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AIR CONDITIONER

TECHNICAL & SERVICE MANUAL

X GCXV26RCA
X GCXV30RCA

DC INVERTER SPLIT SYSTEM AIR CONDITIONER

Indoor Model No.

XV26RCA

XV30RCA

Indoor Unit

Product Code No.

1 852 340 28

1 852 340 29

FILE NO.

Outdoor Model No.

GCXV26RCA

GCXV30RCA

Product Code No.

1 852 340 30

1 852 340 31

Outdoor Unit

XV26RCA
XV30RCA

GCXV26RCA
GCXV30RCA

REFERENCE NO.

700705

Destination: Australia

IMPORTANT

These air conditioners employ new
refrigerant R410A.

Pay special attention when
servicing the unit.

Содержание XV26RCA

Страница 1: ...RCA Indoor Unit Product Code No 1 852 340 28 1 852 340 29 FILE NO Outdoor Model No GCXV26RCA GCXV30RCA Product Code No 1 852 340 30 1 852 340 31 Outdoor Unit XV26RCA XV30RCA GCXV26RCA GCXV30RCA REFERE...

Страница 2: ...fire hazard When Transporting Be careful when picking up and moving the indoor and outdoor units Get a partner to help and bend your knees when lifting to reduce strain on your back Sharp edges or th...

Страница 3: ...racteristics 6 2 Electric Wiring Diagrams 7 INSTALLATION INSTRUCTIONS 7 1 Installation Site Selection 7 2 Recommended Wire Length and Diameter 7 3 Remote Control Unit Installation Position 7 4 How to...

Страница 4: ...tion Resistance 11 2 Checking Continuity of Fuse on PCB Ass y 12 REFRIGERANT R410A SPECIAL PRECAUTIONS WHEN SERVICING UNIT 12 1 Characteristics of New Refrigerant R410A 12 2 Checklist before Servicing...

Страница 5: ...E Maximum Minimum Maximum Minimum 32 C D B 23 C W B 19 C D B 14 C W B 27 C D B 16 C D B 43 C D B 15 C D B 24 C D B 18 C W B _ D B 15 C W B Temperature Indoor Air Intake Temp Outdoor Air Intake Temp Co...

Страница 6: ...ve Washable Anti Mold DC Twin Rotary Inverter Flare Type 10 46 43 40 30 47 44 41 30 56 55 6 35 1 4 15 88 5 8 m Max allowable tubing length at shipment Outdoor Unit Indoor Unit 298 740 860 1 032 1 065...

Страница 7: ...Rating Air Circulation High Moisture Removal High W Power Input V A Available Voltage Range Running Amperes Refrigerant Tube Kit Accessories Narrow tube Wide tube Refrigerant mm in Tube Diameter mm i...

Страница 8: ...r Q ty Dia and Length mm 8 Ambient Temp 20 o C Nominal Output W Coil Resistance Ohm Safety Device Rating Type Model Over Current Protection Coil Resistance Ohm Ambient Temp 25 o C Each Pair of Termina...

Страница 9: ...Ambient Temp 20 o C Nominal Output W Coil Resistance Ohm Safety Device Rating Type Model Over Current Protection Coil Resistance Ohm Ambient Temp 25 o C Each Pair of Terminal 400 7 Control PCB CB KRV2...

Страница 10: ...S 700 Yes Yes Safety Device Yes Yes Internal Controller 1 4 Yes 2 Face Area m2 0 595 Fin Pitch mm 850 850 Heat Exchanger Coil Coil Resistance Aluminum Plate Fin Copper Tube Coil Safety Device Rough Me...

Страница 11: ...90 850 850 Ambient Temp 20 o C Rough Measure RPM Cool Heat Safety Device Part No Fan Motor Type Compressor Model Nominal Output Compressor Oil Amount Coil Resistance Ambient Temp 25 o C V W 0 36 Fan P...

Страница 12: ...2 TH2 Indoor heat exchanger sensor Model PTM D51H S3 2 TH1 Compressor temp sensor Model TKS293B Resistance k ohm Resistance k ohm Temperature C Temperature C Outdoor air temp sensor Model TKS295B Out...

Страница 13: ...Wide tube dia 15 88 5 8 3 DIMENSIONAL DATA Indoor Unit XV26RCA XV30RCA Unit mm 13...

