Service Manual

Part Number: 000015430 Rev 02 5/20 253
Electronic Control Board Schematic
Number Description
2 IAuCs
3 Bin Switch
5 Compressor Contactor Coil Relay
22 Touchscreen
28 Fuse
31 High Pressure Cutout
33 Ice Thickness Probe
34 LED - Relays
34-1 LED - Display
34-2 LED - Micro
34-3 LED - Clean
34-4 LED - Harvest
34-5 LED - Ice Thickness Probe
34-6 LED - High Water Probe
34-7 LED - Low Water Probe
34-8 LED - Display Bypass Is Active
34-9 LED - Right Bin Switch
34-10 LED - Left Bin Switch
38 LuminIce®
42 Relay Solenoid Valve - Harvest Left Hand
43 Relay Solenoid Valve - Harvest Right Hand
49-1 Thermistor T1 Liquid Line Temperature
49-2 Thermistor T2 - Discharge Line Temperature
49-3 Thermistor T3 - Evaporator Inlet Temperature
Single Evaporator models - Evaporator Outlet
Temperature Dual Evaporator Models
49-4 Thermistor T4 - Evaporator Outlet Temperature
49-5 Thermistor T5 - Bin Level Probe
49-6 Thermistor T6 - Potable water Temperature
49-7 Thermistor T7 - Ambient Air Temperature
55 Relay Water Dump Valve
56 Relay Water Inlet Valve
57 Water Level Probe
58 Relay Water Pump
70 EC12 - 12 VDC Power EC Fan Motor
71 RS232 Communication Port
72 RS485 Communication Port
73 USB Connector
74 Reverse Osmosis/De-ionized Water Usage Jumper
75 Test/Display Bypass Button