Manitowoc Ice Machine Error Codes Manitowoc is a staple in the world of ice. Their machines are used in a wide variety of restaurants, hotels and other commercial facilities around the world. If an issue ever pops up, it can put a freeze on business. Below are common error codes associated with Manitowoc ice machines.
Manitowoc Ice Machine Error Codes Solutions
The purpose of this guide is to help users understand the fault code on an ice machine and identify the potential issue. If you’re only tasked with operating this equipment, please contact an authorized service technician to make necessary repairs or identify additional problems.
Error Code | Description |
E01: Long Freeze | Long freeze cycle |
E02: Long Harvest | Long harvest cycle |
E03: Power Loss | Input power supply is interrupted or lost |
E04: Hi Cnd Temp/Wtr Cnd Fault | High condenser temperature on air-cooled/water-cooled unit |
E05: HPC Fault | High pressure control opened |
E06, E13, E14, E17 & E18 | Spare (n/a) |
E07: Starving TXV | Starving evaporator for single TXV or low on charge |
E08: TXV Fault | Fault in single- or dual-circuit evaporators |
E09: Flood Evap 1 | Flooding evaporator fault for single-circuit single evaporator |
E10: Flood Evap 2 | Flooding evaporator fault for dual-circuit single evaporator |
E11: Refig Fault | Refrigeration system fault (air-cooled and water-cooled units only) |
E12: Curtain Fault | Curtain switch is open for more than 24 hours |
E15: Low Liq Temp | Low ambient control fault when liquid line temperature drops below 60 degrees Fahrenheit for more than a continuous minute during a freeze cycle |
E16: Rmt Cnd Temp | Remote condenser fault when liquid line temperature drops below 40 degrees Fahrenheit or exceeds 140 degrees Fahrenheit for more than a continuous minute during a freeze cycle |
E19: ITP Fault | Ice probe fault |
E20: WTR Fault | Water system fault |
E21: T1 Fault | T1 sensor issue |
E22: T2 Fault | T2 sensor issue |
E23: T3 Fault | T3 sensor issue |
E24: T4 Fault | T4 sensor issue |
E25: Bin Prb Fault | Bin level probe low sensor fault |
E26: Bin Prb Fault | Bin level probe medium sensor fault |
E27: Bin Prb Fault | Bin level probe high sensor fault |
E28: AUCS | AuCS board is not connected or present |
E29: USB COMM | Communication error caused by defective USB drive or no USB drive detected |
E30: USB DNLD | Downloading error caused by defective USB drive |
E31: Safe Mode | Machine running in safe mode |
E32: RS485 COMM | Event log for when there is no communication between the control board and gateway from the device plugged into the RS485 port |
E33: KEYBOARD | Keyboard is faulty or not plugged into the control board |
E34: DISPLAY | Keyboard is faulty or not plugged into the control board |