Sanyo DHX4852 Bedienungsanleitung

OUTDOOR MODEL No. PRODUCT CODE No. APPLICABLE INDOOR MODEL No. V/ø/HzCHDX09053 85403301 AHX,UHX,KHX 0752CHDX14053 85403302 AHX,KHX 0952 OUTDOOR XHX,

1-6Outline of W-2Way ECO-i SYSTEM12345678123456782. Features of W-2WAY ECO-i SYSTEM Capacity controlThe compressor combination (DC inverter compresso

3-52Control of W-2WAY ECO-i SYSTEM123456781234567812345678123456784. System ControllerTD831078III - 403Control of ECO MULTI SYSTEMNOTENOTEIn case of g

12345678123456783-531234567812345678Control of W-2WAY ECO-i SYSTEM4. System ControllerIII - 41TD8310783Control of ECO MULTI SYSTEM(b) Zone registratio

3-54Control of W-2WAY ECO-i SYSTEM123456781234567812345678123456784. System ControllerTD831078III - 423Control of ECO MULTI SYSTEM(c) Automatic zone r

12345678123456783-551234567812345678Control of W-2WAY ECO-i SYSTEM4. System ControllerIII - 43TD831078How to check overlapping of central address No.(

3-56Control of W-2WAY ECO-i SYSTEM123456781234567812345678123456785. Simplified Remote ControllerSimplified Remote Controller / RCS-KR1AGB Operation Bu

12345678123456783-57Control of W-2WAY ECO-i SYSTEM12345678123456785. Simplified Remote ControllerNOTE When 2 remote control units are being used in 1

3-58Control of W-2WAY ECO-i SYSTEM123456781234567812345678123456785. Simplified Remote Controller DisplayBACDEIHFGDescriptionA: This is displayed to

12345678123456783-59Control of W-2WAY ECO-i SYSTEM12345678123456785. Simplified Remote Controller OperationSTEP 3STEP 2STEP 5STEP 4STEP 1NOTE To war

3-60Control of W-2WAY ECO-i SYSTEM123456781234567812345678123456785. Simplified Remote Controller TroubleshootingIf your air conditioner does not work

12345678123456783-61Control of W-2WAY ECO-i SYSTEM12345678123456785. Simplified Remote Controller Parts Supplied with Simplified Remote Controller Sim

2-1Design of W-2WAY ECO-i SYSTEM Unit Specifications1234567812345678Contents2. DESIGN OF W-2WAY ECO-i SYSTEM1. Model Selecting and Capacity Calculator

3-62Control of W-2WAY ECO-i SYSTEM123456781234567812345678123456781: AWG#20 to AWG#15 wires are used for lead wires.Fig. 3-39121WHTBLKWiring for simpl

12345678123456783-63Control of W-2WAY ECO-i SYSTEM12345678123456785. Simplified Remote Controller Guidelines for Using 2 Simplified Remote ControllersF

3-64Control of W-2WAY ECO-i SYSTEM123456781234567812345678123456786. Remote SensorRemote Sensor / ART-K45AGB Parts Supplied with Remote Sensor Remot

12345678123456783-65Control of W-2WAY ECO-i SYSTEM12345678123456786. Remote Sensor How to Install the Remote Sensor< NOTE 1 > Do not twist the

3-66Control of W-2WAY ECO-i SYSTEM12345678123456786. Remote Sensor How to Wire the Remote Sensor Connection diagram1: AWG#20 to AWG#15 wires are use

4-1W-2WAY ECO-i SYSTEM Unit Specifications1234567812345678Contents4. W-2WAY ECO-i SYSTEM UNIT SPECIFICATIONS1. Outdoor Unit ...

4-2W-2WAY ECO-i SYSTEM Unit Specifications123456781234567812345678123456781. Outdoor Unit1-1. SpecificationsUnit Specifications (1)MODEL NAMEW-2WAY ECO-i

12345678123456784-3W-2WAY ECO-i SYSTEM Unit Specifications12345678123456781. Outdoor UnitUnit Specifications (2)MODEL NAMEW-2WAY ECO-i Capacity Control

4-4W-2WAY ECO-i SYSTEM Unit Specifications123456781234567812345678123456781. Outdoor UnitUnit Specifications (3)MODEL NAMEW-2WAY ECO-i Capacity Control

12345678123456784-5W-2WAY ECO-i SYSTEM Unit Specifications12345678123456781. Outdoor UnitUnit Specifications (4)MODEL NAMEW-2WAY ECO-i Capacity Control

2-2Design of W-2WAY ECO-i SYSTEM Unit Specifications123456781234567812345678123456781. Model Selecting and Capacity Calculator1-1. Operating Range50142

4-6W-2WAY ECO-i SYSTEM Unit Specifications12345678123456781. Outdoor UnitUnit Specifications (5)MODEL NAMEW-2WAY ECO-i Capacity Control Outdoor Unit <

4-7W-2WAY ECO-i SYSTEM Unit Specifications12345678123456788hpRefrigerant (gas tube in (mm))brazed connectionflaredconnectionflaredconnectionRefrigerant

4-8W-2WAY ECO-i SYSTEM Unit Specifications123456781234567812345678123456781. Outdoor Unit1-3. Multiple Unit Installation ExampleC0705DXHN8C0905DXHN8C11

12345678123456784-9W-2WAY ECO-i SYSTEM Unit Specifications12345678123456781. Outdoor UnitSPW-C0705DXHN8SPW-C0905DXHN8SPW-C1155DXHN8SPW-C1305DXHN8SPW-C1

