Scotsman CME256 AutoIQ User Manual
Introduction

Introduction:
This product manual contains the information
needed for the setup, installation, initial start up,
sanitation and maintenance of this ice machine.
Keep it for future reference.
All series of these 4 models are covered in this
manual:
•
CME256, a 115 volt, single evaporator
machine
•
CME506, a 115 volt, dual evaporator
machine (115 volt if 60 Hz, 230 volt if 50 Hz)
•
CME656 and CME806, 230 volt, dual
evaporator machines
Be certain that the information applies to the
model in question. If no model is listed, the
information applies to all models, including A
through H series.
This manual is organized in the same way as the
expected use of the machine, it begins with
specifications, goes thru unpacking and setup,
shows where everything is; continues with initial
start up, then describes how it works. After that is
the sanitation section, followed by service
diagnosis and repair.
CME256, 506, 656, 806: AutoIQ™ Cubers
June 2007
Page 1
Printed on Recycled Paper.
Parts lists are in the center section.
Table of Contents
Specifications: . . . . . . . . . . . . . . . . . page 2
. . . . . . . . . . . . . . . . page 3
Location & Assembly: . . . . . . . . . . . . . page 4
. . . . . . . . . . . . . . . . . . . page 5
Plumbing: . . . . . . . . . . . . . . . . . . . page 6
Electrical: . . . . . . . . . . . . . . . . . . . page 7
After Utility Connections: . . . . . . . . . . . page 8
Component Location and Function: . . . . . . page 9
AutoIQ Controller: . . . . . . . . . . . . . . . page 10
Initial Start Up: . . . . . . . . . . . . . . . . . page 11
. . . . . . . . . . . . . . . . . page 12
. . . . . . . . . . . . . . . . . page 13
How To Operate The AutoIQ Controller
How The Electronic Cuber Works . . . . . . . page 15
Technicians Only: Freeze Cycle Operational Sequence
. . . . . . . . . . . . . . . . . . . . . . . . . page 16
Technicians Only: Harvest Cycle Operational Sequence
. . . . . . . . . . . . . . . . . . . . . . . . . page 17
Sanitation and Cleaning . . . . . . . . . . . . page 18
Additional Maintenance . . . . . . . . . . . . page 19
Additional Maintenance: Water Distributors
Additional Maintenance: Inlet Water Valve Screen
. . . . . . . . . . . . . . . . . . . . . . . . . page 21
Additional Maintenance: Bin Controls, Condenser
. . . . . . . . . . . . . . . . . . . . . . . . . page 22
Service Diagnosis: Controller Diagnostic Light Analysis
. . . . . . . . . . . . . . . . . . . . . . . . . page 23
Service Diagnosis . . . . . . . . . . . . . . . page 24
Service Diagnosis: Components . . . . . . . page 25
. . . . . . . . . . . . . . . page 26
Operational Characteristics: CME256
Operational Characteristics: CME506
Operational Characteristics: CME656
Operational Characteristics: CME806
Removal and Replacement . . . . . . . . . . page 31
Removal and Replacement . . . . . . . . . . page 32
Removal and Replacement: Sensors . . . . . page 33
Removal and Replacement: Fan Blade and/or Fan
Motor
. . . . . . . . . . . . . . . . . . . . . page 34
Document Outline
- Table of Contents
- Specifications: page 2
- Pre-Installation page 3
- Location & Assembly: page 4
- Stacking: page 5
- Plumbing: page 6
- Electrical: page 7
- After Utility Connections: page 8
- Component Location and Function: page 9
- AutoIQ Controller: page 10
- Initial Start Up: page 11
- Adjustments: page 12
- Adjustments: page 13
- How To Operate The AutoIQ Controller page 14
- How The Electronic Cuber Works page 15
- Technicians Only: Freeze Cycle Operational Sequence page 16
- Technicians Only: Harvest Cycle Operational Sequence page 17
- Sanitation and Cleaning page 18
- Additional Maintenance page 19
- Additional Maintenance: Water Distributors page 20
- Additional Maintenance: Inlet Water Valve Screen page 21
- Additional Maintenance: Bin Controls, Condenser page 22
- Service Diagnosis: Controller Diagnostic Light Analysis page 23
- Service Diagnosis page 24
- Service Diagnosis: Components page 25
- PTCR Diagnosis page 26
- Operational Characteristics: CME256 page 27
- Operational Characteristics: CME506 page 28
- Operational Characteristics: CME656 page 29
- Operational Characteristics: CME806 page 30
- Removal and Replacement page 31
- Removal and Replacement page 32
- Removal and Replacement: Sensors page 33
- Removal and Replacement: Fan Blade and/or Fan Motor page 34
- Access Valves: page 35
- Before Calling for Service page 36