Delfield T5, T20C, T40, T24C, T14D manual Maintenance and cleaning

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8. Maintenance and cleaning

The information and instructions given in this section address all persons operating the appliance: the user, the maintenance technician and non- specialised personnel.

Ensure that the electrical power to the system has been disconnected before carrying out any cleaning or maintenance work on the appliance.

8.1 GENERAL SAFETY REGULATIONS

Recall the following regulations to ensure that all cleaning and routine maintenance operations are conducted safely.

-do not touch the machine with moist or wet hands or feet;

-never operate the machine while barefoot; - do not insert screwdrivers, cooking utensils or any other object between the guards and moving parts.

-before performing cleaning or routine maintenance operations, disconnect the machine from the power supply at the master switch and by pulling out the plug;

-never pull on the power cable to disconnect the machine from the power supply.

Removal of guards and safety devices for the purposes of routine maintenance is strictly prohibited. The manufacturer declines all responsibility for accidents causedby failure to observe the above regulation.

Before starting up the appliance, clean the inside of the cell thoroughly, as described in par. 3.2.

8.2 CLEANING THE CONDENSER

To ensure correct and efficient air condenser operation, it must be kept clean to allow free circulation of air. This operation should be performed at least once a month.

Use a non-metal brush to remove all dust and debris from the condenser blades.

Use a vacuum cleaner to prevent the dust removed from being dispersed in the surrounding area. To remove greasy deposits, use a brush dipped in alcohol.

NEVER USE POINTED OR ABRASIVE INSTRUMENTS TO SCRAPE APPLIANCE SURFACES. PERFORM THIS OPERATION ONLY AFTER THE APPLIANCE HAS BEEN SHUT DOWN

WARNING !!!

THESE OPERATIONS MUST BE PERFORMED

BY A CERTIFIED INSTALLATION

TECHNICIAN ONLY.

IMPORTANT

The condenser has sharp edges. Always wear protective gloves, goggles and masks when carrying out the above operations.

8.3 CLEANING THE INTERNAL ROOM

To guarantee hygiene and ensure the quality of processed foods, clean the interior of the cell frequently, according to the type of food stored.

Weekly cleaning is recommended.

The interior and components can be cleaned with a soft cloth or sponge.

Clean with water and non-abrasive neutral detergents. Rinse with a damp cloth or sponge, or with a gentle jet of water. Do not use pointed or abrasive instruments to scrape appliance surfaces.

NEVER USE ABRASIVE FLUIDS, SOLVENTS OR THINNERS.

Always wear protective gloves while cleaning.

8.4 DEFROST WATER DRAINAGE

The system is prearranged for automatic and manual defrosting.

Make sure that the water from the evaporator drains out into a collecting tray, or provide a

waste pipe with a trap having a discharger of at least 1 1/2’’ at floor level and that the drain tube is not clogged.

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Contents T5, T14D, T20C, T24C, T40 Blast Chiller/Shock Freezers Advice to Ensure Efficient Appliance Operation Contents General DocumentationInstallation Description of the Control PanelMaintenance and Cleaning Alarm ManagementAppliance Functions General Documentation Installation AvoidCondensate drainage connection Safety and control systemsAppliance disposal Pre-cooling Shut-down proceduresOperating tips Loading the applianceDescription of the Vertical Control Panel PUSH-BUTTONS Programming and operating instructions Soft Blast Chilling by Temperature pre-cooked, hot foods Bottom right of display FlashesSoft Timed Blast Chilling Hard Blast ChillingHard Blast Chilling by Temperature Hard Timed Blast ChillingBlast Freezing by Temperature Timed Blast Freezing LED 5BProgram Storage PUSH-BUTTON Appliance functionsAdditional Functions Recalling a Stored ProgramForced Ventilation Function ExamplePrinting OUT Stored Data PUSH-BUTTON Manual DefrostingAlarm Management Display/Led Temperature not reached in set time alarm ALL Blackout alarm ALLCompressor preventive maintenance alarm ALL Keyboard/membrane alarm ALLList of other operating faults not indicated Information on AlarmsFault Cause Solution Maintenance and cleaning T5 Blast T14D Blast Chiller/Shock Freezer Blast Chiller/Shock Freezer Blast Chiller/Shock Freezer T40 Blast Chiller/Shock Freezer Btuh @ -32˚F, 90 amb, 104.4 Cond 27,500BTUH T20-24CUW Remote Water Cooled Condensing Unit Unit T40CUW Remote Water Cooled Condensing Unit T5/T14D refrigeration system schematic Wiring diagrams Page Page Page Page T40 Installation and Assembly T40 Installation and Assembly Hole for Probes Electrical Hole Refrigerant Line Holes T40 Installation and Assembly Page Page Thank you for choosing Delfield