TECHNICAL DATA & SERVICE MANUAL SPLIT SYSTEM AIR
Contents
1. Set temperature is suitable NO value using temperature P setting buttons of the remote control unit Remote control unit is placed where it can detect room temperature control unit 20 5 5 sensor is defective 5 5 1 Thermistor TH1 or TH2 is defective Operation lamp on front side of YES Indoor coil thermistor TH1 or room indoor unit is blinking air thermistor TH2 is defective YES Replace the thermistor 9 Alarm Signal Operation lamp on the front side of the indoor unit will blink when either indoor coil thermistor or room air thermistor is defective At the same time the outdoor unit will stop Indoor unit will operate only for ventilation 21 6 CHECKING ELECTRICAL COMPONENTS 6 1 Measurement of Insulation Resistance The insulation is in good condition if the resistance exceeds 2MQ 6 1 1 Power Supply Wires Clamp the grounding terminal of the power plug with a lead clip of the insulation resistance tester and measure the resistance by placing a probe on both the two power terminals Fig 1 Then also measure the resistance between the grounding and other power terminals Fig 1 6 1 2 Indoor Unit Clamp a metallic part 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 ter2. Page o Oo A 10 10 11 11 12 12 13 14 14 14 18 20 21 22 22 23 23 24 24 1 SPECIFICATIONS 1 1 Unit Specifications ASR609CL 220 240V 50 2 Voltage rating 230V Performance Capacity Air circulation High Med Low Controls Temperature controls See catalogue with the requested matching m h 500 450 400 Microprocessor thermostat Control unit Wireless remote control unit Timer ON OFF 24 hours amp Daily program 1 hour OFF Fan speed 3 and Auto 1 Hi Airflow direction Auto Air Filter Washable Anti Mold Power noise level Hi Me Lo dB A 45 42 38 Refrigerant tubing connections Flare type Refrigerant tube diameter Narrow tube mm in 6 35 1 4 Wide tube mm in 9 52 3 8 Refrigerant R407C Refrigerant tube kit Air clean filter Dimensions amp Weight Dimensions Ceiling panel Height Width Depth Optional Height Width Depth Package dimensions Unit Ceiling panel Height Width Depth Volume Height Width Depth Volume Unit Ceiling panel Net Shipping Net Shipping DATA SUBJECT TO CHANGE WITHOUT NOTICE ASR612CL 220 240V 50 2 Voltage rating 230V Performance Capacity Air circulation High Med Low Controls Temperature controls See catalogue with the requested matching m h 500 450 400 Microprocessor th
3. tr rn n BRIM BEN onem Jem eden piper Joo 2 es BLK WHT PANEL ORN LM 73 GRN YEL 9 ENSE LAMP OPERATION FLOAT SWITCH Tiel CO BLK ii 10 4 FUNCTION 4 1 Room Temperature Control Cooling Room temperature control is obtained by cycling the compressor ON and OFF under control of the room temperature sensor in the remote control unit The room temperature and other information is transmitted every 5 minutes by the remote control unit to the controller in the indoor unit Signal from remote control unit 5 minutes 5 minutes 5 minutes 5 minutes 5 minutes 5 minutes 5 minutes Thermo Thermo Thermo Thermo Thermo Thermo Thermo OFF ON OFF ON ON ON OFF 1 Slee 1 1 C 1 HX settemp T C 0 75 More than 5 minutes 2 oom M minutes 3 minutes Room temp Compressor EN EN SEE Ap pem Indoor fan Set speed Outdoor fan The control circuit will not attempt to turn the compressor ON until the compressor has been OFF for at least 3 minutes To protect the compressor from stalling out when trying to start against the high side refrigerant 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 not before than 5 minutes of compressor operation Thermo When the room tempe
4. TECHNICAL DATA amp SERVICE MANUAL INDOOR UNIT ASR609CL ASR612CL SPLIT SYSTEM AIR CONDITIONER Model No Product Code No ASR609CL 387006970 ASR612CL 387006971 0 8180 250 0 SN Please read before installation This air conditioning system meets strict safety and operating standards For the installer or service person it 16 important to install or service the system so that it operates safely and efficiently For safe installation and trouble free operation you must Carefully read this instruction booklet before beginning Follow each installation or repair step exactly as shown Observe all local state and national electrical codes Pay close attention to all warning and caution notices given in this manual he unit must be supplied with a dedicated electrical line AN ram This symbol refers to hazard or unsafe practice which can result in severe personal injury or death JW CAUTION This symbol refers to a hazard or unsafe practice which can result in personal injury or product or property damage If necessary get help These instructions are all you need for most installation sites and maintenance conditions If you require help for a special problem contact our sale service outlet or your certified dealer for additional instructions In case of improper installation The manufacturer shall in no way be responsible for i
