Related Manuals for Argo Clima Euro-Line AD52AL
Summary of Contents for Argo Clima Euro-Line AD52AL
- Page 1 TECHNICAL DATA & SERVICE MANUAL INDOOR UNIT: AD52AL AD64AL SPLIT SYSTEM AIR CONDITIONER Model No. Product Code No. AD52AL 387006131 AD64AL 387006132 0.8180.419.0 07/2005...
- Page 2 IMPORTANT! • Ground the unit following local electrical codes. • The Yellow/Green wire cannot be used for any connection Please read before installation different from the ground connection. • Connect all wiring tightly. Loose wiring may cause overheating This air conditioning system meets strict safety and operating at connection points and a possible fire hazard.
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Page 3: Table Of Contents
Table of Contents Page 1. SPECIFICATIONS 1-1 Unit specifications 1-2 Major Component specifications 1-3 Other Component specifications 1-4 Indoor Fan performance 2. DIMENSIONAL DATA 3. ELECTRICAL DATA 3-1 Electric Wiring Diagrams 4. FUNCTION 4-1 Cool Mode Operation 4-2 Heat Mode Operation 4-3 Auto Mode Operation 4-4 Dry Mode Operation 4-5 Fan Mode Operation... -
Page 4: Specifications
1. SPECIFICATIONS 1-1 Unit Specifications AD52AL 220 - 240V ~ 50Hz Power source 230V Voltage rating Cooling Heating Performance See catalogue with the requested matching Capacity 875/600/400 Air circulation (High/Med./Low) m³/h 49(5) at shipment - 69 (7) with booster cable External static pressure (High) Pa (mm W.G.) Features... - Page 5 AD64AL 220 - 240V ~ 50Hz Power source 230V Voltage rating Cooling Heating Performance See catalogue with the requested matching Capacity Air circulation (High/Med./Low) m³/h 1000/700/600 49(5) at shipment - 69 (7) with booster cable External static pressure (High) Pa (mm W.G.) Features Microprocessor/ I.C.
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Page 6: Major Component Specifications
1-2 Major Component Specifications AD52AL Controller PCB Part No. Microprocessor Controls 250 V - 5 A Control circuit fuse RC-7(RC) Remote Control Unit Fan & Fan Motor Centrifugal fan Type 2…. Ø 160 / L 240 Q'ty ……. Dia. and lenght 3FGB-CO-65-38 5V/1….1 Fan motor model…Q'ty 4 …... - Page 7 AD64AL Controller PCB Part No. Microprocessor Controls 250 V - 5 A Control circuit fuse RC-7(RC) Remote Control Unit Fan & Fan Motor Centrifugal fan Type 2…. Ø 160 / L 240 Q'ty ……. Dia. and lenght 3FGB-CO-65-38 5V/1….1 Fan motor model…Q'ty 4 …...
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Page 8: Other Component Specifications
1-3 Other Component Specifications AD52AL AD64AL Thermistor ( Coil sensor TH1) ΚΩ Resistance 10 ± 3% Thermistor ( Room sensor TH2) ΚΩ 10 ± 5% Resistance Drain pump PC 309564003 Model 220/240V - 50Hz Rating Voltage Input 0,4 l/min Total head capacity Safety float switch BI 1300 2725 Model... -
Page 10: Dimensional Data
2. DIMENSIONAL DATA Units: mm... -
Page 11: Electrical Data
3. ELECTRICAL DATA 3-1 Electric Wiring Diagrams... -
Page 12: Function
4. FUNCTION 4-1 Cool Mode Operation... -
Page 13: Heat Mode Operation
4-2 Heat Mode Operation... -
Page 14: Auto Mode Operation
4-3 Auto (Cool/Heat) Mode Operation... -
Page 15: Dry Mode Operation
4-4 Dry Mode Operation... -
Page 16: Fan Mode Operation
4-5 Fan Mode Operation 4-6 Protection operations in Cool and Dry Mode 1. Indoor Coil Defrost Protection 5 Protection Operations in Cool and Dry Modes... - Page 17 2. Outdoor Coil High Pressure Protection...