Страница 14: ...293 608 900 85 136 12 35 369 345 320 I D 1 8 2 I D 2 3 6 740 18 113 150 114 51 Wide tube service valve dia 15 88 5 8 Narrow tube service valve dia 6 35 1 4 Outdoor Unit GCXV26RCA GCXV30RCA Unit mm 14...

Страница 15: ...0RCA Outdoor Unit GCXV26RCA GCXV30RCA Insulation of Refrigerant Tubing Because capillary tubing is used in the outdoor unit both the wide and narrow tubes of this air conditioner become cold To preven...

Страница 16: ...Cooling Heating Operating current A Indoor discharge air temperature C Indoor discharge air temperature C 25 30 35 40 5 0 5 10 15 20 25 Outdoor air temperature C Outdoor air temperature C 20 C 17 C In...

Страница 17: ...ng current A Indoor discharge air temperature C Indoor discharge air temperature C 25 30 35 40 5 0 5 10 15 20 25 Outdoor air temperature C Outdoor air temperature C 20 C 17 C Indoor air temp 23 C Outd...

Страница 18: ...air velocity m s Vertical distance m Room air temp 27 C Fan speed High Cooling Flap angle 0 Axis air velocity 0 Flap angle 30 Axis air velocity 30 Flap angle 45 Axis air velocity 45 Flap angle 60 Axi...

Страница 19: ...distance m Axis air velocity m s Vertical distance m Room air temp 27 C Fan speed High Cooling Flap angle 0 Axis air velocity 0 Flap angle 30 Axis air velocity 30 Flap angle 45 Axis air velocity 45 Fl...

Страница 20: ...58 10 76 2 432 Rating conditions Indoor air temperature 20 C D B Outdoor air temperature 7 C D B 6 C W B Heating 11 3 2 490 Indoor Unit Outdoor Unit Complete Unit Fan Motor Fan Motor Compressor Perfo...

Страница 21: ...8 9 10 IND LAMP ASSY ROOM COIL 4P WHT DCM 6P BLU CONTROLLER FM FAN MOTOR RED 1 2 3 4 5 6 1 2 3 4 5 6 WHT BLK YEL BLU GRN YEL E ROOM THERMISTOR BLK BLK BLK BLK 1 2 3 4 1 2 3 4 COIL THERMISTOR ION 3P W...

Страница 22: ...HEATER0 HIC HIC HIC W E 1 HIC BD BD 25A SI A ACIN1 ACIN2 E WHT T RUN TEST GRN YEL POWER SUPPLY BLK WHT RED BLK WHT 1 2 3 RV1 RV0 BLK BLK BLK BLK 2P CONNECTOR WHT 7P CONNECTOR WHT MV DCFM COMP A TH COI...

Страница 23: ...ide allow room for operation and maintenance as well as unrestricted air flow around the unit Fig 1 install the unit within the maximum elevation difference H above or below the outdoor unit and withi...

Страница 24: ...possible water damage and decreased service life Fig 5b Install cushion rubber under unit s feet to reduce vibration and noise Fig 5c use lug bolts or equal to bolt down unit reducing vibration and no...

Страница 25: ...of wire and wiring method etc Each wire must be firmly connected No wire should be allowed to touch refrigerant tubing the compressor or any moving part Be sure to connect the power supply line to the...

Страница 26: ...l unit in the following places In direct sunlight Behind a curtain or other place where it is covered More than 8 m away from the air conditioner In the path of the air conditioner s airstream Where i...

Страница 27: ...peration button of the remote controller Fig 8a This starts the fan producing uncooled forced air with the 4 indicator lamps OPERATION lamp TIMER lamp QUIET lamp and ION lamp on the main unit blinking...

Страница 28: ...me Fig 11a 6 Pull the grill toward you to remove it How to replace the grille 1 When installing the grille place the bottom of the grille into the frame first Fig 11b Then insert the tabs on the top o...

Страница 29: ...s automatically set to B Fig 14 3 Press and hold the remote controller ION button and 1 HR TIMER button At the same time press the ACL reset button Use a thin object such as the tip of a pen to press...

Страница 30: ...ways hold the cover to disconnect See illustration at left For the connector without the resin cover push the lock in the direction of 2 while pulling it off How to Connect In order to connect hold th...