5. amaged Check that lead wires and connectors are firmly connected Check that wiring is correct 5 2 Air conditioner does not operate 5 2 1 Circuit breaker trips or fuse blows A When the circuit breaker is set to ON it trips immediately Resetting is not possible There a possibility of ground fault Check insulation resistance If resistance value is 2MQ or less insulation is defective NO WARNING Set circuit breaker to OFF 1 Remove inter unit wires from terminal plate in outdoor unit Measure insulation resistance of outdoor unit 2 Remove inter unit wires from terminal plate in indoor unit Then pull the power plug out of the wall outlet Measure insulation resistance of indoor unit NO Insulation of outdoor unit is defective e Measure insulation resistance of electrical parts in outdoor unit NO Insulation of indoor unit is defective e Measure insulation 14 resistance of electrical parts in indoor unit Circuit breaker trips several minutes after turning the air conditioner on There is a possibility of short circuit Check capacity of circuit breaker Replace with suitable larger capacity Capacity of circuit breaker is suitable e Measure resistance of outdoor fan motor winding e Measure resistance of compressor motor winding 5 2 2 Neither indoor nor outdoor unit runs A Power is not supp
6. ating temp Open 160 10K 130 15K Run capacitor Flap Motor Type 1 5 450 Synchro motor Model M2LJ24ZE31 Rating AC 208 230V 50 60Hz No of poles rpm 2 5 3 0 Nominal output 3 2 5 Coil resistance Ambient temp 20 C 16 45 15 Aluminium plate fin Copper tube 1 1 3 0 258 DATA SUBJECT TO CHANGE WITHOUT NOTICE ASR612CL Controller PCB Part No XR99 129E Controls Microprocessor Control circuit fuse 250 V 3 15 Remote Control Unit RCS 6PN4E G Fan amp Fan Motor Centrifugal fan Dia and lenght 1 0280 1175 Fan motor model Q ty R4E280 AK43 13 1 No Of poles rpm 230 V Cool Heat 4 620 560 490 240 Running Amps 0 18 Power input 41 Coil resistance Ambient temp 20 C BLU BLK 463 5 BLK GRY 33 5 GRY RED 38 5 RED WHT 143 5 WHT BLU 80 0 oafety devices Type Internal thermal protector Operating temp Open 160 10K 130 15K Run capacitor Flap Motor Type 1 5 450 oynchro motor Model M2LJ24ZE31 Rating AC 208 230V 50 60Hz No of poles rpm 8 2 5 3 0 Nominal output 3 2 5 Coil resistance Ambient temp 20 C 16 45 15 Aluminium plate fin Copper tube 1 1 3 face area 0 258 DATA SUBJECT TO CHANGE WITHOUT NOTICE 1 3 Other Component S
7. de tube for gas When servicing Turn the power OFF at the main power board before opening the unit to check or repair electrical parts and wiring Keep your fingers and clothing away from any moving parts Clean up the site after the work remembering to check that no metal scraps or bits of wiring have been left inside the unit being serviced Ventilate the room during the installation or testing the refrigeration system make sure that after the installation no gas leaks are present because this could produce toxic gas and dangerous if in contact with flames or heat sources N J Table of Contents SPECIFICATIONS 1 1 Unit specifications 1 2 Major Component specifications 1 3 Other Component specifications DIMENSIONAL DATA ELECTRICAL DATA 3 1 Electric Wiring Diagrams FUNCTION 4 1 Room Temperature Control 4 2 Dry Operation Dehumidification 4 3 Freeze Prevention Cooling and Dry 4 4 Drain Pump and Float Switch TROUBLESHOOTING 5 1 Check before and after troubleshooting 5 2 Air conditioner does not operate 5 3 Some part of air conditioner does not operate 5 4 Air conditioner operates but abnormalities are observed 5 5 If a sensor is defective CHECKING ELECTRICAL COMPONENTS 6 1 Measurement of Insulation Resistance 6 2 Checking Continuity of Fuse on PCB Ass y 6 3 Checking Motor Capacitor MAINTENANCE 7 1 Changing Address of Remote Control Unit in Indoor Unit
