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.
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.
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
Need additional help? Check out our Manitowoc Ice machine troubleshooting guide for assistance.