4-10W-2WAY ECO-i SYSTEM Unit Specifications123456781234567812345678123456781. Outdoor UnitCHDX09053CHDX140531/2”1-1/8”1/4”For LPHigh pressure sensorHig

12345678123456784-11W-2WAY ECO-i SYSTEM Unit Specifications12345678123456781. Outdoor Unit1-5. Noise Criterion CurvesCHDX09053 / 14053MODELCONDITIONSOU

4-12W-2WAY ECO-i SYSTEM Unit Specifications123456781234567812345678123456782. 4-Way Air Discharge Semi-concealed Type (X Type)2-1. SpecificationsUnit sp

12345678123456784-13W-2WAY ECO-i SYSTEM Unit Specifications12345678123456782. 4-Way Air Discharge Semi-concealed Type (X Type)Unit specifications (B)MOD

4-14W-2WAY ECO-i SYSTEM Unit Specifications123456781234567812345678123456782. 4-Way Air Discharge Semi-concealed Type (X Type)Unit specifications (C)MOD

12345678123456784-15W-2WAY ECO-i SYSTEM Unit Specifications12345678123456782. 4-Way Air Discharge Semi-concealed Type (X Type)Unit specifications (D)MOD

12345678123456782-3Design of W-2WAY ECO-i SYSTEM Unit Specifications12345678123456781. Model Selecting and Capacity CalculatorSelect the model and calc

4-16W-2WAY ECO-i SYSTEM Unit Specifications123456781234567812345678123456782. 4-Way Air Discharge Semi-concealed Type (X Type)2-2. Major Component Spec

12345678123456784-17W-2WAY ECO-i SYSTEM Unit Specifications12345678123456782. 4-Way Air Discharge Semi-concealed Type (X Type)Indoor unit (B)MODEL No.X

4-18W-2WAY ECO-i SYSTEM Unit Specifications123456781234567812345678123456782. 4-Way Air Discharge Semi-concealed Type (X Type)Indoor unit (C)MODEL No.X

12345678123456784-19W-2WAY ECO-i SYSTEM Unit Specifications12345678123456782. 4-Way Air Discharge Semi-concealed Type (X Type)Indoor unit (D)MODEL No.X

4-20W-2WAY ECO-i SYSTEM Unit Specifications123456781234567812345678123456782. 4-Way Air Discharge Semi-concealed Type (X Type)95 372212108782461110-5/6

12345678123456784-21W-2WAY ECO-i SYSTEM Unit Specifications12345678123456785 3 49722212810876116-19/6412-9/163-13/163-13/1618-57/6418-57/641-3/8 less t

4-22W-2WAY ECO-i SYSTEM Unit Specifications123456781234567812345678123456782. 4-Way Air Discharge Semi-concealed Type (X Type)MODEL :XHX1252, XHX1852SO

12345678123456784-23W-2WAY ECO-i SYSTEM Unit Specifications1234567812345678003.3 6.6 9.8 13.1 16.4 19.73.3 6.6 9.8 13.1 16.4 19.73.3 6.6 9.8 13.1 16.4

4-24W-2WAY ECO-i SYSTEM Unit Specifications123456781234567812345678123456783. 1-Way Air Discharge Semi-concealed Type (A Type)3-1. SpecificationsUnit s

12345678123456784-25W-2WAY ECO-i SYSTEM Unit Specifications12345678123456783. 1-Way Air Discharge Semi-concealed Type (A Type)Unit specifications (B)MOD

2-4Design of W-2WAY ECO-i SYSTEM Unit Specifications123456781234567812345678123456781. Model Selecting and Capacity Calculator1-3. Tubing LengthR410A d

4-26W-2WAY ECO-i SYSTEM Unit Specifications12345678123456783. 1-Way Air Discharge Semi-concealed Type (A Type)Unit specifications (C)MODEL No.Indoor Uni

4-27W-2WAY ECO-i SYSTEM Unit Specifications12345678123456783. 1-Way Air Discharge Semi-concealed Type (A Type)3-2. Major Component SpecificationsIndoor

4-28W-2WAY ECO-i SYSTEM Unit Specifications123456781234567812345678123456783. 1-Way Air Discharge Semi-concealed Type (A Type)Indoor unit (B)MODEL No.A

12345678123456784-29W-2WAY ECO-i SYSTEM Unit Specifications12345678123456783. 1-Way Air Discharge Semi-concealed Type (A Type)Indoor unit (C)MODEL No.A

4-30W-2WAY ECO-i SYSTEM Unit Specifications123456781234567812345678123456783-3. Dimensional Data3. 1-Way Air Discharge Semi-concealed Type (A Type)1234

12345678123456784-31W-2WAY ECO-i SYSTEM Unit Specifications12345678123456783. 1-Way Air Discharge Semi-concealed Type (A Type)3-4. Noise Criterion Curv

4-32W-2WAY ECO-i SYSTEM Unit Specifications12345678123456783. 1-Way Air Discharge Semi-concealed Type (A Type)3-5. Air Throw Distance Chart(Immediate w

4-33W-2WAY ECO-i SYSTEM Unit Specifications12345678123456784. Concealed Duct Type (U Type)4-1. SpecificationsUnit specifications (A)MODEL No.Indoor Unit

4-34W-2WAY ECO-i SYSTEM Unit Specifications123456781234567812345678123456784. Concealed Duct Type (U Type)Unit specifications (B)MODEL No.Indoor Unit UH

12345678123456784-35W-2WAY ECO-i SYSTEM Unit Specifications12345678123456784. Concealed Duct Type (U Type)Unit specifications (C)MODEL No.Indoor Unit UH