8. e 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 if the pointer bounces to a great extent and then gradually returns to its original position The range of deflection and deflection time differ according to the capacity of the capacitor 23 Fuse PCB Ass y lt Fig 5 Fig 6 Multimeter Compressor motor Capacitor Fan motor Capacitor Fig 7 7 7 1 Changing Address of Remote Control Unit in Indoor Unit If you are installing more than 1 indoor unit up to 2 in the same room it is necessary for you to assign each unit its own address so each can be operated by its own separate remote control unit You assign the addresses by matching the remocon address on the PCB of each indoor unit with the switch positions of its remote control unit To change address on PCB 1 Set the switch n 2 to off position on the address dip switch S01 see detail on figure PEB ASSET To change address on Remote Control Unit NB Once changed you cannot restore the original address 1 Remove the batteries before changing the address 2 Remove tab marked A to change the address of the remote control unit when is removed the address is automatically set to B 3 After i
9. e of compressor compressor motor winding is abnormally high YES YES Refrigerant gas shortage Charge refrigerant gas NO NO Measure power supply voltage Rotor may be locked up The voltage is too low 5 3 5 Compressor and outdoor fan do not run Float switch turned ON YES Check if drain pump Replace the drain pump runs normaly YES Verify if drain condensate tube is obstructed YES Remove obstruction 19 5 4 Air conditioner operates but abnormalities are observed 5 4 1 Poor cooling Check position of remote control unit YES Cool air from air conditioner Change position of remote control unit reaches position directly Insulate both wide and narrow tubes separately and then tape together Wide and narrow tubes between indoor unit and outdoor unit are insulated YES Temperature difference Measure temperature of suction and Is small Possibility of Charge refrigerant discharge air of air conditioner gas shortage gas Temperature difference between suction and discharge air is large enough approx 10 deg or more Check for clogging of air filter Clean filter Air filter is clogged YES Fan speed is set to LOW i ia Reduce cooling load or replace the air Review cooling load estimate if performance of air conditioner is normal conditioner with larger Capacity 5 4 2 Excessive cooling Set temperature to higher
10. e too low NO Try to lower setting temperature by temperature setting button button Outdoor unit still does not run Y Try to run using another remote control unit OK Remote control unit is defective 5 2 4 Only Indoor unit does not run Indoor PCB Ass y is defective 17 5 3 Some part of air conditioner does not operate 5 3 1 Only indoor fan does not Check fan rotation Turn fan gently once or twice by hand Measure resistance of indoor fan motor winding run Fan cannot be turned Check fan motor capacitor 5 3 2 Only flap motor does not Measure resistance of flap motor winding OK run 5 3 3 Only outdoor fan does not run Check fan rotation Turn fan gently once or twice by hand Measure resistance of outdoor fan motor winding Fan cannot be turned Check fan motor capacitor 18 Check fan casing foreign matter on inside Fan motor burnout or foreign matter in bearings PCB assy is defective Check fan casing foreign matter on inside Fan motor burnout or foreign matter in bearings Remove foreign matter or repair Repair or replace Remove foreign matter or repair Repair or replace 5 3 4 Only compressor does not run Check compressor motor Overload relay is working capacitor C1 either OLR T or OLR A YES Measure resistance of Temperatur
11. ermostat Control unit Wireless remote control unit Timer ON OFF 24 hours amp Daily program 1 hour OFF Fan speed 3 and Auto 1 Hi Airflow direction Auto Air Filter Washable Anti Mold Power noise level Hi Me Lo dB A 45 42 38 Refrigerant tubing connections Flare type Refrigerant tube diameter Narrow tube mm in 6 35 1 4 12 7 1 2 Wide tube mm in Refrigerant R407C Refrigerant tube kit Air clean filter Dimensions amp Weight Dimensions Ceiling panel Optional Height Width Depth Height Width Depth Package dimensions Unit Ceiling panel Height Width Depth Volume Height Width Depth Volume Unit Ceiling panel Net Shipping Net Shipping DATA SUBJECT TO CHANGE WITHOUT NOTICE 1 2 Major Component Specifications ASR609CL Controller PCB Part No XR99 129E Controls Microprocessor Control circuit fuse 250 V 3 15 A Remote Control Unit RCS 6PN4E G Fan amp Fan Motor Centrifugal fan Dia and lenght 1 280 1 175 Fan motor model Q ty R4E280 AK43 13 1 No Of poles rpm 230 V 4 620 560 490 240 Running Amps 0 18 Power input 41 Coil resistance Ambient temp 20 C BLU BLK 463 5 BLK GRY 33 5 GRY RED 38 5 RED WHT 143 5 WHT BLU 80 0 Safety devices Type Internal thermal protector Oper
