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Categories: 10. VRV VRF

Parents: Product

Code Alarm Indoor Unit Type  Cassette type / Ducted type / 

Wall mounted type พร้อมวิธีการตรวจเช็คแก้ไข

Code Alarm E0 : Mode Conflict Error    Code Alarm พร้อมวิธีการตรวจเช็คแก้ไข

Alarm E1 ; Communication Error between IDU and ODU

Alarm E2 : Indoor ambient temp sensor T1 error

Alarm E3 : middle evaporator temp sensor T2 error

Alarm E4 : middle evaporator outlet  temp sensor T2B error

Alarm E7 : EEPROM error

Alarm E8 : Swing motor don’t have feedback signal in the early of power on

Alarm Ed : Outdoor unit error

Alarm EE : Water lavel alarm error

Alarm FE : IDU don’t have address when the first time power on

Code Alarm outdoor Unit Type  Digital VRF

พร้อมวิธีการตรวจเช็คแก้ไข

Alarm E0 : Communication error between outdoor units

Alarm E1 : Phase sequence error

Alarm E2 : Communication error between indoor units and master unit

Alarm E4 : outdoor ambient temp sensor error

Alarm E5 : Power voltage error

Alarm E7 : Discharge temp sensor error

Alarm E8 : outdoor unit address is wrong

Alarm P1 : High pressure protection

Alarm P2 / H5 : Low pressure protection

Alarm P3 / P7 / P8 : Over current protection of compressor

Alarm P4 / H6 : Compressor high discharge temp protection

Alarm P5 : Condenser pipe temp protection

Alarm P9 , H9 : Fan module protection 

https://erp.sitem.co.th/e/public/system/assets/000/238/664/Technical%20Note%20%E0%B8%A3%E0%B8%B0%E0%B8%9A%E0%B8%9A%E0%B9%80%E0%B8%84%E0%B8%A3%E0%B8%B7%E0%B9%88%E0%B8%AD%E0%B8%87%E0%B8%9B%E0%B8%A3%E0%B8%B1%E0%B8%9A%E0%B8%AD%E0%B8%B2%E0%B8%81%E0%B8%B2%E0%B8%A8%E0%B9%81%E0%B8%9A%E0%B8%9A%E0%B8%9B%E0%B8%A3%E0%B8%B1%E0%B8%9A%E0%B8%9B%E0%B8%A3%E0%B8%B4%E0%B8%A1%E0%B8%B2%E0%B8%93%E0%B8%99%E0%B9%89%E0%B8%B3%E0%B8%A2%E0%B8%B2%E0%B8%AD%E0%B8%B1%E0%B8%95%E0%B9%82%E0%B8%99%E0%B8%A1%E0%B8%B1%E0%B8%95%E0%B8%B4.pdf