12345678123456782-5Design of W-2WAY ECO-i SYSTEM Unit Specifications12345678123456781. Model Selecting and Capacity CalculatorTable 2-2 Refrigerant Ch

4-36W-2WAY ECO-i SYSTEM Unit Specifications123456781234567812345678123456784. Concealed Duct Type (U Type)Unit specifications (D)MODEL No.Indoor Unit UH

12345678123456784-37W-2WAY ECO-i SYSTEM Unit Specifications12345678123456784. Concealed Duct Type (U Type)Unit specifications (E)MODEL No.Indoor Unit UH

4-38W-2WAY ECO-i SYSTEM Unit Specifications123456781234567812345678123456784. Concealed Duct Type (U Type)4-2. Major Component SpecificationsIndoor unit

12345678123456784-39W-2WAY ECO-i SYSTEM Unit Specifications12345678123456784. Concealed Duct Type (U Type)Indoor unit (B)MODEL No.UHX1252Power source20

4-40W-2WAY ECO-i SYSTEM Unit Specifications123456781234567812345678123456784. Concealed Duct Type (U Type)Indoor unit (C)MODEL No.UHX1852Power source20

12345678123456784-41W-2WAY ECO-i SYSTEM Unit Specifications12345678123456784. Concealed Duct Type (U Type)Indoor unit (D)MODEL No.UHX2452Power source20

4-42W-2WAY ECO-i SYSTEM Unit Specifications12345678123456784. Concealed Duct Type (U Type)Indoor unit (E)MODEL No.UHX3652Power source208 - 230 V / 1ø /

4-43W-2WAY ECO-i SYSTEM Unit Specifications12345678123456784. Concealed Duct Type (U Type)4-3. Dimensional DataIndoor unit : 7, 12, 18 TypeRefrigerant

4-44W-2WAY ECO-i SYSTEM Unit Specifications123456781234567812345678123456784. Concealed Duct Type (U Type)Indoor unit: 24 TypeRefrigerant liquid line ø

12345678123456784-45W-2WAY ECO-i SYSTEM Unit Specifications12345678123456784. Concealed Duct Type (U Type)Indoor unit: 36 TypeRefrigerant liquid line ø

2-6Design of W-2WAY ECO-i SYSTEM Unit Specifications123456781234567812345678123456781-4 Tubing Size1. Model Selecting and Capacity CalculatorTable 2-5

4-46W-2WAY ECO-i SYSTEM Unit Specifications123456781234567812345678123456784. Concealed Duct Type (U Type) Flange for Air Intake Duct (Field supply) F

12345678123456784-47W-2WAY ECO-i SYSTEM Unit Specifications1234567812345678MODEL : UHX0752UHX1252SOUND LEVEL :HIGH 29 dB(A), NC 20 / LOW 22 dB(A), NC 1

4-48W-2WAY ECO-i SYSTEM Unit Specifications123456781234567812345678123456784. Concealed Duct Type (U Type)MODEL : UHX3652SOUND LEVEL :HIGH 38 dB(A), NC

12345678123456784-49W-2WAY ECO-i SYSTEM Unit Specifications12345678123456784. Concealed Duct Type (U Type)4-5. Increasing the Fan SpeedFig. 4-1Inter-un

4-50W-2WAY ECO-i SYSTEM Unit Specifications12345678123456781234567812345678Rated conditionsColling : Indoor air temperature 80°F DB / 67°F WB ; Outdoor

12345678123456784-51W-2WAY ECO-i SYSTEM Unit Specifications12345678123456785. Concealed Duct High-Static Pressure Type (D Type)Unit specifications (B)MO

4-52W-2WAY ECO-i SYSTEM Unit Specifications123456781234567812345678123456785. Concealed Duct High-Static Pressure Type (D Type)5-2. Major Component Spe

12345678123456784-53W-2WAY ECO-i SYSTEM Unit Specifications12345678123456785. Concealed Duct High-Static Pressure Type (D Type)Indoor unit (B)MODEL No.

4-54W-2WAY ECO-i SYSTEM Unit Specifications123456781234567812345678123456785-3. Dimensional Data5. Concealed Duct High-Static Pressure Type (D Type)A12

12345678123456784-55W-2WAY ECO-i SYSTEM Unit Specifications1234567812345678MODEL : DHX3652SOUND LEVEL : HIGH 45 dB(A), NC 39CONDITION : Under the unit

12345678123456782-7Design of W-2WAY ECO-i SYSTEM Unit Specifications12345678123456781. Model Selecting and Capacity Calculator Liquid tubing size Amou

4-56W-2WAY ECO-i SYSTEM Unit Specifications12345678123456785-5. Indoor Fan Performance5. Concealed Duct High-Static Pressure Type (D Type)How to Read t

4-57W-2WAY ECO-i SYSTEM Unit Specifications12345678123456786. Ceiling-Mounted Type (T Type)6-1. SpecificationsUnit specifications (A)MODEL No.Indoor Unit

4-58W-2WAY ECO-i SYSTEM Unit Specifications123456781234567812345678123456786. Ceiling-Mounted Type (T Type)Unit specifications (B)MODEL No.Indoor UnitTH

12345678123456784-59W-2WAY ECO-i SYSTEM Unit Specifications12345678123456786. Ceiling-Mounted Type (T Type)Unit specifications (C)MODEL No.Indoor UnitTH

4-60W-2WAY ECO-i SYSTEM Unit Specifications123456781234567812345678123456786. Ceiling-Mounted Type (T Type)6-2. Major Component SpecificationsIndoor uni

12345678123456784-61W-2WAY ECO-i SYSTEM Unit Specifications12345678123456786. Ceiling-Mounted Type (T Type)Indoor unit (B)MODEL No.THX1852Power source2