12. lied Circuit breaker is tripped Reset breaker Check power supply Power is being supplied to the indoor unit Wait for recovery company B Check OPERATION selector switch in the indoor unit OPERATION selector switch is set YES gt ad Indoor PCB Ass y is defective in ON position NO Y Set OPERATION selector switch to ON 15 Check remote control unit Try to run with another remote control unit OK First remote control unit is defective Clean transmitter Check for residue buildup on transmitter of remote control unit gt Check for residue buildup on remote control receiver on front of indoor Clean receiver unit D Check fuse on the indoor PCB Ass y Check fuse on indoor PCB Ass y for continuity F OK Check operation lamp to see if light is ON Light is OFF If fuse has been blown Measure resistance of indoor and outdoor fan motor winding FM Measure resistance of compressor motor winding CM Measure resistance of primary and secondary winding of transformer TR Indoor PCB Ass y is defective E Check TIMER on the remote control unit Replace the fuse Timer is turned ON Check to see YES if ON O or is displayed on Cancel the timer mode remote control 16 5 2 3 Only outdoor unit does not run A Check setting temperature COOL 16 room temperatur
13. minal plate Fig 2 6 1 3 Outdoor 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 terminal plate Fig 2 Note that the ground line terminal should be skipped for the check 6 1 4 Measurement of Insulation Resistance for Electrical Parts Disconnect the lead wires of the desired electric part from terminal plate capacitor etc Similarly disconnect the connector Then measure the insulation resistance Figs 3 and 4 NOTE Refer to Electric Wiring Diagram If the probe cannot enter the poles because the hole is too narrow then use a probe with a thinner pin 22 power plug Local supply Insulation tester NOTE The shape of the power plug may differ from that of the air conditioner which you are servicing Fig 1 Terminal plate Copper tube or metallic part Fig 2 Copper tube or metallic part Insulation tester Fig 3 From fan motor compressor and other parts Metallic part Clip Insulation tester Fig 4 6 2 Checking Continuity of Fuse on 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 as shown Fig 6 6 3 Checking Motor Capacitor Remove the lead wires from the capacitor terminals and then place a probe on th
14. more and the temperature of the indoor heat exchange coil falls below 1 C the control circuit stops the compressor for at least 6 minutes The compressor does not start again until the temperature rises above 8 C or 6 minutes has elapsed Thermo OFF Room temp Thermo ON lt quc Set temp C More than 6 minutes Indoor heat exch 1 C More than More than 6 minutes 6 minutes mmy as Compressor ON ON OFF ON 12 4 4 Drain Pump and Float Switch Compressor Drain Pump Float Switch Either in Heating or another mode or the unit is stopped when the float switch is turned ON the drain pump operates for 20 minutes minimum 13 5 TROUBLESHOOTING 5 1 Check before and after troubleshooting WARNING Hazardous voltage can cause ELECTRIC SHOCK or DEATH Disconnect power or turn off circuit breaker before you start checking or servicing 5 1 1 Check power supply wiring Check that power supply wires are correctly connected to terminals L on the terminal plate in the indoor unit 5 1 2 Check inter unit wiring Check that inter unit wiring is correctly connected to the outdoor unit from the indoor unit 5 1 3 Check power supply Check that voltage is in specified range 410 of the rating Check that power is being supplied 5 1 4 Check lead wires and connectors in indoor and outdoor units Check that coating of lead wires is not d
15. mproper installation or maintenance service including failure to follow the instructions in this document SPECIAL PRECAUTIONS e During installation connect before the refrigerant system and then the wiring one proceed in the reverse orden when removing the units ZIG when wiring ELECTRICAL SHOCK CAN CAUSE SEVERE PERSONAL INJURY DEATH ONLY QUALIFIED EXPERIENCED ELECTRICIANS SHOULD ATTEMPT TO WIRE THIS SYSTEM e Do not supply power to the unit until all wiring and tubing are completed or reconnected and checked to ensure the grounding Highly dangerous electrical voltages are used in this system Carefully refer to the wiring diagram and these instructions when wiring Improper connections and inadequate grounding can cause accidental injury and death Ground the unit following local electrical codes The Yellow Green wire cannot be used for any connection different from the ground connection Connect all wiring tightly Loose wiring may cause overheating at connection points and a possible fire hazard Do not allow wiring to touch the refrigerant tubing compressor or any moving parts of the fan Do not use multi core cable when wiring the power supply and control lines Use separate cables for each type of line 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 Shar
