Sanyo CH2442 Service Manual Download Page 12

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I - 8

SM830082

1. Specifications

MODEL No.

Indoor Unit

UH2442

Outdoor Unit

CH2442

POWER SOURCE

230 - 208 V / 1 Phase / 60 Hz

PERFORMANCE

Cooling

Heating

Capacity*

BTU / h

24,000

23,400

27,000

26,500

(17

F)**

16,200

15,500

Moisture removal (High)

Pints / h

8.4

7.7

—

Air circulation (H / M / L)

230 V

cu.ft. / min.

670 / 530 / 460

External Static Pressure

in.Aq (Pa)

0.2 (49) : at shipment / 0.4 (100) : using jumper cable

S.E.E.R. (H.S.P.F.)

BTU / Wh

10.0

(7.0)

ELECTRICAL RATINGS

Voltage rating

VAC

230

208

230

208

Available voltage range

VAC

187 - 253

Running amperes

11.5

12.1

12.0

12.5

Power input*

2,550

2,480

2,650

2,550

(17

F)**

2,080

1,960

Maximum overcurrent protection

FEATURES

Controls

Microprocessor

Low ambient control

Built-in 0

Fan speeds Indoor / Outdoor

3 and Automatic control / 3 (Auto)

Optional Wired Remote Controller (Timer)

RCS-SH80UG (72-hour ON / OFF)

Optional Wireless Remote Controller (Timer)

RCS-BH80UA. WL (72-hour ON / OFF)

Air deflection

Horizontal / Vertical

— / —

Air filter

Optional

Operation sound

Indoor - Hi / Me / Lo

dB - A

34 / 30 / 27 : at shipment / 38 / 34 / 30 : using jumper cable

Outdoor - Hi

dB - A

Refrigerant control

Electronic Expansion Valve

REFRIGERANT PIPING

Limit of piping length

ft.

(m)

165 (50)

Limit of piping length at shipment

ft.

(m)

100 (30)

Limit of elevation difference

ft.

(m)

Outdoor unit is higher than indoor unit: 165 (50)

between the two units

Outdoor unit is lower than indoor unit: 100 (30)

Refrigerant piping

Narrow pipe

in. (mm)

1 / 4 (6.35)

Flare type

Wide pipe

in. (mm)

3 / 4 (19.05)

DIMENSIONS & WEIGHT

Indoor unit

Outdoor unit

Unit dimensions

Height

in. (mm)

12-7/32

(310)

28-15/16

(735)

Width

in. (mm)

39-3/8

(1,000)

37-1/32

(940)

Depth

in. (mm)

24-13/16

(630)

13-3/8

(340)

Net weight

ibs. (kg)

1-1/4

(32)

32-17/32

(826)

Package dimensions

Height

in. (mm)

14-3/32

(358)

(1,016)

Width

in. (mm)

46-7/8

(1,191)

16-3/8

(416)

Depth

in. (mm)

30-13/16

(1,191)

157

(71)

Shipping weight

lbs. (kg)

(37)

170

(77)

Shipping volume

cu.ft. (m

)

11.8

(0.334)

12.3

(0.349)

DATA SUBJECT TO CHANGE WITHOUT NOTICE

Cooling :

Rating conditions (*)

: Room temperature 80

F DB / 67

F WB, Ambient temperature 95

F DB / 75

F WB

Heating :

Rating conditions (*)

: Room temperature 70

F DB / 60

F WB, Ambient temperature 47

F DB / 43

F WB

Low temp conditions (**) : Room temperature 70

F DB / 60

F WB, Ambient temperature 17

F DB / 15

F WB

1-1 Unit Specifications

Summary of Contents for CH2442

Page 1: ...T SYSTEM AIR CONDITIONER OUTDOOR MODEL No PRODUCT CODE No CH2442 854 017 21 CH3642 854 017 22 CH4242 854 017 23 INDOOR MODEL No PRODUCT CODE No XH2442 854 017 11 XH3642 854 017 12 XH4242 854 017 13 TH2442 854 017 14 TH3642 854 017 15 TH4242 854 017 16 KH2442 854 017 07 KH3642 854 017 08 UH2442 854 017 19 UH3642 854 017 20 XH2442 XH3642 XH4242 CH3642 CH4242 CH2442 UH2442 TH2442 TH3642 TH4242 KH2442...

Page 2: ...uce strain on your back Sharp edges or thin aluminum fins on the air conditioner can cut your fingers Important When Installing In a Room Properly insulate any tubing run inside a room to prevent sweating that can cause dripping and water damage to walls and floors In Moist or Uneven Locations Use a raised concrete pad or concrete blocks to provide a solid level foundation for the outdoor unit Thi...

Page 3: ...fore be better able to work by himself as well as assist the more experienced technician TABLE OF CONTENTS 1 SPECIFICATIONS I 1 1 1 Unit Specifications I 2 1 2 Major Component Specifications I 12 A Indoor Units I 12 B Outdoor Units I 22 1 3 Other Component Specifications I 25 1 4 Dimensional Data I 38 A Indoor Units I 38 B Outdoor Units I 47 1 5 Refrigerant Flow Diagram I 49 1 6 Operating Range I ...

Page 4: ... Interruption II 15 2 13 Electronic Expansion Control Valve II 16 2 14 Compressor Discharge Gas Temperature II 16 2 15 Compressor Current Detection Circuit II 17 2 16 Electronic Expansion Valve II 18 2 17 Voltage Detection Control II 19 3 ELECTRICAL DATA III 1 3 1 Indoor Unit Electric Wiring Diagram Schematic Diagram III 2 3 2 Outdoor Unit Electric Wiring Diagram Schematic Diagram III 12 4 SERVICE...

Page 5: ...tdoor Units I 35 1 4 Dimensional Data I 38 A Indoor Units I 38 4 Way Air Discharge Semi concealed Type I 38 Ceiling Mounted Type I 40 Concealed Duct Type I 42 Wall Mounted Type I 45 B Outdoor Units I 47 1 5 Refrigerant Flow Diagram I 49 1 6 Operating Range I 50 1 7 Cooling Capacity I 51 1 8 Heating Capacity I 71 1 9 Performance Charts I 72 1 Operating Current I 72 2 Operating Pressure I 84 1 10 No...

Page 6: ... Limit of piping length at shipment ft m 100 30 Limit of elevation difference ft m Outdoor unit is higher than indoor unit 165 50 between the two units Outdoor unit is lower than indoor unit 100 30 Refrigerant piping Narrow pipe in mm 1 4 6 35 Flare type Wide pipe in mm 3 4 19 05 DIMENSIONS WEIGHT Indoor unit Outdoor unit Unit dimensions Height in mm 12 1 8 380 28 15 16 735 Width in mm 30 9 16 776...

Page 7: ... shipment ft m 100 30 Limit of elevation difference ft m Outdoor unit is higher than indoor unit 165 50 between the two units Outdoor unit is lower than indoor unit 100 30 Refrigerant piping Narrow pipe in mm 3 8 9 52 Flare type Wide pipe in mm 3 4 19 05 DIMENSIONS WEIGHT Indoor unit Outdoor unit Unit dimensions Height in mm 14 1 2 368 48 5 8 1 235 Width in mm 41 31 32 1 066 37 1 32 940 Depth in m...

Page 8: ... shipment ft m 100 30 Limit of elevation difference ft m Outdoor unit is higher than indoor unit 165 50 between the two units Outdoor unit is lower than indoor unit 100 30 Refrigerant piping Narrow pipe in mm 3 8 9 52 Flare type Wide pipe in mm 3 4 19 05 DIMENSIONS WEIGHT Indoor unit Outdoor unit Unit dimensions Height in mm 14 1 2 368 48 5 8 1 235 Width in mm 41 31 32 1 066 37 1 32 940 Depth in m...

Page 9: ...6 Outdoor Hi dB A 53 Refrigerant control Electronic Expansion Control Valve REFRIGERANT PIPING Limit of piping length ft m 165 50 Limit of piping length at shipment ft m 100 30 Limit of elevation difference ft m Outdoor unit is higher than indoor unit 165 50 between the two units Outdoor unit is lower than indoor unit 100 30 Refrigerant piping Narrow pipe in mm 1 4 6 35 Flare type Wide pipe in mm ...

Page 10: ...37 Outdoor Hi dB A 56 Refrigerant control Electronic Expansion Control Valve REFRIGERANT PIPING Limit of piping length ft m 165 50 Limit of piping length at shipment ft m 100 30 Limit of elevation difference ft m Outdoor unit is higher than indoor unit 165 50 between the two units Outdoor unit is lower than indoor unit 100 30 Refrigerant piping Narrow pipe in mm 3 8 9 52 Flare type Wide pipe in mm...

Page 11: ... 38 Outdoor Hi dB A 56 Refrigerant control Electronic Expansion Control Valve REFRIGERANT PIPING Limit of piping length ft m 165 50 Limit of piping length at shipment ft m 100 30 Limit of elevation difference ft m Outdoor unit is higher than indoor unit 165 50 between the two units Outdoor unit is lower than indoor unit 100 30 Refrigerant piping Narrow pipe in mm 3 8 9 52 Flare type Wide pipe in m...

Page 12: ... 27 at shipment 38 34 30 using jumper cable Outdoor Hi dB A 53 Refrigerant control Electronic Expansion Valve REFRIGERANT PIPING Limit of piping length ft m 165 50 Limit of piping length at shipment ft m 100 30 Limit of elevation difference ft m Outdoor unit is higher than indoor unit 165 50 between the two units Outdoor unit is lower than indoor unit 100 30 Refrigerant piping Narrow pipe in mm 1 ...

Page 13: ...B A 38 33 31 at shipment 42 38 33 using jumper cable Outdoor Hi dB A 56 Refrigerant control Electronic Expansion Valve REFRIGERANT PIPING Limit of piping length ft m 165 50 Limit of piping length at shipment ft m 100 30 Limit of elevation difference ft m Outdoor unit is higher than indoor unit 165 50 between the two units Outdoor unit is lower than indoor unit 100 30 Refrigerant piping Narrow pipe...

Page 14: ...or Hi dB A 53 Refrigerant control Electronic Expansion Control Valve REFRIGERANT PIPING Limit of piping length ft m 165 50 Limit of piping length at shipment ft m 100 30 Limit of elevation difference ft m Outdoor unit is higher than indoor unit 165 50 between the two units Outdoor unit is lower than indoor unit 100 30 Refrigerant piping Narrow pipe in mm 1 4 6 35 Flare type Wide pipe in mm 3 4 19 ...

Page 15: ...door Hi dB A 56 Refrigerant control Electronic Expansion Control Valve REFRIGERANT PIPING Limit of piping length ft m 165 50 Limit of piping length at shipment ft m 100 30 Limit of elevation difference ft m Outdoor unit is higher than indoor unit 165 50 between the two units Outdoor unit is lower than indoor unit 100 30 Refrigerant piping Narrow pipe in mm 3 8 9 52 Flare type Wide pipe in mm 3 4 1...

Page 16: ...VLT 18 1 WHT PNK 83 5 VLT ORG 43 2 YEL BLK 60 2 Safety device Operating temperature Open F 266 14 4 Close F 174 2 27 Run capacitor VAC µF 440 V 4 5 µF Electronic expansion valve Coil DKV MOZS726E Coil resistance at 20 C Ω ORG GRY 46 YEL GRY 46 RED GRY 46 BLK GRY 46 Valve body IKV 24D18 Heat exchanger Coil Aluminum plate fin Copper tube Rows Fins per inch 2 14 9 Face area ft 2 m2 3 69 0 343 Panel M...

Page 17: ... VLT 6 7 VLT PNK 42 7 VLT ORG 20 6 YEL BLK 58 0 Safety device Operating temperature Open F 266 14 4 Close F 174 2 27 Run capacitor VAC µF 440 V 5 µF Electronic expansion valve Coil EKV MOZS742E Coil resistance at 20 C Ω ORG GRY 46 YEL GRY 46 RED GRY 46 BLK GRY 46 Valve body HKV 30D27 Heat exchanger Coil Aluminum plate fin Copper tube Rows Fins per inch 2 14 9 Face area ft 2 m2 8 20 0 762 Panel Mod...

Page 18: ... VLT 6 7 VLT PNK 42 7 VLT ORG 20 6 YEL BLK 58 0 Safety device Operating temperature Open F 266 14 4 Close F 174 2 27 Run capacitor VAC µF 440 V 6 µF Electronic expansion valve Coil EKV MOZS742E Coil resistance at 20 C Ω ORG GRY 46 YEL GRY 46 RED GRY 46 BLK GRY 46 Valve body HKV 30D27 Heat exchanger Coil Aluminum plate fin Copper tube Rows Fins per inch 2 14 9 Face area ft 2 m2 8 20 0 762 Panel Mod...

Page 19: ... ORG 13 4 YEL BLK 136 6 Safety device Operating temperature Open F 266 14 4 Close F 174 2 27 Run capacitor VAC µF 440 V 1 5 µF Electronic refrigerant control valve Solenoid control model DKV MOZS582E0 Coil resistance Ω ORG GRY 46 YEL GRY 46 Ambient temperature 68 F RED GRY 46 BLK GRY 46 Solenoid control valve model IKV 24D18 Heat exchanger Coil Aluminum plate fin Copper tube Rows Fins per inch 3 1...

Page 20: ...T VLT 9 955 YEL BLK 19 25 VLT ORG 9 576 BLK PNK 10 81 Safety device Operating temperature Open F 266 14 4 Close F 174 2 27 Run capacitor VAC µF 440 V 4 µF Electronic expansion valve Coil EKV MOZS584E0 Coil resistance Ω ORG GRY 46 YEL GRY 46 Ambient temperature 68 F RED GRY 46 BLK GRY 46 Valve body HKV 30D24 Heat exchanger Coil Aluminum plate fin Copper tube Rows Fins per inch 3 14 9 Face area ft 2...

