文档介绍：actively carry out the law on civil air defense education, drawn out of the air defense in Pingliang city Building underuilding under easy fare, daily special inspection and regulation, overfulfilled the province upper and lower knots of up to 500,000 yuan fee collection tasks. 5, further standardize internal management, improve staff quality. Adhere to the
actively carry out the law on civil air defense education, drawn out of the air defense in Pingliang city Building under easy fare, daily special inspection and regulation, overfulfilled the province upper and lower knots of up to 500,000 yuan fee collection tasks. 5, further standardize internal management, improve staff quality. Adhere to the
保护代码 表示内容 故障代码 表示内容
P3 高低电压保护（变频机用）
E1 T1传感器故障
P4 室内蒸发器保护关压缩机(高温或低温)
E2 T2传感器故障
P5 室外冷凝器高温保护关压缩机
E3 T3传感器故障
P7 室外排气温度过高关压缩机（变频机用）
E4 T4传感器故障（变频机用）
P8 压缩机顶部温度保护（变频机用）
E5 网络通信故障（无）
P9 化霜保护或防冷风关风机
E6 室外故障
E7 加湿器故障（无）
E8 静电除尘故障（无）
E9 自动门故障
R1/R/S3/S2/S1型柜机：
保护代码 内 容 故障代码 内 容
P3 高低电压保护（变频机用）
E1 T1传感器故障
P4 室内蒸发器保护关压缩机(高温或低温)
E2 T2传感器故障
actively carry out the law on civil air defense education, drawn out of the air defense in Pingliang city Building under easy fare, daily special inspection and regulation, overfulfilled the province upper and lower knots of up to 500,000 yuan fee collectio