outdoor temperature Dry bulb temp Indoor Conditions Pressure 25 C 30 C 35 C 40 C 45 C 50 C 21 C D 15 C W Pressure kg cm 2 6 2 6 7 7 2 8 0 8 5 9 4 24 C D 17 C W Pressure kg cm 2 6 3...

Page 12: ...s Pressure 25 C 30 C 35 C 40 C 45 C 50 C 21 C D 15 C W Pressure kg cm 2 7 8 8 1 8 4 9 0 9 3 10 0 24 C D 17 C W Pressure kg cm 2 7 9 8 2 8 7 9 0 9 5 10 1 27 C D 19 C W Pressure kg cm 2 8 0 8 5 9 2 9 9...

Page 13: ...s Pressure 25 C 30 C 35 C 40 C 45 C 50 C 21 C D 15 C W Pressure kg cm2 8 4 8 5 8 8 8 9 9 4 9 9 24 C D 17 C W Pressure kg cm2 8 6 8 8 9 2 9 4 10 0 10 4 27 C D 19 C W Pressure kg cm2 8 8 9 2 9 4 9 8 10...

Page 14: ...s Pressure 25 C 30 C 35 C 40 C 45 C 50 C 21 C D 15 C W Pressure kg cm2 8 5 8 6 8 9 9 0 9 4 9 9 24 C D 17 C W Pressure kg cm2 8 7 8 9 9 3 9 5 10 0 10 5 27 C D 19 C W Pressure kg cm2 8 9 9 2 9 5 9 9 10...

Page 15: ...acity kW 1 83 1 67 1 65 1 64 1 57 1 52 32 C D 23 C W Input kW 0 58 0 64 0 66 0 73 0 8 0 86 6 2 MSC 07HRN1 SUMMER OUTDOOR TEMPERATURE DRY Indoor Conditions 25 C 30 C 35 C 40 C 45 C 50 C Total capacity...

Page 16: ...RE DRY Indoor Conditions 25 C 30 C 35 C 40 C 45 C 50 C 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 21 C D 15 C W Input kW 0 72 0 75 0 8 0 84 0 8...

Page 17: ...27 C D 19 C 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 32 C D 23 C W Input kW 0 65 0 8 0 86 0 95 0 99...

Page 18: ...2 891 2 715 2 589 2 503 32 C D 23 C W Input kW 0 969 1 088 1 189 1 302 1 349 1 455 6 6 MSC 12HRN1 SUMMER OUTDOOR TEMPERATURE DRY Indoor Conditions 25 C 30 C 35 C 40 C 45 C 50 C Total capacity kW 3 276...

Page 19: ...nditions 25 C 30 C 35 C 40 C 45 C 50 C Total capacity kW 4 914 4 781 4 658 4 232 4 119 3 932 Sensitive capacity kW 3 851 3 686 3 620 3 431 3 315 3 131 21 C D 15 C W Input kW 1 335 1 515 1 623 1 782 1...

Page 20: ...Input kW 1 416 1 572 1 720 1 880 1 968 2 139 Total capacity kW 6 323 6 150 5 768 5 402 5 252 4 970 Sensitive capacity kW 4 680 4 409 4 337 4 073 3 884 3 755 32 C D 23 C W Input kW 1 454 1 632 1 824 1...

Page 21: ...P FUSE1 3 15A 250V L1 L1 FRESH LOAD_VALVE LOAD_FAN OUT LOAD_HEAT L 1 CN11 N 1 CN10 O2_L 1 2 CN13 ZR1 10D471K C23 0 1uF 275VAC 1 2 CN15 TRANS_IN t PT C 82RM Dsa 1 Dsb 2 Q0 3 Q1 4 Q2 5 Q3 6 GND 7 CP 8 M...

Page 22: ...m 7 2 1 Cooling only 7 2 1 1 MSC 07CRN1 MSC 09CRN1 MSC 12CRN1 1 2 N Y G BLUE S RED C BLACK R BLACK COMPRESSOR CAPACITOR FAN MOTOR BLUE RED RED RED BLACK Y G INDOOR UNIT OUTDOOR UNIT Downloaded from AC...