Page 21: ...T VLT 9 955 YEL BLK 19 25 VLT ORG 9 576 BLK PNK 10 81 Safety device Operating temperature Open F 266 14 4 Close F 174 2 27 Run capacitor VAC µF 440 V 5 µF Electronic expansion valve Coil EKV MOZS584E0 Coil resistance Ω ORG GRY 46 YEL GRY 46 Ambient temperature 68 F RED GRY 46 BLK GRY 46 Valve body HKV 30D27 Heat exchanger Coil Aluminum plate fin Copper tube Rows Fins per inch 3 14 9 Face area ft 2...

Page 22: ... resistance Ω BRW WHT 74 7 ORG YEL 9 59 Ambient temperature 68 F WHT VLT 19 1 YEL BLK 10 52 VLT ORG 10 5 BLK PNK 21 72 Safety device Operating temperature Open F 266 14 4 Close F 174 2 27 Run capacitor VAC µF 440 V 5 µF Electronic expansion valve Coil DKV MOZS697E0 Coil resistance Ω ORG GRY 46 YEL GRY 46 Ambient temperature 68 F RED GRY 46 BLK GRY 46 Valve body IKV 24D12 Heat exchanger Coil Alumin...

Page 23: ...il resistance Ω BRW WHT 39 9 ORG YEL 9 37 Ambient temperature 68 F WHT VLT 6 91 YEL BLK 8 86 VLT ORG 11 4 BLK PNK 14 3 Safety device Operating temperature Open F 266 14 4 Close F 174 2 27 Run capacitor VAC µF 440 V 5 µF Electronic expansion valve Coil DKV MOZS698E0 Coil resistance Ω ORG GRY 46 YEL GRY 46 Ambient temperature 68 F RED GRY 46 BLK GRY 46 Valve body HKV 30D27 Heat exchanger Coil Alumin...

Page 24: ...T 197 2 ORG YEL 59 1 Ambient temperature 68 F WHT VLT 41 4 YEL PNK 48 8 VLT ORG 22 2 Safety device Operating temperature Open F 248 9 Close F 171 27 Run capacitor VAC µF 440 V 1 8 µF Electronic refrigerant control valve Solenoid control model DKV MOZS582E0 Coil resistance Ω ORG GRY 46 YEL GRY 46 Ambient temperature 68 F RED GRY 46 BLK GRY 46 Solenoid control valve model IKV 24D11 Heat exchanger Co...

Page 25: ...50 Coil resistance Ω GRY WHT 122 3 ORG YEL 23 03 Ambient temperature 68 F WHT VLT 15 98 YEL PNK 9 272 VLT ORG 11 93 Safety device Operating temperature Open F 266 14 4 Close F 174 2 26 Run capacitor VAC µF 440 V 4 µF Electronic expansion valve Coil EKV MOZS557E0 Coil resistance Ω ORG GRY 46 YEL GRY 46 Ambient temperature 68 F RED GRY 46 BLK GRY 46 Valve body HKV 30D26 Heat exchanger Coil Aluminum ...

Page 26: ... 40 µF Crank case heater VAC W 230 VAC 30 W Refrigerant amount charged at shipment lbs kg R22 6 17 2 8 High pressure switch ACB 1UB11 Set pressure OFF lb in2 kg cm2 426 6 30 ON lb in2 kg cm2 341 3 28 44 24 2 0 Fan Propeller Number diameter in mm 1 18 3 32 460 Fan speeds 2 AUTO Fan motor Model KFC6T 91D6P Source 230 208 VAC 1 phase 60 Hz No of pole rpm 230 V High 6 879 Nominal output W 110 Coil res...

Page 27: ... µF Crank case heater VAC W 230 VAC 30 W Refrigerant amount charged at shipment lbs kg R22 8 82 4 0 High pressure switch ACB 1UB11 Set pressure OFF lb in2 kg cm2 426 6 30 ON lb in2 kg cm2 341 3 28 44 24 2 0 Fan Propeller Number diameter in mm 2 18 3 32 460 Fan speeds 2 AUTO Fan motor Model KFC6T 91D6P 2 Source 230 208 V 1 phase 60 Hz No of pole rpm 230 V High 6 879 Nominal output W 110 2 Coil resi...

Page 28: ...ing ampere at 77 F A Run capacitor VAC µF 400 V 50 µF Refrigerant amount charged at shipment lbs kg R22 9 7 4 4 High pressure switch ACB 1UB11 Set pressure OFF kg cm2 30 ON kg cm2 24 2 0 Fan Propeller Number diameter in mm 1 18 3 32 460 Fan speeds 2 AUTO Fan motor Model KFC6T 91D6P 2 Source 230 208 V 1 phase 60 Hz No of pole rpm 230 V High rpm 6 879 Nominal output W 110 2 Coil resistance Ω BRW WHT...

Page 29: ...tor cut off temperature F 277 Thermistor Coil sensor TH2 3 PBC 41E S14 Coil resistance kΩ 14 F 23 7 41 F 12 1 23 F 18 8 50 F 9 7 32 F 15 0 59 F 8 0 Thermistor Room sensor TH1 KTEC 35 S6 Coil resistance kΩ 32 F 16 5 104 F 2 7 41 F 12 8 113 F 2 2 50 F 10 0 122 F 1 8 68 F 6 3 131 F 1 5 86 F 4 0 Drain pump PJV 1428AU Rated 230 208 VAC 12 5 W Float switch FS 0218 102 MAX Rated Contact rated 50 W DC 5V ...

Page 30: ...ature F 277 Thermistor Coil sensor TH2 3 PBC 41E S14 Coil resistance kΩ 14 F 23 7 41 F 12 1 23 F 18 8 50 F 9 7 32 F 15 0 59 F 8 0 Thermistor Room sensor TH1 KTEC 35 S6 Coil resistance kΩ 32 F 16 5 104 F 2 7 41 F 12 8 113 F 2 2 50 F 10 0 122 F 1 8 68 F 6 3 131 F 1 5 86 F 4 0 Drain pump PJV 1428AU Rated 230 208 VAC 12 5 W Float switch FS 0218 102 MAX Rated Contact rated 50 W DC 5V 0 1 mA Solenoid co...

Page 31: ...ature F 277 Thermistor Coil sensor TH2 3 PBC 41E S14 Coil resistance kΩ 14 F 23 7 41 F 12 1 23 F 18 8 50 F 9 7 32 F 15 0 59 F 8 0 Thermistor Room sensor TH1 KTEC 35 S6 Coil resistance kΩ 32 F 16 5 104 F 2 7 41 F 12 8 113 F 2 2 50 F 10 0 122 F 1 8 68 F 6 3 131 F 1 5 86 F 4 0 Drain pump PJV 1428AU Rated 230 208 VAC 12 5 W Float switch FS 0218 102 MAX Rated Contact rated 50 W DC 5V 0 1 mA Solenoid co...

Page 32: ...erature F 277 Thermistor Coil sensor PBC 41E S14 Coil resistance kΩ 14 F 23 7 59 F 8 0 23 F 18 8 68 F 6 5 32 F 15 0 86 F 4 4 41 F 12 1 104 F 3 1 50 F 9 7 113 F 2 6 Thermistor Room or coil sensor PBC 41E S14 Coil resistance kΩ 32 F 16 5 104 F 2 7 41 F 12 8 113 F 2 2 50 F 10 0 122 F 1 8 68 F 6 3 131 F 1 5 86 F 4 0 Electronic expansion valve Valve body IKV 24D18 Coil EKV MOZS582E0 Synchronized Motor ...

Page 33: ...erature F 277 Thermistor Coil sensor PBC 41E S14 Coil resistance kΩ 14 F 23 7 59 F 8 0 23 F 18 8 68 F 6 5 32 F 15 0 86 F 4 4 41 F 12 1 104 F 3 1 50 F 9 7 113 F 2 6 Thermistor Room or coil sensor PBC 41E S42 Coil resistance kΩ 32 F 16 5 104 F 2 7 41 F 12 8 113 F 2 2 50 F 10 0 122 F 1 8 68 F 6 3 131 F 1 5 86 F 4 0 Electronic expansion valve Valve body HKV 30D24 Coil EKV MOZS584E0 Synchronized Motor ...

Page 34: ...erature F 277 Thermistor Coil sensor PBC 41E S14 Coil resistance kΩ 14 F 23 7 59 F 8 0 23 F 18 8 68 F 6 5 32 F 15 0 86 F 4 4 41 F 12 1 104 F 3 1 50 F 9 7 113 F 2 6 Thermistor Room or coil sensor KTEC 35 S6 Coil resistance kΩ 32 F 16 5 104 F 2 7 41 F 12 8 113 F 2 2 50 F 10 0 122 F 1 8 68 F 6 3 131 F 1 5 86 F 4 0 Electronic expansion valve Valve body HKV 30D27 Coil EKV MOZS584E0 Synchronized Motor M...

Page 35: ... cut off temperature F 277 Thermistor Coil sensor PBC 41E S36 Coil resistance kΩ 14 F 23 7 59 F 8 0 23 F 18 8 68 F 6 5 32 F 15 0 86 F 4 4 41 F 12 1 104 F 3 1 50 F 9 7 113 F 2 6 Thermistor Room or coil sensor KTEC 35 S42 Coil resistance kΩ 32 F 16 5 104 F 2 7 41 F 12 8 113 F 2 2 50 F 10 0 122 F 1 8 68 F 6 3 131 F 1 5 86 F 4 0 Electronic expansion valve Valve body HKV 30D16 Coil EKV MOZS559E0 DATA S...

Page 36: ... cut off temperature F 277 Thermistor Coil sensor PBC 41E S36 Coil resistance kΩ 14 F 23 7 59 F 8 0 23 F 18 8 68 F 6 5 32 F 15 0 86 F 4 4 41 F 12 1 104 F 3 1 50 F 9 7 113 F 2 6 Thermistor Room or coil sensor KTEC 35 S85 Coil resistance kΩ 32 F 16 5 104 F 2 7 41 F 12 8 113 F 2 2 50 F 10 0 122 F 1 8 68 F 6 3 131 F 1 5 86 F 4 0 Electronic expansion valve Valve body HKV 30D16 Coil EKV MOZS559E0 DATA S...

Page 37: ...Thermistor Coil sensor PBC 41E S4 Coil resistance kΩ 14 F 23 7 59 F 8 0 23 F 18 8 68 F 6 5 32 F 15 0 86 F 4 4 41 F 12 1 104 F 3 1 50 F 9 7 113 F 2 6 Thermistor Room or coil sensor KTEC 35 S6 Coil resistance kΩ 32 F 16 5 104 F 2 7 41 F 12 8 113 F 2 2 50 F 10 0 122 F 1 8 68 F 6 3 131 F 1 5 86 F 4 0 Solenoid control valve or coil Solenoid control valve IKV 24D11 Solenoid coil DKV MOZS582E0 Synchroniz...

Page 38: ...Thermistor Coil sensor PBC 41E S4 Coil resistance kΩ 14 F 23 7 59 F 8 0 23 F 18 8 68 F 6 5 32 F 15 0 86 F 4 4 41 F 12 1 104 F 3 1 50 F 9 7 113 F 2 6 Thermistor Room or coil sensor KTEC 35 S6 Coil resistance kΩ 32 F 16 5 104 F 2 7 41 F 12 8 113 F 2 2 50 F 10 0 122 F 1 8 68 F 6 3 131 F 1 5 86 F 4 0 Electronic expansion valve Valve body HKV 30D24 Coil EKV MOZS557E0 Switch Assy s SW KHS2432 Synchroniz...

Page 39: ...apacity 5 6 VA Coil resistance at 73 F Ω WHT WHT 395 5 BRN BRN 2 19 Thermal cut off temperature F 266 Thermistor Coil sensor TH6 7 PBC 41E S4 PBC 41E S26 Coil resistance kΩ 14 F 23 7 50 F 9 7 23 F 18 8 68 F 6 5 32 F 15 0 86 F 4 4 41 F 12 1 104 F 3 1 113 F 2 6 Thermistor Comp discharge gas sensor TH8 PTC 51H S1 Coil resistance kΩ 140 F 13 8 194 F 5 1 158 F 9 7 212 F 3 8 167 F 8 2 230 F 2 8 176 F 7 ...

Page 40: ...395 5 BRN BRN 2 19 Thermal cut off temperature F 266 Thermistor Coil sensor TH6 7 PBC 41E S4 PBC 41E S36 Coil resistance kΩ 14 F 23 7 50 F 9 7 23 F 18 8 68 F 6 5 32 F 15 0 86 F 4 4 41 F 12 1 104 F 3 1 113 F 2 6 Thermistor Comp discharge gas sensor TH8 PTC 51H S1 Coil resistance kΩ 140 F 13 8 194 F 5 1 158 F 9 7 212 F 3 8 167 F 8 2 230 F 2 8 176 F 7 0 248 F 2 2 185 F 5 9 266 F 1 7 Solenoid control ...

Page 41: ...395 5 BRN BRN 2 19 Thermal cut off temperature F 266 Thermistor Coil sensor TH6 7 PBC 41E S4 PBC 41E S36 Coil resistance kΩ 14 F 23 7 50 F 9 7 23 F 18 8 68 F 6 5 32 F 15 0 86 F 4 4 41 F 12 1 104 F 3 1 113 F 2 6 Thermistor Comp discharge gas sensor TH8 PTC 51H S1 Coil resistance kΩ 140 F 13 8 194 F 5 1 158 F 9 7 212 F 3 8 167 F 8 2 230 F 2 8 176 F 7 0 248 F 2 2 185 F 5 9 266 F 1 7 Solenoid control ...

