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56 

9.2.3 CU-E21PKR 

 

.

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

G1

5V

5V

R425

R426

c

e

b

b

e

c

R427

Q26

Q25

4.7k

10k

G1

G1

R1

PC10

1

4

2

3

PC11

1

4

2

3

24V

R3

*C2

*D61

R5

24V

*C1

*D60

R6

D66

D62

D65

D63

1

2

4

3

D64

G10

G10

5V

C212

R102

4.99k

C47

G5

G5 G5

5V

C45

1

C46

1

R100

15.0k

R101

15.8k

G5

G5 G5

ELECTRONIC

CONTROLLER

(NOISE FILTER)

ELECTRO-MAGNETIC

COIL (4-WAY VALVE)

CN-OPT

(WHITE)

1

BLK

GRN

GRN

(GREEN)
FG3

FG2

(GREEN)

FG1

(GREEN)

NOISE FILTER

CIRCUIT

NOISE FILTER

CIRCUIT

COMMUNICATION

CIRCUIT

CN-BLK

(BLACK)

CN-COM

(YELLOW)

CN-COM

(YELLOW)

AC-BLK

(BLACK)

CN-WHT
(WHITE)

AC-WHT
(WHITE)

CN-V1

(WHITE)

CN-PWR
(WHITE)

CN-DEMAND

(WHITE)

RECTIFICATION

CIRCUIT

RECTIFICATION

CIRCUIT

SWITCHING POWER

SUPPLY CIRCUIT

FU

SE

2

(T3.

15A

L

250V

)

FUSE3

(25A, 250V)

COM3

(RED)

ACL1

(BLACK)

ACN1

(WHITE)

YLW/GRN

YLW/GRN

TERMINAL
BOARD

TERMINAL
BOARD

TO INDOOR UNIT

POWER SUPPLY

WHT

WHT

RED

GRY

GRY

L2-0
(BLACK)

PFC

CIRCUIT

ELECTRONIC CONTROLLER (MAIN)

L2-1

(GRAY)

BLK

BLK

REACTOR

BLK

BLK

Q10

P

N

W

U

(RED) U

RED

BLU
YLW

YLW

YLW

BLU

FAN MOTOR

FAN MOTOR

CIRCUIT

RED

RED

HEATER

RY-HT

OU

TDO

O

R

A

IR

TE

M

P

S

E

NS

OR

(T

H

E

RM

ISTO

R)

P

IP

IN

G

TEM

P

S

E

NS

OR

(T

H

E

RM

IS

T

O

R)

D

ISC

HA

RGE

TE

M

P

SE

NS

OR

(T

HE

RMI

S

TOR)

COMPRESSOR

MS

3 ~

M

1 ~

3 3

1

1 1

4

4

1

1

1

1

1

CN-ACFM

(WHITE)

CN-HT

(BLACK)

3

2

4

CN-TH1

(WHITE)

CN-DIS

(WHITE)

CN-HOT

(BLUE)

RY

-H

O

T

BLU

BLU
ORG

t

t

3

3

5

1

(BLUE) V
(YELLOW) W

V

CN-DEMAND

(WHITE)

2

2

2
2

1

1

4

4

WHT

WHT

WHT

WHT

1

1
1

1

1

1

3

3

RED
BLK

WHT
WHT
WHT

WHT

BLK

GRN

GRN

YLW

ORG

RED

BRW

DRM

C

3

2

1

TERMINAL
BOARD

TO

D

R

ED

4

7

FM CAPACITOR

(460V, 3.0 F)

L N

1 2 3

R118

10k

R119

10k

G6

5V

C23

470µ

+

D21 9

7

5

2

1

10

13

15

14

16

R35

*R47

G6

G5

R159

C63

5V

5V

Sensor (Thermistor)

Characteristics

70

60

50

40

30

20

10

0

-10

0

10

Temperature (

o

C)

Re

sistan

ce

(k

)

20

30

40

50

1
2

1

2

Outdoor Air Sensor
Outdoor Heat Exchanger
Sensor

Compressor Temp. Sensor

(Thermistor) Characteristics

70

60

50

40

30

20

10

0

20

40

60

Temperature (

o

C)

Re

sistan

ce

(k

)

80

100 120 140

Summary of Contents for CS-E12PKR

Page 1: ...nstallation or repairing of refrigerant circuit This service information is designed for experienced repair technicians only and is not designed for use by the general public It does not contain warnings or cautions to advise non technical individuals of potential dangers in attempting to service a product Products powered by electricity should be serviced or repaired only by experienced professio...

Page 2: ...ion 83 13 3 Outdoor Fan Motor Operation 84 13 4 Airflow Direction 85 13 5 Quiet operation Cooling Mode Cooling area of Dry Mode 86 13 6 Quiet operation Heating 86 13 7 Powerful Mode Operation 87 13 8 Timer Control 87 13 9 Auto Restart Control 87 13 10 Indication Panel 88 13 11 nanoe G Operation 88 13 12 Mild Dry Cooling Operation 90 13 13 AUTO COMFORT and ECO NAVI Operation 90 13 14 HA Terminal HA...

Page 3: ...gly recommended to install with Earth Leakage Circuit Breaker ELCB or Residual Current Device RCD Otherwise it may cause electrical shock and fire in case equipment breakdown or insulation breakdown 10 Do not use joint cable for indoor outdoor connection cable Use the specified indoor outdoor connection cable refer to installation instruction CONNECT THE CABLE TO THE INDOOR UNIT and connect tightl...

Page 4: ...tenance 6 Pb free solder has a higher melting point than standard solder typically the melting point is 50 F 70 F 30 C 40 C higher Please use a high temperature solder iron In case of the soldering iron with temperature control please set it to 700 20 F 370 10 C Pb free solder will tend to splash when heated too high about 1100 F 600 C 7 Power supply connection to the room air conditioner Use powe...

Page 5: ...oise H L QLo dB A 45 45 Power Level dB 60 60 Heating Capacity kW 0 70 2 80 4 00 0 70 2 80 4 00 BTU h 2390 9550 13600 2390 9550 13600 kcal h 600 2410 3440 600 2410 3440 Running Current A 2 9 2 8 Input Power W 160 620 1 02k 160 620 1 02k COP W W 4 38 4 52 4 0 3 92 4 38 4 52 4 0 3 92 BTU hW 14 94 15 40 13 33 14 94 15 40 13 33 kcal hW 3 75 3 89 3 37 3 75 3 89 3 37 Power Factor 93 92 Indoor Noise H L Q...

Page 6: ...n 8 44 298 Heat m 3 min ft 3 min 9 10 321 Hi Cool m 3 min ft 3 min L S 10 5 370 175 Heat m 3 min ft 3 min L S 11 3 400 188 SHi Cool m 3 min ft 3 min 11 65 411 Heat m 3 min ft 3 min 12 40 438 Outdoor Airflow Hi Cool m 3 min ft 3 min 28 9 1020 Heat m 3 min ft 3 min 28 9 1020 Refrigeration Cycle Control Device Capillary Tube Refrigerant Oil cm 3 FV50S 320 Refrigerant Type g oz R410A 880 31 1 Dimensio...

Page 7: ...0 Minimum C 16 Outdoor Operation Range Cooling Maximum C 46 26 Minimum C 5 4 Heating Maximum C 24 18 Minimum C 15 16 1 Cooling capacities are based on indoor temperature of 27 C DRY BULB 80 6 F DRY BULB 19 0 C WET BULB 66 F WET BULB and outdoor air temperature of 35 C DRY BULB 95 F DRY BULB 24 C WET BULB 75 2 F WET BULB 2 Heating capacities are based on indoor temperature of 20 C Dry Bulb 68 F Dry...

Page 8: ... dB A 47 47 Power Level dB 62 62 Heating Capacity kW 0 80 3 60 4 70 0 80 3 60 4 70 BTU h 2730 12300 16000 2730 12300 16000 kcal h 690 3100 4040 690 3100 4040 Running Current A 3 6 3 4 Input Power W 175 750 1 23k 175 750 1 23k COP W W 4 57 4 80 4 5 3 82 4 57 4 80 4 5 3 82 BTU hW 15 60 16 40 13 01 15 60 16 40 13 01 kcal hW 3 94 4 13 3 28 3 94 4 13 3 28 Power Factor 91 92 Indoor Noise H L QLo dB A 41...

Page 9: ...22 Heat m 3 min ft 3 min 10 27 363 Hi Cool m 3 min ft 3 min L S 12 00 425 200 Heat m 3 min ft 3 min L S 12 90 455 215 SHi Cool m 3 min ft 3 min 12 24 432 Heat m 3 min ft 3 min 13 01 459 Outdoor Airflow Hi Cool m 3 min ft 3 min 32 4 1145 Heat m 3 min ft 3 min 32 4 1145 Refrigeration Cycle Control Device Check Valve Capillary Tube Refrigerant Oil cm 3 FV50S 320 Refrigerant Type g oz R410A 1 05k 37 1...

Page 10: ...C 30 Minimum C 16 Outdoor Operation Range Cooling Maximum C 46 26 Minimum C 5 4 Heating Maximum C 24 18 Minimum C 15 16 1 Cooling capacities are based on indoor temperature of 27 C DRY BULB 80 6 F DRY BULB 19 0 C WET BULB 66 F WET BULB and outdoor air temperature of 35 C DRY BULB 95 F DRY BULB 24 C WET BULB 75 2 F WET BULB 2 Heating capacities are based on indoor temperature of 20 C Dry Bulb 68 F ...

Page 11: ...Lo dB A 49 49 Power Level dB 64 64 Heating Capacity kW 0 80 4 90 5 40 0 80 4 90 5 40 BTU h 2730 16700 18400 2730 16700 18400 kcal h 690 4210 4640 690 4210 4640 Running Current A 5 6 5 5 Input Power W 175 1 22k 1 42k 175 1 22k 1 42k COP W W 4 57 4 02 3 0 3 80 4 57 4 02 3 0 3 80 BTU hW 15 60 13 69 12 96 15 60 13 69 12 96 kcal hW 3 94 3 45 3 27 3 94 3 45 3 27 Power Factor 95 92 Indoor Noise H L QLo d...

Page 12: ...350 Heat m 3 min ft 3 min 10 55 373 Hi Cool m 3 min ft 3 min L S 12 80 450 213 Heat m 3 min ft 3 min L S 13 30 470 222 SHi Cool m 3 min ft 3 min 13 26 468 Heat m 3 min ft 3 min 14 60 516 Outdoor Airflow Hi Cool m 3 min ft 3 min 35 3 1245 Heat m 3 min ft 3 min 35 3 1245 Refrigeration Cycle Control Device Check Valve Capillary Tube Refrigerant Oil cm 3 FV50S 320 Refrigerant Type g oz R410A 1 05k 37 ...

