Delfield T40, T20C, T5, T24C, T14D manual Soft Blast Chilling by Temperature pre-cooked, hot foods

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IMPORTANT: work cycles and modes can only be selected when the appliance is ON (LED on push - button 6 off)

IMPORTANT: The appliance will automatically defrost if coil temperature falls below 45˚F. It will not go into defrost during a chill or freeze cycle. When it is in defrost a new cycle can not be initiated until defrost is complete.

5.2 SOFT BLAST CHILLING BY TEMPERATURE (pre-cooked, hot foods)

• To select this cycle, press push-button 2

+38ο

(relative LED lights up), then press push-button 5

 

to select the temperature mode (LED 5A

 

on)

 

 

 

• Insert the core probe into the core of the product to be chilled.

 

• Start up the cycle by pressing push-button 6

. LED 5A

and those related to the push-buttons

pressed illuminate throughout the cycle, while LEDs 12

flash.

 

• Display 15

indicates the maximum blast chilling time (starting temperature to end of the

blast chilling temperature (factory setting 90 minutes).

 

 

• The temperature measured by the core probe is shown by display 16

οC .

• The instrument timer starts the countdown of the maximum blast chilling time as soon as the temperature

measured by the core probe falls below the temperature of +149°F / +65°C (the dot at

the bottom right of display 15

flashes).

 

 

 

• During the blast chilling cycle, the air temperature is around +32°F / 0°C and may get as low as 23˚F/-5˚C.

This function is designed to guarantee uniform cooling of the product, preventing frost formation

on the surfaces. During the blast chilling cycle, the compressor may therefore stop and restart,

depending on the reading of the compartment temperature probe.

 

• The blast chilling phase ends only when the core probe (inserted in the product core) indicates

that the set blast chilling temperature (+38°F / +3°C) has been reached as signalled by an intermittent

beep for a minute. During the beep, LEDs 13

and 14

 

 

 

 

 

flash.

 

Display 16

 

οC indicates the temperature inside the compartment, while display 15

shows blast

 

 

chilling time reset to zero.

 

 

 

 

 

 

 

 

If at the end of the maximum blast chilling interval the core probe continues to display a temperature higher than the value for the end of blast chilling, the displays will indicate an alarm for

excessively long chilling (ALL 14) alternating with the temperature and time; at the same time, the alarm beep will be activated.

The blast chilling cycle continues until the end chilling temperature has been reached; display 15 counts back the minutes remaining until the end of the cycle.

Press push-button 8 to mute the alarm; press push-button again to clear the alarm display.

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Contents T5, T14D, T20C, T24C, T40 Blast Chiller/Shock Freezers Description of the Control Panel Contents General DocumentationInstallation Advice to Ensure Efficient Appliance OperationAppliance Functions Alarm ManagementMaintenance and Cleaning General Documentation Avoid InstallationAppliance disposal Safety and control systemsCondensate drainage connection Loading the appliance Shut-down proceduresOperating tips Pre-coolingDescription of the Vertical Control Panel PUSH-BUTTONS Programming and operating instructions Bottom right of display Flashes Soft Blast Chilling by Temperature pre-cooked, hot foodsHard Blast Chilling Soft Timed Blast ChillingHard Timed Blast Chilling Hard Blast Chilling by TemperatureBlast Freezing by Temperature LED 5B Timed Blast FreezingRecalling a Stored Program Appliance functionsAdditional Functions Program Storage PUSH-BUTTONManual Defrosting ExamplePrinting OUT Stored Data PUSH-BUTTON Forced Ventilation FunctionAlarm Management Display/Led Keyboard/membrane alarm ALL Blackout alarm ALLCompressor preventive maintenance alarm ALL Temperature not reached in set time alarm ALLFault Cause Solution Information on AlarmsList of other operating faults not indicated 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