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50HZ美式风管机 Service Manual

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1. Otamendi 530 C1405BRH Buenos Aires Argentina an Te 5411 4958 2884 ansal ansal com ar REFRNGERACION S A Fax 5411 4958 2886 http www ansal com ar 10 Troubleshooting 10 1 Malfunction Indoor Unit Operational Fault Codes Outdoor Unit Operational Fault Codes Remarks cooling only system 220 240 1 50 doesn t need outdoor PCB not included sh C T A E Communication eror frem on Fash ener fr E 10 2 Diagnostic chart Indoor units 1 T2 temp sensor error Is the electric resistance of T2 normal Yes Replace the indoor PCB No Replace the T2 2 Wire control input error Yes Is the Voltage between G and C terminals of Indoor Unit is 24V Replace the indoor PCB Is the Voltage between Y and C terminals of Indoor Unit is 24V Yes Is the Voltage between G and C terminals of Thermostat is 24V No Replace the Thermostat Replace the indoor PCB Yes Replace the G connect line wa S A Desde 1946 Outdoor units 1 Current protection No Is the Power Supply Voltage of Outdoor Unit stabile for request value Change the Power Supply Is the Capacitor of the Compressor is Normal Replace the Capacitor Check following possible reason Compressor 1 Refrigerant is over charged 2 Air enter the refrigerant system 3 Heat exchanger is too dirty No Replace the Outdoor PCB 2 Communication error Inefficacy 3 T3 temp se
2. nsor error No Is the electric resistance of T3 normal Replace the Outdoor PCB Replace the T3 x angal REFRIGERACION S A Desde 1946 4 T4 temp sensor error No Is the electric resistance of T4 normal Replace the T4 Is the electrical resistance of both K1 and K3 normal Replace abnormal K1 or K3 Check following possible reason 1 Air or other gas in the refrigerant Heat exchanger is dirty 2 3 Outdoor unit is bad ventilation 4 Refrigerant is too much No Replace the Outdoor PCB 5 Condenser high temp protection No Is the electric resistance of condenser high temp sensor normal Yes Replace the Outdoor PCB Replace the sensor gt angal REFRIGERACION S A Desde 1946

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