Page 13: ...C 30 Minimum C 16 Outdoor Operation Range Cooling Maximum C 46 26 Minimum C 5 4 Heating Maximum C 24 18 Minimum C 15 16 1 Cooling capacities are based on indoor temperature of 27 C DRY BULB 80 6 F DRY BULB 19 0 C WET BULB 66 F WET BULB and outdoor air temperature of 35 C DRY BULB 95 F DRY BULB 24 C WET BULB 75 2 F WET BULB 2 Heating capacities are based on indoor temperature of 20 C Dry Bulb 68 F ...

Page 14: ... 42 47 42 Power Level dB 62 57 62 57 Heating Capacity kW 0 90 5 50 5 60 0 90 5 50 5 60 BTU h 3070 18800 19100 3070 18800 19100 kcal h 770 4730 4820 770 4730 4820 Running Current A 6 7 6 5 Input Power W 245 1 47k 1 53k 245 1 47k 1 53k COP W W 3 67 3 74 2 5 3 66 3 67 3 74 2 5 3 66 BTU hW 12 53 12 79 12 48 12 53 12 79 12 48 kcal hW 3 14 3 22 3 15 3 14 3 22 3 15 Power Factor 95 94 Indoor Noise H L QLo...

Page 15: ...3 min ft 3 min 11 55 408 Hi Cool m 3 min ft 3 min L S 14 80 520 247 Heat m 3 min ft 3 min L S 14 60 515 243 SHi Cool m 3 min ft 3 min 13 96 493 Heat m 3 min ft 3 min 14 60 515 Outdoor Airflow Hi Cool m 3 min ft 3 min 40 3 1425 41 9 1480 Heat m 3 min ft 3 min 40 3 1425 41 9 1480 Refrigeration Cycle Control Device Expansion Valve Refrigerant Oil cm 3 FV50S 450 Refrigerant Type g oz R410A 1 27k 44 8 ...

Page 16: ... 30 Minimum C 16 Outdoor Operation Range Cooling Maximum C 46 26 Minimum C 5 4 Heating Maximum C 24 18 Minimum C 15 16 1 Cooling capacities are based on indoor temperature of 27 C DRY BULB 80 6 F DRY BULB 19 0 C WET BULB 66 F WET BULB and outdoor air temperature of 35 C DRY BULB 95 F DRY BULB 24 C WET BULB 75 2 F WET BULB 2 Heating capacities are based on indoor temperature of 20 C Dry Bulb 68 F D...

Page 17: ... 43 48 43 Power Level dB 62 57 62 57 Heating Capacity kW 0 90 6 35 6 40 0 90 6 35 6 40 BTU h 3070 21700 21800 3070 21700 21800 kcal h 770 5460 5500 770 5460 5500 Running Current A 7 6 7 5 Input Power W 260 1 69k 1 71k 260 1 69k 1 71k COP W W 3 46 3 76 2 5 3 74 3 46 3 76 2 5 3 74 BTU hW 11 81 12 84 12 75 11 81 12 84 12 75 kcal hW 2 96 3 23 3 22 2 96 3 23 3 22 Power Factor 97 94 Indoor Noise H L QLo...

Page 18: ... 3 min ft 3 min 14 70 519 Hi Cool m 3 min ft 3 min L S 17 00 600 283 Heat m 3 min ft 3 min L S 17 70 625 295 SHi Cool m 3 min ft 3 min 18 92 668 Heat m 3 min ft 3 min 19 94 704 Outdoor Airflow Hi Cool m 3 min ft 3 min 46 7 1650 48 4 1710 Heat m 3 min ft 3 min 46 7 1650 48 4 1710 Refrigeration Cycle Control Device Expansion Valve Refrigerant Oil cm 3 FV50S 450 Refrigerant Type g oz R410A 1 31k 46 2...

Page 19: ... 30 Minimum C 16 Outdoor Operation Range Cooling Maximum C 46 26 Minimum C 5 4 Heating Maximum C 24 18 Minimum C 15 16 1 Cooling capacities are based on indoor temperature of 27 C DRY BULB 80 6 F DRY BULB 19 0 C WET BULB 66 F WET BULB and outdoor air temperature of 35 C DRY BULB 95 F DRY BULB 24 C WET BULB 75 2 F WET BULB 2 Heating capacities are based on indoor temperature of 20 C Dry Bulb 68 F D...

Page 20: ...48 53 48 Power Level dB 67 62 67 62 Heating Capacity kW 1 70 7 20 7 70 1 70 7 20 7 70 BTU h 5800 24600 26300 5800 24600 26300 kcal h 1460 6190 6620 1460 6190 6620 Running Current A 8 8 8 5 Input Power W 400 1 98k 2 17k 400 1 98k 2 17k COP W W 4 25 3 64 2 0 3 55 4 25 3 64 2 0 3 55 BTU hW 14 50 12 42 12 12 14 50 12 42 12 12 kcal hW 3 65 3 13 3 05 3 65 3 13 3 05 Power Factor 98 97 Indoor Noise H L QL...

Page 21: ... 3 min ft 3 min 13 54 478 Hi Cool m 3 min ft 3 min L S 17 30 610 288 Heat m 3 min ft 3 min L S 16 60 585 277 SHi Cool m 3 min ft 3 min 17 95 634 Heat m 3 min ft 3 min 17 83 630 Outdoor Airflow Hi Cool m 3 min ft 3 min 54 5 1925 56 5 1995 Heat m 3 min ft 3 min 54 5 1925 56 5 1995 Refrigeration Cycle Control Device Capillary Tube Refrigerant Oil cm 3 FV50S 800 Refrigerant Type g oz R410A 1 68k 59 3 ...

Page 22: ...C 30 Minimum C 16 Outdoor Operation Range Cooling Maximum C 46 26 Minimum C 5 4 Heating Maximum C 24 18 Minimum C 15 16 1 Cooling capacities are based on indoor temperature of 27 C DRY BULB 80 6 F DRY BULB 19 0 C WET BULB 66 F WET BULB and outdoor air temperature of 35 C DRY BULB 95 F DRY BULB 24 C WET BULB 75 2 F WET BULB 2 Heating capacities are based on indoor temperature of 20 C Dry Bulb 68 F ...

Page 23: ...9 54 49 Power Level dB 68 63 68 63 Heating Capacity kW 1 70 8 00 8 56 1 70 8 00 8 56 BTU h 5800 27300 29200 5800 27300 29200 kcal h 1460 6880 7360 1460 6880 7360 Running Current A 10 0 9 7 Input Power W 380 2 21k 2 37k 380 2 21k 2 37k COP W W 4 47 3 62 2 5 3 61 4 47 3 62 2 5 3 61 BTU hW 15 26 12 35 12 32 15 26 12 35 12 32 kcal hW 3 84 3 11 3 11 3 84 3 11 3 11 Power Factor 96 95 Indoor Noise H L QL...

Page 24: ...n 16 47 582 Heat m 3 min ft 3 min 17 15 606 Hi Cool m 3 min ft 3 min L S 20 40 720 340 Heat m 3 min ft 3 min L S 20 80 735 347 SHi Cool m 3 min ft 3 min 20 83 736 Heat m 3 min ft 3 min 21 53 760 Outdoor Airflow Hi Cool m 3 min ft 3 min 56 7 2000 Heat m 3 min ft 3 min 56 7 2000 Refrigeration Cycle Control Device Capillary Tube Refrigerant Oil cm 3 FV50S 800 Refrigerant Type g oz R410A 1 70k 60 0 Di...

Page 25: ...C 30 Minimum C 16 Outdoor Operation Range Cooling Maximum C 46 26 Minimum C 5 4 Heating Maximum C 24 18 Minimum C 15 16 1 Cooling capacities are based on indoor temperature of 27 C DRY BULB 80 6 F DRY BULB 19 0 C WET BULB 66 F WET BULB and outdoor air temperature of 35 C DRY BULB 95 F DRY BULB 24 C WET BULB 75 2 F WET BULB 2 Heating capacities are based on indoor temperature of 20 C Dry Bulb 68 F ...

Page 26: ... 55 50 Power Level dB 73 68 73 68 Heating Capacity kW 2 20 9 00 10 21 2 20 9 00 10 21 BTU h 7500 30700 34800 7500 30700 34800 kcal h 1890 7740 8780 1890 7740 8780 Running Current A 12 2 11 9 Input Power W 500 2 63k 2 99k 500 2 63k 2 99k COP W W 4 40 3 42 2 0 3 41 4 40 3 42 2 0 3 41 BTU hW 15 00 11 67 11 64 15 00 11 67 11 64 kcal hW 3 78 2 94 2 94 3 78 2 94 2 94 Power Factor 94 92 Indoor Noise H L ...

Page 27: ...min ft 3 min 17 45 616 Heat m 3 min ft 3 min 17 94 633 Hi Cool m 3 min ft 3 min L S 21 50 760 359 Heat m 3 min ft 3 min L S 21 40 755 357 SHi Cool m 3 min ft 3 min 21 95 775 Heat m 3 min ft 3 min 22 00 777 Outdoor Airflow Hi Cool m 3 min ft 3 min 75 4 2660 Heat m 3 min ft 3 min 75 4 2660 Refrigeration Cycle Control Device Expansion Valve Refrigerant Oil cm 3 FV50S 800 Refrigerant Type g oz R410A 2...

Page 28: ...m C 30 Minimum C 16 Outdoor Operation Range Cooling Maximum C 46 26 Minimum C 5 4 Heating Maximum C 24 18 Minimum C 15 16 1 Cooling capacities are based on indoor temperature of 27 C DRY BULB 80 6 F DRY BULB 19 0 C WET BULB 66 F WET BULB and outdoor air temperature of 35 C DRY BULB 95 F DRY BULB 24 C WET BULB 75 2 F WET BULB 2 Heating capacities are based on indoor temperature of 20 C Dry Bulb 68 ...

Page 29: ... piping up to 15 meters 0 75 1 75HP 20 meters 2 0 2 25HP and 30 meters 2 5 3 0HP during single split connection only Easy to use remote control Quality Improvement o Random auto restart after power failure for safety restart operation o Gas leakage protection o Prevent compressor reverse cycle o Inner protector to protect compressor o Noise prevention during soft dry operation Operation Improvemen...

Page 30: ...30 4 Location of Controls and Components 4 1 Indoor Unit 4 2 Outdoor Unit 4 3 Remote Control ...

Page 31: ...31 5 Dimensions 5 1 Indoor Unit 5 1 1 CS E7PKR CS E9PKR CS E12PKR CS E15PKR ...

Page 32: ...32 5 1 2 CS E18PKR CS E21PKR CS E24PKR CS E28PKR ...