Page 42: ...id line 3 8 XH12 18 1 4 XH24 Refrigerant gas line 1 2 XH12 5 8 XH18 3 4 XH24 Drain connection Power supply entry conduit size 1 2 For discharge duct Suspention bolt mounting For fresh air intake X view X 1917_X_S 14 27 32 22 9 32 Suspention bolt pitch 32 9 32 Ceiling opening 9 1 8 11 1 2 13 11 32 6 3 16 2 5 16 7 5 32 Dimension inch 4 7 8 8 11 16 8 27 32 30 9 16 15 32 15 32 Detail of ø 5 2 9 3 2 ø ...

Page 43: ...frigerant liquid line 3 8 Refrigerant gas line 3 4 Drain connection Power supply entry conduit size 1 2 For discharge duct Suspention bolt mounting For fresh air intake X view X 1918_X_S 20 9 16 33 11 16 Suspention bolt pitch 43 11 16 Ceiling opening 9 1 8 11 1 2 13 11 32 7 3 32 6 3 16 2 5 16 7 5 32 Dimension inch 4 7 8 9 19 32 9 13 16 30 9 16 15 32 15 32 Detail of ø 5 2 9 3 2 ø 6 3 8 4 ø 1 8 h o ...

Page 44: ...hole Hole for power supply Conduit size 1 2 Infrared rays receiver for wireless remote controller Cutting position for fresh air intake 1919_THS_I Dimension inch Air intake Air outlet 2 ft or more Hole for wall through piping View from front 9 7 8 7 15 32 8 7 16 51 3 16 26 3 8 11 1 32 12 7 32 50 13 32 5 25 32 12 19 32 6 5 16 3 3 32 3 3 4 5 25 32 4 23 32 2 17 32 5 9 32 5 25 32 1 3 32 6 5 16 3 9 32 ...

Page 45: ... Knockout hole Hole for power supply Conduit size 1 2 Infrared rays receiver for wireless remote controller Cutting position for fresh air intake 1920_TS_I Dimension inch Air intake Air outlet 2 ft or more Hole for wall through piping View from front 9 7 8 9 7 16 8 7 16 62 26 3 8 11 1 32 12 7 32 61 7 32 7 3 4 12 19 32 6 5 16 5 15 16 5 1 2 7 3 4 6 11 16 4 1 2 7 1 4 7 3 4 1 3 32 6 5 16 3 5 32 4 3 4 ...

Page 46: ...duct ø7 7 8 Tube cover Electrical component box Flange for the air intake duct option or field supply 9 10 11 1914_U_I Suspension bolt pitch 16 ø1 8 Hole 37 7 8 Air outlet duct flange 35 7 16 39 3 8 42 17 32 Suspension bolt pitch 5 29 32 1 9 16 11 13 32 11 12 32 10 23 32 2 15 16 2 9 16 7 3 32 1 7 32 1 7 32 22 27 32 31 32 4 17 32 3 4 11 15 16 10 1 4 Air outlet duct flange Dimension inch 3 17 32 7 9...

Page 47: ... Electrical component box Flange for the air intake duct option or field supply 9 10 11 1915_U_I Suspension bolt pitch 18 ø1 8 Hole 56 25 32 Air outlet duct flange 9 1 16 P 6 54 11 32 58 9 32 61 13 32 Suspension bolt pitch 5 29 32 1 9 16 13 3 16 13 3 16 13 3 16 12 7 32 2 15 16 2 9 16 9 1 16 1 7 32 1 7 32 22 27 32 31 32 4 17 32 3 4 11 15 16 10 1 4 Air outlet duct flange 10 11 7 32 2 3 4 5 1 8 31 32...

Page 48: ... 4 Hole 12 1 32 10 1 4 O D 29 32 7 7 8 1 25 32 5 16 1 25 32 31 32 13 32 2118_U_I 2 ø1 8 13 32 31 32 8 9 32 31 32 A B C D E F G H I 12 18 type 27 15 32 26 1 16 5 32 7 7 8 3 7 7 8P 23 5 8 6 11 16 13 3 4 15 32 24 type 39 9 32 37 7 8 1 4 7 3 32 5 7 3 32 35 7 16 4 23 32 9 21 32 9 21 32 1 9 27 32 5 8 36 type 58 3 16 56 25 32 9 32 9 1 16 6 9 1 16 54 11 32 4 23 32 19 9 32 9 21 32 2 9 7 16 25 32 mm Thickne...

Page 49: ...cations 1 4 Dimensional data Indoor unit Wall Mounted Type 24 Type 49 7 32 Dimension inch Refrigerant gas line wide tubing ø 3 4 Refrigerant liquid line narrow tubing ø 1 4 Drain hose OD 1 1 4 1911_X_S 4 5 32 2 1 4 8 9 32 14 9 16 2 3 4 ...

Page 50: ...ications 1 4 Dimensional data Indoor unit Wall Mounted Type 36 Type 59 1 16 Dimension inch Refrigerant gas line wide tubing 3 4 Refrigerant liquid line narrow tubing 3 8 Drain hose OD 1 1 4 1912_X_S 9 7 16 14 9 16 2 3 4 2 9 16 1 49 64 ...

Page 51: ...32 1 3 16 1 31 32 28 15 16 11 12 1 16 37 Dimension inch Hole for anchor bolt 4 ø1 2 Refrigerant tube joint narrow tube Flare connection 1 4 in 6 35 mm Refrigerant tube joint wide tube Flare connection 3 4 in 19 05 mm Refrigerant tubing inlet Power supply inlet 2179_THS_I 1 31 32 13 3 8 4 21 64 26 6 11 16 ...

Page 52: ...3 29 32 37 Dimension inch Hole for anchor bolt 4 ø13 Refrigerant tube joint narrow tube Flare connection 3 8 in 9 52 mm Refrigerant tube joint wide tube Flare connection 3 4 in 19 05 mm Refrigerant tubing inlet Power supply inlet 1581_C_S 15 3 4 14 31 32 13 32 1 3 16 1 31 32 1 31 32 13 3 8 4 21 64 26 6 11 16 ...

Page 53: ...3 4 19 05mm Gas line nipple Gas line service valve Distributor Sub heat exchanger Cooling Cycle Heating Cycle Strainer M 2180_THS_I Outdoor Unit CH3642 Indoor Unit 36 Type HP High pressure switch Compressor Accumulator Accumulator EC P Heat exchanger 4 way valve EC P Heat exchanger Distributor Electronic ref control valve Strainer Liquid line nipple Liquid line service valve O D 3 8 9 52mm O D 3 4...

Page 54: ... 8 9 52mm O D 3 4 19 05mm Gas line nipple Gas line service valve Distributor Sub heat exchanger Cooling Cycle Heating Cycle Strainer M 2181_THS_I Muffler 1 5 Refrigerant Flow Diagram Outdoor Unit CH4242 Indoor Unit 42 Type 1 6 Operating Range Temperature Indoor Air Intake Outdoor Air Intake Cooling Maximum 95 F DB 71 F WB 115 F DB Minimum 67 F DB 57 F WB 0 F DB Heating Maximum 80 F DB 67 F WB 75 F...

Page 55: ...2 22 2 SHC 11 960 11 470 10 940 10 360 9 750 67 76 24 4 SHC 13 760 13 270 12 740 12 160 11 550 19 4 80 26 7 SHC 15 640 15 150 14 620 14 040 13 430 84 28 9 SHC 17 440 16 950 16 420 15 840 15 230 88 31 1 SHC 19 240 18 750 18 220 17 640 17 030 TC 27 580 26 620 25 580 24 460 23 210 CI 1 76 1 92 2 11 2 35 2 59 72 22 2 SHC 9 650 9 230 8 790 8 330 7 820 71 76 24 4 SHC 11 450 11 030 10 590 10 130 9 620 21...

Page 56: ...0 TC 25 530 24 520 23 400 22 160 20 800 CI 1 79 1 96 2 14 2 39 2 63 72 22 2 SHC 11 700 11 220 10 690 10 130 9 520 67 76 24 4 SHC 13 410 12 930 12 410 11 840 11 230 19 4 80 26 7 SHC 15 210 14 720 14 200 13 630 13 030 84 28 9 SHC 16 920 16 440 15 910 15 350 14 740 88 31 1 SHC 18 640 18 150 17 630 17 060 16 450 TC 26 890 25 950 24 940 23 840 22 630 CI 1 81 1 98 2 17 2 42 2 67 72 22 2 SHC 9 480 9 070 ...

Page 57: ...40 36 160 34 500 32 670 30 670 CI 2 36 2 59 2 83 3 14 3 45 72 22 2 SHC 17 450 16 820 16 130 15 380 14 570 67 76 24 4 SHC 20 820 20 190 19 500 18 750 17 940 19 4 80 26 7 SHC 24 340 23 710 23 020 22 270 21 470 84 28 9 SHC 27 710 27 080 26 390 25 640 24 840 88 31 1 SHC 31 080 30 450 29 760 29 010 28 210 TC 39 640 38 260 36 780 35 160 33 360 CI 2 39 2 62 2 87 3 19 3 5 72 22 2 SHC 13 330 12 800 12 240 ...

Page 58: ...0 35 110 33 500 31 720 29 780 CI 2 25 2 46 2 69 3 04 3 38 72 22 2 SHC 16 900 16 270 15 590 14 840 14 050 67 76 24 4 SHC 19 970 19 350 18 660 17 920 17 120 19 4 80 26 7 SHC 23 190 22 560 21 880 21 130 20 340 84 28 9 SHC 26 260 25 640 24 950 24 210 23 410 88 31 1 SHC 29 340 28 710 28 030 27 280 26 490 TC 38 490 37 150 35 710 34 140 32 390 CI 2 27 2 49 2 73 3 08 3 43 72 22 2 SHC 13 100 12 570 12 010 ...

Page 59: ...0 44 020 42 000 39 770 37 340 CI 3 08 3 38 3 69 4 12 4 55 72 22 2 SHC 21 040 20 210 19 310 18 330 17 280 67 76 24 4 SHC 24 410 23 580 22 680 21 700 20 650 19 4 80 26 7 SHC 27 930 27 110 26 200 25 220 24 170 84 28 9 SHC 31 300 30 480 29 570 28 590 27 540 88 31 1 SHC 34 670 33 850 32 940 31 960 30 910 TC 48 260 46 580 44 770 42 800 40 610 CI 3 11 3 41 3 75 4 18 4 62 72 22 2 SHC 16 770 16 070 15 330 ...

Page 60: ... 640 41 920 40 000 37 880 35 560 CI 2 96 3 25 3 55 4 02 4 49 72 22 2 SHC 20 070 19 270 18 390 17 440 16 430 67 76 24 4 SHC 23 150 22 340 21 470 20 520 19 500 19 4 80 26 7 SHC 26 360 25 560 24 680 23 730 22 720 84 28 9 SHC 29 440 28 630 27 760 26 810 25 790 88 31 1 SHC 32 510 31 710 30 830 29 880 28 870 TC 45 960 44 360 42 640 40 760 38 680 CI 3 3 28 3 6 4 08 4 56 72 22 2 SHC 16 140 15 460 14 740 1...

Page 61: ...500 TC 24 440 23 480 22 400 21 210 19 910 CI 1 74 1 9 2 08 2 32 2 55 72 22 2 SHC 11 230 10 770 10 260 9 710 9 130 67 76 24 4 SHC 12 850 12 390 11 880 11 340 10 750 19 4 80 26 7 SHC 14 550 14 090 13 580 13 030 12 450 84 28 9 SHC 16 170 15 710 15 200 14 660 14 080 88 31 1 SHC 17 800 17 340 16 830 16 280 15 700 TC 25 740 24 840 23 880 22 830 21 660 CI 1 76 1 92 2 11 2 35 2 59 72 22 2 SHC 9 130 8 730 ...

Page 62: ... 400 TC 23 570 22 640 21 600 20 460 19 200 CI 1 79 1 96 2 14 2 39 2 63 72 22 2 SHC 10 890 10 420 9 920 9 380 8 800 67 76 24 4 SHC 12 360 11 900 11 390 10 850 10 270 19 4 80 26 7 SHC 13 900 13 430 12 930 12 390 11 810 84 28 9 SHC 15 370 14 910 14 400 13 860 13 280 88 31 1 SHC 16 840 16 380 15 870 15 330 14 750 TC 24 820 23 950 23 030 22 010 20 890 CI 1 81 1 98 2 17 2 42 2 67 72 22 2 SHC 8 950 8 560...

Page 63: ...90 35 630 34 000 32 200 30 230 CI 2 36 2 59 2 83 3 14 3 45 72 22 2 SHC 17 120 16 500 15 810 15 060 14 250 67 76 24 4 SHC 20 300 19 670 18 980 18 230 17 420 19 4 80 26 7 SHC 23 610 22 980 22 290 21 550 20 740 84 28 9 SHC 26 780 26 160 25 470 24 720 23 910 88 31 1 SHC 29 960 29 330 28 640 27 890 27 080 TC 39 070 37 710 36 240 34 650 32 880 CI 2 39 2 62 2 87 3 19 3 5 72 22 2 SHC 13 220 12 690 12 120 ...

Page 64: ...0 34 580 33 000 31 250 29 340 CI 2 25 2 46 2 69 3 04 3 38 72 22 2 SHC 16 590 15 960 15 280 14 530 13 730 67 76 24 4 SHC 19 460 18 830 18 140 17 400 16 600 19 4 80 26 7 SHC 22 460 21 830 21 140 20 400 19 600 84 28 9 SHC 25 320 24 700 24 010 23 260 22 470 88 31 1 SHC 28 190 27 560 26 880 26 130 25 330 TC 37 920 36 600 35 180 33 630 31 910 CI 2 27 2 49 2 73 3 08 3 43 72 22 2 SHC 13 020 12 490 11 930 ...

