Delfield Operation Continued, Start cycle with one unit running DBC-10only, Setting Clock

Safe Chill™ Blast Chillers Service & Installation Manual

OPERATION CONTINUED...

5.Start cycle with one unit running (DBC-10 only):

•Press MODE button, display will change.

•Press MODE button until desired mode (soft, hard, freeze) appears in left hand upper corner of display.

Press START/STOP button, unit will start cycle.

6.Adjusting parameters (using this function will affect performance and should only be carried out by qualified personnel.):

•Press and hold UP and MODE buttons until menu changes to system menu.

•Press UP/DOWN button until “Preset Menu” is highlighted.

•Press UP/DOWN button until parameter to be adjusted is shown.

To edit press ENTER button

Press UP/DOWN button until new setting is displayed. Press ENTER to save.

•Press START/STOP to back out to previous menu.

7.Setting Clock.

Skip first three steps if clock is being set from power startup

•Press and hold UP and MODE buttons until menu changes to system menu.

•Press UP/DOWN button until “Clock setup” is highlighted.

•Press ENTER button to access Clock setup.

•Press UP/DOWN button until value to be adjusted is highlighted.

•Press ENTER button to edit setting.

•Press UP/DOWN button until new setting is displayed.

•Press ENTER button to save setting.

•Repeat if additional settings require adjustment.

8.Printing

Print parameter (PR1) must be set to OFF (default) for unit to print after cycle is complete. If PR1 is set to ON unit will download information at the print intervals (PT1).

Information is downloaded to printer using the RS-232 port under the touch pad. If information is to be downloaded to a PC a crossed RS-232 cable must be used.

Unit will only print to an 80 character wide printer.

•The following instructions are for printing after cycle is complete (PR1 set to OFF).

•For DBC-5 and DBC-5U press the PRINT button and unit will begin downloading information. Print function will only work if the selected units cycle is completed.

•Control only saves information from previous cycle; once a new cycle is started the previous information is deleted.

9. Alarms and Faults

The unit will sound an alarm upon the completion of a cycle or if a fault occurs. The end of a cycle alarm is distinctively different than the fault alarm. If a fault occurs an alarm will sound and the display will prompt you to press the ENTER button. The display will then show an explanation of the fault that occurred. To end the fault message press START/STOP button. This will repeat if there is more than one fault.

If the cycle that the fault occurred in is printed the print out will place an “x” at the right hand side of the printout under the letter that corresponds to that fault. See the list below for the fault and its equivalent letter.

A ......... Product Probe #1 open

B ......... Product Probe #1 shorted

C ......... Product Probe #2 open

D ......... Product Probe #2 shorted

E ......... Box temperature sensor open

F ......... Box temperature sensor shorted

G ......... Defrost temperature sensor open

H ......... Defrost temperature sensor shorted

I ......... Chill cycle time exceeded

J ......... Food temperature below limit

K ......... Power interrupted cycle

For customer service, call (800) 733-8829, (800) 733-8821, Fax (989) 773-3210, www.delfield.com 5