4-62W-2WAY ECO-i SYSTEM Unit Specifications12345678123456786. Ceiling-Mounted Type (T Type)Indoor unit (C)MODEL No.THX2452Power source208 - 230 V / 1ø

4-63W-2WAY ECO-i SYSTEM Unit Specifications12345678123456786-3. Dimensional Data6. Ceiling-Mounted Type (T Type)12, 182433-21/3244-19/6435-53/6446-29/6

4-64W-2WAY ECO-i SYSTEM Unit Specifications12345678123456781234567812345678MODEL : THX1252SOUND LEVEL :35 dB(A)LOWHIGH30 dB(A)32 dB(A)CONDITION :MODEL

12345678123456784-65W-2WAY ECO-i SYSTEM Unit Specifications12345678123456786-5. Air Throw Distance Chart (Indoor temp.: Cooling 80°F, heating 68°F)6. C

2-8Design of W-2WAY ECO-i SYSTEM Unit Specifications12345678123456781234567812345678 Capacity loss caused by differences in tubing diameters* Capacity

4-66W-2WAY ECO-i SYSTEM Unit Specifications123456781234567812345678123456787. Wall-Mounted Type (K Type)7-1. SpecificationsUnit specifications (A)MODEL

12345678123456784-67W-2WAY ECO-i SYSTEM Unit Specifications12345678123456787. Wall-Mounted Type (K Type)Unit specifications (B)MODEL No.Indoor UnitKHX09

4-68W-2WAY ECO-i SYSTEM Unit Specifications123456781234567812345678123456787. Wall-Mounted Type (K Type)Unit specifications (C)MODEL No.Indoor UnitKHX12

12345678123456784-69W-2WAY ECO-i SYSTEM Unit Specifications12345678123456787. Wall-Mounted Type (K Type)Unit specifications (D)MODEL No.Indoor UnitKHX18

4-70W-2WAY ECO-i SYSTEM Unit Specifications12345678123456787. Wall-Mounted Type (K Type)Unit specifications (E)MODEL No.Indoor UnitKHX2452POWER SOURCE20

4-71W-2WAY ECO-i SYSTEM Unit Specifications12345678123456787. Wall-Mounted Type (K Type)7-2. Major Component SpecificationsIndoor unit (A)MODEL No.KHX0

4-72W-2WAY ECO-i SYSTEM Unit Specifications123456781234567812345678123456787. Wall-Mounted Type (K Type)Indoor unit (B)MODEL No.KHX0952Power source208

12345678123456784-73W-2WAY ECO-i SYSTEM Unit Specifications12345678123456787. Wall-Mounted Type (K Type)Indoor unit (C)MODEL No.KHX1252Power source208

4-74W-2WAY ECO-i SYSTEM Unit Specifications123456781234567812345678123456787. Wall-Mounted Type (K Type)Indoor unit (D)MODEL No.KHX1852Power source208

12345678123456784-75W-2WAY ECO-i SYSTEM Unit Specifications12345678123456787. Wall-Mounted Type (K Type)Indoor unit (E)MODEL No.KHX2452Power source208

12345678123456782-9Design of W-2WAY ECO-i SYSTEM Unit Specifications1234567812345678 Check of limit densityPay special attention to any location, such

4-76W-2WAY ECO-i SYSTEM Unit Specifications123456781234567812345678123456787. Wall-Mounted Type (K Type)7-3. Dimensional Data3-5/323-5/3239-11/6411-7/3

12345678123456784-77W-2WAY ECO-i SYSTEM Unit Specifications12345678123456787. Wall-Mounted Type (K Type)7-4. Noise Criterion CurvesMODEL :KHX0752, KHX0

4-78W-2WAY ECO-i SYSTEM Unit Specifications12345678123456787-5. Air Throw Distance Chart (Indoor temp.: Cooling 80°F, heating 68°F)KHX1852KHX0752, KHX0

5-1Test Run1234567812345678Contents5. TEST RUN1. Preparing for Test Run ...

5-2Test Run123456781234567812345678123456785. TEST RUN1. Preparing for Test RunBefore attempting to start the air conditioner, check the fol-lowing.(1

12345678123456785-3Test Run1234567812345678YESMake necessary corrections.Check the alarm contents.Check the alarm contents.Turn OFF the indoor and out

5-4Test Run123456781234567812345678123456785. TEST RUN3. Main Outdoor Unit PCB SettingS003CN100CN101CN003S002S004S005S006S007Fig. 5-4TD831138-02_W-2WA

12345678123456785-5Test Run12345678123456785. TEST RUNExamples of the No. of indoor units settings (S005, S004)2321ON1ONON31 2321ON311111ON123ON123ON

5-6Test Run123456781234567812345678123456785. TEST RUN4. Auto Address SettingBasic wiring diagram: Example (1)• If link wiring is not used(The inter-

12345678123456785-7Test Run12345678123456781-1 1-22-1 2-2 2-91-3 1-132921ON3ON123ON123321ONON123ON122ON1311ON32ON122ON13321ONONOFFONOFFONOFFONOFFONOFF

iTD831138-02_W-2WAY.indb 2 2007/07/26 14:30:21

2-10Design of W-2WAY ECO-i SYSTEM Unit Specifications123456781234567812345678123456781-6. Calculation of Actual Capacity of Indoor Unit Calculating th

5-8Test Run123456781234567812345678123456785. TEST RUNCase 2 Automatic Address Setting (no compressor operation)Indoor and outdoor unit power can be

12345678123456785-9Test Run12345678123456785. TEST RUNCase 3A Automatic Address Setting in Heating ModeIndoor and outdoor unit power cannot be turne

