evoheat COMMAND-i, Руководство по установке и эксплуатации, Страница: 15 / 20

info@evoheat.com.au
1300 859 933 www.evoheat.com.au
Command-i Series Manual
Page 14
2. Check if the system 1 compressor is
blocked
Syst1: Start IPM Prot. F153 System 1 compressor starting current is too large
1. Check if the starting high pressure is
excessive;
2. Check if the system 1 compressor is
blocked
Syst1: Running IPM Prot. F154 System 1 compressor running current is too large Check if the pressure ratio is too high
Syst1: Comp. Overcurrent Prot. F156 System 1 compressor running current is too large Check if the pressure ratio is too high
Comp. 1 IPM Over-Temp. Prot. F155
System 1 compressor drive board has poor
heat dissipation
Check if there is a gap in the installation of the
fluorine-cooled heat sink
Press 1 Bus Over Voltage Prot. F157 Voltage is too high Check if the input voltage is higher than 480V
Press 1 Bus Under Voltage Prot. F158 Voltage is too low Check if the input voltage is lower than 250V
Syst2: Comp. Communication
Fault
F251
Communication failure with system 2
compressor drive board
1. Check if the communication line is normal;
2. Check if the system 2 compressor drive
board
is normal
Syst2: Comp. Start Fault F252 System 2 compressor failed to start
1. Check if the compressor line is normal;
2. Check if the system 2 compressor rotor is
locked
Syst2: Start IPM Prot. F253
System 2 compressor starting current is too
large
1. Check if the starting high pressure is
excessive;
2. Check if the system 1 compressor is
blocked
Syst2: Running IPM Prot. F254
System 2 compressor running current is too
large
Check if the pressure ratio is too high
Syst2: Comp. Overcurrent Prot. F256
System 2 compressor running current is too
large
Check if the pressure ratio is too high
Press 2 IPM Over-Temp Prot. F255
System 2 compressor drive board has poor
heat dissipation
Check if there is a gap in the installation of the
fluorine-cooled heat sink
Press 2 Bus Over Voltage Prot. F257 Voltage is too high Check if the input voltage is higher than 480V
Press 2 Bus Under Voltage Prot. F258 Voltage is too low Check if the input voltage is lower than 250V
Fan 1 Phase Loss Prot. F101 System 1 fan failed to start Check if the system 1 fan line is normal
Fan 1 Zero Speed Prot. F102 System 1 fan failed to start Check if the system 1 fan rotor is locked
Fan 1 Start IPM Prot. F103 System 1 fan starting current is too large Check if the system 1 fan rotor is locked
Fan 1 Running IPM Prot. F104 System 1 fan running current is too large Check if the system 1 fan rotor is locked
Fan 1 Overcurrent Prot. F105 System 1 fan running current is too large Check if the system 1 fan rotor is locked
Fan 1 Over-Temp Prot. F106
System 1 fan drive board has poor heat
dissipation
Check the heat dissipation condition
Fan 1 Bus Over Voltage Prot. F107 Voltage is too high Check if the input voltage is higher than 480V
Fan 1 Bus Under Voltage Prot. F108 Voltage is too low Check if the input voltage is lower than 250V
Fan 2 Output Phase Loss Prot. F201 System 2 fan failed to start Check if the system 2 fan line is normal
Fan 2 Output Zero Speed Prot. F202 System 2 fan failed to start Check if the system 2 fan rotor is locked
Fan 2 Start IPM Prot. F203 System 2 fan starting current is too large Check if the system 2 fan rotor is locked
Fan 2 Running IPM Prot. F204 System 2 fan running current is too large Check if the system 2 fan rotor is locked
Fan 2 Overcurrent Prot. F205 System 2 fan running current is too large Check if the system 2 fan rotor is locked
Fan 2 Over-Temp Prot. F206
System 2 fan drive board has poor heat
dissipation
Check the heat dissipation condition
Fan 2 Bus Over Voltage Prot. F207 Voltage is too high Check if the input voltage is higher than 480V
Fan 2 Bus Under Voltage Prot. F208 Voltage is too low Check if the input voltage is lower than 250V
Abnormal Power Fault EE1
Syst1: High Suction Temp Prot. E077 SYS1 return air temperature is too high
Check if the return air temperature sensor is
normal
Syst2: High Suction Temp Prot. E078 SYS2 return air temperature is too high
Check if the return air temperature value is
greater than the protection value
Syst1: High Suction Temp Prot.
3+
E077 SYS1 return air temperature is too high
Check if the return air temperature sensor is
normal
Syst2: High Suction Temp Prot.
3+
E078 SYS2 return air temperature is too high
Check if the return air temperature value is
greater than the protection value