Page 65: ...0 44 020 42 000 39 770 37 340 CI 3 08 3 38 3 69 4 12 4 55 72 22 2 SHC 21 080 20 240 19 310 18 300 17 230 67 76 24 4 SHC 24 260 23 410 22 480 21 470 20 410 19 4 80 26 7 SHC 27 570 26 730 25 790 24 790 23 720 84 28 9 SHC 30 740 29 900 28 970 27 960 26 890 88 31 1 SHC 33 920 33 070 32 140 31 130 30 070 TC 48 260 46 580 44 770 42 800 40 610 CI 3 11 3 41 3 75 4 18 4 62 72 22 2 SHC 17 020 16 300 15 540 ...

Page 66: ... 640 41 920 40 000 37 880 35 560 CI 2 96 3 25 3 55 4 27 4 98 72 22 2 SHC 20 150 19 320 18 410 17 440 16 400 67 76 24 4 SHC 23 020 22 190 21 280 20 300 19 260 19 4 80 26 7 SHC 26 010 25 190 24 280 23 300 22 260 84 28 9 SHC 28 880 28 050 27 150 26 170 25 130 88 31 1 SHC 31 750 30 920 30 010 29 040 28 000 TC 45 960 44 360 42 640 40 760 38 680 CI 3 3 28 3 6 4 33 5 05 72 22 2 SHC 16 430 15 730 14 990 1...

Page 67: ...0 TC 26 180 25 150 24 000 22 730 21 340 CI 1 74 1 9 2 08 2 32 2 55 72 22 2 SHC 11 910 11 430 10 910 10 350 9 750 67 76 24 4 SHC 13 810 13 330 12 810 12 250 11 650 19 4 80 26 7 SHC 15 800 15 320 14 800 14 240 13 630 84 28 9 SHC 17 700 17 220 16 700 16 140 15 530 88 31 1 SHC 19 600 19 120 18 600 18 040 17 430 TC 27 580 26 620 25 580 24 460 23 210 CI 1 76 1 92 2 11 2 35 2 59 72 22 2 SHC 9 490 9 090 8...

Page 68: ...0 TC 25 530 24 520 23 400 22 160 20 800 CI 1 79 1 96 2 14 2 39 2 63 72 22 2 SHC 11 680 11 230 10 750 10 220 9 660 67 76 24 4 SHC 13 740 13 300 12 810 12 290 11 720 19 4 80 26 7 SHC 15 900 15 460 14 970 14 450 13 880 84 28 9 SHC 17 970 17 530 17 040 16 510 15 950 88 31 1 SHC 20 040 19 590 19 110 18 580 18 010 TC 26 890 25 950 24 940 23 840 22 630 CI 1 81 1 98 2 17 2 42 2 67 72 22 2 SHC 9 110 8 730 ...

Page 69: ... 640 36 160 34 500 32 670 30 670 CI 2 36 2 59 2 83 3 14 3 45 72 22 2 SHC 17 500 16 890 16 210 15 470 14 680 67 76 24 4 SHC 21 100 20 490 19 810 19 070 18 280 19 4 80 26 7 SHC 24 860 24 250 23 570 22 840 22 050 84 28 9 SHC 28 460 27 850 27 170 26 440 25 650 88 31 1 SHC 32 060 31 450 30 770 30 040 29 250 TC 39 640 38 260 36 780 35 160 33 360 CI 2 39 2 62 2 87 3 19 3 5 72 22 2 SHC 13 150 12 620 12 07...

Page 70: ...0 34 580 33 000 31 250 29 340 CI 2 25 2 46 2 69 3 04 3 38 72 22 2 SHC 16 680 16 080 15 420 14 710 13 950 67 76 24 4 SHC 19 960 19 370 18 710 18 000 17 230 19 4 80 26 7 SHC 23 400 22 800 22 150 21 440 20 670 84 28 9 SHC 26 690 26 090 25 440 24 720 23 960 88 31 1 SHC 29 980 29 380 28 720 28 010 27 240 TC 37 920 36 600 35 180 33 630 31 910 CI 2 27 2 49 2 73 3 08 3 43 72 22 2 SHC 12 670 12 170 11 630 ...

Page 71: ...370 TC 24 000 23 060 22 000 20 830 19 560 CI 1 74 1 9 2 08 2 32 2 55 72 22 2 SHC 11 100 10 690 10 230 9 740 9 210 67 76 24 4 SHC 13 060 12 650 12 190 11 700 11 170 19 4 80 26 7 SHC 15 110 14 700 14 240 13 750 13 220 84 28 9 SHC 17 070 16 660 16 200 15 710 15 180 88 31 1 SHC 19 030 18 620 18 160 17 670 17 140 TC 25 280 24 400 23 450 22 420 21 270 CI 1 76 1 92 2 11 2 35 2 59 72 22 2 SHC 8 670 8 320 ...

Page 72: ... 540 TC 22 910 22 010 21 000 19 890 18 670 CI 1 79 1 96 2 14 2 39 2 63 72 22 2 SHC 10 600 10 210 9 780 9 310 8 800 67 76 24 4 SHC 12 470 12 080 11 640 11 170 10 670 19 4 80 26 7 SHC 14 420 14 030 13 590 13 130 12 620 84 28 9 SHC 16 290 15 900 15 460 14 990 14 490 88 31 1 SHC 18 160 17 760 17 330 16 860 16 360 TC 24 130 23 290 22 390 21 400 20 310 CI 1 81 1 98 2 17 2 42 2 67 72 22 2 SHC 8 290 7 960...

Page 73: ...00 34 580 33 000 31 250 29 340 CI 2 36 2 59 2 83 3 14 3 45 72 22 2 SHC 16 680 16 060 15 380 14 640 13 850 67 76 24 4 SHC 19 600 18 980 18 300 17 560 16 770 19 4 80 26 7 SHC 22 660 22 040 21 360 20 620 19 820 84 28 9 SHC 25 580 24 960 24 280 23 540 22 750 88 31 1 SHC 28 500 27 880 27 200 26 460 25 670 TC 37 920 36 600 35 180 33 630 31 910 CI 2 39 2 62 2 87 3 19 3 5 72 22 2 SHC 13 060 12 540 11 980 ...

Page 74: ...0 33 540 32 000 30 300 28 450 CI 2 25 2 46 2 69 3 04 3 38 72 22 2 SHC 16 150 15 530 14 860 14 120 13 340 67 76 24 4 SHC 18 830 18 220 17 540 16 810 16 020 19 4 80 26 7 SHC 21 630 21 020 20 340 19 610 18 830 84 28 9 SHC 24 320 23 700 23 020 22 290 21 510 88 31 1 SHC 27 000 26 380 25 710 24 970 24 190 TC 36 770 35 490 34 110 32 610 30 940 CI 2 27 2 49 2 73 3 08 3 43 72 22 2 SHC 12 790 12 270 11 710 ...

Page 75: ...I 71 SM830082 1 2 3 4 5 1 Specifications 1 8 Heating Capacity 2182_X_S Indoor entering air temperature 70 F Heating capacity Outdoor ambient temp F DB at 75 RH 60 80 100 120 30 20 10 40 50 60 ...

Page 76: ...emp F C Outdoor fan speed Low High 70 21 85 30 80 27 75 24 2184_X_S Operating current A 70 21 13 14 15 9 8 10 11 12 59 68 77 86 95 104 15 20 25 30 35 40 Outdoor ambient temp F C Indoor temp F C Outdoor fan speed Low High 85 30 80 27 75 24 2185_X_S Operating current A 59 68 77 86 95 104 15 20 25 30 35 40 Outdoor ambient temp F C Indoor temp F C Outdoor fan speed Low High 70 21 85 30 80 27 75 24 17 ...

Page 77: ...r temperature Indoor relative humidity 50 Indoor fan speed High 230V 208V 2223_X_S Operating current A 59 68 77 86 95 104 15 20 25 30 35 40 Outdoor ambient temp F C Indoor temp F C Outdoor fan speed Low High 70 21 85 30 80 27 75 24 22 23 24 18 17 19 20 21 2224_X_S Operating current A 59 68 77 86 95 104 15 20 25 30 35 40 Outdoor ambient temp F C 22 23 24 18 17 19 20 21 Indoor temp F C Outdoor fan s...

Page 78: ...25 30 35 40 Outdoor ambient temp F C Indoor temp F C Outdoor fan speed Low High 85 30 80 27 75 24 2187_X_S Operating current A 70 21 13 14 15 9 8 10 11 12 59 68 77 86 95 104 15 20 25 30 35 40 Outdoor ambient temp F C Indoor temp F C Outdoor fan speed Low High 85 30 80 27 75 24 1466_X_S Operating current A 59 68 77 86 95 104 15 20 25 30 35 40 Outdoor ambient temp F C Indoor temp F C Outdoor fan spe...

Page 79: ...r temperature Indoor relative humidity 50 Indoor fan speed High 230V 208V 2223_X_S Operating current A 59 68 77 86 95 104 15 20 25 30 35 40 Outdoor ambient temp F C Indoor temp F C Outdoor fan speed Low High 70 21 85 30 80 27 75 24 22 23 24 18 17 19 20 21 2224_X_S Operating current A 59 68 77 86 95 104 15 20 25 30 35 40 Outdoor ambient temp F C 22 23 24 18 17 19 20 21 Indoor temp F C Outdoor fan s...

Page 80: ...25 30 35 40 Outdoor ambient temp F C Indoor temp F C Outdoor fan speed Low High 85 30 80 27 75 24 2189_X_S Operating current A 70 21 13 14 15 9 8 10 11 12 59 68 77 86 95 104 15 20 25 30 35 40 Outdoor ambient temp F C Indoor temp F C Outdoor fan speed Low High 85 30 80 27 75 24 1466_X_S Operating current A 59 68 77 86 95 104 15 20 25 30 35 40 Outdoor ambient temp F C Indoor temp F C Outdoor fan spe...

Page 81: ...25 30 35 40 Outdoor ambient temp F C Indoor temp F C Outdoor fan speed Low High 85 30 80 27 75 24 1160_X_S Operating current A 70 21 13 14 15 9 8 10 11 12 59 68 77 86 95 104 15 20 25 30 35 40 Outdoor ambient temp F C Indoor temp F C Outdoor fan speed Low High 85 30 80 27 75 24 2190_X_S Operating current A 59 68 77 86 95 104 15 20 25 30 35 40 Outdoor ambient temp F C Indoor temp F C Outdoor fan spe...

Page 82: ...urrent A 75 24 70 21 65 18 13 14 15 9 8 10 11 12 14 23 41 50 59 68 10 5 32 0 5 10 15 20 Outdoor ambient temp F C Indoor temp F C 2232_X_S Operating current A 75 24 70 21 65 18 13 14 15 9 8 10 11 12 14 23 41 50 59 68 10 5 32 0 5 10 15 20 Outdoor ambient temp F C Indoor temp F C 2233_X_S Operating current A 20 21 22 16 15 17 18 19 14 23 41 50 59 68 10 5 32 0 5 10 15 20 Outdoor ambient temp F C Indoo...

Page 83: ...r ambient temperature and indoor temperature Indoor relative humidity 50 Indoor fan speed High 230V 208V 2225_X_S Operating current A 23 24 25 19 18 20 21 22 14 23 41 50 59 68 10 5 32 0 5 10 15 20 Outdoor ambient temp F C Indoor temp F C 75 24 70 21 65 18 2226_X_S Operating current A 14 23 41 50 59 68 10 5 32 0 5 10 15 20 Outdoor ambient temp F C Indoor temp F C 75 24 70 21 65 18 23 24 25 19 18 20...

Page 84: ...urrent A 75 24 70 21 65 18 13 14 15 9 8 10 11 12 14 23 41 50 59 68 10 5 32 0 5 10 15 20 Outdoor ambient temp F C Indoor temp F C 2193_X_S Operating current A 75 24 70 21 65 18 13 14 15 9 8 10 11 12 14 23 41 50 59 68 10 5 32 0 5 10 15 20 Outdoor ambient temp F C Indoor temp F C 2233_X_S Operating current A 20 21 22 16 15 17 18 19 14 23 41 50 59 68 10 5 32 0 5 10 15 20 Outdoor ambient temp F C Indoo...

Page 85: ...r ambient temperature and indoor temperature Indoor relative humidity 50 Indoor fan speed High 230V 208V 2225_X_S Operating current A 23 24 25 19 18 20 21 22 14 23 41 50 59 68 10 5 32 0 5 10 15 20 Outdoor ambient temp F C Indoor temp F C 75 24 70 21 65 18 2227_X_S Operating current A 14 23 41 50 59 68 10 5 32 0 5 10 15 20 Outdoor ambient temp F C Indoor temp F C 75 24 70 21 65 18 23 24 25 19 18 20...

Page 86: ...urrent A 75 24 70 21 65 18 13 14 15 9 8 10 11 12 14 23 41 50 59 68 10 5 32 0 5 10 15 20 Outdoor ambient temp F C Indoor temp F C 2195_X_S Operating current A 75 24 70 21 65 18 13 14 15 9 8 10 11 12 14 23 41 50 59 68 10 5 32 0 5 10 15 20 Outdoor ambient temp F C Indoor temp F C 2233_X_S Operating current A 20 21 22 16 15 17 18 19 14 23 41 50 59 68 10 5 32 0 5 10 15 20 Outdoor ambient temp F C Indoo...

Page 87: ...14 23 41 50 59 68 10 5 32 0 5 10 15 20 Outdoor ambient temp F C Indoor temp F C 2232_X_S Operating current A 75 24 70 21 65 18 13 14 15 9 8 10 11 12 14 23 41 50 59 68 10 5 32 0 5 10 15 20 Outdoor ambient temp F C Indoor temp F C 230V 208V Indoor Unit KH3642 Outdoor Unit CH3642 2196_X_S Operating current A 20 21 22 16 15 17 18 19 14 23 41 50 59 68 10 5 32 0 5 10 15 20 Outdoor ambient temp F C Indoo...

