-1、V3變頻機(jī)故障指示：MDV-252(8)W/S-830、MDV-280(10)W/S-830、MDV-335(12)W/S-83MDV-400(14)W/S-830、MDV-450(16)W/S-830E1相序故障E4環(huán)境溫度管溫傳感器故障H0DSP與780034通訊故障.H2室外機(jī)臺數(shù)減少故障H3室外機(jī)臺數(shù)增加故障-2、V4直流變頻機(jī)故障指示：MDV-252(8)W/DSN1-840、MDV-280(10)W/DSN1-840、MDV-335(12)W/DSN1-840、MDV-400(14)W/DSN1-830、MDV-450(16)W/DSN1-830E0E4E1E2-E8E9H0H1H2H3H4H7P0P1P2P3P4P5P6P7P8L0L1L2L3L4-L5故障燈以5HZL6故障燈以5HZL7故障燈以5HZL8前一時(shí)刻和后一時(shí)刻速度變>15Hz保護(hù)化>15Hz保護(hù)故障燈以5HZL9設(shè)定速度和實(shí)際運(yùn)轉(zhuǎn)速度差>15Hz保護(hù)故障燈以5HZMDV-280(10)W/DSN1-840(A)、MDV-335(12)W/DSN1-840(A)、MDV-400(14)W/DSN1-830〔A〕、MDV-450(16)W/DSN1-830〔A〕。E0E1E2E3E4E5E6E8E9H0H1T4傳感器故障-H2H3H4H5H6H7H9P0P1P2P3P4P5P6P7P8P9L0L1L2P0P1-L3L4L5L6L7L8L9MCE故障/同步/閉環(huán)前一刻和后一刻速度變化＞15HZ15HZ保護(hù)故障燈以5HZ故障燈以5HZ故障燈以5HZ故障燈以5HZ故障燈以5HZ故障燈以5HZMDV-252(8)W/DSN1-840i(A)、MDV-280(10)W/DSN1-840i(A)、MDV-335(12)W/DSN1-840i(A)、MDV-400(14)W/DSN1-830i(A)、MDV-450(16)W/DSN1-830i(A)、MDV-500(18)W/DSN1-9MDV-560(20)W/DSN1-910i〔A〕、MDV-630(22)W/DSN1-910i〔A〕E0E1E2E3E4E5E6E7E8-E9H0H1H2H3H4H5H6H7H8H9P0P1P2P3P4P5P6P7P8P9L0-L1L2L3L4L5L6L7L8L9MCE故障/同步/閉環(huán)前一刻和后一刻速度變化＞15HZ保護(hù)設(shè)定速度和實(shí)際運(yùn)轉(zhuǎn)速度差＞15HZ保護(hù)5、MDV-J280W/S-810(811)及MDV-280W/CS-810dF化霜E1相序錯(cuò)誤E2室外機(jī)通信故障-E3E4E5E66、MDV-280W/BSA0A1A2AAB41CE6A6bbAE出口溫度〔TD1〕保護(hù)動(dòng)作出口溫度〔TD2〕保護(hù)動(dòng)作低頻時(shí)排氣溫度〔TD1〕保護(hù)動(dòng)作-A7Ab