Page 33: ...33 5 2 Outdoor Unit 5 2 1 CU E7PKR CU E9PKR CU E12PKR 5 2 2 CU E15PKR CU E18PKR CU E21PKR CU E24PKR ...

Page 34: ...34 5 2 3 CU E28PKR ...

Page 35: ...35 6 Refrigeration Cycle Diagram 6 1 CU E7PKR ...

Page 36: ...36 6 2 CU E9PKR CU E12PKR ...

Page 37: ...37 6 3 CU E15PKR CU E18PKR ...

Page 38: ...38 6 4 CU E21PKR CU E24PKR ...

Page 39: ...39 6 5 CU E28PKR ...

Page 40: ...40 7 Block Diagram 7 1 CU E7PKR CU E9PKR CU E12PKR INDOOR UNIT OUTDOOR UNIT ...

Page 41: ...41 7 2 CU E15PKR CU E18PKR INDOOR UNIT OUTDOOR UNIT ...

Page 42: ...42 7 3 CU E21PKR INDOOR UNIT OUTDOOR UNIT ...

Page 43: ...43 7 4 CU E24PKR INDOOR UNIT OUTDOOR UNIT ...

Page 44: ...44 7 5 CU E28PKR ...

Page 45: ...CNT WHT 5 1 4 1 1 BR R O Y P 5 1 5 4 1 M 1 BR R O Y P 5 1 5 M GND CN1 WHT 5 6 7 1 4 8 1 CN MSENS WHT CN TH RED W W W W BL W B Y R PIPING TEMP SENSOR 1 THERMISTOR SUCTION TEMP SENSOR THERMISTOR MINUS ION GENERATOR UP DOWN LOUVER MOTOR LEFT RIGHT LOUVER MOTOR REMOTE CONTROLLER ELECTRONIC CONTROLLER DISPLAY RECEIVER LIGHT SENSOR REMARKS BLACK BL BLK PINK P BLUE B RED R BROWN BR WHITE W WHT GREEN G GR...

Page 46: ...CN1 WHT 5 6 7 1 4 8 1 CN MSENS WHT CN TH RED W W W W BL W B Y R PIPING TEMP SENSOR 2 THERMISTOR PIPING TEMP SENSOR 1 THERMISTOR SUCTION TEMP SENSOR THERMISTOR MINUS ION GENERATOR UP DOWN LOUVER MOTOR LEFT RIGHT LOUVER MOTOR REMOTE CONTROLLER ELECTRONIC CONTROLLER DISPLAY RECEIVER LIGHT SENSOR REMARKS BLACK BL BLK PINK P BLUE B RED R BROWN BR WHITE W WHT GREEN G GRN YELLOW GREEN Y G ORANGE O YELLOW...

Page 47: ...HASE POWER SUPPLY GROUNDING TERMINAL GROUNDING TERMINAL TERMINAL BOARD TERMINAL BOARD L 1 2 3 N GRY PFC CIRCUIT BLUE BLU REMARKS BLACK BLK BLUE BLU WHITE WHT RED RED YELLOW YLW GRAY GRY GREEN GRN BROWN BRW ORANGE ORG YELLOW GREEN YLW GRN RED RED YELLOW YLW TRADEMARK COMPRESSOR TERMINAL ELECTRONIC CONTROLLER MAIN RAT2 GRY RAT1 GRY GRY REACTOR YLW YLW FAN MOTOR RED BLU YLW RED BLU YLW OUTDOOR AIR TE...

Page 48: ...A L250V FUSE3 25A 250V COM3 RED ACL1 BLACK ACN1 WHITE YLW GRN YLW GRN TERMINAL BOARD TERMINAL BOARD TO INDOOR UNIT POWER SUPPLY WHT WHT RED GRY L2 0 BLACK PFC CIRCUIT BLUE BLU REMARKS BLU BLUE BRW BROWN ORG ORANGE BLK BLACK YLW YELLOW WHT WHITE GRY GRAY RED RED GRN GREEN YLW GRN YELLOW GREEN RED RED YELLOW YLW TRADEMARK COMP TERMINAL ELECTRONIC CONTROLLER MAIN L2 1 GRAY BLK REACTOR BLK BLK Q10 P N...

Page 49: ... ACL1 BLACK ACN1 WHITE YLW GRN YLW GRN TERMINAL BOARD TERMINAL BOARD TO INDOOR UNIT POWER SUPPLY WHT WHT RED GRY GRY L2 0 BLACK PFC CIRCUIT BLUE BLU REMARKS BLU BLUE BRW BROWN ORG ORANGE BLK BLACK YLW YELLOW WHT WHITE GRY GRAY RED RED GRN GREEN YLW GRN YELLOW GREEN RED RED YELLOW YLW TRADEMARK COMP TERMINAL ELECTRONIC CONTROLLER MAIN L2 1 GRAY BLK BLK REACTOR BLK BLK Q10 P N W U RED U RED BLU YLW ...

Page 50: ... SUPPLY GRN GRN L 1 2 3 N WHT WHT RED GRY GRY BLK L2 0 BLACK PFC CIRCUIT BLUE BLU RED RED YELLOW YLW TRADEMARK COMP TERMINAL ELECTRONIC CONTROLLER MAIN L2 1 GRAY 1 1 2 2 BLK REACTOR BLK BLK Q10 P N W U RED U RED BLU BLU YLW YLW YLW BLU FAN MOTOR M RED RED HEATER OUTDOOR AIR TEMP SENSOR THERMISTOR PIPING TEMP SENSOR THERMISTOR DISCHARGE TEMP SENSOR THERMISTOR ELECTRO MAGNETIC COIL 4 WAY VALVE CN HT...

Page 51: ...51 8 2 5 CU E28PKR Resistance of Compressor Windings CONNECTION 5KD240XAF21 Ω U V 0 720 U W 0 726 V W 0 708 ...

Page 52: ...52 9 Electronic Circuit Diagram 9 1 Indoor Unit 9 1 1 CS E7PKR CS E9PKR CS E12PKR CS E15PKR CS E18PKR CS E21PKR CS E24PKR ...

Page 53: ...53 9 1 2 CS E28PKR ...

Page 54: ... PIPING TEMP SENSOR THERMISTOR ELECTRO MAGNETIC COIL 4 WAY VALVE COMPRESSOR CN HOT WHT CN TANK WHT CN TH1 WHT COMPRESSOR TEMP SENSOR THERMISTOR MS 3 MS 3 3 3 3 2 1 1 4 1 t t t Q1 P N U V W 1 1 1 5 3 2 ACN1 ORG RY HT1 CN MTR2 WHT CN MTR1 WHT HT1 ORG CN V1 WHT CN DEMAND YLW ORG ORG HEATER 10 1 3 5 14 16 IC19 WHT WHT RED BLK BLK YLW ORG RED BRW DRM TO DRED C 3 2 1 4 5 6 7 U V W R1 4 99k G2 G2 5V C5 1...

Page 55: ... WHITE CN DEMAND WHITE RECTIFICATION CIRCUIT RECTIFICATION CIRCUIT SWITCHING POWER SUPPLY CIRCUIT FUSE2 T3 15A L250V FUSE3 25A 250V COM3 RED ACL1 BLACK ACN1 WHITE YLW GRN YLW GRN TERMINAL BOARD TERMINAL BOARD TO INDOOR UNIT POWER SUPPLY WHT WHT RED GRY L2 0 BLACK PFC CIRCUIT ELECTRONIC CONTROLLER MAIN L2 1 GRAY BLK REACTOR BLK BLK Q10 P N W U RED U RED BLU YLW YLW YLW BLU FAN MOTOR FAN MOTOR CIRCU...

Page 56: ...0 BLACK PFC CIRCUIT ELECTRONIC CONTROLLER MAIN L2 1 GRAY BLK BLK REACTOR BLK BLK Q10 P N W U RED U RED BLU YLW YLW YLW BLU FAN MOTOR FAN MOTOR CIRCUIT RED RED HEATER RY HT OUTDOOR AIR TEMP SENSOR THERMISTOR PIPING TEMP SENSOR THERMISTOR DISCHARGE TEMP SENSOR THERMISTOR COMPRESSOR MS 3 M 1 3 3 1 1 1 4 4 1 1 1 1 1 CN ACFM WHITE CN HT BLACK 3 2 4 CN TH1 WHITE CN DIS WHITE CN HOT BLUE RY HOT BLU BLU O...

Page 57: ...MOTOR M RED RED HEATER OUTDOOR AIR TEMP SENSOR THERMISTOR PIPING TEMP SENSOR THERMISTOR DISCHARGE TEMP SENSOR THERMISTOR ELECTRO MAGNETIC COIL 4 WAY VALVE CN HT BLACK CN FM WHITE RY HT BLK WHT COMPRESSOR MS 3 3 3 1 1 4 7 1 1 1 1 3 2 4 CN TH1 WHITE CN DIS WHITE CN HOT BLUE RY HOT t t t 3 1 BLUE V YELLOW W V CN DEMAND WHITE 2 2 1 1 4 4 WHT WHT WHT WHT 1 1 1 1 3 3 RED BLK WHT WHT WHT WHT BLK GRN YLW ...

Page 58: ...58 9 2 5 CU E28PKR ...

Page 59: ...59 10 Printed Circuit Board 10 1 Indoor Unit 10 1 1 Main Printed Circuit Board 10 1 2 Indicator Printed Circuit Board ...

Page 60: ...60 10 1 3 High Voltage Power Supply Printed Circuit Board 10 1 4 Comparator Printed Circuit Board ...

Page 61: ...61 10 1 5 Human Activity Sensor Printed Circuit Board ...

Page 62: ...62 10 2 Outdoor Unit 10 2 1 CU E7PKR CU E9PKR CU E12PKR ...

Page 63: ...63 10 2 2 CU E15PKR CU E18PKR CU E21PKR CU E24PKR ...

Page 64: ...64 10 2 3 CU E28PKR ...

Page 65: ...65 10 2 4 Noise Filter Printed Board CU E28PKR 10 2 5 Demand Control Printed Circuit Board ...

Page 66: ...stacles Recommended installation height for indoor unit shall be at least 2 5 m 11 1 2 Outdoor Unit If an awning is built over the unit to prevent direct sunlight or rain be careful that heat radiation from the condenser is not obstructed There should not be any animal or plant which could be affected by hot air discharged Keep the spaces indicated by arrows from wall ceiling fence or other obstac...

Page 67: ... line with the thread and using a level gauge 2 Drill the piping plate hole with ø70 mm hole core drill o Line according to the left and right side of the installation plate The meeting point of the extended line is the center of the hole Another method is by putting measuring tape at position as shown in the diagram above The hole center is obtained by measuring the distance namely 128 mm for lef...