5-10Test Run123456781234567812345678123456785. TEST RUNCase 3B Automatic Address Setting in Cooling ModeIndoor and outdoor unit power cannot be turn

12345678123456785-11Test Run12345678123456785. TEST RUNDisplay during automatic address settingOn outdoor main unit PCBLED12Blink alternately* Do not

5-12Test Run123456781234567812345678123456785. TEST RUNRequest concerning recording the indoor/outdoor unit combination Nos.After automatic address se

12345678123456785-13Test Run12345678123456785. TEST RUN6. Caution for Pump DownPump down means refrigerant gas in the system is returned to the outdoo

5-14Test Run123456781234567812345678123456785. TEST RUN7. Meaning of Alarm MessagesTable of Self-Diagnostics Functions and Description of Alarm Displa

12345678123456785-15Test Run12345678123456785. TEST RUNPossible cause of malfunctionAlarmMessageActivation of protective deviceProtective device in ou

5-16Test Run12345678123456785. TEST RUNAlarm messages displayed on system controllerSerialcommunication errorsMis-settingError in transmitting serial

6-1Electrical Data1234567812345678Contents6. ELECTRICAL DATA1. Outdoor Unit ...

12345678123456782-11Design of W-2WAY ECO-i SYSTEM Unit Specifications1234567812345678<Heating> Outdoor unit corrected heating capacity (5) = Ou

6-2Electrical Data123456781234567812345678123456781. Outdoor Unit(1) Electric Wiring Diagram CHDX09053TD831138-02_W-2WAY.indb 2 2007/07/26 14:33:2

12345678123456786-3Electrical Data12345678123456781. Outdoor UnitSchematic Diagram CHDX09053TD831138-02_W-2WAY.indb 3 2007/07/26 14:33:25

6-4Electrical Data123456781234567812345678123456781. Outdoor Unit(2) Electric Wiring Diagram CHDX14053TD831138-02_W-2WAY.indb 4 2007/07/26 14:33:2

12345678123456786-5Electrical Data12345678123456781. Outdoor UnitSchematic Diagram CHDX14053TD831138-02_W-2WAY.indb 5 2007/07/26 14:33:26

6-6Electrical Data123456781234567812345678123456782. Indoor Unit(1) Electric Wiring Diagram XHX1252/1852/2452/3652TD831138-02_W-2WAY.indb 6 2007/07/

12345678123456786-7Electrical Data12345678123456782. Indoor UnitSchematic Diagram XHX1252/1852/2452/3652TD831138-02_W-2WAY.indb 7 2007/07/26 14:33

6-8Electrical Data123456781234567812345678123456782. Indoor Unit(2) Electric Wiring Diagram AHX0752/0952/1252TD831138-02_W-2WAY.indb 8 2007/07/26

12345678123456786-9Electrical Data12345678123456782. Indoor UnitSchematic Diagram AHX0752/0952/1252TD831138-02_W-2WAY.indb 9 2007/07/26 14:33:34

6-10Electrical Data123456781234567812345678123456782. Indoor Unit(3) Electric Wiring Diagram UHX0752/1252/1852/2452/3652TD831138-02_W-2WAY.indb 10 2

12345678123456786-11Electrical Data12345678123456782. Indoor UnitSchematic Diagram UHX0752/1252/1852/2452/3652TD831138-02_W-2WAY.indb 11 2007/07/26

2-12Design of W-2WAY ECO-i SYSTEM Unit Specifications12345678123456781234567812345678Refer to the graph below for the correction coefficients for Ruc an

6-12Electrical Data123456781234567812345678123456782. Indoor Unit(4)-1 Electric Wiring Diagram DHX3652TD831138-02_W-2WAY.indb 12 2007/07/26 14:33:

12345678123456786-13Electrical Data12345678123456782. Indoor UnitSchematic Diagram DHX3652TD831138-02_W-2WAY.indb 13 2007/07/26 14:33:38

6-14Electrical Data123456781234567812345678123456782. Indoor Unit(4)-2 Electric Wiring Diagram DHX4852TD831138-02_W-2WAY.indb 14 2007/07/26 14:33:

12345678123456786-15Electrical Data12345678123456782. Indoor UnitSchematic Diagram DHX4852TD831138-02_W-2WAY.indb 15 2007/07/26 14:33:41

6-16Electrical Data123456781234567812345678123456782. Indoor Unit(5) Electric Wiring Diagram THX1252/1852/2452TD831138-02_W-2WAY.indb 16 2007/07/26

12345678123456786-17Electrical Data12345678123456782. Indoor UnitSchematic Diagram THX1252/1852/2452TD831138-02_W-2WAY.indb 17 2007/07/26 14:33:44

6-18Electrical Data123456781234567812345678123456782. Indoor Unit(6)-1 Electric Wiring Diagram KHX0752/0952/1252/1852TD831138-02_W-2WAY.indb 18 2007

12345678123456786-19Electrical Data12345678123456782. Indoor UnitSchematic Diagram KHX0752/0952/1252/1852TD831138-02_W-2WAY.indb 19 2007/07/26 14:

6-20Electrical Data123456781234567812345678123456782. Indoor Unit(6)-2 Electric Wiring Diagram KHX2452TD831138-02_W-2WAY.indb 20 2007/07/26 14:33:

12345678123456786-21Electrical Data12345678123456782. Indoor UnitSchematic Diagram KHX2452TD831138-02_W-2WAY.indb 21 2007/07/26 14:33:48

12345678123456782-13Design of W-2WAY ECO-i SYSTEM Unit Specifications1234567812345678 Graph of indoor unit capacity characteristics (2 – (2))Rate of c

TD831138-02_W-2WAY.indb 22 2007/07/26 14:33:48

7-1PCB and Functions1234567812345678Contents7. PCB AND FUNCTIONS1. Outdoor Unit Control PCB ...

