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TECHNICAL DATA & SERVICE MANUAL

Outdoor Unit

Indoor Unit

AER518DC AWR509CL(x2)

MULTI-SPLIT SYSTEM AIR CONDITIONER

Indoor Unit Outdoor Unit

0.8180.138.0 03/2001

AFR509CL(x2)

AWR509CL(x2)

AFR509CL(x2)

AER518DC

Содержание AER518DC

Страница 1: ...ECHNICAL DATA SERVICE MANUAL Outdoor Unit Indoor Unit AER518DC AWR509CL x2 MULTI SPLIT SYSTEM AIR CONDITIONER Indoor Unit Outdoor Unit 0 8180 138 0 03 2001 AFR509CL x2 AWR509CL x2 AFR509CL x2 AER518DC...

Страница 2: ...e 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 thin aluminum fins on the air cond...

Страница 3: ...1 Room Temperature Control 22 9 2 Dry Operation 23 9 3 Freeze prevention 24 10 REFRIGERANT R407C SPECIAL PRECAUTION WHEN SERVICING UNIT 10 1 Characteristics of new refrigerant R407c 25 10 2 Checklist...

Страница 4: ...13 CHECKING ELECTRICAL COMPONENTS 13 1 Measurement of insulation Resistance 43 13 2 Checking Continuity of Fuse on PCB Ass y 44 13 3 Checking Motor Capacitor 44 iv...

Страница 5: ...mbination Combine indoor and outdoor units only as listed below Indoor Unit Outdoor Unit A B Refer to Outdoor Unit Symbol of Indoor Unit A Indoor Unit Fig 1 AER518DC AWR509CL Fig 1 AFR509CL B AFR509CL...

Страница 6: ...1 OPERATING RANGE Temperature Indoor Air Intake Temp Outdoor Air Intake Temp Cooling Maximum 32 C D B 23 C W B 43 C D B Minimum 19 C D B 14 C W B 19 C D B 1...

Страница 7: ...and Auto 1 Hi Airflow direction Indoor Horizontal Manual Vertical Auto Air filter Washable Anti Mold Compressor Rotary Hermetic Refrigerant Amount charged at shipment g R407c 2 000 1 000 2 Refrigeran...

Страница 8: ...peeds Indoor Outdoor 3 and Auto 1 Hi Airflow direction Indoor Horizontal Manual Vertical Manual Air filter Washable Anti Mold Compressor Rotary Hermetic Refrigerant Amount charged at shipment g R407c...

Страница 9: ...4 1 190 Nominal output W 10 Coil resistance Ambient temp 20 C BRN WHT 561 8 VLT WHT 197 4 VLT ORG 63 4 YEL ORG 155 7 YEL PNK 115 9 Safety Type Internal fuse devices Operating temp Open C 145 2 Close R...

Страница 10: ...l Q ty KR35406M01527 No of poles rpm 230 V High 4 1 140 Nominal output W 27 Coil resistance Ambient temp 20 C GRY WHT 545 630 WHT VLT 92 105 VLT YEL 62 71 BRN YEL 78 90 Safety devices Type Internal pr...

Страница 11: ...5 5 Operating amp Ambient temp 25 C Trip in 6 to 16 sec at 18A Run capacitor Q ty F 25 2 VAC 450 2 Type Propeller Q ty Dia mm 1 400 Fan motor model Q ty SMEN 19TFB6047 S 1 No of poles rpm 230 V 6 910...

Страница 12: ...5 C 5 0 3 Outdoor Unit AER518DC Power Relay RA RB G7L 2A TUB Coil rating AC 200 240V 50 Coil resistance at 23 C 21 15 Contact rating AC 240V 14A Transformer TR ATR H85 Rating Primary AC 235V 50Hz Seco...

Страница 13: ...8 3 DIMENSIONAL DATA Indoor Unit AWR509CL 58 5 99 5 805 177 41 0 41 0 270 Narrow tube 6 35 1 4 Wide tube 9 52 3 8 Center of tubing hole 2 places Drain hose 18 Remote control unit 18 5 61 172 5 Unit mm...

