| F101 |
- High pressure switch (HPS) is open
- If HPS is opened before compressor starts
- Fuse (FU1) is open
- Faulty controller
|
| F109 |
- LPT drops below –90kPa within 2seconds after compressor starts to operate
|
| F111 |
- A communication error in the CPU and I/O board
|
| F301 |
- Temperature setting request
|
| F401 |
- Air temperature sensors [SS][DSS][RS] failure
- Air temperature sensors [RS][DRS-optional][SS] failure
|
| F403 |
- Air temperature sensors [RS][DRS-optional][SS] failure
|
| F603 |
- Suction modulation valve [SMV] failure
- Incorrect controller model setting
|
| F701 |
- Main power is greater than 535V or less than 300V within 2seconds during unit start
- Main power frequency abnormality
|
| F705 |
|
| F803 |
If any of the following conditions apply
- Compressor magnetic switch arcing / Connector of compressor disconnected
- Failures are present in any 2 of HPT sensor, LPT sensor and DCHS sensor
- E107 is generated twice due to EV opening error
|
| E101 |
- High pressure switch (HPS) is open during normal operation
|
| E103 |
- Compressor operating current is high (electronic type OC)
|
| E105 |
- Compressor operating current is high (microcomputer type OC)
|
| E107 |
- The discharge gas temperature is excessively high Refrigerant shortage is detected (EV opening large)
|
| E109 |
- Low pressure stays at –90kPa or less for 2 seconds during normal operation
- Low pressure stays at 400kPa or higher for 5 minutes
|
| E201 |
- Pump down is not completed within 120 seconds
|
| E203 |
- Overcooling prevention (Supply sensor is less –3 degree C below Set Point) continues for 3 minutes in the chilled mode
- If supply sensor 0.5 degree C lower than set point for 30 minutes in chilled mode
|
| E207 |
- Defrosting is not completed within 100 minutes
|
| E303 |
- Humidity setting request / dHU is set to ON when REHEAT set to OFF
|
| E305 |
- Defrost timer setting request
|
| E307 |
|
| E311 |
- Trip start setting request
|
| E315 |
|
| E401 |
- Supply air temperature sensor (SS) fault
|
| E402 |
- ??Data recorder supply air temperature sensor (DSS) fault
|
| E403 |
- Return temperature air sensor (RS) fault
|
| E404 |
- Data recorder return air sensor (DRS optional) fault
|
| E405 |
- Discharge gas temperature sensor (DCHS) fault
|
| E406 |
- Suction gas temperature sensor (SGS) fault
|
| E407 |
- Evaporator inlet pipe temperature sensor (EIS) fault
|
| E409 |
- Evaporator outlet pipe temperature sensor (EOS) fault
|
| E411 |
- Ambient temperature sensor (AMBS) fault
|
| E413 |
- Low pressure sensor (LPT) fault
|
| E415 |
- High pressure sensor (HPT) fault
|
| E417 |
- Voltage sensor (PT1) fault
|
| E421 |
- Current sensor (CT1) fault
|
| E423 |
- Current sensor (CT2) fault
|
| E425 |
- USDA sensor (USDA1 optional) fault
|
| E427 |
- USDA sensor (USDA2 optional) fault
|
| E429 |
- USDA sensor (USDA3 optional) fault
|
| E431 |
- Humidity sensor (HuS optional) fault
|
| E433 |
- Cargo temperature sensor (CTS optional) fault
|
| E603 |
- Suction modulating valve (SMV) wiring fault, drive circuit fault or controller setting error
|
| E607 |
- Contact point of manual defrost key (key pad) faulty
|
| E707 |
- Instantaneous voltage failure shutdown
- Power supply voltage failure shutdown during operation (greater than 535V, less than 334V)
|
| E801 |
- CPU board battery failure
|
| E805 |
- FA sensor failure
- Initial setting [FA SEN] is set incorrectly.
|
| E807 |
- The ventilator is opened during frozen operation mode
|
| J161 |
|
| J051 |
|
| J061 |
|
| J062 |
- Not recovered (Not reset)
|
| J064 |
- High pressure does not rise.
|
| J065 |
- High pressure does not drop.
|
| J081 |
|
| J101 |
|
| J121 |
|
| J141 |
|
| J161 |
- Evaporator fan motor malfunction
|
| J201 |
- Economizer solenoid valve malfunction
|
| J221 |
- Discharge gas bypass solenoid valve malfunction
|
| J281 |
- Suction modulating valve does not activate
|
| J291 |
|
| J301 |
- Injection solenoid valve malfunction
|
| J321 |
- Hot-gas solenoid valve malfunction
|
| J322 |
- Reheat coil solenoid valve malfunction
|
| J501 |
- Out of ambient temperature conditions
|
| J502 |
|
| J701 |
- Out of starting conditions
|
| J702 |
|
| J801 |
|
| E672 |
|
| E678 |
|
| E679 |
- No ON signal detected from DCF1
|
| E680 |
- No ON signal detected from DCF2
|
| J421 |
- Pressure increase and no current detected
|
| J422 |
- No pressure increase & no lock current detected
|
| J423 |
- No pressure increase & lock current detected
|
| J424 |
- O2 check valve (OCV) is open but no fluctuations in O2 concentration
|
| J425 |
- O2 purge valve (OPV) is open but no increase in O2
concentration
|
| J426 |
- Control valve (CTV1) is open but pressure does not change
|
| J427 |
- Control valve (CTV2) is open but pressure does not change
|
| J428 |
- O2 main discharge valve (ODV) is open but pressure
does not change
|
| J429 |
- O2 bypass valve (OBV) is open but pressure does not
change
|
| J42A |
- Purge valve (PGV) is open but pressure does not change
|
| J441 |
- O2 concentration is higher than appropriate range
|
| J442 |
- O2 concentration is lower than appropriate range
|
| J443 |
- Intake air temperature is outside judgment temperature
range
|
| J444 |
- Output voltage is outside appropriate range
|
| J445 |
- Calibration error (cannot be saved)
|
| J461 |
- Drop in O2 concentration is less than 5%
|
| J462 |
- O2 concentration does not reach 8% or lower
|
| F315 |
|
| F405, F407, F409 |
|
| F805 |
- Compressor magnetic switch arcing
|
| F807 |
- Compressor connection disconnected
|
| F809 |
|
E419, E417, E421,
E423 |
|
| E809 |
- Refrigerant shortage is detected (EV opening large) (DECOS-3h and later settings)
|
| E205 |
- Handling of the Alarm E205 (F801)
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