7-2PCB and Functions123456781. Outdoor Unit Control PCB 1-1. Outdoor Unit Control PCB CR-CHDX14053STOP (CN104) pinCHK (CN023) pinRUN (CN103) pinTEST (

12345678123456787-3PCB and Functions12345678123456781. Outdoor Unit Control PCB 1-2. Functions (for CR-CHDX14053)Automatic address setting(CN100)2P pl

7-4PCB and Functions123456781234567812345678123456781. Outdoor Unit Control PCB Terminal plug 3P plug (black): For communications circuit impedance ma

12345678123456787-5PCB and Functions12345678123456781. Outdoor Unit Control PCB Table 7-1. Setting the System Address [S002: Rotary switch (black), S

7-6PCB and Functions123456781234567812345678123456782. Indoor Unit Control PCB Switches and FunctionsIndoor Unit Control PCB Switches and FunctionsInd

7-7PCB and Functions12345678EMG (CN044)DISP (CN072)CHK (CN071)T10 (CN061)EXCT (CN073)GRL (CN020)JP001FAN DRIVE (CN032)FILTER (CN070)POWER LED (D002) O

7-8PCB and Functions12345678CHK (test) pinDISP pinTRANS-S plugEMG plugIf the fuse (F002) hasblown, determine thecause and correct it.Then change the s

7-9PCB and Functions123456782. Indoor Unit Control PCB Switches and Functions2-3. CR1 (for CR-KR254GXH56A/KHX2452) (Wall-Mounted)H56A/KHX2452) (Wall-M

2-14Design of W-2WAY ECO-i SYSTEM Unit Specifications123456781234567812345678123456781-7. Capacity Correction Graph According to Temperature Condition

7-10PCB and Functions123456782. Indoor Unit Control PCB Switches and Functions2-4. CR2 (for POW-KR74GXH56/KHX0752~KHX2452) (Wall-Mounted)KHX0752~KHX24

12345678123456787-11PCB and Functions12345678123456782. Indoor Unit Control PCB Switches and Functions2-5. Explanation of Functions (CR-KR74GXH56A, CR

7-12PCB and Functions123456782. Indoor Unit Control PCB Switches and FunctionsOPTION(CN014)6P (white): Outputs external signals as shown in the figure

200707E DCTD831138-02_W-2WAY.indb 13 2007/07/27 19:46:16

12345678123456782-15Design of W-2WAY ECO-i SYSTEM Unit Specifications1234567812345678<Cooling>Elevation difference (ft)Base capacity change rate*

2-16Design of W-2WAY ECO-i SYSTEM Unit Specifications1234567812345678 If the maximum tubing length (L1) exceeds 295 ft (equivalent length), increase t

2-17Design of W-2WAY ECO-i SYSTEM Unit Specifications12345678123456782. System Design2-1. System Example(1) Below are the tables created using the “Sa

2-18Design of W-2WAY ECO-i SYSTEM Unit Specifications12345678123456781234567812345678Indoor unit changesThe indoor unit in room 4, where the corrected

12345678123456782-19Design of W-2WAY ECO-i SYSTEM Unit Specifications1234567812345678(3) Increasing the size of the refrigerant tubing Increasing the

ii2. The standards for minimum room volume are as fol-lows.(1) No partition (shaded portion)(2) When there is an effective opening with the adjacent

2-20Design of W-2WAY ECO-i SYSTEM Unit Specifications12345678123456781234567812345678Additional refrigerant charge before extensionLiquid tube diameter

12345678123456782-21Design of W-2WAY ECO-i SYSTEM Unit Specifications1234567812345678 Checking of limit densityWhen installing an air conditioner in a

2-22Design of W-2WAY ECO-i SYSTEM Unit Specifications123456781234567815 to 30°BABAArrow viewHorizontallineView as seen from arrowBall valve (BV: purcha

2-23Design of W-2WAY ECO-i SYSTEM Unit Specifications12345678123456783. Electrical Wiring3-1. General Precautions on Wiring(1) Before wiring, confirm t

2-24Design of W-2WAY ECO-i SYSTEM Unit Specifications123456781234567812345678123456783-3. Wiring System Diagrams3. Electrical WiringNOTE(1) Refer to Se

12345678123456782-25Design of W-2WAY ECO-i SYSTEM Unit Specifications1234567812345678(1) When linking outdoor units in a network (S-net link system),

2-26Design of W-2WAY ECO-i SYSTEM Unit Specifications12345678123456783. Electrical Wiring(5) Use shielded wires for inter-unit control wiring (c) and

2-27Design of W-2WAY ECO-i SYSTEM Unit Specifications12345678123456784. Installation InstructionsNOTE4. Installation Instructions4-1. Indoor UnitAVOID:

2-28Design of W-2WAY ECO-i SYSTEM Unit Specifications123456781234567812345678123456784. Installation InstructionsWARNINGCAUTION4-2. Indoor UnitAVOID:

12345678123456782-29Design of W-2WAY ECO-i SYSTEM Unit Specifications12345678123456784. Installation Instructions4-3. Shield for Horizontal Exhaust Dis

iiiSection 1: OUTLINE OF W-2WAY ECO-i SYSTEM ...1-11. Line-up ...