Страница 14: ...C 58 58 95 58 337 307 630 19 Narrow tube service valve 6 35 1 4 1 Wide tube service valve 9 52 3 8 2 305 830 4 12 holes Air discharge Air intake 538 146 2 Magnified illustration 1 To Indoor Unit B To...

Страница 15: ...2 32 TC 3 10 2 99 2 85 2 68 2 47 CM 0 90 0 95 1 02 1 12 1 21 21 SHC 1 36 1 31 1 25 1 18 1 09 23 SHC 1 60 1 56 1 49 1 42 1 33 19 25 SHC 1 83 1 79 1 73 1 66 1 57 27 SHC 2 06 2 03 1 97 1 90 1 81 29 SHC...

Страница 16: ...THROW DISTANCE CHART 11 0 1 2 3 4 5 6 7 8 9 1 2 3 4 Horizontal distance m Axis air velocity m s Vertical distance m Axis air velocity Flap angle 0 30 Room air temp 27 C Fan speed High Indoor Unit AWR...

Страница 17: ...ith a proper insulation material The thickness of the insulation should be a min 8 mm After a tube has been insulated never try to bend it into a narrow curve because it can cause the tube to break or...

Страница 18: ...DC Rating Conditions Indoor Air Temperature 27 C D B 19 C W B Outdoor Air Temperature 35 C D B Full Load Conditions Indoor Air Temperature 32 C D B 23 C W B Outdoor Air Temperature 43 C D B 230V Singl...

Страница 19: ...7 2 Electric Wiring Diagrams Indoor Unit AWR509CL WARNING To avoid electrical shock hazard be sure to disconnect power before checking servicing and or cleaning any electrical parts 14...

Страница 20: ...Indoor Unit AFR509CL WARNING To avoid electrical shock hazard be sure to disconnect power before checking servicing and or cleaning any electrical parts 15...

Страница 21: ...Outdoor Unit AER518DC WARNING To avoid electrical shock hazard be sure to disconnect power before checking servicing and or cleaning any electrical parts 16...

Страница 22: ...Outdoor inlet air D B temp C Operating current A 10 Low pressure at wide tube service valve kg cm 2 G 32 27 21 32 27 21 Points of Rating condition Black dots in above charts indicate the following rat...

Страница 23: ...T Front View Wall mounted Type Wall Mounted Type Front View Fig 2a WARNING Minimum height from floor level 1 5m Indoor Unit Wall Floor level For stable operation of the air conditioner do not install...

Страница 24: ...o reduce humidity and protect the unit against possible water damage and decreased service life Fig 5a use lug bolts or equal to bolt down unit reducing vibration and noise Outdoor Unit Outdoor unit H...

Страница 25: ...t position 3 After confirming correct operation use a screwdriver to screw the supplied special mounting screw into the wall Fig 6a 4 Hang the remote control unit from the mounting screw b Non removab...

Страница 26: ...air conditioner unit must be grounded Be sure to connect the power supply line to the outdoor unit as shown in the wiring diagram The indoor unit draws its power from the outdoor unit WARNING WARNING...

Страница 27: ...ant pressure the control circuit has a built in automatic time delay to allow the internal pressure to equalize As a protective measure the control circuit switches the compressor OFF after 5 minutes...

Страница 28: ...e Both the indoor and outdoor units stop Room temp 15 C Dry A zone Compressor FMI indoor fan Continuous operation L low speed LL very low speed intermittent ventilation only while the compressor is ON...

Страница 29: ...least 6 minutes The compressor does not start again until the temperature rises above 8 C or 6 minutes has elapsed 1 Functionally compressor running period or time are of two types 10 minutes and 6 m...

Страница 30: ...mposition will differ depending on whether it is in gaseous or liquid phase and the basic performance of the air conditioner will be degraded if it is charged while the refrigerant is in gaseous state...

