HMS Networks Intesis IN770AIR00 O000 Series User Manual page 46

Error Codes
ERROR CODE
439 Error due to refrigerant leakage
440 Heating mode restriction due to high air temperature
441 Cooling mode restriction due to low air temperature
442 Refrigerant charing restriction in heating mode when air temperature is over 15°C
443 Operation prohibited due to the pressure drop
445 CCH is deatched
446 Error due to operation failure of Fan1
447 Motor wire of Fan1 is not connected
448 Lock error on Fan1
452 Error due to ZPC detection circuit problem or power failure
453 Error due to overheated motor of outdoor unit's Fan1
455 Error due to overheated IPM of Fan1
461 Error due to operation failure of inverter compressor 1
462 Compressor stop due to full current control or error due to low current on CT2
464 Error due to overcurrent of inverter compressor 1
465 V-limit error of inverter compressor 1
466 Error due to over voltage /low voltage of inveter PBA1
467 Error due to unconnected wire of compressor 1
468 Output current sensor error of inverter PBA1
469 DC voltage sensor error of inver PBA1
474 Heat sink temperature sensor error of inverter PBA1
478 Error due to overcurrent of Fan1
485 Error due to input current of inverter 1
486 Error due to over voltage/low voltage of Fan
487 Hall IC error of Fan1
489 V-limit error on Fan1 of compressor
493 Output current sensor error of Fan1
496 DC voltage sensor error of Fan1
499 Heat sink temperature sensor error of Fan1
500 Error due to overheat caused by contact failure on IPM of Inverter PBA1
503 Error due to alert the user to check if the service valve is closed
504 Error due to self diagnosis of compressor operation
505 Error due to self diagnosis of high pressure sensor
506 Error due to self diagnosis of low pressure sensor
560 Outdoor unit's option switch setting error (when iinappropriate option switch is on)
563 Error due to module installation of indoor unit with old version (Micom version needs to be checked)
573 Error due to using single type outdoor unit in a module installation
601 Communication error between remote controller and the DVM Hydro unit / Hydro unit HT
602 Communication error between master and slave remote controller
604 Tracking error between remote controller and the DVM Hydro unit / Hydro unit HT
618 Error due to exceeding maximum numbers of Hydro unit installation (16 units)
627 Error due to exceeding maximum numbers of wired remote controller installation (2 units)
633 Error caused by installing mixed models
653 Remote controller's temperature sensor is disconnected or has problem
654 Data error on remote controller (Memory read/write error)
702 Error due to closed EEV of indoor unit (1st detection)
703 Error due to opened EEV of indoor unit (1st detection)
901 Error on the sensor of water inlet pipe (Short or Open)
902 Error on the sensor of water outlet pipe (Short or Open)
USER MANUAL Version 1.0.6
Samsung NASA with KNX, Serial and IP support
DESCRIPTION
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