16. nserting the batteries press ACL button S g ACL button 24 argorciimi spa Via Varese 90 21013 Gallarate Va Italy Tel 39 0331 755111 Fax 39 0331 776240 www argoclima it
17. p edges or thin aluminium fins on the air conditioner can cut your fingers When installing In a ceiling Make sure the ceiling is strong enough to hold the unit weight It may be necessary to build a strong wooden or metal frame to provide added support a room Properly insulate any tubing run inside a room to prevent sweating which can cause dripping and water damage to walls and floors In moist or uneven locations Use a raised concrete base to provide a solid level foundation for the outdoor unit This prevents damage and abnormal vibrations In area with strong winds Securely anchor the outdoor unit down with bolts and a metal frame Provide a suitable air baffle a snowy area for heat pump type systems Install the outdoor unit on a raised platform that is higher then drifting snow Provide snow vents When connecting refrigerant tubing Keep all tubing runs as short as possible Use the flare method for connecting tubing Apply refrigerant lubricant to the matching surfaces of the flare and union tubes before connecting them screw by hand and then tighten the nut with a torque wrench for a leak free connection Check carefully for leaks before starting the test run NOTE Depending on the system type liquid and gas lines may be either narrow or wide Therefore to avoid confusion the refrigerant tubing for your particular model is specified as narrow tube for liquid wi
18. pecifications ASR609CL ASR612CL ATR J105 Rating Primary 230V 50 60Hz secondary 19V 0 526A Capacity 10 VA Coil resistance Q at 21 C Primary WHT WHT 205 10 Secondary BRN BRN 2 0 10 Thermal cut off temp 150 C Thermistor Coil sensor TH1 Resistance KQ Thermistor Room sensor TH2 Resistance KO Drain pump Model PC 309564003 Rating Voltage 220 240V 50Hz Input 14W Total head capacity 0 4 l min Safety float switch Model BI 1300 2725 Contact rating 230V AC DC 0 5A 2 DIMENSIONAL DATA 575 E SUSPENSION 506 M FO 575 BRACKET 7 E BRACKET Vw CE LING DO er E L dii BOY 730 FRESH AIR INTAKE SIDE SUSPENSION BRACKET ELECTRICAL COMPONENT Bax SIDE c um Hs SUSPENS BOLT REFRIGERANT TUBING SIDE CE LING NUTS AND WASHERS FRESH AIR INTAKE PORT REFRIGERANT TUBING SIDE 25 25 2 9 1 0 18mm X CONDENSATE DRAIN PIPING REFRIGERANT gio TUBING JOINT Tag NARROW TUBE ET PRESPLITTIN D D B 35mm 11747 TUBING Sa TUBE F D D 9 52mm 43 87 SO00BIus h D le fmm 41 89 12 18 000Btfu h 3 ELECTRICAL DATA 3 1 Electric W iagrams D iring ladilis LINN YUOULNO 338 E ES SG ome eres 1 wo jas o te PE M E JI D _ leol jun o9 ENO DN u ees ep Seda
19. rature is above T 1 C T C is set temperature Compressor ON Thermo OFF When the room temperature is equal to or below set temperature T C Compressor gt OFF 11 4 2 Dry Operation Dehumidification Dry operation uses the ability of the cooling cycle to remove moisture from the air but by running at low level to dehumidify without greatly reducing the room temperature The air conditioner repeats the ON OFF cycle automatically as shown in the chart below according to the room temperature Room temp Cooling operation T 2 C Dry A zone Compressor Continuous operation FMI indoor fan L low speed LL very low speed intermittent ventilation Set temp T C only while the compressor is ON T 1 C B zone Compressor Intermittent operation ON for 3 minutes and OFF for 9 minutes FMI indoor fan L low speed LL very low speed intermittent ventilation only while the compressor is ON Room temp 15 C Monitor zone Both the indoor and outdoor units stop NOTE Intermittent ventilation occurs by switching the indoor fan speed between L lt gt LL Dry operation does not occur when the room temperature is under 15 C which is the monitor zone When the compressor stops the indoor fan stops as well 4 3 Freeze Prevention Cooling and Dry This function prevents freezing of the indoor heat exchange coil When the compressor has been running for 6 minutes or
Download Pdf Manuals
Related Search