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Page 18: Protections In Heat Mode
4-7 Protection Operations in Heat Mode 1. Outdoor Coil Deice Protection... - Page 20 2. Indoor Coil High Pressure Protection in Heat Mode...
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Page 21: Sleep Function
4-8 Sleep Function 4-9 Daily Timer Function 4-10 IFEEL Function... -
Page 22: Drain Pump Operation
4-11 Pump Operation Drain pump operates only in Cool and Dry Mode. The float switch used for water level detection is closed under normal condition, and is open when wate overflow. For the NEC version of MCU, the "Overflow" and “Normal” conditions are indicated by a logic “0” and “1”... -
Page 23: Troubleshooting
6. TROUBLESHOOTING 5-1. 6-1. 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. 6-1-1. Check power supply wiring. ● Check that power supply wires are correctly connected to terminals L and N on the terminal plate in the indoor unit. - Page 24 B. Circuit breaker trips in several minutes after turning the air conditioner on. ● There is a possibility of short circuit. • Check capacity of circuit breaker. Replace with suitable one (larger capacity). Capacity of circuit breaker is suitable. In case of Heating operation : Measure resistance of outdoor fan •...
- Page 25 C. Check remote control unit. • Try to run with another remote control unit. First remote control unit is defective. • Check for residue buildup on Clean transmitter. transmitter of remote control unit. • Check for residue buildup on remote control receiver on front of indoor Clean receiver.
- Page 26 5-2-3. 6-2-3. Only outdoor unit does not run. A. Check setting temperature. COOL HEAT Is room temperature too low ? Is room temperature too high ? Try to lower setting temperature by Try to raise setting temperature by temperature setting button ( button).
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Page 27: Some Part Of Air Conditioner Does Not Operate
5-3. Some part of air conditioner does not operate. 5-3-1. Only indoor fan does not run. • Check fan casing Remove foreign foreign matter on matter or repair. Fan cannot inside. be turned. • Check fan rotation. Turn fan gently once or twice by hand. - Page 28 5-3-3. Only compressor does not run Check compressor motor Overload relay is working capacitor C1 (either OLR T or OLR A) Measure resistance of Temperature of compressor compressor motor winding is abnormally high Refrigerant gas shortage Charge refrigerant gas Measure power supply voltage Rotor may be locked up The voltage is too low 5-3-4.
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Page 29: Air Conditioner Operates, But Abnormalities Are Observed
5-4. Air conditioner operates, but abnormalities are observed 5-4-1. Operation does not switch from HEAT to COOL (or COOL to HEAT) Remote control unit Receiver in lamp ass'y may be defective may be defective Measure resistance of 4-way valve's winding COOL to HEAT Check voltage between Outdoor PCB ass'y is defective... - Page 30 5-4-2. 6-4-2. Poor cooling or heating. • Check position of remote control unit. Change position of remote • Cool or warm air from air conditioner control unit. reaches position directly. (only with I FEEL feature selected) • Wide and narrow tubes between Insulate both wide and narrow indoor unit and outdoor unit are tubes separately and then...
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Page 31: If A Sensor Is Defective
6-5 If a sensor is defective 6-5-1 ICT (indoor coil sensor) OCT(outdoor coil sensor) RAT (room ambient temperature) are defective. • • Stand by lamp on front side of indoor Thermistor ICT and OCT and RAT are unit is flashing on and off. (*) defective •... -
Page 32: Checking Electrical Components
6. CHECKING ELECTRICAL COMPONENTS 6-1 Measurement of Insulation power plug (Local supply) Resistance Ground The insulation is in good condition if the resistance exceeds 2MΩ probe Insulation tester NOTE 6-1-1. Power supply wires The shape of the power plug may differ from that of the air conditioner which you are servicing. -
Page 33: Checking Continuity Of Fuse On Pcb Ass'y
6-2 Checking Continuity of Fuse on PCB Ass'y Fuse Remove the PCB Ass'y from the electrical component box. Then pull out the fuse from the PCB Ass'y. (fig.5) PCB Ass’y Check for continuity using a multimeter as shown in fig.6 Fig. - Page 34 Via Varese, 90 - 21013 Gallarate - Va - Italy Tel. +39 0331 755111 - Fax +39 0331 776240 www.argoclima.it...
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