Страница 31: ...below the detected room temperature in the case of cooling operation and 2 C above the room temperature in the case of heating operation The flap and fan speed settings are AUTO GREEN RED Lamp Off COO...

Страница 32: ...mfort This function is convenient when gentle heating is needed HIGH POWER NIGHT SETBACK Lamp colors Timer backup This function acts to raise the power but keeps the AC system in the same operating mo...

Страница 33: ...nditioner will work less than the maximum frequency until it is turned off The Freeze Prevention Control during the Low Ambient Cooling Mode outside air temperature 15 C or lower is as follows The com...

Страница 34: ...ent temp cut off Thermo off t ambient temp Thermo on t ambient temp t 24 C t 20 C Low ambient temp cut off t 16 C Cooling Dry Heating Peak current cut off trips 22 5 Hz down 14 0 16 5 A Heating operat...

Страница 35: ...ock display Test run mode Self diagnostics mode Step 1 Press and hold the remote controller ION button and 1 HR TIMER button At the same time press the ACL reset button Use a pointed object such as th...

Страница 36: ...oard failure 1 Sensor open circuit or short circuit 2 Contact failure at connector or open circuit at terminal crimping location 3 Outdoor circuit board failure Outdoor circuit board failure 1 Mis wir...

Страница 37: ...rs once every 8 seconds Control No Check items unit operation Apply the rated voltage between outdoor unit terminals L and N If there are no problems with the above then check the indoor unit Turn the...

Страница 38: ...llow Pin 6 PG blue Trouble symptom 3 Motor rotates for some time several seconds but then quickly stops when the indoor unit operates There is trouble in the system that provides feedback of motor rot...

Страница 39: ...rotation speed from the motor to the outdoor unit controller Trouble symptom 4 Fan motor rotation speed does not change during outdoor unit operation Trouble symptom 5 Fan motor rotation speed varies...

Страница 40: ...istance from the noise source 1 Use shielded wires 2 Move unit away from the noise source Trouble Either of the following trouble may occur 1 The unit may stop suddenly during operation 2 Indicator la...

Страница 41: ...1 11 1 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 each terminal screw on the term...

Страница 42: ...Fig 6 Fuse 11 2 Checking Continuity of Fuse on PCB Ass y Remove the PCB Ass y from the electrical component box Then pull out the fuse from the PCB Ass y Fig 5 Check for continuity using a multimeter...

Страница 43: ...ge the specified amount of refrigerant with the new refrigerant at its normal mixed composition state in liquid phase When refrigerant R410A is used the composition will differ depending on whether it...

Страница 44: ...22 and R407C No addition of compressor oil for R410A No additional charge of compressor oil is permitted No use of refrigerant other than R410A Never use a refrigerant other than R410A If refrigerant...

Страница 45: ...an be com monly used for R22 R407C and R410A CAUTION The above tools specifically for R410A must not be used for R22 and R407C Doing so will cause malfunction of the unit For the above vacuum pump 1 2...

Страница 46: ...place it quickly 3 Checking for sealing Use nitrogen gas for the pressurized gas and never use a refrigerant other than R410A Also do not use oxygen or any flammable gas 4 Evacuation Use a solenoid va...

Страница 47: ...rigerant cylinder use an electronic scale for charging refrigerant In this case if the volume of refrigerant in the cylinder becomes less than 20 of the fully charged amount the composition of the ref...

Страница 48: ...ng flux and wax for R410A Prevent oxide film from forming inside the tubes utilizing substitution with nitrogen N2 in the refrigerant circuit of the unit Leave ends of tubes open during welding 4 Chec...

Страница 49: ...R410A for existing units which use R22 This will cause the air conditioner to operate improperly and may result in a hazardous condition 12 8 2 Use of Existing Tubing If replacing an older unit that u...

Страница 50: ...INSTRUCTION MANUAL XV26RCA GCXV26RCA XV30RCA GCXV30RCA OI 852 6 4180 913 00 0 APPENDIX 50...

Страница 51: ...nd providing comfort in every corner Auto Flap Control This automatically sets the flap to the optimum position during heating cooling and drying operation Automatic Switching between Cooling and Heat...

