User manual SCOTSMAN TDE550 SERVICE MANUAL

[. . . ] TDE550 & TDE650 INTRODUCTION To the owner or user: The service manual you are reading is intended to provide you, and the maintenance or service technician with the information needed to install, start up, clean, maintain, and service this ice maker-dispenser. The TDE650 is a combination nugget ice maker and countertop dispenser, with the option of wall mounting. The TDE650 ice making section is equipped with the following features: electronic controls for bin level and low water; thermostatic expansion valve; front service for most components; and R-404A (HP62) refrigerant. The ice dispensing section is a seamless plastic storage bin, with a stainless steel rotating vane to sweep the ice into the dispensing chute. Table of Contents FOR THE INSTALLER: Specifications . [. . . ] If the container is in front of the Touch Free sensor on the left side, the ice dispensing vane will rotate and sweep ice over the ice dispensing chute: ice will continue to discharge out this chute as long as the vane is turning. If the container is in front of the Touch Free sensor on the right side, the inlet water valve will open and water will flow into the container. ICE DISPENSING VANE BIN BOTTOM ICE CHUTE DRIVE MOTOR TOUCH FREE SENSOR SINK TOUCH FREE SENSOR The Touch Free System: Hold or Place a Container in Front of The Touch Free Sensor & Under The Ice or Water Spout; Ice or Water Will Be Dispensed Without Touching The Dispenser August 1999 Page 16 TDE550 & TDE650 DISPENSE AREA SANITATION The dispense area; spouts, sink, grill and splash panel will need periodic cleaning and maintenance. The sink should be flushed with hot water and wiped clean with sanitizer. The splash panel requires special attention to clean it. ·Push and release the Splash Panel Cleaning switch located to the left of the water spout. This disables the Touch Free sensors so the splash panel may be cleaned without vending ice and/or water. ·Re-push the clean switch or allow 2 minutes to pass for the Touch Free system to reset. Pull Down on Chute to Remove Splash Panel Cleaning or Touch Free Disable Switch Push and Release November 1995 Page 17 TDE550 & TDE650 CLEANING and SANITIZING A Scotsman Ice System represents a sizable investment of time and money in any company's business. In order to receive the best return for that investment, it MUST receive periodic maintenance. It is the USER'S RESPONSIBILITY to see that the unit is properly maintained. It is always preferable, and less costly in the long run, to avoid possible down time by keeping it clean; adjusting it as needed; and by replacing worn parts before they can cause failure. The following is a list of recommended maintenance that will help keep the machine running with a minimum of problems. Maintenance and Cleaning should be scheduled at a minimum of twice per year. Sanitizing of the ice storage bin should be scheduled for a minimum of 4 times a year. As the ice maker begins to use water from the reservoir, continue to add more cleaning solution Electrical power will be ON when doing in place to maintain a full reservoir. After all of the cleaning solution has been ICEMAKING SYSTEM: In place cleaning added to the reservoir, and the reservoir is nearly 1. Check and clean any water treatment devices, if empty, switch the master switch to OFF. Remove screws and remove the upper front and rinse the water reservoir. Remove the cover to the ice storage bin, and sanitizing solution in place of the cleaning remove the ice. Remove the cover to the water reservoir and be 1 ounce of household bleach mixed with 2 block the float up. Remove the block from the float in the water using the drain tube attached to the freezer water reservoir. Prepare the cleaning solution: Mix eight ounces flush out any cleaning solution. Check ice for acid of Scotsman Ice Machine Cleaner with three taste - continue icemaking until ice tastes sweet. Give thoroughly wash and rinse all surfaces within the large amounts of water or bin. [. . . ] Access Valves: To use the access valves: Remove the cap from the stem, use a 3/16" allen wrench to check that the valve is CLOSED. Visual inspection of the water system, observation of the ice formation, amp draw, voltage, and Close the valve and replace the caps when the other techniques will lead to proper diagnosis. The valve must be closed and Scotsman also recommends that, at the time the caps must be on or the valve will leak. ·If gauges must be used, don't always check the high side pressure. [. . . ]