Page 88: ...n speed Low High 1161_X_S 85 30 80 27 75 24 70 21 Discharge pressure psig 300 320 340 220 200 240 260 280 180 160 59 68 77 86 95 104 15 20 25 30 35 40 Outdoor ambient temp F C Indoor temp F C Low Pressure Low pressure characteristics versus outdoor ambient temperature and indoor temperature Indoor relative humidity 50 Indoor fan speed High 230V 208V 1162_X_S Indoor temp F C Suction pressure psig 7...

Page 89: ...re Low pressure characteristics versus outdoor ambient temperature and indoor temperature Indoor relative humidity 50 Indoor fan speed High 230V 208V 1459_X_S Discharge pressure psig 260 280 300 320 180 160 140 200 220 240 59 68 77 86 95 104 15 20 25 30 35 40 Outdoor ambient temp F C Indoor temp F C Outdoor fan speed Low High 70 21 85 30 80 27 75 24 1460_X_S Suction pressure psig 100 60 50 40 70 8...

Page 90: ...ischarge pressure psig 300 320 340 220 200 240 260 280 180 160 59 68 77 86 95 104 15 20 25 30 35 40 Outdoor ambient temp F C Outdoor fan speed Low High 85 30 80 27 75 24 70 21 Indoor temp F C Low Pressure Low pressure characteristics versus outdoor ambient temperature and indoor temperature Indoor relative humidity 50 Indoor fan speed High 230V 208V 1162_X_S Indoor temp F C Suction pressure psig 7...

Page 91: ...n speed High 230V 208V Low Pressure Low pressure characteristics versus outdoor ambient temperature and indoor temperature Indoor relative humidity 50 Indoor fan speed High 230V 208V 1165_X_S 75 24 70 21 65 18 14 23 41 50 59 68 10 5 32 0 5 10 15 20 Outdoor ambient temp F C Indoor temp F C Discharge pressure psig 300 320 340 220 200 240 260 280 180 1166_X_S 75 24 70 21 65 18 14 23 41 50 59 68 10 5 ...

Page 92: ...oor Unit CH3642 High Pressure High pressure characteristics versus outdoor ambient temperature and indoor temperature Indoor relative humidity 50 Indoor fan speed High 230V 208V 1165_X_S 75 24 70 21 65 18 14 23 41 50 59 68 10 5 32 0 5 10 15 20 Outdoor ambient temp F C Indoor temp F C Discharge pressure psig 300 320 340 220 200 240 260 280 180 ...

Page 93: ...n speed High 230V 208V Low Pressure Low pressure characteristics versus outdoor ambient temperature and indoor temperature Indoor relative humidity 50 Indoor fan speed High 230V 208V 2229_X_S 75 24 70 21 65 18 14 23 41 50 59 68 10 5 32 0 5 10 15 20 Outdoor ambient temp F C Indoor temp F C Discharge pressure psig 300 320 340 220 200 240 260 280 180 2230_X_S 75 24 70 21 65 18 14 23 41 50 59 68 10 5 ...

Page 94: ...208 230 V 1 Phase 60 Hz 60 50 40 30 20 10 OCTAVE BAND SOUND PRESSURE LEVEL dB 0 dB 0 0002 µbar 63 125 250 500 1000 2000 4000 8000 APPROXIMATE THRESHOLD OF HEARING FOR CONTINUOUS NOISE BAND CENTER FREQUENCIES Hz NC 20 NC 40 NC 50 NC 30 2108_X_I 60 50 40 30 20 10 OCTAVE BAND SOUND PRESSURE LEVEL dB 0 dB 0 0002 µbar 63 125 250 500 1000 2000 4000 8000 APPROXIMATE THRESHOLD OF HEARING FOR CONTINUOUS NO...

Page 95: ...B A NC 39 LOW 37 dB A NC 31 CONDITION Distance 3 3 ft Under the unit 3 3 ft SOURCE 208 230 V 1 Phase 60 Hz MODEL TH4242 SOUND LEVEL HIGH 47 dB A NC 40 LOW 38 dB A NC 32 CONDITION Distance 3 3 ft Under the unit 3 3 ft SOURCE 208 230 V 1 Phase 60 Hz 60 50 40 30 20 10 OCTAVE BAND SOUND PRESSURE LEVEL dB 0 dB 0 0002 µbar 63 125 250 500 1000 2000 4000 8000 APPROXIMATE THRESHOLD OF HEARING FOR CONTINUOU...

Page 96: ... NOISE 63 125 250 500 1000 2000 4000 8000 BAND CENTER FREQUENCIES Hz OCTAVE BAND SOUND PRESSURE LEVEL dB 0 dB 0 0002 µbar NC 50 NC 40 NC 30 NC 20 MODEL UH3642 SOUND LEVEL HIGH 38 dB A NC 30 LOW 31 dB A NC 21 CONDITION Under the unit 4 9 ft SOURCE 208 230 V 1 Phase 60 Hz 1762_U_I 60 50 40 30 20 10 APPROXIMATE THRESHOLD OF HEARING FOR CONTINUOUS NOISE 63 125 250 500 1000 2000 4000 8000 BAND CENTER F...

Page 97: ...tance 3 3 ft Under the unit 3 3 ft SOURCE 208 230 V 1 Phase 60 Hz 60 50 40 30 20 10 OCTAVE BAND SOUND PRESSURE LEVEL dB 0 dB 0 0002 µbar 63 125 250 500 1000 2000 4000 8000 APPROXIMATE THRESHOLD OF HEARING FOR CONTINUOUS NOISE BAND CENTER FREQUENCIES Hz NC 20 NC 40 NC 50 NC 30 2120_K_I 60 50 40 30 20 10 OCTAVE BAND SOUND PRESSURE LEVEL dB 0 dB 0 0002 µbar 63 125 250 500 1000 2000 4000 8000 APPROXIM...

Page 98: ...THRESHOLD OF HEARING FOR CONTINUOUS NOISE NC 70 NC 50 NC 20 NC 60 NC 40 NC 30 OCTAVE BAND SOUND PRESSURE LEVEL dB 0dB 0 0002 µbar REMARKS 1 Value obtained in the actual place where the unit is installed may be slightly higher than the values shown in this graph because of the conditions of operation the structure of the building the background noise and other factors 2 The test results were obtain...

Page 99: ... n e HH H 12 Type 1980_U_I 200 300 Air Flow CFM External Static Pressure 0 50 100 0 0 1 0 2 0 3 0 4 0 5 150 400 Pa L i m i t l i n e HT H HH L L i m i t l i n e inAq Indoor Fan Performance 24 Type 36 Type 900 Air Flow CFM External Static Pressure 0 50 0 0 1 0 2 0 3 0 4 0 5 150 700 500 300 L im it li n e L 100 1982_U_I H HH Pa inAq L i m i t l i n e HT Air Flow CFM External Static Pressure 0 50 0 0...

Page 100: ...ode LOUVER ANGLE 60 in Heating mode Condition Fan Speed Hi Room air temp 80 C DB in cooling mode 68 C DB in heating mode 0 3 7 10 13 17 20 0 3 7 10 13 HORIZONTAL DISTANCE ft AXIS AIR VELOCITY ft sec VERTICAL DISTANCE ft AXIS AIR VELOCITY 2111_X_I 0 3 7 10 13 17 20 0 3 7 10 13 HORIZONTAL DISTANCE ft AXIS AIR VELOCITY ft sec VERTICAL DISTANCE ft AXIS AIR VELOCITY 2112_X_I ...

Page 101: ...ec VERTICAL DISTANCE ft 2115_T_I AXIS AIR VELOCITY 2116_T_I AXIS AIR VELOCITY 0 3 7 10 13 17 20 23 26 29 33 0 3 7 10 13 17 HORIZONTAL DISTANCE ft AXIS AIR VELOCITY ft sec VERTICAL DISTANCE ft 2117_T_I AXIS AIR VELOCITY FAN SPEED HEATING COOLING ROOM AIR TEMP LOUVER ANGLE HIGH HIGH 68 F 80 F 54 7 COOLING HEATING 0 3 7 10 13 17 20 23 26 29 33 0 3 7 10 13 17 HORIZONTAL DISTANCE ft AXIS AIR VELOCITY f...

Page 102: ... 5 MODEL KHS3642 COOLING HEATING FAN SPEED HIGH HIGH ROOM AIR TEMP 80 F 70 F FLAP ANGLE 0 22 5 45 45 67 5 5 Horizontal distance ft 10 15 5 0 10 15 20 25 30 Axis air velocity ft sec Vertical distance ft 0 22 5 45 45 67 5 Axis air velocity 2121_K_S 5 Horizontal distance ft 10 13 5 0 10 15 20 25 33 30 Axis air velocity ft sec Vertical distance ft 0 22 5 45 45 67 5 2122_K_S Axis air velocity ...

Page 103: ...tube in mm 1 4 6 35 3 8 9 52 outer dia Wide tube in mm 3 4 19 05 3 4 19 05 Limit of tubing length ft 165 165 Outdoor unit is higher 165 165 than indoor unit ft Outdoor unit is lower 100 100 than indoor unit ft Max allowable tubing length at shipment ft 100 100 Required additional refrigerant oz ft 0 48 1 0 53 2 No additional charge of compressor oil is necessary 1 If total tubing length becomes 10...

Page 104: ... the room can be uniformly cooled select a location where the ceiling is strong enough to support the weight of the unit select a location where tubing and drain pipe have the shortest run to the outdoor unit allow room for operation and maintenance as well as unrestricted air flow around the unit install the unit within the maximum elevation difference above or below the outdoor unit and within a...

Page 105: ... In case of multiple installations Fig 2 1 Fig 2 2 Min 1 inch Min 1 inch Min 2 ft 4 in 0931_C_I Min 7 ft Ground Air dis charge 0932_C_I Obstacle above Unit spacing if air discharge chamber is not used Unit spacing when air discharge chamber is used Min 4 ft Min 4 ft Min 5 ft Min 1 ft Min 12 ft Min 8 inch Min 4 ft Min 8 inch Min 4 ft Min 1 ft 2 inch Min 1 ft 2 inch Min 1 ft Min 1 ft Air discharge c...

Page 106: ...charge hot air can annoy the passers by Refer to Fig 2 4 Installing the Outdoor Unit in Heavy Snow Areas In locations subject to strong winds snow proof ducting should be fitted and direct exposure to the wind should be avoided as much as possible The following problems may occur when the outdoor unit is not provided with a platform and snow proof ducting a The outdoor fan may not run and there ma...

Page 107: ...autions When Installing in Heavy Snow Areas 1 The platform should be higher than the maximum snow depth Fig 2 5 2 The two anchoring feet of the outdoor unit should be attached to the platform and the platform should be installed beneath the air intake side of the outdoor unit 3 The platform foundation must be solid and the unit must be secured with anchor bolts 4 When installing on a roof subject ...

Page 108: ...hen wiring as follows The remote control wiring and the inter unit control wiring should be wired apart from the inter unit power wiring Use shielded wires for inter unit control wiring between units and ground the shield on both sides 9 If the power supply cord of this appliance is damaged it must be replaced by a repair shop appointed by the manufacture because special purpose tools are required...

Page 109: ...C D and E in the above diagrams 2 Inter Unit Control Wiring C and remote control ler wiring D E has no polarity But for other wiring respect polarity Be sure to connect as shown in the Wiring System Diagram 3 R C Address should be set before turning the power on 4 Regarding the R C Address setting refer to Auto address setting can be executed by a remote controller automatically G L2 L1 1 2 Power ...

Page 110: ... Indoor Unit Inter unit power wiring single phase 230 208V Inter unit control wiring Low voltage RED BLK Remote controller Outdoor Unit Ground Ground Option B D A A A E 2089_M_I Power supply single phase 230 208V 1 R C Address on the PCB 1 S2 BLK L1 L2 U1 U2 1 1 2 U1 U2 1 2 1 2 4 L1 L2 G Indoor Unit Inter unit power wiring single phase 230 208V Inter unit control wiring Low voltage Outdoor Unit Gr...

Page 111: ...r Fan Motor Compressor Performance at 230 208 V 1 phase 60 Hz 230 208 V 1 phase 60 Hz Rating conditions A 0 6 0 6 0 9 0 9 9 7 10 1 11 2 11 6 kW 0 12 0 11 0 18 0 17 2 15 2 07 2 45 2 35 Full load conditions A 0 6 0 6 0 9 0 9 11 1 12 0 12 6 13 5 kW 0 12 0 11 0 18 0 17 2 50 2 47 2 80 2 75 Starting amperes A 1 1 1 1 66 60 68 62 Indoor Unit Outdoor Unit Complete Unit Fan Motor Fan Motor Compressor Perfo...

Page 112: ...omplete Unit Fan Motor Fan Motor Compressor Performance at 230 208 V 1 phase 60 Hz 230 208 V 1 phase 60 Hz Rating conditions A 0 9 0 8 1 8 1 8 12 7 13 2 15 4 15 8 kW 0 20 0 16 0 36 0 34 2 79 2 70 3 35 3 20 Full load conditions A 0 9 0 8 1 8 1 8 15 4 16 7 18 1 19 3 kW 0 20 0 16 0 36 0 34 3 43 3 41 3 99 3 91 Starting amperes A 1 1 2 2 95 86 98 89 Indoor Unit Outdoor Unit Complete Unit Fan Motor Fan ...