Page 23: ...1 2 MSC 18CRN1 INDOOR UNIT COMPRESSOR CAPACITOR COMPRESSOR Y G WHITE S BLUE R C OVERLOAD RELAY RED OUTDOOR UNIT CAPACITOR FAN FAN MOTOR BLUE RED BLACK Y G BLACK BLACK Downloaded from AC Manual com Ma...

Page 24: ...23 7 2 2 Heating cooling 7 2 2 1 MSC 07HRN1 MSC 09HRN1 MSC 12HRN1 INDOOR UNIT OUTDOOR UNIT Downloaded from AC Manual com Manuals...

Page 25: ...18HRN1 INDOOR UNIT OUTDOOR UNIT RED BLACK BLUE BLACK Y G COMPRESSOR C S R WHITE BLUE COMPRESSOR CAPACITOR FAN MOTOR RED BLUE FAN CAPACITOR BLACK BLUE 4 WAY Y G OVERLOAD RELAY Downloaded from AC Manua...

Page 26: ...OST High wind defrosting temperature difference TMDEFROST Middle wind defrosting temperature difference TLDEFROST Low wind defrosting temperature difference TE1 Anti cold wind from Fan Off to Breeze t...

Page 27: ...Off After 5 Minutes Current up I5MIN I I3SEC Off Off After 3 Seconds I5MIN I I3SEC Off Off After 3 Seconds IFAN I I5MIN Off Off After 5 Minutes On On Off Heating mode IRESTORE I IFAN Low speed On On C...

Page 28: ...TE5 5 Minutes Off Off 8 7 Dehumidifying mode 8 7 1 The 4 way valve is off in dehumidifying mode 8 7 2 Compressor and Indoor Fan actions in dehumidifying mode NO Conditions Indoor Fan Compressor and O...

Page 29: ...he end of defrost 8 8 3 Action of compressor and outdoor fan motor at heating mode compressor must run for 7 minutes after starting and then judge temperature Meanwhile other protections are still val...

Page 30: ...alculate from the end of latest defrost evaporator high temp protection only closes outdoor fan with the compressor still running Add up to 90 minutes 8 9 2 Defrosting time a For defrosting condition...

Page 31: ...the set temp varies 8 11 Forced cooling function 8 11 1 Select forced cooling function with the forced cooling button or the switch 8 11 2 The compressor is unconditionally turned on after 30 minutes...

Page 32: ...urs the unit stops 8 14 4 Auto The economic running function operates in accordance with selected running mode by auto mode The total time is 7 hours after 7 hours the unit stops 8 15 Auto restart fun...

Page 33: ...5A 7 5A 7 5A IRESTORE 4 2A 4 2A 4 5A 4 5A 6 5A 6 5A IDEFROST 3 2A 3 5A 5 0A TE1 28 28 34 TE2 32 32 37 TE3 30 30 33 TE4 26 26 22 TE5 4 4 4 4 3 3 TE6 10 10 10 10 10 10 TE7 60 60 63 TE8 53 53 53 TE9 50...

Page 34: ...conditioner is operational This indicator flashes after power is on and illuminates when the unit is in operation This indicator illuminates when TIMER is set ON OFF OPERATION indicator TIMER indicato...

Page 35: ...operated Check if AC220V power supply outputs to Indoor PCB Check if AC220V exists at the primary coil of transformer Indoor PCB is defective Check if AC14 5V exists at the secondary coil of transfor...

Page 36: ...EEROM error indoor PCB is defective 9 3 3 5 Operation lamp flashes Timer lamp flashes This is alarm signal when the main chip can t detect over zero signal When such failure occurs the main control b...

Page 37: ...5507 53 3 0707 0 35 2024 27 9 1245 54 2 959 1 33 3269 28 8 7198 55 2 8442 2 31 5635 29 8 3357 56 2 7382 3 29 9058 30 7 9708 57 2 6368 4 28 3459 31 7 6241 58 2 5397 5 26 8778 32 7 2946 59 2 4468 6 25...

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