Страница 52: ...Range 25 Product Information If you have problems or questions concerning your Air Conditioner you will need the following information Model and serial numbers are on the nameplate on the bottom of t...

Страница 53: ...install this air conditioner where there are fumes or flammable gases or in an extremely humid space such as a greenhouse Do not install the air conditioner where excessively high heat generating obje...

Страница 54: ...own out of the air conditioner through the air outlet Remote Control Unit The wireless remote control unit controls power ON OFF operation mode selection temperature fan speed timer setting and air sw...

Страница 55: ...lamp lights up red and orange alternately when the system is defrosting TIMER lamp This lamp lights when the system is being controlled by the timer QUIET lamp This lamp lights during operation in th...

Страница 56: ...er OFF Timer 1 hour OFF Timer 5 NIGHT SETBACK 6 Confirmation of transmission 7 Auto flap indication Flap angle indication Sweep indication 8 High power operation 9 Quiet operation 10 ION operation Dis...

Страница 57: ...tter When you press the buttons on the remote control unit the mark appears in the display to transmit the setting changes to the receiver in the air conditioner I FEEL Sensor A temperature sensor ins...

Страница 58: ...in the HEAT DRY or COOL mode the mark appears in the display and the remote control unit will automatically adjust the set temperature to save energy FLAP button Press this button either to select th...

Страница 59: ...uld not be bent The remote control unit sends the temperature signal to the air conditioner regularly at five minute intervals If the signal from the remote control unit stops for more than 15 minutes...

Страница 60: ...the remote control unit every 5 minutes Mounting the Remote Control Unit Before mounting the remote control unit press the ON OFF operation button at the mounting location to make sure that the air co...

Страница 61: ...selected and the unit is preset by following the steps below you can have the air conditioner automatically bring the room to the desired temperature simply by pressing the ON OFF operation button STE...

Страница 62: ...ation For cooling operation For fan only operation STEP 2 To start the air conditioner press the ON OFF operation button STEP 3 Press the TEMP setting buttons to change the temperature setting to the...

Страница 63: ...he event of power failure the unit will stop 3 Adjusting the Fan Speed A Automatic fan speed Simply set the FAN SPEED selector button to the position This automatically sets the best fan speed for the...

Страница 64: ...ndoor temperature when night setback was selected This enables you to save energy without sacrificing comfort This function is convenient when gentle cooling is needed Setting temperature Press the NI...

Страница 65: ...ssed the unit operates at maximum output for 30 minutes regardless of the desired temperature The fan speed is 1 step above High HIGH POWER Mode cannot be used when the operation mode is Automatic Ope...

Страница 66: ...htly depending upon the outdoor temperature and the way in which frost forms Cold draft prevention For several minutes after the start of heating operation the indoor fan runs at a lower speed until t...

Страница 67: ...eturn button until PM 10 30 is displayed The time can be set in 1 minute increments Holding down the button advances the time rapidly in 10 minute increments 3 Press the CLOCK button again This comple...

Страница 68: ...operates as if it is turned off Operation Indication 1 Press the ON TIME setting button once The timer indication is displayed and the present ON time is shown 2 Press the Advance Return button until...

Страница 69: ...o operate for one hour from that point in time and then stops It is not possible to use the OFF Timer and 1 Hour OFF Timer together Whichever function is set last takes precedence If the 1 HR TIMER bu...

Страница 70: ...n position until the air being blown out of the unit begins to warm Once the air warms up the flap position and fan speed change to the settings specified with the remote control Use the FLAP button o...

Страница 71: ...2 Do not pour water on the indoor unit to clean it This will damage the internal components and cause an electric shock hazard Casing and Grille Indoor Unit Clean the casing and grille of the indoor u...

Страница 72: ...the anti mold filter 1 With the FRONT mark of the anti mold filter at the front align the two indentions near the mark with the hooks at the rear of the air intake grille and then mount the anti mold...

Страница 73: ...Refer to How to remove the anti mold filter and How to replace the anti mold filter on page 23 When using a footstool or the like be careful not to let it tip over Washing the grille with water Clean...

Страница 74: ...people in room 2 Eliminate heat source if possible 3 Doors and or windows are open 3 Shut them to keep the heat or cold out 4 Obstacle near air intake or air discharge port 4 Remove it to ensure good...

Страница 75: ...July 2006 T...

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