Page 113: ...oor Air Temperature 95 F DB Full Load Conditions Indoor Air Temperature 80 F DB 67 F WB Outdoor Air Temperature 115 F DB Heating Rating Conditions Indoor Air Temperature 70 F DB 60 F WB Outdoor Air Temperature 47 F DB 43 F WB Full Load Conditions Indoor Air Temperature 80 F DB F WB Outdoor Air Temperature 45 F DB 35 F WB Indoor Unit Outdoor Unit Complete Unit Fan Motor Fan Motor Compressor Perform...

Page 114: ...omplete Unit Fan Motor Fan Motor Compressor Performance at 230 208 V 1 phase 60 Hz 230 208 V 1 phase 60 Hz Rating conditions A 0 4 0 4 0 9 0 9 10 4 11 6 11 7 12 9 kW 0 08 0 07 0 18 0 17 2 29 2 26 2 55 2 50 Full load conditions A 0 4 0 4 0 9 0 9 11 4 11 8 12 7 13 1 kW 0 08 0 07 0 18 0 17 2 55 2 44 2 81 2 68 Starting amperes A 1 1 1 1 66 60 68 62 Indoor Unit Outdoor Unit Complete Unit Fan Motor Fan ...

Page 115: ...ete Unit Fan Motor Fan Motor Compressor Performance at 230 208 V 1 phase 60 Hz 230 208 V 1 phase 60 Hz Rating conditions A 0 7 0 7 1 8 1 8 12 6 13 2 15 1 15 7 kW 0 16 0 14 0 36 0 34 2 83 2 69 3 35 3 17 Full load conditions A 0 7 0 7 1 8 1 8 15 4 16 8 17 9 19 3 kW 0 16 0 14 0 36 0 34 3 45 3 38 3 97 3 86 Starting amperes A 1 1 2 2 95 86 97 7 88 7 Indoor Unit Outdoor Unit Complete Unit Fan Motor Fan ...

Page 116: ...or Fan Motor Compressor Performance at 230 V 208 V 230 V 208 V 230 V 208 V 230 V 208 V Rating conditions A 0 8 0 7 1 8 1 8 19 1 20 0 21 7 22 5 kW 0 18 0 15 0 36 0 34 3 91 3 86 4 45 4 35 Full load conditions A 0 8 0 7 1 8 1 8 21 2 23 6 23 8 26 1 kW 0 18 0 15 0 36 0 34 4 52 4 67 5 06 5 16 Starting amperes A 1 1 2 2 131 131 133 8 133 7 Cooling Rating Conditions Indoor Air Temperature 80 F DB 67 F WB ...

Page 117: ...mplete Unit Fan Motor Fan Motor Compressor Performance at 230 208 V 1 phase 60 Hz 230 208 V 1 phase 60 Hz Rating conditions A 0 9 0 8 0 9 0 9 9 7 10 4 11 5 12 1 kW 0 18 0 16 0 18 0 17 2 19 2 15 2 55 2 48 Full load conditions A 0 9 0 8 0 9 0 9 11 1 12 12 9 13 7 kW 0 18 0 16 0 18 0 17 2 53 2 48 2 89 2 81 Starting amperes A 2 2 1 1 66 60 67 9 61 8 Indoor Unit Outdoor Unit Complete Unit Fan Motor Fan ...

Page 118: ...nit Complete Unit Fan Motor Fan Motor Compressor Performance at 230 208 V 1 phase 60 Hz 230 208 V 1 phase 60 Hz Rating conditions A 1 1 1 8 1 8 12 3 13 7 15 1 15 7 kW 0 22 0 2 0 36 0 34 2 77 2 63 3 35 3 17 Full load conditions A 1 1 1 8 1 8 15 4 16 8 18 2 19 6 kW 0 22 0 2 0 36 0 34 3 45 3 38 4 03 3 92 Starting amperes A 2 2 2 2 95 86 98 89 Indoor Unit Outdoor Unit Complete Unit Fan Motor Fan Motor...

Page 119: ...Complete Unit Fan Motor Fan Motor Compressor Performance at 230 208 V 1 phase 60 Hz 230 208 V 1 phase 60 Hz Rating conditions A 0 4 0 4 0 9 0 9 9 0 9 6 10 3 10 9 kW 0 08 0 07 0 18 0 17 2 04 1 98 2 30 2 22 Full load conditions A 0 4 0 4 0 9 0 9 11 0 11 7 12 3 13 0 kW 0 08 0 07 0 18 0 17 2 46 2 44 2 72 2 68 Starting amperes A 1 1 1 1 66 60 68 62 Indoor Unit Outdoor Unit Complete Unit Fan Motor Fan M...

Page 120: ...lete Unit Fan Motor Fan Motor Compressor Performance at 230 208 V 1 phase 60 Hz 230 208 V 1 phase 60 Hz Rating conditions A 0 5 0 5 1 8 1 8 12 6 13 2 14 9 15 5 kW 0 10 0 09 0 36 0 34 2 83 2 69 3 29 3 12 Full load conditions A 0 5 0 5 1 8 1 8 15 4 16 8 17 7 19 1 kW 0 10 0 09 0 36 0 34 3 45 3 38 3 91 3 81 Starting amperes A 1 1 2 2 95 86 97 5 88 5 Indoor Unit Outdoor Unit Complete Unit Fan Motor Fan...

Page 121: ...eating II 9 2 8 Discharge Temperature Control Cooling and Heating II 10 2 9 Auto Mode for Automatic Heating Cooling Switching II 11 2 10 Defrosting Control Outdoor Heat Exchanger Coil Heating II 13 2 11 4 Way Valve Solenoid Control II 14 A Normal Control Mode II 14 B AUTO Control Mode II 15 2 12 Automatic Restart after Power Interruption II 15 2 13 Electronic Refrigerant Control Valve II 16 2 14 C...

Page 122: ...F When the room temperature is 2 F below the set temperature T Compressor OFF 2 1 Room Temperature Control The Unit adjusts room temperature by turning the outdoor unit s compressor ON and OFF This process is controlled by the thermostat located in the remote control unit The figures on this and the next pages show how each part of the system performs when the room temperature changes and the ther...

Page 123: ...s 2 F above the set temperature T T 2 F Compressor OFF When set on body sensor NOTE In case of Body sensor operating temperature is shifted to setting temperature 7 F Fig 2 THERMO ON THERMO ON 2 F OFF OFF 2 1 Refer to 2 4 Outdoor Fan Speed Control OFF SET SPEED ON ON ON ON REVERSING CYCLE ON TEMP OPERATION REMOTE CONTROL SENSOR Only for wireless remote controller BODY SENSOR OFF OFF SET SPEED SET ...

Page 124: ... minutes has past The indoor fan motor operates in L instead of LL for 3 seconds as it starts to give the fan an initial boost Chart Summary and Explanations The main idea of this chart is to show that the indoor fan speed increases and gets closer to the set fan speed as the coil temperature E2 rises The indoor unit s coil temperature is taken from sensor E2 located in the middle of the indoor he...

Page 125: ...ts shown below B Heating Fig 5 INDOOR FAN SPEED L H M M H 1923_M_S ROOM TEMP deg SET TEMP 3 2 1 H M High Middle L Low Chart Explanations and notes When the fan speed changes it keeps the speed step for at least 3 minutes even if the temperature changes to another speed step during the time INDOOR FAN SPEED H L M M H 1924_M_S ROOM TEMP deg SET TEMP 2 4 H M High Middle L Low Chart Explanations and n...

Page 126: ...fficult for the fan to start this sudden surge of power may be necessary The outdoor fan operates in H mode for 3 minutes after the compressor stops excluding defrosting operation period Charts below show how the outdoor fan speed changes with the change in outdoor temperature A Cooling Outdoor unit coil Outdoor fan temperature C2 motor FMo or more 77 F H 32 F or more less than 77 F M less than 32...

Page 127: ...is controlled by the lower temperature sensed at either of the two sensors Chart Explanations and notes This chart shows when the electronic refrigerant control valve opens to regulate the temperature of the indoor unit coil to prevent freezing If the refrigerant control is not effective and the temperature continues to drop and stays below 31 F for 2 minutes continuously the control circuit stops...

Page 128: ...d and the electronic refrigerant control valve react to coil temperature to control condensing temperature Sensor C2 is located in the middle of the outdoor unit heat exchange coil When C2 rises above 140 F the electronic refrigerant control valve opens at 50 steps 30 seconds and the outdoor fan speed is forced to change to high H until C2 falls below 131 F 140 131 OUTDOOR UNIT COIL TEMP C2 F OUTD...

Page 129: ...above 140 F the electronic refrigerant control valve opens at 50 steps 30 seconds until E2 falls below 138 F Sensor E2 is located in the middle of the indoor unit heat exchange unit When sensor E2 rises above 144 F the control circuit stops the outdoor fan motor till the temp drops to 131 F Fuzzy control controls the electronic refrigerant control valve F ELECTRONIC REF CONTROL VALVE INDOOR UNIT C...

Page 130: ...nsed by TH8 discharge gas sensor When the temperature rises above 203 F 24 36 Type the electronic refrigerant control valve opens at 50 steps 30 seconds until the temperature falls below 200 F 24 36 Type During HEATING operation when the temperature rises above 221 F 24 36 Type the control circuit stops the outdoor fan motor until the temperature falls below 194 F 24 36 Type Please note that this ...

Page 131: ...COOLING or HEATING mode to maintain the desired temperature Room temp Set temp COOLING Room temp Set temp HEATING This means that if the room temperature is higher or equal to the set temperature COOLING operation starts If the room temperature is lower than the set temperature HEATING operation starts Fig 12 COOLING SELECTION TEMP 5 deg SHIFT SET TEMP 4 deg REMOTE CONTROLLED SET TEMP SHIFT SET TE...

Page 132: ...s Heating to Cooling Room temp Shifted temp 1 0 deg Cooling to Heating Room temp Shifted temp 2 0deg For example if the room temperature rises above 73 F 72 1 during the cooling operation at the room temperature 68 F set by the remote controller the operation changes to cooling When the room temperature lowers below 63 F 65 2 thereafter the operation changes to heating again In heating operation u...

Page 133: ... ON ON STANDBY APPEARS 0442_M_S Time Chart for Defrosting During the defrost cycle STANDBY appears on the remote controller Cold Draft Prevention may operate occasionally Occurs either when the temperature of C1 the outdoor heat exchanger coil has reached 50 F or above or when the maximum defrosting time 9 minutes has elapsed Refer to time chart Minimum continuous operating time by defrosting is 4...

Page 134: ...ig 15 OFF OFF OFF OFF OFF 3 MINUTES OFF TURN ON TURN OFF THERMO OFF THERMO ON THERMO OFF THERMO ON 2 2 2 1 1 1 1 OFF SOLENOID COIL 4 WAY VALVE COMPRESSOR COOL MODE BUTTON HEAT OPERATION BUTTON POWER SOURCE 1 More than 5 minutes 2 More than 3 minutes ON ON HEAT ON ON ON HEAT COOL ON ON ON ON 0443_M_S Chart Summary and Explanations For the first 3 minutes after power is applied the 4 way valve remai...

Page 135: ...ailure recovery function Compressor has stopped under the operation of AUTO mode condition 4 way valve delays its switching for 30 50 seconds after compressor has been turned ON 0446_M_S SOLENOID COIL 4 WAY VALVE COMPRESSOR COOL AUTO MODE CONTROL HEAT OFF OFF OFF OFF POWER SOURCE OPERATION BUTTON OFF MORE THAN 10 MINUTES THERMO OFF MORE THAN 10 MINUTES THERMO OFF 3 MINUTES THERMO OFF THERMO ON MOR...

Page 136: ...ns of temperature fan speed etc These control circuits work automatically to send just the right amount of refrigerant through the Electronic Refrigerant Control Valve 2 14 Compressor Discharge Gas Temperature A Cooling Indoor temp F 68 77 79 82 84 90 Outdoor temp F 55 or below 57 61 81 95 97 109 Compressor discharge gas temp F 104 176 104 194 140 212 158 221 B Heating Except During Defrosting Ind...

Page 137: ...ontinues for 30 seconds both compressor and outdoor fan stop Thermostat OFF After 3 minute pause if the air conditioner is ready for Thermostat ON it starts again However if the condition mentioned above repeats twice within 30 minutes the remote controller displays the alarm message H01 compressor overload Locked Compressor Cut off When the detected current is 1 4 times greater than the rated cur...

Page 138: ...uzzy control Even though the operation is performed every 30 seconds the control of discharge gas temperature high load prevention outdoor unit coil temperature and freeze prevention activates when it occurs 1 Refrigerant flow distribution control At the control of flexible combination a plural number of indoor units are set the opening degree of the electronic control valve is controlled by the i...

Page 139: ...tion 5 2 Processes and functions 2 17 Voltage Detection Control When the power voltage falls below 160 V or rises above 260 V operation lamp and stand by lamp flash alternately to protect the compressor and electrical components ...

Page 140: ...Units Electric Wiring Diagram Schematic Diagram III 2 4 Way Air Discharge Semi concealed Type III 2 Ceiling Mounted Type III 4 Concealed Duct Type III 6 Concealed Duct High Static Pressure Type III 8 3 2 Outdoor Units Electric Wiring Diagram Schematic Diagram III 12 ...

Page 141: ...Y YEL BLK RED BLK BLU BRN PNK RED BRN ORG ORG BRN RED WHT WHT WHT GRY GRY ORG PNK BRN LM MOV BRN E3 Coil BLK E2 Coil RED E1 Coil YEL Temp Room BLU WL Controller CR TH2442 BLU DP 3 1 RED 26H E OC BLU RC BLU RS1 BLK RS2 WHT VCC WHT T20 GRY PNL GRN FS RED LS WHT LM GRN FM WHT GRN YEL 1 3 ORG FS BRN BRN LS 1 2 1 2 1 2 3 1 2 3 S P GRY BLK GRN YEL GRY PNK GRN YEL 9P WHT 1 2 3 4 5 6 7 8 9 1 S S 2P BLU P ...

