HMS Networks Intesis IN770AIR00 O000 Series User Manual page 45

Samsung NASA with KNX, Serial and IP support
ERROR CODE
219 Error on temperature sensor located on MCU intercooler inlet (Short or Open)
220 Error on temperature sensor located on MCU intercooler outlet (Short or Open)
221 Error on outdoor temperature sensor of outdoor unit (Short or open)
231 Error on COND OUT temperature sensor of main outdoor unit (Short or Open)
241 COND OUT sensor is detached
251 Error on discharge temperature sensor of compressor 1 (Short or Open)
257 Error on discharge temperature sensor of compressor 2 (Short or Open)
262 Discharge temperature sensor of compressor 1 is detached from the sensor holder on the pipe
263 Discharge temperature sensor of compressor 2 is detached from the sensor holder on the pipe
266 Top sensor of compressor 1 is detached
267 Top sensor of compressor 2 is detached
269 Suction temperature sensor is detached from the sensor holder on the pipe
276 Error on top sensor of compressor 1 (Short or Open)
277 Error on top sensor of compressor 2 (Short or Open)
291 Refrigerant leakage or error on high pressure sensor (Short or Open)
296 Refrigerant leakage or error on low pressure sensor (Short or Open)
308 Error on suction temperature sensor (Short or Open)
311 Error on temperature sensor of double layer pipe/liquid pipe (sub heat exchanger) (Short or Open)
321 Error on EVI (ESC) IN temperature sensor (Short or Open)
322 Error on EVI (ESC) OUT temperature sensor (Short or Open)
323 Error on suction sensor 2 (Short or Open)
346 Error due to operation failure of Fan2
347 Motor wire of Fan2 is not connected
348 Lock error on Fan2 of outdoor unit
353 Error due to overheated motor of outdoor unit's Fan2
355 Error due to overheated IPM of Fan2
361 Error due to operation failure of inverter compressor 2
364 Error due to over-current of inverter compressor 2
365 V-limit error of inverter compressor 2
366 Error due to over voltage /low voltage of inverter PBA2
367 Error due to unconnected wire of compressor 2
368 Output current sensor error of inverter PBA2
369 DC voltage sensor error of inverter PBA2
374 Heat sink temperature sensor error of inverter PBA2
378 Error due to overcurrent of Fan2
385 Error due to input current of inverter 2
386 Over-voltage/low-voltage error of Fan2
387 Hall IC connection error of Fan2
389 V-limit error on Fan2 of compressor
393 Output current sensor error of Fan2
396 DC voltage sensor error of Fan2
399 Heat sink temperature sensor error of Fan2
400 Error due to overheat caused by contact failure on IPM of Inverter PBA2
407 Compressor operation stop due to high pressure protection control
410 Compressor operation stop due to low pressure protection control or refrigerant leakage
416 Compressor operation stop due to discharge temperature protection control
425 Phase reversal or phase failure (3Ø outdoor unit wiring, R-S-T-N ), connection error on 3 phase input
428 Compressor operation stop due abnormal compression ratio
438 EVI (ESC) EEV leakage or internal leakage of intercooler or incorrect connector insertion of EVI (ESC) EEV
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DESCRIPTION
Error Codes
USER MANUAL Version 1.0.6