Страница 31: ...stallation procedures refer to the installation manuals attached to the indoor unit and outdoor unit 26 Tool Distinction Tool Name Gauge manifold Charging hose Gas leak detector Refrigerant cylinder C...

Страница 32: ...quickly 3 Checking for sealing Use nitrogen gas for the pressurized gas and never use a refrigerant other than R407C Also do not use oxygen or any flammable gas 4 Evacuation Use a solenoid valve inst...

Страница 33: ...f the volume of refrigerant in the cylinder becomes less than 20 of the fully charged amount the composition of the refrigerant starts to change Thus do not use the refrigerant if the amount in the re...

Страница 34: ...ubes utilizing substitution with nitrogen N2 in the refrigerant circuit of the unit Leave ends of tubes open during welding 4 Checking for sealing Use nitrogen gas for the pressurized gas and never us...

Страница 35: ...ing the air conditioning unit Example In case of charging refrigerant to a unit requiring 0 76Kg using a capacity of 10Kg cylinder the minimum necessary amount for the cylinder is 0 76 10 x 0 20 2 76K...

Страница 36: ...s given in 10 6 In case refrigerant is leaking and completely carry out repairs Only then should you recharge the refrigerant 10 8 Retro fitting existing systems 10 8 1 Use of existing units Never use...

Страница 37: ...voltage is in specified range 10 of the rating Check that power is being supplied 11 1 4 Check lead wires and connectors in indoor and outdoor units Check that coating of lead wires is not damaged Ch...

Страница 38: ...t circuit breaker to OFF Measure insulation resistance of electrical parts in indoor unit 1 Remove both power supply wires and inter unit wires from terminal plate in outdoor unit Measure insulation r...

Страница 39: ...conditioner on There is a possibility of short circuit Replace with suitable one larger capacity NO Check capacity of circuit breaker Capacity of circuit breaker is suitable Measure resistance of outd...

Страница 40: ...t for recovery or contact power company YES NO OPERATION selector switch is set in ON position Set OPERATION selector switch to ON Indoor PCB Ass y is defective Refer to Step C below Clean transmitter...

Страница 41: ...e of primary and secondary winding of transformer TR Indoor PCB Ass y is defective OK OK Measure resistance of indoor and outdoor fan motor winding FM Measure coil resistance of compressor motor windi...

Страница 42: ...door unit OK NO Is room temperature too low Try to lower setting temperature by temperature setting button button Outdoor unit still does not run Remote control unit is defective Try to run using anot...

Страница 43: ...r burnout or foreign matter in bearings Remove foreign matter or repair Repair or replace Measure resistance of indoor fan motor winding Check fan motor capacitor Fan cannot be turned OK Check fan rot...

Страница 44: ...resistance of compressor motor winding NO YES YES Overload relay is working OLR 1 to 4 YES Temperature of compressor is abnormally high Refrigerant gas shortage Charge refrigerant gas R407c Rotor may...

Страница 45: ...or unit are insulated Insulate both wide and narrow tubes separately and then tape together Measure temperature of suction and discharge air of air conditioner Charge refrigerant gas R407c Check for c...

Страница 46: ...t the air conditioner will be in the following conditions as the controller tries to detect extremely high room temperature In Cooling mode The air conditioner continues to operate Thermo ON Both the...

Страница 47: ...tor C3 Fan motor capacitor C1 Overload relay 1 Overload relay 3 Terminal plate Relay A RA Relay B RB To indoor unit B To indoor unit A From power supply Compressor A CMA Compressor B CMB Fan motor Hea...

Страница 48: ...of the unit with the lead clip of the insulation resistance tester and measure the resistance by placing a probe on each terminal screw where power supply lines are connected on the terminal plate Fi...

Страница 49: ...hen place a probe on the capacitor terminals as shown in Fig 7 Observe the deflection of the pointer setting the resistance measuring range of the multimeter to the maximum value The capacitor is good...

Страница 50: ...Printed in italy Via Varese 90 21013 Gallarate Va Italy Tel 39 0331 755111 Fax 39 0331 776240 www argoclima it...

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