Page 68: ...68 11 2 3 1 For the right rear piping 11 2 3 2 For the right and right bottom piping 11 2 3 3 For the embedded piping This can be used for left rear piping and bottom piping also ...

Page 69: ... Bind all the indoor and outdoor connecting cable with tape and route the connecting cable via the escapement 4 Remove the tapes and connect the connecting cable between indoor unit and outdoor unit according to the diagram below 5 Secure the connecting cable onto the control board with the holder clamper o Ensure the colour of wires of outdoor unit and the terminal Nos are the same to the indoor ...

Page 70: ...pipe cutter and then remove the burrs 2 Remove the burrs by using reamer If burrs is not removed gas leakage may be caused Turn the piping end down to avoid the metal powder entering the pipe 3 Please make flare after inserting the flare nut onto the copper pipes ...

Page 71: ...ing length and then cut by using pipe cutter Remove burrs from cut edge Make flare after inserting the flare nut locate at valve onto the copper pipe Align center of piping to valve and then tighten with torque wrench to the specified torque as stated in the table 11 3 3 Evacuation of the Equipment WHEN INSTALLING AN AIR CONDITIONER BE SURE TO EVACUATE THE AIR INSIDE THE INDOOR UNIT AND PIPES in t...

Page 72: ...ion of leak Do not release refrigerant during piping work for installation and reinstallation Take care of the liquid refrigerant it may cause frostbite 11 3 4 Connect the cable to the Outdoor Unit 1 Remove the control board cover from the unit by loosening the screw 2 Cable connection to the power supply through Isolating Devices Disconnecting means o Connect approved type polychloroprene sheathe...

Page 73: ...e minimum 3 0 mm contact gap Earth wire shall be Yellow Green Y G in colour and longer than other AC wires for safety reason Always ensure all above connections compliant with national wire rules 11 3 5 Piping Insulation 1 Please carry out insulation at pipe connection portion as mentioned in Indoor Outdoor Unit Installation Diagram Please wrap the insulated piping end to prevent water from going ...

Page 74: ...s Recommended installation height for indoor unit shall be at least 2 5 m 12 1 2 Outdoor Unit If an awning is built over the unit to prevent direct sunlight or rain be careful that heat radiation from the condenser is not obstructed There should not be any animal or plant which could be affected by hot air discharged Keep the spaces indicated by arrows from wall ceiling fence or other obstacles Do...

Page 75: ... line with the thread and using a level gauge 2 Drill the piping plate hole with ø70 mm hole core drill o Line according to the left and right side of the installation plate The meeting point of the extended line is the center of the hole Another method is by putting measuring tape at position as shown in the diagram above The hole center is obtained by measuring the distance namely 128 mm for lef...

Page 76: ...76 12 2 3 1 For the right rear piping 12 2 3 2 For the right and right bottom piping 12 2 3 3 For the embedded piping This can be used for left rear piping and bottom piping also ...

Page 77: ... Bind all the indoor and outdoor connecting cable with tape and route the connecting cable via the escapement 4 Remove the tapes and connect the connecting cable between indoor unit and outdoor unit according to the diagram below 5 Secure the connecting cable onto the control board with the holder clamper o Ensure the colour of wires of outdoor unit and the terminal Nos are the same to the indoor ...

Page 78: ...pipe cutter and then remove the burrs 2 Remove the burrs by using reamer If burrs is not removed gas leakage may be caused Turn the piping end down to avoid the metal powder entering the pipe 3 Please make flare after inserting the flare nut onto the copper pipes ...

Page 79: ... case of using long piping Connect the piping Align the center of piping and sufficiently tighten the flare nut with fingers Further tighten the flare nut with torque wrench in specified torque as stated in the table Connecting the piping to outdoor Decide piping length and then cut by using pipe cutter Remove burrs from cut edge Make flare after inserting the flare nut locates abnormal at valve o...

Page 80: ...3 way valve 6 Tighten the service port caps of the 3 way valve at a torque of 18 N m with a torque wrench 7 Remove the valve caps of both of the 2 way valve and 3 way valve Position both of the valves to OPEN using a hexagonal wrench 4 mm 8 Mount valve caps onto the 2 way valve and the 3 way valve o Be sure to check for gas leakage If gauge needle does not move from 0 cmHg 0 MPa to 76 cmHg 0 1 MPa...

Page 81: ... completed tie the wires and cords together with the binding strap so that they do not touch other parts such as the compressor and pipes 9 Attach the control board cover back to the original position with screw 10 For wire stripping and connection requirement refer to instruction 12 2 4 of indoor unit WARNING This equipment must be properly earthed Note Isolating Devices Disconnecting means shoul...

Page 82: ...ettings and the operation environment The final shifted value will be used as internal setting temperature and it is updated continuously whenever the electrical power is supplied to the unit 13 1 2 Cooling Operation 13 1 2 1 Thermostat control Compressor is OFF when Intake Air Temperature Internal Setting Temperature 1 5 C continue for 3 minutes Compressor is ON after waiting for 3 minutes if the...

Page 83: ... setting temperature 3 C if previous operate in DRY mode then continue in DRY mode otherwise COOL mode is decided o If 2 C indoor intake temperature remote control setting temperature 3 C maintain with previous mode o If indoor intake temperature remote control setting temperature 2 C HEAT mode is decided 13 1 6 Fan Operation Fan operation is used to circulate air in the room During operation indo...

Page 84: ... second During fan motor on if fan motor feedback 2550 rpm or 50 rpm continue for 10 seconds then fan motor error counter increase fan motor is then stop and restart If the fan motor counter becomes 7 times then H19 fan motor error is detected Operation stops and cannot on back 13 3 Outdoor Fan Motor Operation Outdoor fan motor is operated with one fan speed only It starts when compressor starts o...

Page 85: ... as stated above For heating mode operation the angle of the vane depends on the indoor heat exchanger temperature as Figure 1 below It does not swing during fan motor stop When the air conditioner is stopped using remote control the vane will shift to close position Manual vertical airflow direction can be set using remote control the angles of the vane are as stated above and the positions of th...

Page 86: ...uiet operation if timer on activates quiet operation maintains After off when on back quiet operation is not memorised Control contents o Fan speed is changed from normal setting to quiet setting of respective fan speed This is to reduce sound of Hi Me Lo for 3dB some models more than 3dB o Fan speed for quiet operation is reduced from setting fan speed 13 6 Quiet operation Heating Purpose o To pr...

Page 87: ...emote control the unit with timer set will start operate earlier than the setting time This is to provide a comfortable environment when reaching the set ON time 60 minutes before the set time indoor at fan speed of Lo and outdoor fan motor start operate for 30 seconds to determine the indoor intake air temperature and outdoor air temperature in order to judge the operation starting time From the ...

Page 88: ...stat off etc nanoe G operation resume after indoor fan restarts o When indoor intake temperature 40 C nanoe G operation resume after indoor intake temperature 40 C continuously for 30 minutes Indoor fan control o During any operation mode combines with nanoe G operation fan speed follows respective operation mode However nanoe G system enabled when fan speed 500rpm to ensure proper negative ion di...

Page 89: ...noe G check mode o To enable nanoe G check mode during nanoe G operation ON o If there is abnormal discharge nanoe G indicator blinks immediately Error detection control When nanoe G indicator blinks it indicates error listed below o nanoe G connector at main PCB open Judgment method During nanoe G operation nanoe G connector at main PCB is opened Troubleshooting method Connect the connector or st...

Page 90: ...n is pressed Mild Dry Cooling operation starts and Mild Dry Cooling indicators turns ON at remote control display Mild dry cooling operation is unavailable when the unit is operating Auto mode and Soft Dry model operation Mild dry cooling operation is cancelled when the unit turned OFF Mild Dry Cooling button is pressed again or when the operation mode changed from Cooling to other mode ECONAVI Po...

Page 91: ...s I II III IV Repeat Step I to IV Indicator ON Indicator OFF 13 13 1 Human Activity Sensor Area of human availability activity level and absent is judged based on pulses by using 2 infrared sensors The internal setting temperature shift fan speed and horizontal airflow direction are adjusted in order to provide comfort environment while maintain the energy saving level AUTO COMFPRT ECO NAVI initia...

Page 92: ...s o Non Living Area near windows wall etc 13 13 1 4 Human Position Analysis According to Area of Living frequency of activity and indoor unit intake temperature the system will analyze the human position away from the indoor unit 13 13 1 5 Target Area and Position Judgment The system will judge the indoor unit installation position according to human activity Non Living Area o Non Living Area at P...

Page 93: ...irection louver steps at the targeted activity areas is judged Operation mode Activity level difference Louver stop time Cooling 1 level Higher Activity level 60 seconds Lower Activity level 30 seconds 2 levels Higher Activity level 60 seconds Lower Activity level 8 seconds When 3 activity areas have been detected according to Human Activity Level the timing of horizontal airflow louver steps at t...

Page 94: ...r Dry mode under ECONAVI or AUTO COMFORT operation and o Human activity sensor detects low activity level and o Neuro stable zone continuously for 60 minutes Stop condition o Unit is off or o ECONAVI or AUTO COMFORT is off or o Human activity sensor detects high activity level or absent or Control contents o When all start conditions complied set temperature will shift accordingly as following ...

Page 95: ...red sensor Human Activity Sensor Vane position Fan speed Sensor 1 Sensor 2 Left Center Right 1 0 5 HI 1 1 Auto Swing HI 0 1 1 HI 0 0 Auto Swing LO The target area will maintain for 5 seconds before changeover to next detection If no activity detection the last action will maintain for 30 seconds before changeover to human absence status ...

Page 96: ...AC reset o When abnormality counter reached 4 times H59 occurred No TIMER indicator blinking When error code happened the unit is able to operate without AUTO COMF ECO NAVI 13 13 3 3 Infrared Sensor Check Mode To enable Infrared sensor abnormality check mode During ECO NAVI is ON when CHECK signal received if either sensors has abnormality the 4 times abnormality counter is ignored ECO NAVI Indica...

Page 97: ...ight judgment is as following 13 13 4 1 Sunlight Intensity Reset The sunlight intensity will to reset to zero no sunlight condition when o Each time ECONAVI is activated o Setting temperature is changed o Operation mode is changed 13 13 4 2 Judge Sunlight Intensity Based on sunlight sensor output voltage the sunlight intensity value will be computed and logged to sunlight intensity database The su...

Page 98: ...zed but it operation be ignored o During check mode if the sunlight sensor check code is retransmitted the 5 minutes counter will be reset o During check mode if sunlight sensor detected the sunlight intensity value above minimum level the ECONAVI indicator turns ON Else if sunlight sensor detected sunlight intensity value below minimum level the ECONAVI indicator is OFF To disable sunlight sensor...

