Fujitsu AOY90 User Manual

ERROR
CONTENTS
ERROR CAUSE
REMEDY
ERROR
CODE
Outdoor
thermistor error
1. Check for loose or dislodged outdoor
thermistor THH 0 connector.
2. Check outdoor thermistor THH 0
resistance. If abnormal, replace
thermistor.
1. Connector contact faulty.
2. Outdoor thermistor THH0
faulty.
10
Suction
thermistor error
11 Heat exchange
outlet
thermistor 1
error
1. Check for loose or dislodged heat
exchange thermistor THH 01 connector.
2. Check heat exchange outlet
thermistor THH01 resistance.If abnormal,
replace thermistor.
1. Connector contact faulty.
2. Heat exchange outlet
thermistor THH01 faulty.
Heat exchange
outlet
thermistor 2
error
1. Check for loose or dislodged heat
exchange thermistor THH 02 connector.
2. Check heat exchange outlet
thermistor THH 02 resistance. If abnormal,
replace thermistor.
1. Connector contact faulty.
2. Heat exchange outlet
thermistor THH02 faulty.
Heat exchange
outlet
thermistor 3
error
1. Check for loose or dislodged heat
exchange thermistor THH 03 connector.
2. Check heat exchange outlet
thermistor THH 03 resistance.If abnormal,
replace thermistor.
1. Connector contact faulty.
2. Heat exchange outlet
thermistor THH03 faulty.
Heat exchange
inlet thermistor 1
error
1. Generation condition.
Thermistor short or open
detected.
2. Corresponding operation.
1) All Compressors stopped.
* For suction temperature
thermistor error,
compressors not stopped.
2) Error display to outdoor unit
LED and error output to
communication bus line.
* For suction temperature
thermistor error, error display
to outdoor unit LED only.
3. Reset condition.
Thermistor detection value
other than short or open.
1. Check for loose or dislodged heat
exchange inlet thermistor THH11
connector.
2. Check heat exchange thermistor TH H11
resistance. If abnormal, replace
thermistor.
1. Connector contact faulty.
2. Heat exchange inlet
thermistor THH11 faulty.
1. Check for loose or dislodged heat
exchange inlet thermistor THH12
connector.
2. Check heat exchange thermistor TH H12
resistance. If abnormal, replace
thermistor.
1. Connector contact faulty.
2. Heat exchange inlet
thermistor THH12 faulty.
1. Check for loose or dislodged heat
exchange inlet thermistor THH13
connector.
2. Check heat exchange thermistor TH H13
resistance. If abnormal, replace
thermistor.
1. Connector contact faulty.
2. Heat exchange inlet
thermistor THH13 faulty.
1. Check for loose or dislodged suction
thermistor THS connector.
2. Check suction thermistor THS
resistance. If abnormal, replace
thermistor.
1. Connector contact faulty.
2. Suction thermistor THS faulty.
12
13
14
15
16
17
Heat exchange
inlet thermistor 2
error
Heat exchange
inlet thermistor 3
error
– 100 –

Fujitsu AOY90 Specifications

General

Brand	Fujitsu
Model	AOY90
Category	Air Conditioner
Language	English