2-30Design of W-2WAY ECO-i SYSTEM Unit Specifications12345678123456781234567812345678Reference diagram for air-discharge chamber (field supply)4. Insta

12345678123456782-31Design of W-2WAY ECO-i SYSTEM Unit Specifications1234567812345678Front view45-5/1645-5/1636-7/6492-53/6436-7/642321197-29/32 65-53/

2-32Design of W-2WAY ECO-i SYSTEM Unit Specifications12345678123456781234567812345678C D E F H IH I C C G G G 6-59/64 5-5/16 4-21/64 3-13/16 4-31/64 2

12345678123456782-33Design of W-2WAY ECO-i SYSTEM Unit Specifications12345678123456784. Installation Instructions4-21/643-13/164-21/643-13/162-53/642-5

2-34Design of W-2WAY ECO-i SYSTEM Unit Specifications123456781234567812345678123456784. Installation Instructions4-9. Transporting the Outdoor UnitWhen

12345678123456782-35Design of W-2WAY ECO-i SYSTEM Unit Specifications1234567812345678Fig. 2-21Remove 2 screwsTubing coverBottomFrontRemove 11 panel scr

2-36Design of W-2WAY ECO-i SYSTEM Unit Specifications123456781234567812345678123456784. Installation Instructions4-12. Prepare the Tubing Material: Use

12345678123456782-37Design of W-2WAY ECO-i SYSTEM Unit Specifications12345678123456784. Installation Instructions Precautions for brazing Be sure to re

TD831138-02_W-2WAY.indb 38 2007/07/26 14:31:09

3-1Control of W-2WAY ECO-i SYSTEM1234567812345678Contents1. Main Operating Functions ...

1-1Outline of W-2Way ECO-i SYSTEM1234567812345678Contents1. OUTLINE OF W-2Way ECO-i MULTI SYSTEM1. Line-up ...

3-2Control of W-2 WAY ECO-i SYSTEM12345678123456781234567812345678Contents5. Simplified Remote Controller ...

12345678123456783-3Control of W-2WAY ECO-i SYSTEM12345678123456781. Main Operating Functions1-1. Room Temperature ControlThe thermostat is turned ON/O

3-4Control of W-2 WAY ECO-i SYSTEM12345678123456781. Main Operating Functions1-2. Automatic Control for Heating and CoolingAutomatic Heating/Cooling C

3-5Control of W-2WAY ECO-i SYSTEM12345678123456782. Wireless Remote ControllerOptional Controller (Remote Controller)Wireless Remote Controller / RCS-

3-6Control of W-2WAY ECO-i SYSTEM123456781234567812345678123456782. Wireless Remote ControllerF: FILTER button If a separately installed signal receiv

12345678123456783-7Control of W-2WAY ECO-i SYSTEM12345678123456782. Wireless Remote Controller The wireless remote control unit sends the temperature

3-8Control of W-2WAY ECO-i SYSTEM123456781234567812345678123456782. Wireless Remote Controller ReceiverThe signal receivers with the exception of the

12345678123456783-9Control of W-2WAY ECO-i SYSTEM12345678123456782. Wireless Remote ControllerHow to Install the Wireless Remote Controller Receiver

3-10Control of W-2WAY ECO-i SYSTEM123456781234567812345678123456782. Wireless Remote Controller1121314675Fastening screwRemotecontrol unitRemotecontro

12345678123456783-11Control of W-2WAY ECO-i SYSTEM1234567812345678CN1(optional)(optional)121 2Indoor unit(sub)(main)Receiver unitRemote controller ter

1-2Outline of W-2Way ECO-i SYSTEM123456781234567812345678123456781. Line-upIndoor unitsCapacity: BTU/h(kW)Cooling/HeatingType97 12 18 24 36 48XHX1252

3-12Control of W-2WAY ECO-i SYSTEM12345678123456781234567812345678Fig. 3-7Fig. 3-8Fig. 3-9Fig. 3-10PanelIntake grilleSide panelInsert into groove on s

12345678123456783-13Control of W-2WAY ECO-i SYSTEM12345678123456782. Wireless Remote ControllerCN0012PWHTWHTBLKIndoor unitReceiver unitRemotecontrolle

3-14Control of W-2WAY ECO-i SYSTEM123456781234567812345678123456782. Wireless Remote ControllerCN11 21 212(main)(sub)Indoor unitControl unitRemote con

12345678123456783-15Control of W-2WAY ECO-i SYSTEM1234567812345678Fig. 3-13132465Face plateRemoveScrews M4 ×25 or 5/32”×1”Receiver unitSpacer2(provide

3-16Control of W-2WAY ECO-i SYSTEM123456781234567812345678123456782. Wireless Remote Controller For flush mounting into a wall, install the separate

12345678123456783-17Control of W-2WAY ECO-i SYSTEM12345678123456782. Wireless Remote Controller1. Insert a screwdriver or similar tool into the notch

3-18Control of W-2WAY ECO-i SYSTEM123456781234567812345678123456782. Wireless Remote Controller2-14. Wiring the Separate Receiver Unit* Use wires th

12345678123456783-19Control of W-2WAY ECO-i SYSTEM12345678123456782. Wireless Remote Controller2-15. Important Information for Installation of 2 Sepa

3-20Control of W-2WAY ECO-i SYSTEM123456781234567812345678123456782. Wireless Remote Controller2-16. Test Run Setting1. Remove the receiver unit face

12345678123456783-21Control of W-2WAY ECO-i SYSTEM12345678123456782-17. When Using Wireless Remote Controller Instead Of Wired Remote ControllerWhen

12345678123456781-3Outline of W-2Way ECO-i SYSTEM12345678123456781. Line-upOutdoor unitsTypeType90Capacity: BTU/h (kW)95,500 (28.0)Cooling / Heating /

