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94 Outdoor Unit
Test Run
System is turned off by excessive increase of high pressure of Mas-
ter Outdoor Unit
System is turned off by excessive increase of high pressure of
Slave1 Outdoor Unit
System is turned off by excessive increase of high pressure of
Slave2 Outdoor Unit
System is turned off by excessive decrease of low pressure of Mas-
ter Outdoor Unit
System is turned off by excessive decrease of low pressure of
Slave1 Outdoor Unit
System is turned off by excessive decrease of low pressure of
Slave2 Outdoor Unit
Master Outdoor Unit stayed under low condensing limit for 3 minutes
Slave1 Outdoor Unit stayed under low condensing limit for 3 minutes
Slave2 Outdoor Unit stayed under low condensing limit for 3 minutes
High Pressure of Master Outdoor Unit
High Pressure of Slave1 Outdoor Unit
High Pressure of Slave2 Outdoor Unit
Low Pressure of Master Outdoor Unit
Low Pressure of Slave1 Outdoor Unit
Low Pressure of Slave2 Outdoor Unit
Master Outdoor Unit Low Condensing
Ratio Limited
Slave1 Outdoor Unit Low Condensing
Ratio Limited
Slave2 Outdoor Unit Low Condensing
Ratio Limited
1
3 4 2
3
1
3 5 2
3
1
3 6 2
3
System is turned off by Master Outdoor Uunit Constant Speed Com-
pressor1 High Discharge Temperature
System is turned off by Slave1 Outdoor Unit Constant Speed Com-
pressor1 High Discharge Temperature
System is turned off by Slave2 Outdoor Unit Constant Speed Com-
pressor1 High Discharge Temperature
Master Outdoor Unit Constant Speed Com-
pressor1 High Discharge Temperature
Slave1 Outdoor Unit Constant Speed Com-
pressor1 High Discharge Temperature
Slave2 Outdoor Unit Constant Speed Com-
pressor1 High Discharge Temperature
Display Title Cause of Error
1
3 3 2
3
Outdoor unit related error
Master Outdoor Unit Inverter Compressor CT Sensor open or
short
Slave1 Outdoor Unit Inverter Compressor CT Sensor open or
short
Slave2 Outdoor Unit Inverter Compressor CT Sensor open or
short
Master Outdoor Unit Inverter Compressor
CT Sensor Fault
Slave1 Outdoor Unit Inverter Compressor
CT Sensor Fault
Slave2 Outdoor Unit Inverter Compressor
CT Sensor Fault
1
4 0 2
3
1
4 1 2
3
1
4 2 2
3
1
4 3 2
3
Master Outdoor Unit Inverter Compressor Discharge Tempera-
ture Sensor open or short
Slave1 Outdoor Unit Inverter Compressor Discharge Tempera-
ture Sensor open or short
Slave2 Outdoor Unit Inverter Compressor Discharge Tempera-
ture Sensor open or short
Master Outdoor Unit Low Pressure Sensor open or short
Slave1 Outdoor Unit Low Pressure Sensor open or short
Slave2 Outdoor Unit Low Pressure Sensor open or short
Master Outdoor Unit High Pressure Sensor open or short
Slave1 Outdoor Unit High Pressure Sensor open or short
Slave2 Outdoor Unit High Pressure Sensor open or short
Master Outdoor Unit Inverter Compressor
Discharge Temperature Sensor Fault
Slave1 Outdoor Unit Inverter Compressor
Discharge Temperature Sensor Fault
Slave2 Outdoor Unit Inverter Compressor
Discharge Temperature Sensor Fault
Master Outdoor Unit Low Pressure Sen-
sor Fault
Slave1 Outdoor Unit Low Pressure Sen-
sor Fault
Slave2 Outdoor Unit Low Pressure Sen-
sor Fault
Master Outdoor Unit High Pressure Sen-
sor Fault
Slave1 Outdoor Unit High Pressure Sen-
sor Fault
Slave2 Outdoor Unit High Pressure Sen-
sor Fault
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