Haier HSU09 VHG(DB)-G&W Service Manual

Contents

HSU-09VHG(DB)-SM Funcitions and Control20Domestic Air Conditioner5.1.13 abnormal operation of indoor systemWhen the outdoor system operates, if the indoor system operation differs from the outdoor system,the abnormal operation malfunction will be reported. 10s after the report, the indoor system will beclosed.Outdoor system mode Indoor system mode conflictscooling heating yescooling cooling nocooling airflow noheating heating noheating airflow yesheating cooling yes5.1.14 Malfunction list resume.Nothing is presented if there is no code list.The malfunction display will automatically finish in 10 seconds.The remote control only receives the sigals for stop. According to the signals, the malfunction resumepresentation finishes.The resume restores after the power supply restores.5.1.15 abnormality confirmation approaches.1. indoor temperature sensor abnormality:under the operation, the normal temperature ranges from 120 degree to -30 degree. When thetemperature goes beyond this range, the abnormality can be confirmed. If the temperature goes backinto the range, the system will automatically resume.2 .indoor heat interaction sensor abnormality:under the operation, the normal temperature ranges from 120 degree to -30 degree. When thetemperature goes beyond this range, the abnormality can be confirmed. If the temperature goes backinto the range, the system will automatically resume.3 .indoor malfunction:Out door malfunction: When the indoor system receives the outdoor malfunction codes, it will storethe code into E2 for the malfunction list resume. The indoor system will continue to operate accordingto the original status, the malfunction code will not be revealed or processed.4.transmission abnormality:If the indoor system can’t receive the outdoor system for 8 minutes, the communication abnormalitycan be confirmed and reported and the outdoor system will be stopped.5.1.16 Single indoor system operation* Enter condition: First, set the high speed airflow and 30 centigrade set temperature, then press thedormant keys for 6 times within 7 seconds, the system will feedback with 6 rings.