Page 99: ...o operate without sunlight sensor 13 14 HA Terminal HAJEM A Enable digital connection from indoor unit to external devices Control items 1 Start stop input 2 Start stop signal output Condition 1 1 2 Pulse input Unit ON OFF condition switching with a pulse signal 1 pulse signal shortage status 200 300msec 2 3 4 Static output 5V output during the unit ON No output at OFF Example of wiring Note The w...

Page 100: ...46 13 86 C 3 60 3 69 6 13 8 05 8 05 10 49 10 12 13 86 Heating X 4 46 5 94 7 30 9 82 11 03 11 63 13 54 16 51 Y 15 00 15 00 15 00 15 00 15 00 15 00 19 00 19 00 The first 30 minutes of cooling operation A will be applied 14 1 3 IPM Power transistor Prevention Control Overheating Prevention Control E7 E24PKR o When the IPM temperature rises to 120 C E7 24PK compressor operation will stop immediately o...

Page 101: ...ing Cooling and Soft Dry operations Indoor suction temperature indoor piping temperature is below 4 C o During Heating operations Indoor piping temperature indoor suction is under 5 C Control contents o Compressor stops and restart after 3 minutes o If the conditions above happen 2 times within 20 minutes the unit will Stop operation Timer LED blinks and F91 indicated 14 1 6 Low Frequency Protecti...

Page 102: ...oor heat exchanger is higher than 5 C At the same time indoor fan speed will be higher than during its normal operation If indoor heat exchanger temperature is higher than 5 C for 5 minutes the fan speed will return to its normal operation 14 2 4 Freeze Prevention Control 2 Control start conditions o During Cooling operation and soft dry operation During thermo OFF condition indoor intake temperat...

Page 103: ... limited freq if indoor intake air temperature is 30 C or above 14 3 2 Outdoor Air Temperature Control The Max current value is regulated when the outdoor air temperature rise above 16 C E7 15PK and 14 C E18 28PK in order to avoid compressor overloading 14 3 3 Overload Protection Control The compressor operating frequency is regulated in accordance to indoor heat exchanger temperature as shown bel...

Page 104: ...sponse modes DRM are available o DRM1 Compressor cut off o DRM2 Operate at 50 of rated input power o DRM3 Operate at 75 of rated input power During DRM the Power Indicator blinks 3 seconds ON and 0 5 seconds OFF to indicate the compressor cut off status 14 3 8 Pump down Operation by CN S A convenience method to activate pump down operation Control start condition o During power standby condition s...

Page 105: ...ion 3 REMOTE CONTROL NUMBER SWITCH MODE The Remote Control Number Switch Mode will be activated if the Auto OFF ON button is pressed continuously for more than 11 seconds 3 beep sounds will occur at 11th seconds to identify the Remote Control Number Switch Mode is in standby condition and press AC RESET button and then press any button at remote control to transmit and store the desired transmissi...

Page 106: ...und Off On Mode is in standby condition and press AC Reset button at remote control Press Auto OFF ON button to toggle remote control receiving sound o Short beep Turn OFF remote control receiving sound o Long beep Turn ON remote control receiving sound After Auto OFF ON Button is pressed the 20 seconds counter for Remote Control Receiving Sound OFF ON Mode is restarted 15 2 Remote Control Button ...

Page 107: ... 3 RESET AC To restore the unit s setting to factory default o Press once to restore the unit s setting 15 2 4 TIMER To change indoor unit indicator s LED intensity o Press continuously for 5 seconds 15 2 5 TIMER To change remote control display from Degree Celsius C to Degree Fahrenheit F o Press continuously for 10 seconds ...

Page 108: ...and a fan The normal outlet air temperature and pressure of the refrigeration cycle depends on various conditions the standard values for them are shown in the table on the right Normal Pressure and Outlet Air Temperature Standard Gas Pressure MPa kg cm 2 G Outlet air Temperature C Cooling Mode 0 9 1 2 9 12 12 16 Heating Mode 2 3 2 9 23 29 36 45 Condition Indoor fan speed High Outdoor temperature ...

Page 109: ...e Electric current during operation Low Pressure High Pressure Electric current during operation Insufficient refrigerant gas leakage Clogged capillary tube or strainer Short circuit in the indoor unit Heat radiation deficiency of the outdoor unit Inefficient compression Carry out the measurement of pressure electric current and temperature fifteen minutes after an operation is started ...

Page 110: ...To Display Memorized Error Code Protective Operation 1 Turn power on 2 Press the CHECK button on the remote controller continuously for 5 seconds 3 will be displayed on the remote controller display Note Display only for No transmitting signal no receiving sound and no Power LED blinking 4 Press the TIMER or button on the remote controller The code H00 no abnormality will be displayed and signal w...

Page 111: ...111 16 3 Error Code Table ...

Page 112: ...112 ...

Page 113: ...door unit signal transmission is checked whether it is normal Malfunction Caused Faulty indoor unit PCB Faulty outdoor unit PCB Indoor unit outdoor unit signal transmission error due to wiring error Indoor unit outdoor unit signal transmission error due to breaking of wire in the connection wires between the indoor and outdoor units Troubleshooting Note Some error code might not applicable for thi...

Page 114: ... are interconnected Malfunction Caused Wrong models interconnected Wrong indoor unit or outdoor unit PCBs mounted Indoor unit or outdoor unit PCBs defective Indoor outdoor unit signal transmission error due to wrong wiring Indoor outdoor unit signal transmission error due to breaking of wire 3 in the connection wires between the indoor and outdoor units Troubleshooting ...

Page 115: ...ction Decision Conditions During startup and operation of cooling and heating the temperatures detected by the indoor intake air temperature sensor are used to determine sensor errors Malfunction Caused Faulty connector connection Faulty sensor Faulty PCB Troubleshooting ...

Page 116: ...n Decision Conditions During startup and operation of cooling and heating the temperatures detected by the outdoor compressor temperature sensor are used to determine sensor errors Malfunction Caused Faulty connector connection Faulty sensor Faulty PCB Troubleshooting ...

Page 117: ...ent detected by Current Transformer CT is below threshold value when the compressor is operating at certain frequency value for 3 minutes Malfunction Caused Lack of gas Broken CT current transformer Broken Outdoor PCB Troubleshooting Note Some error code might not applicable for this model ...

Page 118: ...determine abnormal fan motor feedback of rotation 2550rpm or 50rpm Malfunction Caused Operation stops due to short circuit inside the fan motor winding Operation stops due to breaking of wire inside the fan motor Operation stops due to breaking of fan motor lead wires Operation stops due to Hall IC malfunction Operation error due to faulty indoor unit PCB Troubleshooting ...

Page 119: ... Decision Conditions During startup and operation of cooling and heating the temperatures detected by the indoor heat exchanger temperature sensor are used to determine sensor errors Malfunction Caused Faulty connector connection Faulty sensor Faulty PCB Troubleshooting ...

Page 120: ...em Abnormal Malfunction Decision Conditions During standby of cooling and heating operation e ion breakdown occurs and air conditioner stops operation Malfunction Caused Faulty indoor main PCB Faulty indoor e ion power module Troubleshooting ...

Page 121: ...ction Decision Conditions During startup and operation of cooling and heating the temperatures detected by the outdoor air temperature sensor are used to determine sensor errors Malfunction Caused Faulty connector connection Faulty sensor Faulty PCB Troubleshooting ...

Page 122: ...nction Decision Conditions During startup and operation of cooling and heating the temperatures detected by the outdoor pipe temperature sensor are used to determine sensor errors Malfunction Caused Faulty connector connection Faulty sensor Faulty PCB Troubleshooting ...

Page 123: ...ction Decision Conditions During startup and operation of cooling and heating the temperatures detected by the outdoor discharge pipe temperature sensor are used to determine sensor errors Malfunction Caused Faulty connector connection Faulty sensor Faulty PCB Troubleshooting ...

Page 124: ...unction Decision Conditions During startup and operation of cooling and heating the temperatures detected by the outdoor heat exchanger temperature sensor are used to determine sensor errors Malfunction Caused Faulty connector connection Faulty sensor Faulty PCB Troubleshooting ...

Page 125: ...Malfunction Decision Conditions The supply power is detected for its requirement by the indoor outdoor transmission Malfunction Caused Wrong models interconnected Wrong indoor unit and outdoor unit PCBs used Indoor unit or outdoor unit PCB defective Troubleshooting ...

Page 126: ...nction Decision Conditions During startup and operation of cooling and heating the temperatures detected by the outdoor heat sink temperature sensor are used to determine sensor errors Malfunction Caused Faulty connector connection Faulty sensor Faulty PCB Troubleshooting ...

Page 127: ... Decision Conditions During startup and operation of cooling and heating the temperatures detected by the outdoor gas pipe temperature sensor are used to determine sensor errors Malfunction Caused Faulty connector connection Faulty sensor Faulty PCB Troubleshooting ...

Page 128: ...nction Decision Conditions During startup and operation of cooling and heating the temperatures detected by the outdoor liquid pipe temperature sensor are used to determine sensor errors Malfunction Caused Faulty connector connection Faulty sensor Faulty PCB Troubleshooting ...

Page 129: ... abnormal fan motor Malfunction Caused Operation stops due to short circuit inside the fan motor winding Operation stops due to breaking of wire inside the fan motor Operation stops due to breaking of fan motor lead wires Operation stops due to Hall IC malfunction Operation error due to faulty outdoor unit PCB Troubleshooting Note Some error code might not applicable for this model ...

Page 130: ...indoor heat exchanger is detecting very high temperature when the unit is operating in heating operation Phenomena unit is stopping and re starting very often in heating mode Malfunction Caused Indoor heat exchanger thermistor Clogged air filter or heat exchanger Over bent pipe liquid side Troubleshooting Note Some error code might not applicable for this model ...

Page 131: ...l takes place when indoor pipe temperature is lower than 2 C Malfunction Caused Air short circuit at indoor unit Clogged indoor unit air filter Dust accumulation on the indoor unit heat exchanger 2 3 way valve closed Faulty indoor unit fan motor Refrigerant shortage refrigerant leakage Clogged expansion valve or strainer Faulty indoor pipe temperature sensor Faulty indoor unit PCB Troubleshooting ...

Page 132: ...t deice or when indoor heat exchanger is hot during cooling and compressor operating the 4 way valve is detected as malfunction Malfunction Caused Indoor heat exchanger pipe thermistor 4 way valve malfunction Troubleshooting Check gas side pipe for hot gas flow in cooling mode Note Some error code might not applicable for this model ...