Page 142: ...DP FS TH1 TH2 TH3 TH4 F1 2 Indoor Fan Motor Motor Operated Valve Indoor Motor Thermal Protector Running Capacitor Power Transformer Drain Pump Float Switch Room Thermistor Thermistor Indoor Coil E1 Thermistor Indoor Coil E2 Thermistor Indoor Coil E3 Fuse Symbols Description 1X 3X RY1 2 3 CR LSW LM RCU TH Auxiliary Relay Indoor Controller Limit Switch Auto Louver Motor Remote Control Unit Optional ...

Page 143: ...RY ORG PNK BRN LM BRN E3 Coil BLK E2 Coil RED E1 Coil YEL Temp Room Controller CR TH2442 BLU DP 3 1 RED 26H E OC BLU RC BLU RS1 BLK RS2 WHT VCC WHT T20 GRY LL L S H HH 3 1 FS RED T10 YEL LS WHT LM GRN T6 WHT FM WHT GRN YEL 1 3 3 1 2 GRN PNL ORG BRN BRN Connecter 2P BLK S P 1 2 1 2 BLK Connecter 9P WHT 1 2 3 4 5 6 7 8 9 1 S S Connecter 2P BLU 2 1 S Connecter 2P WHT P 2 3 4 5 6 7 8 9 YEL ORG VLT WHT...

Page 144: ... RC1 F1 2 LM TR1 1X 3X RY1 2 4 MOV FS LSW TH1 Indoor Fan Motor Indoor Motor Thermal Protector Running Capacitor Fuse Auto Louver Motor Power Transformer Auxiliary Relay Auxiliary Relay Motor Operated Valve Float Switch Limit Switch Room Thermistor Symbols Description TH2 TH3 TH4 CR RCU TH Thermistor Indoor Coil E1 Thermistor Indoor Coil E2 Thermistor Indoor Coil E3 Indoor Controller Remote Control...

Page 145: ...RN 3 1 Coil E3 BRN FM WHT 3 1 2 5 4 T6 WHT 1 3 2 3 1 PNL GRN ORG RED RED DP 1 2 3 4 5 6 7 8 1 S S P 2 3 4 5 6 7 8 9 9 YEL ORG VLT WHT GRY GRY PNK BRN BLK VLT GRY GRY FMI RC1 PNK BRN BRN YEL T10 TH4 3 1 DP BLU MOV BLK BLK 2 1 Coil E2 RED TH3 BLK BLK 2 1 Coil E1 BLK TH2 BLK BLK 2 1 Room Temp YEL TH1 BLK BLK ORG RED YEL BLK GRY GRN YEL Connecter 2P BLU Connecter 9P WHT 3 1 FS RED FS BLK BLK 1 Power L...

Page 146: ... RY2 MOV TH1 TH2 TH3 TH4 Indoor Fan Motor Indoor Motor Thermal Protector Running Capacitor Fuse Drain Pump Float Switch Power Transformer Auxiliary Relay Auxiliary Relay Motor Operated Valve Room Thermistor Thermistor Indoor Coil E1 Thermistor Indoor Coil E2 Thermistor Indoor Coil E3 Symbols Description CR RCU TH Indoor Controller Remote Control Unit Optional Parts Room Thermistor Terminal Plate C...

Page 147: ...WHT PNK RED BRN ORG ORG BRN RED WHT WHT WHT GRY VLT ORG BLU WL Controller CR TH2442 E OC BLU RC BLU RS1 BLK RS2 WHT VCC WHT T20 GRN 3 1 Coil E3 BRN FM WHT 3 1 2 5 4 T6 WHT 1 3 RED 3 1 FS RED BLK 2 3 1 PNL GRN ORG BLK WHT LM S 1 2 1 S P 2 WHT FMI RC1 PNK BRN YEL T10 TH4 3 1 LM GRN MOV BLK BLK 2 1 Coil E2 RED TH3 BLK BLK 2 1 Coil E1 BLK TH2 BLK BLK 2 1 Room Temp YEL TH1 BLK BLK WHT BLK ORG RED YEL B...

Page 148: ... 1X 3X RY1 MOV TH1 TH2 TH3 TH4 Indoor Fan Motor Indoor Motor Thermal Protector Running Capacitor Fuse Auto Louver Motor Power Transformer Auxiliary Relay Auxiliary Relay Motor Operated Valve Room Thermistor Thermistor Indoor Coil E1 Thermistor Indoor Coil E2 Thermistor Indoor Coil E3 Symbols Description CR RCU TH Indoor Controller Remote Control Unit Optional Parts Room Thermistor Terminal Plate C...

Page 149: ...BLU WL Controller CR TH2442 OC BLU RC BLU RS1 BLK RS2 WHT VCC WHT T20 GRN 3 1 Coil E3 BRN FM WHT 3 1 2 5 4 T6 WHT 1 3 RED 3 1 FS RED BLK 2 3 1 PNL GRN ORG BLK WHT LM 1 2 3 4 5 6 7 8 1 S S P 2 3 4 5 6 7 8 1 2 3 4 5 1 S P 2 3 4 5 YEL ORG VLT WHT GRY PNK BRN WHT FMI RC1 PNK BRN YEL T10 TH4 3 1 LM GRN MOV BLK BLK 2 1 Coil E2 RED TH3 BLK BLK 2 1 Coil E1 BLK TH2 BLK BLK 2 1 Room Temp YEL TH1 BLK BLK ORG...

Page 150: ...1 1X 3X RY1 MOV TH1 TH2 TH3 TH4 Indoor Fan Motor Indoor Motor Thermal Protector Running Capacitor Fuse Auto Louver Motor Power Transformer Auxiliary Relay Auxiliary Relay Motor Operated Valve Room Thermistor Thermistor Indoor Coil E1 Thermistor Indoor Coil E2 Thermistor Indoor Coil E3 Symbols Description CR RCU TH Indoor Controller Remote Control Unit Optional Parts Room Thermistor Terminal Plate ...

Page 151: ...2442 S BRN GRN YEL RED BLK BLK BLU PNK ORG GRY BRN GRY BLK WHT VLT PNK GRY BRN RED RED BRN BRN RED WHT WHT GRN YEL 49FO YEL WHT RED RED WHT RED GRN YEL 2 1 1 2 20S Controller 3P RED 63PH 3P YEL 20S 3P BLK 52C 9P WHT CN019 L 3P WHT CT1 3P WHT RS 2P WHT VCC BLK C1 RED C2 Discharge Gas GRN OC 2P BLU 3 1 SUP 3P BLU E 2 1 2 1 S P Connector 2P WHT CH WHT WHT BRN YEL 1 3 5 2 4 6 8 7 1Y BLK BRN BRN RED Ea...

Page 152: ...PTC Compressor Motor Outdoor Fan Motor Compressor Motor Magnetic Contactor Outdoor Fan Motor Thermal Protector High Pressure Switch Current Transmitter Running Capacitor Power Transformer Crank Case Heater Four Way Valve Fuse Thermistor Outdoor Coil C1 Thermistor Outdoor Coil C2 Thermistor Discharge Gas PTC Thermistor Symbols Description CR RY1 RY5 1Y Outdoor Controller Auxiliary Relay Auxiliary R...

Page 153: ... RED RED BRN WHT VLT YEL BRN RED WHT WHT GRN YEL 49FO2 FMO1 PNK BRN GRY GRY WHT VLT YEL 2 1 2 1 4 3 4 3 6 5 6 5 8 7 8 P Connector 8P WHT RC2 S 7 BRN BRN GRY GRY WHT VLT YEL YEL PNK GRN YEL 49FO1 WHT RED RED WHT RED GRN YEL 2 1 1 2 20S Controller 3P RED 63PH 3P YEL 20S 3P BLK 52C 9P WHT CN019 L 3P WHT CT1 3P WHT RS 2P WHT VCC BLK C1 RED C2 Discharge Gas GRN OC 2P BLU 3 1 SUP 3P BLU E 2 1 2 1 S P Co...

Page 154: ... 20S F1 2 TH6 TH7 TH8 PTC Compressor Motor Outdoor Fan Motor Compressor Motor Magnetic Contactor Outdoor Fan Motor Thermal Protector High Pressure Switch Current Transmitter Running Capacitor Power Transformer Crank Case Heater Four Way Valve Fuse Thermistor Outdoor Coil C1 Thermistor Outdoor Coil C2 Thermistor Discharge Gas PTC Thermistor Symbols Description CR RY1 RY5 1Y Outdoor Controller Auxil...

Page 155: ...RY BRN RED RED BRN WHT VLT YEL BRN RED WHT WHT GRN YEL 49FO2 FMO1 PNK BRN GRY GRY WHT VLT YEL 2 1 2 1 4 3 4 3 6 5 6 5 8 7 8 P Connector 8P WHT RC2 S 7 BRN BRN GRY GRY WHT VLT YEL YEL PNK GRN YEL 49FO1 WHT RED RED WHT RED GRN YEL 2 1 1 2 20S 3P RED 63PH 3P YEL 20S 3P BLK 52C 9P WHT CN019 L 3P WHT CT1 3P WHT RS 2P WHT VCC BLK C1 RED C2 Discharge Gas GRN OC 2P BLU 3 1 SUP 3P BLU E 2 1 2 1 S P Connect...

Page 156: ...C1 2 3 TR CH 20S F1 2 TH6 TH7 TH8 Compressor Motor Outdoor Fan Motor Compressor Motor Magnetic Contactor Outdoor Fan Motor Thermal Protector High Pressure Switch Current Transmitter Running Capacitor Power Transformer Crank Case Heater Four Way Valve Fuse Thermistor Outdoor Coil C1 Thermistor Outdoor Coil C2 Thermistor Discharge Gas Symbols Description CR RY1 RY5 1Y Outdoor Controller Auxiliary Re...

Page 157: ...t Work IV 19 7 Service Functions of Remote Controller IV 21 4 2 Checking the Electrical Components IV 30 1 Measurement of Insulation Resistance IV 30 2 Checking the Protective Devices IV 31 3 Checking the Electrical Parts IV 32 4 Thermistor Characteristic Curve IV 35 5 PCB Setting IV 36 6 R C Address Setting Method IV 37 7 Automatic Address Setting Method IV 38 8 Displaying Indoor Outdoor Unit Com...

Page 158: ...is divided into two sections Poor heating and Poor Cooling Under each heading you will find the main things that can go wrong and cause either of these problems Sometimes you can start with this chart and find the problem right away but often you will come here for more suggestions after you have looked at the error code on the remote control unit display This chart gives you the big picture of pr...

Page 159: ...3 3 3 Check power supply Check that voltage is within the specified range 10 of the rating Check that power is being supplied If the following troubleshooting must be done with power being supplied be careful not to touch any uninsulated live part that can cause ELECTRIC SHOCK 4 4 4 4 4 Check the lead wires and connectors in indoor and outdoor units Check that the sheath of lead wires is not damag...

Page 160: ...tion 3 A Cooling Poor cooling Is setting temp suitable Change the setting temp Is cooling load too heavy Review cooling load estimate 4 way valve is defective Replace the 4 way valve Refrigerant shortage Charge refrigerant gas Refrigerant flow failure Electronic refrigerant control valve is defective Service valves are not fully open Replace the compressor Compressor is defective Open the valves f...

Page 161: ...fully open Replace the compressor Compressor is defective Open the valves fully Air filter is clogged Clean the filter Not enough air circulation Is fan speed set to LOW Set the fan speed to either MEDIUM or HIGH Refrigerant tubes between indoor and outdoor units are not insulated Insulate wide and narrow tubes separately Replace the valve 4 way valve is defective Replace the valve Cold air is dis...

Page 162: ...ting error signal Improper setting of indoor unit or remote controller Serial commu nication errors Mis setting Possible Cause of Malfunction Alarm message E1 E2 E3 E4 E5 E6 E7 E8 E9 E12 E14 E15 E16 E18 Protective device in indoor unit is activated Protective device in outdoor unit is activated Protective device in indoor unit is activated Activation of protective device NOTE RCU Remote Control Un...

Page 163: ... system controller connect wired remote controller with the indoor unit temporarily to check the alarm message in detail System controller is transmitting incorrect signal System controller is detecting incorrect signal Protective device of the sub indoor unit is activated in group contorl Serial commu nication errors Mis setting Activation of protective device Possible Cause of Malfunction The fo...

Page 164: ...W activates Negative phase protector activates Sensor is abnormal Open or short Abnormal compressor current value is detected Auto address failure Auto address is in operation NOTE v LED lamps OFF V LED lamps ON lights up LED lamps ON blink v v No message v V E06 E07 L04 v No message V v P02 V V P04 P05 V F04 F09 v H01 H02 E15 E16 SETTING flashes Flash at the same time REFRIGERANT SHORTAGE Note pa...

Page 165: ...place the indoor unit PCB Is there 230 208 V AC between R and S of the indoor PCB Is the LED D80 on the indoor unit PCB lit Is the primary side of the indoor power transformer shorted Is there 230 208 V AC between U1 and U2 of the terminal plate Are the connections for the 4P connector for the indoor unit s PCB power trans former good Is there 15 V AC between 1 and 2 of the 4P connector for the in...

Page 166: ...he remote controller No Yes Yes Is there 230 208 V AC between U1 and U2 of terminal plate Mis wiring between the power supply line and indoor outdoor unit operation lines Correct the wiring and pull out the socket connected to the OC plug to replace with the EMG plug Is the indoor unit PCB s inspection pin shorted Replace the indoor unit PCB 3 Symptom LCD on the remote controller displays CHECK E0...

