Page 33
Code
Fault Message
Possible reasons
Remedy
F17
Inv. Input Out Phase
The input voltage lost phase Check and measure the volt-
age adjustment.
F18
IPM Sampling Cur.
IPM sampling electricity is
fault.
Check and adjust the current
measurement
F19
Inv. Temp. Probe Fail
Sensor is short circuit or
open circuit.
Inspect and replace the
sensor.
F20
Inverter Overheating
The transducer is overheat.
Check and adjust the current
measurement.
F22
Inv. Overheating Warn
Transducer temperature is
too high.
Check and adjust the current
measurement.
F23
Comp. Over Cur. Warn
Compressor electricity is
large.
The compressor over cur-
rent protection.
F24
Input Over Cur. Warn
Input current is too large.
Check and adjust the current
measurement.
F25
EEPROM Error Warn
MCU error
Check whether the circuit
board is damaged. Replace
the circuit board.
F28
V15V overload/under voltage
fault
The V15V is overload or un-
der voltage.
Check the V15V input voltage
in range 13.5v~16.5v or not.
Maintenance & Troubleshooting
System Protections / Error Codes (Continued)
Summary of Contents for ULTRATEMP HXi
Page 39: ...Page 39 ...