Page 133: ...erature and indoor pipe temperature is above 10 C or indoor pipe temperature is below 1 0 C Remark When the indoor standby unit is freezing the outdoor unit transfers F17 error code to the corresponding indoor unit and H39 to other indoor unit s Malfunction Caused Wrong wiring connection Faulty sensor Faulty expansion valve Troubleshooting ...

Page 134: ...ling and heating when Power Factor Correction PFC protection circuitry at the outdoor unit main PCB senses abnormal DC voltage level for power transistors When DC voltage detected is LOW transistor switching will turn ON by controller to push up the DC level When DC voltage detected is HIGH 391Vdc 425Vdc active LOW signal will send by the controller to turn OFF relay RY C Troubleshooting Note Some...

Page 135: ... Malfunction Decision Conditions The input current is low while the compressor is running at higher than the setting frequency Malfunction Caused Lack of gas 3 way valve close Troubleshooting Note Some error code might not applicable for this model ...

Page 136: ...tion Decision Conditions A compressor rotation failure is detected by checking the compressor running condition through the position detection circuit Malfunction Caused Compressor terminal disconnect Faulty Outdoor PCB Faulty compressor Troubleshooting ...

Page 137: ...nger thermistor Malfunction Caused Outdoor heat exchanger temperature rise due to short circuit of hot discharge air flow Outdoor heat exchanger temperature rise due to defective of outdoor fan motor Outdoor heat exchange temperature rise due to defective outdoor heat exchanger thermistor Outdoor heat exchanger temperature rise due to defective of outdoor unit PCB Troubleshooting Note Some error c...

Page 138: ...ted o Heat Sink Overheating During operation of cooling and heating when heat sink temperature data 90 C is detected by the heat sink temperature sensor Malfunction Caused IPM overheats due to short circuit of hot discharge air flow IPM overheats due to defective of outdoor fan motor IPM overheats due to defective of internal circuitry of IPM IPM overheats due to defective IPM temperature sensor M...

Page 139: ...ling and heating when compressor tank temperature data 112 C is detected by the compressor tank temperature sensor Malfunction Caused Faulty compressor tank temperature sensor 2 3 way valve closed Refrigerant shortage refrigerant leakage Faulty outdoor unit PCB Faulty compressor Troubleshooting ...

Page 140: ...ion of cooling and heating when an input over current X value in Total Running Current Control is detected by checking the input current value being detected by current transformer CT with the compressor running Malfunction Caused Excessive refrigerant Faulty outdoor unit PCB Troubleshooting ...

Page 141: ... data is received by the outdoor internal DC Peak sensing circuitry Malfunction Caused DC current peak due to compressor failure DC current peak due to defective power transistor s DC current peak due to defective outdoor unit PCB DC current peak due to short circuit Troubleshooting Note Some error code might not applicable for this model ...

Page 142: ... capacitor has discharged sufficiently before proceeding with repair work Failure to heed this caution may result in electric shocks 17 1 CS E7PK CS E9PK CS E12PK CS E15PK 17 1 1 Indoor Electronic Controllers Cross Flow Fan and Indoor Fan Motor Removal Procedures 17 1 1 1 To remove front grille 17 1 1 2 To remove power electronic controller ...

Page 143: ...143 17 1 1 3 To remove discharge grille ...

Page 144: ...144 17 1 1 4 To remove control board 17 1 1 5 To remove cross flow fan and indoor fan motor ...

Page 145: ...145 ...

Page 146: ...46 17 2 CS E18PK CS E21PK CS E24PK CS E28PK 17 2 1 Indoor Electronic Controllers Cross Flow Fan and Indoor Fan Motor Removal Procedures 17 2 1 1 To remove front grille 17 2 1 2 To remove horizontal vane ...

Page 147: ...147 17 2 1 3 To remove power electronic controller ...

Page 148: ...148 17 2 1 4 To remove discharge grille 17 2 1 5 To remove control board 17 2 1 6 To remove cross flow fan and indoor fan motor ...

Page 149: ...149 ...

Page 150: ...electronic controller be careful of electrostatic discharge 1 Remove the 5 screws of the Top Panel Fig 1 2 Remove the 8 screws of the Front Panel Fig 2 3 Remove the screw of the Terminal Board Cover 4 Remove the Top Cover of the Control Board by 4 hooks Fig 3 5 Remove the Control Board as follows Fig 4 Fig 5 Fig 6 ...

Page 151: ...ig 1 2 Remove the 10 screws of the Front Panel Fig 2 3 Remove the Top Cover of the Electronic Controller Fig 3 4 Remove the Control Board Fig 4 5 Remove the 8 screws of the Electronic Controller Fig 5 Caution When handling electronic controller be careful of electrostatic discharge ...

Page 152: ...ove the 10 screws of the Front Panel Fig 2 3 Remove the Top Cover of the Electronic Controller Fig 3 4 Remove the Control Board Fig 4 5 Remove the 8 screws of the Electronic Controller Fig 5 Caution When handling electronic controller be careful of electrostatic discharge ...

Page 153: ...r Air Temperature C 230 240 1 500 1 600 1 700 1 800 1 900 2 000 2 100 2 200 2 300 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 Cooling Capacity kW Outdoor Air Temperature C 1 000 1 200 1 400 1 600 1 800 2 000 2 200 2 400 2 600 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 Current A Outdoor Air Temperature C 0 300 0 400 0 500 0 600 0 700 0 800 0 900 1 000 1 100 1 ...

Page 154: ... 4 5 6 7 8 9 10 11 12 13 14 15 Outdoor Temperature C Piping Length m 230 240 2 000 2 020 2 040 2 060 2 080 2 100 2 120 3 4 5 6 7 8 9 10 11 12 13 14 15 Cooling Capacity kW Piping Length m 2 199 2 201 2 203 2 205 2 207 2 209 2 211 3 4 5 6 7 8 9 10 11 12 13 14 15 Current A Piping Length m 1 100 1 120 1 140 1 160 1 180 1 200 1 220 1 240 3 4 5 6 7 8 9 10 11 12 13 14 15 Gas Side Piping Pressure MPa Pipi...

Page 155: ...e C Outdoor Air Temperature C 230 240 1 000 1 500 2 000 2 500 3 000 3 500 4 000 16 14 12 10 8 6 4 2 0 2 4 6 8 10 12 14 16 18 20 22 24 Heating Capacity kW Outdoor Air Temperature C 2 000 2 200 2 400 2 600 2 800 3 000 3 200 3 400 3 600 16 14 12 10 8 6 4 2 0 2 4 6 8 10 12 14 16 18 20 22 24 Current A Outdoor Air Temperature C 1 500 1 700 1 900 2 100 2 300 2 500 2 700 2 900 16 14 12 10 8 6 4 2 0 2 4 6 ...

Page 156: ...Outdoor Temperature C Piping Length m 230 240 2 710 2 720 2 730 2 740 2 750 2 760 2 770 2 780 2 790 2 800 3 4 5 6 7 8 9 10 11 12 13 14 15 Heating Capacity kW Piping Length m 2 780 2 800 2 820 2 840 2 860 2 880 2 900 2 920 3 4 5 6 7 8 9 10 11 12 13 14 15 Current A Piping Length m 2 120 2 130 2 140 2 150 2 160 2 170 2 180 3 4 5 6 7 8 9 10 11 12 13 14 15 Gas Side Piping Pressure MPa Piping Length m ...

Page 157: ...0 240 2 000 2 200 2 400 2 600 2 800 3 000 3 200 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 Cooling Capacity kW Outdoor Air Temperature C 0 850 1 050 1 250 1 450 1 650 1 850 2 050 2 250 2 450 2 650 2 850 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 Current A Outdoor Air Temperature C 0 690 0 740 0 790 0 840 0 890 0 940 0 990 1 040 1 090 1 140 4 6 8 10 12 14 16 ...

Page 158: ...ture C Piping Length m 230 240 2 540 2 550 2 560 2 570 2 580 2 590 2 600 2 610 3 4 5 6 7 8 9 10 11 12 13 14 15 Cooling Capacity kW Piping Length m 2 480 2 500 2 520 2 540 2 560 2 580 2 600 2 620 2 640 3 4 5 6 7 8 9 10 11 12 13 14 15 Current A Piping Length m 1 026 1 027 1 028 1 029 1 030 1 031 1 032 1 033 1 034 1 035 1 036 3 4 5 6 7 8 9 10 11 12 13 14 15 Gas Side Piping Pressure MPa Piping Length ...

Page 159: ...0 1 500 1 700 1 900 2 100 2 300 2 500 2 700 2 900 3 100 3 300 3 500 3 700 3 900 4 100 4 300 16 14 12 10 8 6 4 2 0 2 4 6 8 10 12 14 16 18 20 22 24 Heating Capacity kW Outdoor Air Temperature C 2 200 2 400 2 600 2 800 3 000 3 200 3 400 3 600 3 800 4 000 4 200 16 14 12 10 8 6 4 2 0 2 4 6 8 10 12 14 16 18 20 22 24 Current A Outdoor Air Temperature C 1 700 1 900 2 100 2 300 2 500 2 700 2 900 3 100 3 30...

Page 160: ...emperature C Piping Length m 230 240 3 380 3 400 3 420 3 440 3 460 3 480 3 500 3 520 3 540 3 560 3 580 3 600 3 620 3 4 5 6 7 8 9 10 11 12 13 14 15 Heating Capacity kW Piping Length m 3 310 3 360 3 410 3 460 3 510 3 560 3 610 3 4 5 6 7 8 9 10 11 12 13 14 15 Current A Piping Length m 2 250 2 260 2 270 2 280 2 290 2 300 2 310 2 320 2 330 2 340 2 350 2 360 2 370 2 380 2 390 3 4 5 6 7 8 9 10 11 12 13 1...

Page 161: ...ture C 230 240 2 700 2 800 2 900 3 000 3 100 3 200 3 300 3 400 3 500 3 600 3 700 3 800 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 Cooling Capacity kW Outdoor Air Temperature C 2 500 2 700 2 900 3 100 3 300 3 500 3 700 3 900 4 100 4 300 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 Current A Outdoor Air Temperature C 0 800 0 820 0 840 0 860 0 880 0 900 0 920 0 940 0 960 0 980 1 000 1 020 1 0...

Page 162: ... 9 10 11 12 13 14 15 Outdoor Temperature C Piping Length m 230 240 3 420 3 430 3 440 3 450 3 460 3 470 3 480 3 490 3 500 3 510 3 4 5 6 7 8 9 10 11 12 13 14 15 Cooling Capacity kW Piping Length m 3 700 3 750 3 800 3 850 3 900 3 950 3 4 5 6 7 8 9 10 11 12 13 14 15 Current A Piping Length m 0 964 0 966 0 968 0 970 0 972 0 974 3 4 5 6 7 8 9 10 11 12 13 14 15 Gas Side Piping Pressure MPa Piping Length ...

