Fujitsu R407C User Manual

ERROR
CONTENTS
CAUSE
COUNTERMEASURE
Discharge
temperature
thermistor 1
error
1. Check if the connector of discharge
temperature thermistor THD1 loosens
or comes off.
2. Check the resistance of discharge
temperature thermistor THD1. If it's
abnormal, replace thermistor.
1. Connector contact is faulty.
1. Error occurrence condition
Thermistor condition, which
is short or open, is detected.
2. Relevant operation
1) Compressor 1 is stopped.
2) Error is displayed on LED of
outdoor unit and output to
communication bus line.
3. Clearance
Thermistor detection is
other than short or open.
*Detection is performed when
Compressor continues to
operate for 5 minutes or
longer.
2. Discharge temperature
thermistor THD1 is faulty.
0D
Discharge
temperature
thermistor 2
error
1. Check if the connector of discharge
temperature thermistor THD2 loosens
or comes off.
2. Check the resistance of discharge
temperature thermistor THD2. If it's
abnormal, replace thermistor.
1. Connector contact is faulty.
1. Error occurrence condition
Thermistor condition, which
is short or open, is detected.
2. Relevant operation
1) Compressor 2 is stopped.
2) Error is displayed on LED of
outdoor unit and output to
communication bus line.
3. Clearance
Thermistor detection is
other than short or open.
*Detection is performed when
Compressor continues to
operate for 5 minutes or
longer.
2. Discharge temperature
thermistor THD2 is faulty.
0E
Discharge
temperature
thermistor 3
error
1. Check if the connector of discharge
temperature thermistor THD3 loosens
or comes off.
2. Check the resistance of discharge
temperature thermistor THD1. If it's
abnormal, replace thermistor.
1. Connector contact is faulty.
1. Error occurrence condition
Thermistor condition, which
is short or open, is detected.
2. Relevant operation
1) Compressor 3 is stopped.
2) Error is displayed on LED of
outdoor unit and output to
communication bus line.
3. Clearance
Thermistor detection is
other than short or open.
*Detection is performed when
Compressor continues to
operate for 5 minutes or
longer.
2. Discharge temperature
thermistor THD3 is faulty.
0F
ERROR
CODE
05-18

Fujitsu R407C Specifications

General

Brand	Fujitsu
Model	R407C
Category	Air Conditioner
Language	English