3-22Control of W-2WAY ECO-i SYSTEM123456781234567812345678123456783. Timer Remote ControllerTimer Remote Controller/RCS-TM80BG How to Use the Timer R

12345678123456783-23Control of W-2WAY ECO-i SYSTEM12345678123456783. Timer Remote Controller Names and Operations1. Start/Stop buttonPushing this b

3-24Control of W-2WAY ECO-i SYSTEM123456781234567812345678123456783. Timer Remote Controller17. Operation mode change control indicationDisplays whe

12345678123456783-25Control of W-2WAY ECO-i SYSTEM12345678123456783. Timer Remote Controller INSTALLATION MANUAL FOR TIMER REMOTE CONTROLLERAccessori

3-26Control of W-2WAY ECO-i SYSTEM123456781234567812345678123456783. Timer Remote Controller Use AWG#20 to AWG#16 wires.Remote controller wiring can

12345678123456783-27Control of W-2WAY ECO-i SYSTEM12345678123456783. Timer Remote ControllerFig. 3-23Fig. 3-245/327/644-23/324-23/325/81-1/2113/16 × 3

3-28Control of W-2WAY ECO-i SYSTEM123456781234567812345678123456783. Timer Remote Controller Setting the Present Time1. Press and hold for more th

12345678123456783-29Control of W-2WAY ECO-i SYSTEM12345678123456783. Timer Remote ControllerChecking Weekly TimerSet the weekly program assigning a gi

3-30Control of W-2WAY ECO-i SYSTEM123456781234567812345678123456783. Timer Remote Controller Changing the Program TimerTo set the weekly program, fol

12345678123456783-31Control of W-2WAY ECO-i SYSTEM12345678123456783. Timer Remote Controller4. Set the program pattern. (program step 3)There are 4

1-4Outline of W-2Way ECO-i SYSTEM123456781234567812345678123456782. Features of W-2WAY ECO-i SYSTEM2-1. Outline of W-2WAY ECO-i SYSTEM System example

3-32Control of W-2WAY ECO-i SYSTEM123456781234567812345678123456783. Timer Remote Controller Deleting the Program TimerTo delete the program timer se

12345678123456783-33Control of W-2WAY ECO-i SYSTEM12345678123456783. Timer Remote Controller Duplicating the Program TimerYou can duplicate the prese

3-34Control of W-2WAY ECO-i SYSTEM123456781234567812345678123456783. Timer Remote ControllerOuting function is a function that prevents the room tempe

12345678123456783-35Control of W-2WAY ECO-i SYSTEM12345678123456783. Timer Remote Controller1. Press and hold for more than 2 seconds to display th

3-36Control of W-2WAY ECO-i SYSTEM123456781234567812345678123456783. Timer Remote Controller Sleeping Function* This function leads you to a comfort

12345678123456783-37Control of W-2WAY ECO-i SYSTEM12345678123456783. Timer Remote Controller If button does not work.Or if the operation does not s

3-38Control of W-2WAY ECO-i SYSTEM123456781234567812345678123456784. System ControllerTD831078III - 263System controller / SHA-KC64UG� Example of cen

12345678123456783-391234567812345678Control of W-2WAY ECO-i SYSTEM4. System ControllerIII - 27TD831078How to use the system controllerA:ALL/ZONE/GR SE

3-40Control of W-2WAY ECO-i SYSTEM123456781234567812345678123456784. System ControllerWhen the indication is displayed, you cannot change themod

12345678123456783-411234567812345678Control of W-2WAY ECO-i SYSTEM4. System ControllerIII - 29TD831078K:CHECK button This button is used only when ser

1-5Outline of W-2Way ECO-i SYSTEM123456782. Features of W-2WAY ECO-i SYSTEM74-1/64 (Ceiling panel dimensions)35-3/64 (Ceiling panel dimensions) 35-3/6

3-42Control of W-2WAY ECO-i SYSTEM123456781234567812345678123456784. System Controller3When turning on the power switch of the system controller,

12345678123456783-431234567812345678Control of W-2WAY ECO-i SYSTEM4. System ControllerIII - 31TD 831078How to start group operationTo start group oper

3-44Control of W-2WAY ECO-i SYSTEM123456781234567812345678123456784. System Controller3Control of ECO MULTI SYSTEMTD831078III - 32How to start collect

12345678123456783-451234567812345678Control of W-2WAY ECO-i SYSTEM4. System ControllerIII - 33TD8310783Control of ECO MULTI SYSTEM How to install the

3-46Control of W-2WAY ECO-i SYSTEM123456781234567812345678123456784. System ControllerHow to connect electrical wiring(1) Connect B1, B2 to indoor PCB

12345678123456783-471234567812345678Control of W-2WAY ECO-i SYSTEM4. System ControllerIII - 35TD831078 Address switch setting2046_M_I1ONMain/sub sele

3-48Control of W-2WAY ECO-i SYSTEM12345678123456781234567812345678TD831078III - 362047_M_I1ONWeekly timer input switches.System controller operation c

12345678123456783-491234567812345678Control of W-2WAY ECO-i SYSTEM4. System ControllerIII - 37TD831078Control of ECO MULTI SYSTEM Mode settingAccordi

3-50Control of W-2WAY ECO-i SYSTEM123456781234567812345678123456784. System ControllerTD831078III - 383Control of ECO MULTI SYSTEM How to perform zon

12345678123456783-511234567812345678Control of W-2WAY ECO-i SYSTEM4. System ControllerIII - 39TD8310783Control of ECO MULTI SYSTEMZONE GROUPCentral