Page 163: ...tdoor Air Temperature C 230 240 2 100 2 600 3 100 3 600 4 100 4 600 5 100 5 600 6 100 16 14 12 10 8 6 4 2 0 2 4 6 8 10 12 14 16 18 20 22 24 Heating Capacity kW Outdoor Air Temperature C 3 500 4 000 4 500 5 000 5 500 6 000 6 500 7 000 16 14 12 10 8 6 4 2 0 2 4 6 8 10 12 14 16 18 20 22 24 Current A Outdoor Air Temperature C 2 000 2 200 2 400 2 600 2 800 3 000 3 200 3 400 3 600 16 14 12 10 8 6 4 2 0 ...

Page 164: ...ature C Piping Length m 230 240 4 620 4 670 4 720 4 770 4 820 4 870 4 920 3 4 5 6 7 8 9 10 11 12 13 14 15 Heating Capacity kW Piping Length m 5 340 5 360 5 380 5 400 5 420 5 440 5 460 5 480 5 500 5 520 5 540 5 560 5 580 5 600 5 620 3 4 5 6 7 8 9 10 11 12 13 14 15 Current A Piping Length m 2 560 2 580 2 600 2 620 2 640 2 660 2 680 2 700 2 720 3 4 5 6 7 8 9 10 11 12 13 14 15 Gas Side Piping Pressure...

Page 165: ...emperature C 230 240 3 700 3 900 4 100 4 300 4 500 4 700 4 900 5 100 5 300 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 Cooling Capacity kW Outdoor Air Temperature C 3 300 3 800 4 300 4 800 5 300 5 800 6 300 6 800 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 Current A Outdoor Air Temperature C 0 870 0 880 0 890 0 900 0 910 0 920 0 930 0 940 0 950 0 960 0 970 16 18 20 22 24 26 28 30 32 34 36 ...

Page 166: ...Temperature C Piping Length m 230 240 4 150 4 200 4 250 4 300 4 350 4 400 4 450 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Cooling Capacity kW Piping Length m 5 250 5 300 5 350 5 400 5 450 5 500 5 550 5 600 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Current A Piping Length m 0 890 0 900 0 910 0 920 0 930 0 940 0 950 0 960 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Gas Side Piping Press...

Page 167: ...230 240 2 200 2 700 3 200 3 700 4 200 4 700 5 200 5 700 6 200 6 700 7 200 16 14 12 10 8 6 4 2 0 2 4 6 8 10 12 14 16 18 20 22 24 Heating Capacity kW Outdoor Air Temperature C 4 900 5 400 5 900 6 400 6 900 7 400 7 900 8 400 16 14 12 10 8 6 4 2 0 2 4 6 8 10 12 14 16 18 20 22 24 Current A Outdoor Air Temperature C 2 400 2 500 2 600 2 700 2 800 2 900 3 000 3 100 3 200 3 300 3 400 3 500 3 600 3 700 16 1...

Page 168: ...erature C Piping Length m 230 240 4 800 4 900 5 000 5 100 5 200 5 300 5 400 5 500 5 600 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Heating Capacity kW Piping Length m 5 800 5 900 6 000 6 100 6 200 6 300 6 400 6 500 6 600 6 700 6 800 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Current A Piping Length m 2 400 2 450 2 500 2 550 2 600 2 650 2 700 2 750 2 800 2 850 3 4 5 6 7 8 9 10 11 12 13 14 1...

Page 169: ...mperature C Outdoor Air Temperature C 230 240 4 200 4 400 4 600 4 800 5 000 5 200 5 400 5 600 5 800 6 000 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 Cooling Capacity kW Outdoor Air Temperature C 3 500 4 000 4 500 5 000 5 500 6 000 6 500 7 000 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 Current A Outdoor Air Temperature C 0 870 0 880 0 890 0 900 0 910 0 920 0 930 0 940 0 950 0 960 0 970 16...

Page 170: ...ature C Piping Length m 230 240 4 700 4 750 4 800 4 850 4 900 4 950 5 000 5 050 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Cooling Capacity kW Piping Length m 5 600 5 650 5 700 5 750 5 800 5 850 5 900 5 950 6 000 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Current A Piping Length m 0 890 0 900 0 910 0 920 0 930 0 940 0 950 0 960 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Gas Side Piping...

Page 171: ... C Outdoor Air Temperature C 230 240 2 500 3 500 4 500 5 500 6 500 7 500 8 500 16 14 12 10 8 6 4 2 0 2 4 6 8 10 12 14 16 18 20 22 24 Heating Capacity kW Outdoor Air Temperature C 5 700 6 200 6 700 7 200 7 700 8 200 8 700 9 200 16 14 12 10 8 6 4 2 0 2 4 6 8 10 12 14 16 18 20 22 24 Current A Outdoor Air Temperature C 2 300 2 500 2 700 2 900 3 100 3 300 3 500 16 14 12 10 8 6 4 2 0 2 4 6 8 10 12 14 16...

Page 172: ...emperature C Piping Length m 230 240 5 600 5 700 5 800 5 900 6 000 6 100 6 200 6 300 6 400 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Heating Capacity kW Piping Length m 6 700 6 800 6 900 7 000 7 100 7 200 7 300 7 400 7 500 7 600 7 700 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Current A Piping Length m 2 300 2 350 2 400 2 450 2 500 2 550 2 600 2 650 2 700 3 4 5 6 7 8 9 10 11 12 13 14 15 1...

Page 173: ...230 240 4 800 5 000 5 200 5 400 5 600 5 800 6 000 6 200 6 400 6 600 6 800 7 000 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 Cooling Capacity kW Outdoor Air Temperature C 6 100 6 300 6 500 6 700 6 900 7 100 7 300 7 500 7 700 7 900 8 100 8 300 8 500 8 700 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 Current A Outdoor Air Temperature C 0 830 0 850 0 870 0 890 0 910 0 930 0 950 0 970 0 990 1 01...

Page 174: ... Temperature C Piping Length m 230 240 6 150 6 200 6 250 6 300 6 350 6 400 6 450 6 500 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 Cooling Capacity kW Piping Length m 8 350 8 400 8 450 8 500 8 550 8 600 8 650 8 700 8 750 8 800 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 Current A Piping Length m 0 580 0 630 0 680 0 730 0 780 0 830 0 880 0 930 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 Gas Side Piping Pres...

Page 175: ...emperature C 230 240 2 200 3 200 4 200 5 200 6 200 7 200 8 200 9 200 16 14 12 10 8 6 4 2 0 2 4 6 8 10 12 14 16 18 20 22 24 Heating Capacity kW Outdoor Air Temperature C 6 000 6 500 7 000 7 500 8 000 8 500 9 000 9 500 10 000 10 500 16 14 12 10 8 6 4 2 0 2 4 6 8 10 12 14 16 18 20 22 24 Current A Outdoor Air Temperature C 2 200 2 400 2 600 2 800 3 000 3 200 3 400 3 600 3 800 16 14 12 10 8 6 4 2 0 2 4...

Page 176: ...or Temperature C Piping Length m 230 240 5 200 5 400 5 600 5 800 6 000 6 200 6 400 6 600 6 800 7 000 7 200 7 400 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 Heating Capacity kW Piping Length m 6 000 6 500 7 000 7 500 8 000 8 500 9 000 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 Current A Piping Length m 1 800 2 000 2 200 2 400 2 600 2 800 3 000 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 Gas Side Piping Pr...

Page 177: ...ature C 230 240 5 200 5 400 5 600 5 800 6 000 6 200 6 400 6 600 6 800 7 000 7 200 7 400 7 600 7 800 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 Cooling Capacity kW Outdoor Air Temperature C 6 500 7 000 7 500 8 000 8 500 9 000 9 500 10 000 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 Current A Outdoor Air Temperature C 0 820 0 840 0 860 0 880 0 900 0 920 0 940 0 960 0 980 1 000 1 020 16 18 2...

Page 178: ...tdoor Temperature C Piping Length m 230 240 6 850 6 900 6 950 7 000 7 050 7 100 7 150 7 200 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 Cooling Capacity kW Piping Length m 9 400 9 500 9 600 9 700 9 800 9 900 10 000 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 Current A Piping Length m 0 570 0 620 0 670 0 720 0 770 0 820 0 870 0 920 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 Gas Side Piping Pressure MPa Pip...

Page 179: ...ure C 230 240 2 400 3 400 4 400 5 400 6 400 7 400 8 400 9 400 10 400 16 14 12 10 8 6 4 2 0 2 4 6 8 10 12 14 16 18 20 22 24 Heating Capacity kW Outdoor Air Temperature C 6 900 7 400 7 900 8 400 8 900 9 400 9 900 10 400 10 900 11 400 11 900 16 14 12 10 8 6 4 2 0 2 4 6 8 10 12 14 16 18 20 22 24 Current A Outdoor Air Temperature C 2 200 2 400 2 600 2 800 3 000 3 200 3 400 3 600 3 800 16 14 12 10 8 6 4...

Page 180: ...or Temperature C Piping Length m 230 240 5 500 6 000 6 500 7 000 7 500 8 000 8 500 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 Heating Capacity kW Piping Length m 7 200 7 700 8 200 8 700 9 200 9 700 10 200 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 Current A Piping Length m 1 900 2 000 2 100 2 200 2 300 2 400 2 500 2 600 2 700 2 800 2 900 3 000 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 Gas Side Piping P...

Page 181: ...re C Outdoor Air Temperature C 230 240 6 000 6 500 7 000 7 500 8 000 8 500 9 000 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 Cooling Capacity kW Outdoor Air Temperature C 7 800 8 300 8 800 9 300 9 800 10 300 10 800 11 300 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 Current A Outdoor Air Temperature C 0 770 0 790 0 810 0 830 0 850 0 870 0 890 0 910 0 930 0 950 16 18 20 22 24 26 28 30 32 34 ...

Page 182: ...r Temperature C Piping Length m 230 240 7 850 7 900 7 950 8 000 8 050 8 100 8 150 8 200 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 Cooling Capacity kW Piping Length m 10 800 10 900 11 000 11 100 11 200 11 300 11 400 11 500 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 Current A Piping Length m 0 540 0 590 0 640 0 690 0 740 0 790 0 840 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 Gas Side Piping Pressure MPa ...

Page 183: ...ir Temperature C 230 240 2 500 3 500 4 500 5 500 6 500 7 500 8 500 9 500 10 500 11 500 16 14 12 10 8 6 4 2 0 2 4 6 8 10 12 14 16 18 20 22 24 Heating Capacity kW Outdoor Air Temperature C 8 400 9 400 10 400 11 400 12 400 13 400 14 400 16 14 12 10 8 6 4 2 0 2 4 6 8 10 12 14 16 18 20 22 24 Current A Outdoor Air Temperature C 2 400 2 600 2 800 3 000 3 200 3 400 3 600 3 800 4 000 16 14 12 10 8 6 4 2 0 ...

