Carrier Nui 33AW-CS1 Installation Manual

Also see for 33AW-CS1: User manual Installation manual

Contents

Carrier Nui 33AW-CS1 Installation Manual Manual pdf 17 page image

17Operational and connection informationFault Code TableFault Code Fault3 Enter water Temperature Thermistor (EWT)4 Actual Refrigerant Temperature Thermistor BPHE5 Outdoor Air Thermistor of GMC6 Loss communication to NUI7 NUI Room Thermistor8 Unit Capacity Mismatch9 Flow Switch error / Water Pump10 EEPROM Corrupt11 OAT high than Stop Heat12 OAT low than Stop Cool13 Loss Comm to RS485 (system configuration type=6)14 Loss of Signal From CDU15 Leaving Water Temperature Thermistor (LWT)17 CDU Outdoor Air Thermistor (TO)18 G-Tr short circuit protection20 Position Detection Circuit Error21 Current Sensor Error22 Outdoor Heat Exchange Sensor (TE) / (TS)23 Discharge Temperature Sensor (TD)24 Outdoor Fan Error26 Other Outdoor Error27 Compressor Lock28 Discharge Temperature Error29 Compressor Breakdown30 Low Pressure Switch31 High Pressure ReleaseEnglish