Page 167: ...the connections No Correct the connections Replace the indoor unit PCB Replace the indoor unit PCB Indoor outdoor unit control lines are cut off Correct the wiring Cut the breaker remove the indoor outdoor unit control lines connected to U1 and U2 of the outdoor unit 8P terminal plate After shorting the test pin CN11 on the outdoor unit PCB switch the breaker on Do the LEDs red 2 on the PCB flash ...

Page 168: ...ct the setting Correct wiring Influenced by external noise Is the setting for the indoor address on the indoor unit PCB inappropriate Is there a cut line or contact defect between an indoor and outdoor unit s control line No Yes 0338_M_I Start Influenced by external noise Correct the setting Is the setting for the non volatile memory IC on the indoor unit PCB inappropriate If the setting is approp...

Page 169: ... CHECK P01 Indoor fan protection thermostat operation warning No No Yes Yes Yes 2098_THS_I Start Is there 230 208 V AC between T20 1 and T20 3 on the indoor unit PCB Is the indoor fan wire winding protection thermostat 49FI off Replace the indoor fan Correct the connection Replace the indoor unit PCB ...

Page 170: ...ct Replace the outdoor unit PCB Correct the connection Yes No No No Replace the outdoor unit PCB Is there 230 208 V AC between CN19 9 and CN19 7 on the outdoor unit PCB Yes Replace the outdoor unit PCB Is the high pressure switch 63 PH off Yes Replace the fuse Is the fuse on the outdoor unit PCB blown F1 and F2 No refrigerant High load 4 way valve defect Clogged refrigerant circuit Electronic refr...

Page 171: ...onic refrigerant control valve defect indoor unit No Yes No Yes 0344_M_I Start Are there connection defects in the wiring High pressure switch defect Repair the wiring The system does not operate again High pressure switch activation Both cooling and heating Electronic refrigerant control valve defect Refrigerant over charged Cooling Outdoor unit heat exchanger dirty clogged Outdoor unit air short...

Page 172: ... unit operate when two of the three phases are changed Actuation of negative phase protector Is there a contact defect in the 3P connector No Yes Replace the fuse Is the fuse F1 F2 on the indoor unit PCB blown No No No Yes Yes Yes 0646_M_S Start Repair the wiring Select an indoor unit which matches with the outdoor capacity Check the contact Perform the same as CHECK E04 When the group of the unit...

Page 173: ... Are the total capacities of indoor units to that of outdoor units more than 107 16 Symptom LCD on the remote controller displays CHECK L13 No Yes 0648_M_S Start Repair the wiring When the group of the units are installed is there any mis cross between inter unit control wiring and refrigerant tubing Check the capacity of the indoor unit by remote controller See Test Run Manual 17 Check P9 is disp...

Page 174: ...ed unit and correct it Normal No Failure in the electronic control valve activation No Replace the sensor Operate the unit in cooling mode 30 minutes after its operation Cooled air comes out Is the temperature of each indoor coil sensor almost the same Refer to the sensor temperature display function of the remote controller Does each indoor coil sensor detect the temperature correctly Is there an...

Page 175: ...indoor unit s air outlet does not operate when you press SWEEP button 3 Flap does not operate when you press button When you press SWEEP button flap operates Is PNL connector socket attached to panel connected firmly with PNL plug No Yes Replace P C B Ass y in the indoor unit Yes No Replace the motor Connect firmly Check the louver motor resistance Is auto louver motor normal 2101_M_S Is PNL conne...

Page 176: ...ssor motor magnetic contactor Check resistance of compressor motor winding Replace the compressor NG 0461_M_I No Yes No Yes Is fan motor capacitor normal No Is there voltage output of P C B Ass y for fan motor Yes Check resistance of fan motor winding NG Replace the fan motor Replace the relays Replace the capacitor Replace P C B Ass y in the outdoor unit Are auxiliary relays 1Y normal 1148_THS_I ...

Page 177: ...ing normally a code will be displayed on the remote controller LCD Refer to the Table of Self Diagnostic Functions at and take the corrective measures indicated d After completing the test run operation press the button again and check to see that TEST is no longer displayed on the remote controller LCD The remote controller is equipped with a timer that terminates test run operation after 60 minu...

Page 178: ...oor and one outdoor unit then only the sensor address should be put in as shown in the procedure below Follow this procedure to display the temperature of each sensor a On the remote controller press both and buttons at the same time for more than 4 seconds Ref Fig IV 4 b The UNIT No the address and temperature of the sensors instead of its usual informa tion will flash on the display Following ex...

Page 179: ...e indoor unit that generated the alarm and the nature of the alarm b In order to monitor more of the service problem history press the SET TEMP button This will change the service problem history number code number Code number 01 most recent code number 04 oldest NOTE The service problem history keeps four problems in memory Location of Sensor Themistor Relationship between the sensor address and ...

Page 180: ...he serial communications check for 10 seconds operate each switch on the remote controller If the LCD display responds then the remote controller is normal NOTE 1 Be sure that the shorting plug is inserted onto RCU Main during normal operation 2 The remote controller self diagnostic function can be run on a remote controller independently if power of 9 16 VDC is supplied to plug 2P as shown in Fig...

Page 181: ...ring operation the alarm message will be displayed Check and re move the cause If you want to stop the operation press the button then the unit stands in waiting mode Press the button again f If the automatic address operation finishes the display will disappear g Execute the operation of the other R C line in the same way by following the above steps c to d E Execute the auto address operation Au...

Page 182: ...on to confirm the R C No The smallest registered indoor No and the selected R C No will be displayed d Select the indoor No which you want to change with button Once in this mode the fan motor of selected indoor unit will turn on and let you confirm the indoor unit address e Set the required new indoor unit s No by pressing the button f Press the button UNIT No SET DATA 0001 and changes from flash...

Page 183: ... at position higher than 3 m the shift temp can be set with remote controller from 0 to 10 deg F from 0 to 20 deg F manually as follows a Press the buttons at same time for more than 4 seconds b In case of group control if you want to change all units in group control collectively pro ceed next step remaining ALL displayed If you want to change a unit individually select the indoor unit address UN...

Page 184: ... DATA 0002 change from flashing to ON state Set the indoor address f Select the CODE No 13 to set the indoor unit No with the button g Set the indoor unit No which you want to set with the button h Press the button UNIT No CODE No 13 and SET DATA 0004 change from flashing to ON state Set the group address i Select the CODE No 14 to set group setting with the button j Set the No of group setting wi...

Page 185: ... all units in group control collectively pro ceed next step remaining ALL displayed If you want to change a unit individually select the indoor unit address UNIT No with button c Select the CODE No 02 with button d Change the No from 0000 to 0001 with button e Press the button CODE No 06 SET DATA and change from flashing to ON state f If you made a mistake press the button g Finally press the butt...

Page 186: ...V 14 Then measure the resistance between the earthed wire and the other power wires Fig IV 14 2 2 2 2 2 Indoor Unit Clamp an aluminum plate fin or copper tube with the lead clip of the insulation resistance tester and measure the resistance by placing a probe on the terminal plate Fig IV 15 3 3 3 3 3 Outdoor Unit Measure the resistance by placing a probe on the terminal plate in the same manner as...

Page 187: ...ve Device is proved normal if there is a continuity between terminals 1 1 1 1 1 Indoor fan motor thermal protector 49FI Indoor unit Disconnect the connector which leads to the indoor fan motor FMI Check the socket s terminals 2 2 2 2 2 Compressor motor thermal protector Outdoor unit Disconnect the wires from terminals of compressor Check the terminals of compressor 3 3 3 3 3 Outdoor fan motor ther...

Page 188: ...sformer TR Outdoor unit Measure the coil resistance Primary 230 208V Measure the resistance between No 1 and No 3 WHT lead wires terminals of 3P WHT socket jointed to power transformer Secondary 14 V Measure the resistance between No 1 and No 2 BRN lead wires Refer to 1 3 Other component specifications 3 Indoor fan motor FMI Indoor unit Measure the coil resistance Measure the resistance between ea...

Page 189: ...ition and solder it Allow time to radiate heat during soldering so that the fuse does not melt When replacing the fuse be sure not to break down the varistor NOTE 1042_X_S Fuse Fig IV 20 1043_X_S Soldering iron PCB Ass y Fuse Varistor Pliers 5 5 5 5 5 Motor capacitor Both in indoor and outdoor unit Remove the lead wires from the capacitor terminals and then place a probe on the capacitor terminals...

Page 190: ...e resistance between terminals Refer to 1 2 Major component specifications 9 Compressor motor magnetic contactor 52C Outdoor unit Measure the resistance between A ORG lead wire and B GRY lead wire terminals on the compressor motor magnetic contactor Refer to 1 3 Other component specifications Check the continuity between contactors 0 Solenoid coil of 4 way valve 20S Outdoor unit Measure the resist...

Page 191: ... 4 Thermistor Characteristic Curv 1 Room temp sensor TH1 KTEC 35 4 5 14 23 32 41 50 59 68 0 5 10 15 20 25 30 35 40 Temperature F Resistance kn 1045_M_I Resistance kn 50 59 68 77 86 95 104 10 9 8 7 6 5 4 3 2 1 Temperature F 1044_M_I 3 Compressor discharge gas temp sensor TH8 PTC 51H 176 194 212 230 248 266 1 2 3 4 5 6 7 Temperature F Resistance kn 1149_THS_I ...

Page 192: ...h one remote controller before turning the power supply on set the R C address with S2 S3 on the outdoor control PCB R C address Refrigerant circuit address 1 30 C Central control when using the system controller In case of central control when using the system controller that is when linking outdoor units in a network a Before turning the power supply on set the R C address with S2 S3 on the outd...

Page 193: ...0 position ON side S2 S3 OFF side Refrigerant circuit address 2P DIP switch green or Blue Refrigerant circuit address black Refrigerant circuit address factory setting 0 Outdoor control PCB 2093_C_I 2 0 A ADD S1 Automatic address setting start button Used for central control link system and group control Normally not used CN006 2P Black Outdoor unit R C address setting method In case of group cont...

Page 194: ...ddress setting with the remote controller 1 All auto address operation 1 Press the and buttons at the same time for more than 4 seconds 2 Press the button after confirming the CODE No AA CODE No AA All Auto address operation After addresses are automatically set in order for the outdoor units from No 1 to No 30 the system returns to the normal stopped state 2 Individual auto address operation for ...

Page 195: ...ours before in order to charge the crank case heater 2 Fully open the outdoor service valve after making the leak inspection of field connected tubing vacuuming and gas charging if necessary 3 Check the capacity code setting The factory setting is as shown in the table Double check it The capacity code is set by S4 green or blue 4P DIP switch on outdoor control PCB No Outdoor PCB Model No 1 2 3 4 ...

Page 196: ...larm message Fig IV 24 Test run procedure The purpose of the test run function is to let you control the operation of the unit directly without the thermostat turning the unit on or off As indicated in the following procedure switch out of TEST RUN when you are finished or the air conditioner can be damaged because it will not cycle on and off normally To protect the air conditioner from overloadi...

Page 197: ...g Return the remote controller to normal Display the combination number Set the remote controller to test operation No No No Yes Yes Yes Yes Yes Yes Yes Group control for multiple outdoor units Central control for multiple outdoor units Finish all R C line Finish all R C line Single type One indoor unit and one remote controller for one outdoor unit No No Multiple indoor units for one outdoor unit...

Page 198: ...e 0 5A CN91 WHT CRV CN2 WHT TEST CN3 WHT TMX60 CN5 WHT CHK F1 Fuse 250V 5A D80 LED POW CN42 BLU WL CN41 BLU RC CN83 WHT FM CN80 RED 26H CN81 GRY T20 CN8 WHT LS CN6 RED EXCT CN9 RED FS CN31 RED COIL E1 CN32 BLK COIL E2 CN1 WHT DISP CN30 BRN COIL E3 CN35 GRN PNL CN33 YEL ROOM TEMP E2 P ROM CN201 WHT FAN DRIVE F2 Fuse 250V 5A CN74 WHT RS2 CN77 GRN LM CN85 BLU DPH CN78 BLU DP CR TH2442 2124_C_S ...

Page 199: ... C address CN026 YEL TMX60 CN017 RED 63PH F001 Fuse 250V 3A CN001 BLU SUP F002 Fuse 250V 3A CN025 WHT CT1 CN004 BLU OC CN015 YEL 20S CN002 WHT RS CN016 BLK 52C CN005 BRN EMG F003 Fuse 125V 0 5A D015 LED POW CN100 BLK JM CN003 WHT VCC CN021 BLK C1 CN022 RED C2 CN023 GRN DISCH CN011 RED TEST CN008 WHT CN013 WHT CK H CN012 WHT CK L CR CH2442 LED1 2 3 4 CN019 WHT COM H LL 49FO 49C 2178_C_I ...

Page 200: ...LED indicates abnormal Outdoor controller Blinking LEDs D11 and D22 indicate normal If one of the LEDs D11 and D22 goes off it indicates abnormal 4 2 Checking microcomputer operation When the microcomputer works normally the relays are switched in sequence as below Output ON time Indoor fan Very high fan speed HH 0 5 seconds Indoor fan High fan speed H 0 5 seconds Indoor fan Low fan speed L 0 5 se...

Page 201: ...der the above condition The magnet switch 52C turns ON It will take about 18 seconds before cooling operation begins Shorting the heating pin CN9 with normal operation Relays RY3 and RY4 are turned ON for 3 seconds The outdoor fan motor operates at the H fan speed Relay RY3 is turned ON for 3 seconds The outdoor fan motor operates at the LL fan speed Turn ON relay RY2 under the above conditions Th...

Page 202: ...SANYO FISHER Service Company CENTRAL REGION 1739 Sands Place Suite G Marietta GA 30067 Phone 770 951 8284 Fax 770 951 2077 July 01 Printed in U S A ...

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Sanyo CH2442, Service Manual

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