Service Manual
Table Of Contents
- General Information
- Model Numbers
- Installation
- Maintenance
- Troubleshooting
- Component Check Procedures
- Electrical Components
- Main Fuse
- ICE/OFF/CLEAN Toggle Switch
- Float Switch
- Ice Damper and Hall Effect Switches
- Selector Switch
- Dispense Lever Activated
- Touchless Sensor Activated
- Dispense Switch
- Touchless Sensor
- High Pressure Cutout Control
- Fan Cycle Control
- Low Pressure Cutout (LPCO) Control
- Compressor Electrical Diagnostics
- Diagnosing Start Components
- Refrigerant Recovery/Evacuation
- System Contamination Clean-Up
- Electrical Components
- Component Specifications
- Charts
- Diagrams
Part Number 000015432 4/18 111
Electronic Control Board Schematic
Number Description
1 Power Connector Lne Voltage
27 Float Switch
28 Fuse
30 Hall Effect Switch
34 LED - HES1
34-1 LED - HES2
34-2 LED - Clean
34-3 LED - Water Level
34-4 LED - Blue Light
40 On/Off/Clean Switch
40-1 Ice
40-2 Off
40-3 Clean
54 Transformer
Control Board Lights
HES #1 - Green, works in conjunction with the Hall Effect
Switch #1. When the ice damper is closed the light is on.
HES #2 - Green, works in conjunction with the Hall Effect
Switch #2. When the ice damper is closed the light is on.
Clean - Yellow, indicates the unit is in a clean sequence.
Water - Energizes when the water level in the reservoir
closes (raises) the float switch. De-energizes when the float
switch opens.
Racing Lights - All lights racing indicates a 15-minute delay
period is timing out.