Scotsman DXN 107 Service Manual

Scotsman DXN 107 Service Manual

Electronic counter cubelet ice dispenser

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SERVICE MANUAL
DXN 107
DXN 207
R290 Version
counter cubelet
Scotsman Ice Srl
Via Lainate, 31 - 20010 Pogliano M.se - Milano - Italy
Tel. +39-02-93960.1 (Aut. Sel.)- Telefax +39-02-93550500
Direct Line to Service & Parts:
Phone +39-02-93960350 - Fax +39-02-93540449
Website: www.scotsman-ice.it
E-Mail: scotsman.europe@scotsman.it
Electronic
ice dispenser
REV. 06/2018
Page 1

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Table of Contents
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Summarization of Contents

DXN 107 Specifications
Ice Making Capacity Chart
Displays ice production based on water and ambient temperature.
Important Operating Requirements
Lists minimum and maximum operational parameters like temperature and pressure.
DXN 207 Specifications
Ice Making Capacity Chart
Displays ice production based on water and ambient temperature.
Important Operating Requirements
Lists minimum and maximum operational parameters like temperature and pressure.
General Information and Installation
Introduction to the Manual
Overview of the manual's purpose and scope for DXN dispensers.
Unpacking and Inspection Procedures
Step-by-step guide for safely unpacking and inspecting the unit.
Location and Levelling Guidelines
Criteria for selecting an optimal installation location and ensuring proper levelling.
Electrical Connection Requirements
Essential information for safe and correct electrical hookups.
Water Supply and Drain Connections
Water Supply and Drain Connection Details
Instructions for plumbing connections, including water quality and drain setup.
Final Pre-Installation Check List
A comprehensive list of checks before finalising installation.
Operating Instructions
Start-Up Procedure
Steps to initiate the ice dispenser's operation.
Operational Checks After Start-Up
Verifying correct operation immediately following start-up.
Setting Dispensing Parameters
Setting Dispensing Time
Customizing the duration of ice dispensing.
Setting Dispensing Mode
Configuring the ice-only or ice/water dispensing mode.
Setting Dispensing Operation Type
Configuring touch vs. touchless operation.
Dispensing Mechanism Testing
Verifying the proper function of ice and water dispensing.
Principle of Operation
Water Circuit Functionality
Explains how water flows and is processed within the machine.
Refrigerant Circuit Overview
Details the cycle of refrigerant for cooling and ice making.
Mechanical System and Operating Pressures
Mechanical System Components
Describes the physical parts like the auger and gear motor.
Operating Pressure Specifications
Lists typical operating pressures for the refrigerant system.
Component Description
Sensors and Their Functions
Describes various sensors (temperature, water level, ice level) and their roles.
Gear Motor and Safety Devices
Details the gear motor and its associated safety sensors.
Ice Level Control System
Explains the infrared system for detecting ice bin level.
Automatic Ice Level Control Calibration
Process for calibrating the ice level detection system.
Control Panel and Dispensing Devices
Ice/Water Optical Dispensing Devices
Description of the touchless dispensing sensors.
Control Panel Layout and Function
Explains the user interface, buttons, and display elements.
Menu Program and Status Indicators
Menu Program Settings and Navigation
How to access and modify machine parameters via the menu.
Display Counter Reading Mode
How to read operational counters displayed on the unit.
Operating Status Codes
Understanding the machine's current state via display codes.
Cleaning Remind Functionality
Notification system for required cleaning cycles.
Alarm Conditions and Component Details
Alarm Condition Codes Overview
List of all alarm codes and their basic meaning.
Float Reservoir Description
Details the float reservoir, float valve, and water level sensors.
Freezing Cylinder (Evaporator) Description
Describes the freezing cylinder, auger, and ice breaker mechanism.
Drive Gear Motor Description
Explains the construction and function of the drive gear motor.
More Component Descriptions
Fan Motor and Compressor Function
Explains the operation of the fan motor and the main compressor.
Dispenser Motors and Valves
Details the ice dispenser drive motor and various solenoid valves.
Storage Bin and Safety P.C. Board
Describes the storage bin and the main safety control board.
Maintenance and Cleaning Instructions
General Maintenance Guidelines
General advice and warnings for maintenance tasks.
Daily Maintenance Procedures
Routine cleaning and upkeep tasks for the end user.
Monthly Maintenance Procedures
Periodic cleaning and checks for the ice bin area.
Cleaning Instructions of Water System
Water System Cleaning Procedure
Detailed steps for cleaning the internal water system.
Sanitation and Final Cleaning Notes
Sanitation Procedure Details
Steps for sanitizing the storage bin to prevent bacterial growth.
Cleaning Solution Warnings
Important safety warnings related to the cleaning chemicals used.

Table of Contents