Page 184: ...re C Piping Length m 230 240 6 500 7 000 7 500 8 000 8 500 9 000 9 500 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 Heating Capacity kW Piping Length m 8 500 9 000 9 500 10 000 10 500 11 000 11 500 12 000 12 500 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 Current A Piping Length m 2 000 2 100 2 200 2 300 2 400 2 500 2 600 2 700 2 800 2 900 3 000 3 100 3 200 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 Gas Si...

Page 185: ... 0 53 50 1 22 30 2 21 1 94 0 46 2 00 1 88 0 50 1 84 1 84 0 54 51 9 24 32 2 30 1 88 0 47 2 09 1 83 0 50 1 67 1 67 0 54 CU E9PKR CU E9PKR INDOOR OUTDOOR TEMPERATURE C DB EWB EDB 20 25 30 32 RH C C TC SHC PI TC SHC PI TC SHC PI TC SHC PI 51 8 14 20 2 48 2 44 0 43 2 49 2 36 0 46 2 43 2 32 0 50 2 40 2 31 0 52 54 1 16 22 2 63 2 40 0 43 2 60 2 32 0 47 2 54 2 29 0 51 2 50 2 29 0 52 50 0 17 24 2 72 2 43 0 ...

Page 186: ...0 3 77 2 90 0 84 3 46 2 80 0 90 3 15 2 76 0 97 51 9 24 32 3 93 2 81 0 84 3 62 2 74 0 90 2 85 2 69 0 97 CU E15PKR CU E15PKR INDOOR OUTDOOR TEMPERATURE C DB EWB EDB 20 25 30 32 RH C C TC SHC PI TC SHC PI TC SHC PI TC SHC PI 51 8 14 20 4 39 3 52 0 93 4 25 3 41 1 01 4 10 3 36 1 10 4 03 3 34 1 13 54 1 16 22 4 65 3 47 0 93 4 45 3 35 1 02 4 28 3 32 1 11 4 21 3 31 1 14 50 0 17 24 4 80 3 51 0 94 4 59 3 40 ...

Page 187: ...0 5 39 3 89 1 31 5 09 3 77 1 40 4 50 3 71 1 51 51 9 24 32 5 62 3 78 1 32 5 32 3 68 1 41 4 08 3 62 1 52 CU E21PKR CU E21PKR INDOOR OUTDOOR TEMPERATURE C DB EWB EDB 20 25 30 32 RH C C TC SHC PI TC SHC PI TC SHC PI TC SHC PI 51 8 14 20 5 94 4 86 1 39 5 87 4 70 1 52 5 79 4 63 1 65 5 75 4 60 1 70 54 1 16 22 6 29 4 78 1 40 6 14 4 62 1 53 6 04 4 58 1 66 5 99 4 57 1 71 50 0 17 24 6 50 4 84 1 41 6 34 4 69 ...

Page 188: ... 87 2 46 51 9 24 32 7 86 4 95 2 14 7 32 4 82 2 29 5 71 4 74 2 47 CU E28PKR CU E28PKR INDOOR OUTDOOR TEMPERATURE C DB EWB EDB 20 25 30 32 RH C C TC SHC PI TC SHC PI TC SHC PI TC SHC PI 51 8 14 20 7 54 5 68 1 85 7 45 5 49 2 02 7 35 5 41 2 19 7 30 5 38 2 26 54 1 16 22 7 99 5 59 1 86 7 79 5 40 2 03 7 67 5 35 2 20 7 60 5 33 2 27 50 0 17 24 8 26 5 66 1 87 8 06 5 48 2 03 7 94 5 45 2 22 7 86 5 43 2 29 50 ...

Page 189: ...placement Parts List 19 1 Indoor Unit 19 1 1 CS E7PKR CS E9PKR CS E12PKR CS E15PKR Note The above exploded view is for the purpose of parts disassembly and replacement The non numbered parts are not kept as standard service parts ...

Page 190: ...CWA746653 21 LEAD WIRE PCB ECO 1 CWA68C1620 22 CONTROL BOARD CASING FOR PCB ECO 1 CWD933407 23 CONTROL BOARD TOP COVER 1 CWH131467 24 INDICATOR HOLDER 1 CWD933406 25 CONTROL BOARD FRONT COVER 1 CWH13C1247 26 DISCHARGE GRILLE COMPLETE 1 CWE20C3235 27 BACK COVER CHASSIS 1 CWD933233 28 FULCRUM 1 CWH621131 29 VERTICAL VANE 8 CWE241374 30 CONNECTING BAR 1 CWE261250 31 CONNECTING BAR 1 CWE261256 32 AIR ...

Page 191: ...191 19 1 2 CS E18PKR CS E21PKR CS E24PKR CS E28PKR Note The above exploded view is for the purpose of parts disassembly and replacement The non numbered parts are not kept as standard service parts ...

Page 192: ...6653 21 LEAD WIRE PCB ECO 1 CWA68C1621 22 CONTROL BOARD CASING FOR PCB ECO 1 CWD933407A 23 CONTROL BOARD TOP COVER 1 CWH131467 24 INDICATOR HOLDER 1 CWD933406 25 CONTROL BOARD FRONT COVER 1 CWH13C1247 26 DISCHARGE GRILLE COMPLETE 1 CWE20C3242 27 BACK COVER CHASSIS 1 CWD933031 28 FULCRUM 2 CWH621138 29 VERTICAL VANE 11 CWE241374 30 CONNECTING BAR RIGHT 1 CWE261257 31 CONNECTING BAR LEFT 1 CWE261258...

Page 193: ...93 19 2 Outdoor Unit 19 2 1 CU E7PKR CU E9PKR CU E12PKR Note The above exploded view is for the purpose of parts disassembly and replacement The non numbered parts are not kept as standard service parts ...

Page 194: ...CWG302726 23B SOUND PROOF MATERIAL 1 CWG302316 CWG302701 24 SENSOR CO COMP TEMP 1 CWA50C2830 O 26 ELECTRONIC CONTROLLER MAIN 1 CWA73C8000R CWA73C8001R CWA73C8002R O 27 TERMINAL BOARD ASSY 1 CWA28K1110J O 28 CABINET SIDE PLATE R 1 CWE04C1296 29 SENSOR CO AIR AND COND TEMP 1 CWA50C2825 O 30 CABINET SIDE PLATE L 1 CWE041580A CWE041579A 31 CABINET FRONT PLATE ASSY 1 CWE06C1360 32 CABINET TOP PLATE 1 C...

Page 195: ...195 19 2 2 CU E15PKR CU E18PKR Note The above exploded view is for the purpose of parts disassembly and replacement The non numbered parts are not kept as standard service parts ...

Page 196: ...LVE 1 CWA43C2257 O 30 SENSOR CO AIR AND COND TEMP 1 CWA50C2517 O 31 REACTOR 1 G0C153J00007 O 33 TERMINAL BOARD ASSY 1 CWA28K1110J O 38 ELECTRONIC CONTROLLER MAIN 1 CWA73C7823R CWA73C7824R O 40 CONTROL BOARD COVER TOP 1 CWH131333 41 CABINET SIDE PLATE L 1 CWE041317A 42 HANDLE 1 CWE161010 43 CABINET SIDE PLATE R 1 CWE041318A 45 CABINET FRONT PLATE ASSY 1 CWE06K1084 46 WIRE NET 1 CWD041128A 47 CABINE...

Page 197: ...197 19 2 3 CU E21PKR Note The above exploded view is for the purpose of parts disassembly and replacement The non numbered parts are not kept as standard service parts ...

Page 198: ...517 O 36 REACTOR 1 G0C452J00002 O 38 TERMINAL BOARD ASSY 1 CWA28K1076J O 39 TERMINAL BOARD ASSY 1 CWA28K1162 O 40 ELECTRONIC CONTROLLER MAIN 1 CWA73C7825R O 41 CONTROL BOARD COVER TOP 1 CWH131333 42 CABINET SIDE PLATE L 1 CWE041317A 43 HANDLE 1 CWE161010 44 CABINET SIDE PLATE R 1 CWE041319A 46 CABINET FRONT PLATE ASSY 1 CWE06K1063 47 WIRE NET 1 CWD041128A 48 CABINET TOP PLATE 1 CWE031083A 49 CONTR...

Page 199: ...199 19 2 4 CU E24PKR Note The above exploded view is for the purpose of parts disassembly and replacement The non numbered parts are not kept as standard service parts ...

Page 200: ...R CO AIR AND COND TEMP 1 CWA50C2517 O 36 REACTOR 1 G0C452J00002 O 38 TERMINAL BOARD ASSY 1 CWA28K1076J O 39 TERMINAL BOARD ASSY 1 CWA28K1162 O 40 ELECTRONIC CONTROLLER MAIN 1 CWA73C7826R O 41 CONTROL BOARD COVER TOP 1 CWH131333 42 CABINET SIDE PLATE L 1 CWE041317A 43 HANDLE 1 CWE161010 44 CABINET SIDE PLATE R 1 CWE041319A 45 CABINET FRONT PLATE ASSY 1 CWE06K1063 47 WIRE NET 1 CWD041128A 48 CABINET...

Page 201: ...201 19 2 5 CU E28PKR ...

Page 202: ...202 ...

Page 203: ...203 Note The above exploded view is for the purpose of parts disassembly and replacement The non numbered parts are not kept as standard service parts ...

Page 204: ... 1 CWA746775 O 31 ELECTRONIC CONTROLLER NF 1 CWA746558 A O 33 ELECTRONIC CONTROLLER MAIN 1 CWA73C7832R O 34 REACTOR 1 G0C452J00002 O 36 TERMINAL COVER 1 CWH171039A 37 NUT TERMINAL COVER 1 CWH7080300J 38 FAN MOTOR BRACKET 1 CWD54K1063 39 SCREW FAN MOTOR BRACKET 2 CWH551040J 40 FAN MOTOR UPPER 1 L6CBYYYL0084 O 40a FAN MOTOR BOTTOM 1 L6CBYYYL0085 O 41 SCREW FAN MOTOR MOUNT 8 CWH551323 42 PROPELLER FA...

Page 205: ... NAME QTY CU E28PKR REMARK 70 SHOCK ABSORBER 1 CWG712854 71 C C CASE 1 CWG567822 Note All parts are supplied from PAPAMY Malaysia Vendor Code 00029488 O marked parts are recommended to be kept in stock Printed in Malaysia FB0813 0 ...

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