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Related Manuals for Cornelius COR22RFTM
Summary of Contents for Cornelius COR22RFTM
- Page 1 ® REACH-IN FREEZERS COR20RFTM, COR22RFTM, COR40RFTMD, COR48RFTMD, COR74RFTMT Service Manual Release Date: June 16, 2004 Publication Number: 630460260SER Revision Date: NA Revision: A Visit the IMI Cornelius web site at www.cornelius.com for all your Literature needs.
- Page 2 Cornelius product contact: www.cornelius.com 800-238-3600 Trademarks and copyrights: Aurora, Cornelius, Decade, Hydro Boost, Sitco, Spirit, UF-1, Vanguard, Venture, Olympus, and Vista are registered trademarks of IMI Cornelius Inc. Optifill trademark is pending. This document contains proprietary information and it may not be reproduced in any way without permission from Cornelius.
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Page 3: Table Of Contents
COR22RFTM ........ - Page 4 Reach-In Freezer Service Manual Publication Number: 630460260SER - ii - © 2004, IMI Cornelius Inc.
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Page 5: Features Of The Unit
Recessed handles with cylinder lock Solid doors save energy by preventing warm air from reaching your products. Forced air evaporator for quick temperature pull down 6” swivel casters COR48RRTMD FIGURE 1 © 2004, IMI Cornelius Inc. - 1 - Publication Number: 630460260SER... -
Page 6: Cleaning And Preventive Maintenance
Empty out and clean drain pan located next to the condensing unit as required. Check regularly for excessive water accumulation. Plug in the cabinet and wait until the proper temperature is achieved before reloading the cabinet with product. Publication Number: 630460260SER - 2 - © 2004, IMI Cornelius Inc. -
Page 7: How Your Cabinet Operates
On freezers with automatic defrost systems, the red light may go on at the end of the defrost cycle; but as soon as the temperature recovers, the red light will go out. FIGURE 4 © 2004, IMI Cornelius Inc. - 3 - Publication Number: 630460260SER... -
Page 8: Temperature Control
Make sure there are no breaks or bare wires to cause a short before putting the switch back. Publication Number: 630460260SER - 4 - © 2004, IMI Cornelius Inc. -
Page 9: Lights
Do not allow the tubing connecting the feeler bulb to the body of the control to touch the coil U bends. © 2004, IMI Cornelius Inc. - 5 -... -
Page 10: Time Clocks
(recommended average 0 The red pilot on the front of the top grill should turn off after about an hour of operation or whenever the Publication Number: 630460260SER - 6 - © 2004, IMI Cornelius Inc. -
Page 11: Frost Termination And Fan Delay Switch
If it needs to be changed, remove the two mounting screws and disconnect the three lead wires. Consult the wiring diagram when installing the new switch. FIGURE 9 © 2004, IMI Cornelius Inc. - 7 - Publication Number: 630460260SER... -
Page 12: Blower Fan Assembly
Use a pair of side cutters or diagonal pliers to snip off all of the copper wires holding the heater element to the coil. Disconnect the element from the cabinet leads. FIGURE 11 Publication Number: 630460260SER - 8 - © 2004, IMI Cornelius Inc. -
Page 13: Condensing Unit
After the cabinet has run for several hours, it should be rechecked to be sure the gas charge is correct and the system is balanced. © 2004, IMI Cornelius Inc. - 9 - Publication Number: 630460260SER... -
Page 14: Wiring Diagrams
WHITE BLACK FAN MOTOR DEFROST PERIMETER HEATER TIMER WHITE TEMP. CONTROL BLACK BLUE WHITE PUSH LIGHT BUTTOM BULB YELLOW YELLOW BIMETALIC BIMETALIC BLACK BLACK BLACK DEFROST ROD FIGURE 12 Publication Number: 630460260SER - 10 - © 2004, IMI Cornelius Inc. -
Page 15: Cor22Rftm
SWITCH BLACK EVAP. BLACK ORANGE WHITE YELLOW GREEN BLUE BLUE COND. UNIT BLUE ORANGE YELLOW FAN DELAY/DEF. LIMIT BLACK CONTROL FAN DELAY FAN MOTOR YELLOW DEFROST ROD FIGURE 13 © 2004, IMI Cornelius Inc. - 11 - Publication Number: 630460260SER... -
Page 16: Cor40Rftmd
FAN MOTOR DEFROST PERIMETER HEATER TIMER WHITE TEMP. CONTROL BLACK BLACK BLUE WHITE PUSH PUSH BUTTOM LIGHT BUTTOM BULB YELLOW YELLOW BIMETALIC BIMETALIC BLACK BLACK BLACK DEFROST ROD FIGURE 14 Publication Number: 630460260SER - 12 - © 2004, IMI Cornelius Inc. -
Page 17: Cor48Rftmd
SWITCH BLACK EVAP. BLACK ORANGE WHITE YELLOW GREEN BLUE BLUE COND. UNIT BLUE ORANGE YELLOW FAN MOTOR FAN DELAY/DEF. LIMIT BLACK CONTROL FAN DELAY YELLOW DEFROST ROD FIGURE 15 © 2004, IMI Cornelius Inc. - 13 - Publication Number: 630460260SER... -
Page 18: Cor74Rftmt
SWITCH BLACK EVAP. BLACK ORANGE WHITE YELLOW GREEN BLUE BLUE COND. UNIT BLUE ORANGE YELLOW FAN DELAY/DEF. LIMIT BLACK CONTROL FAN DELAY FAN MOTOR YELLOW DEFROST ROD FIGURE 16 Publication Number: 630460260SER - 14 - © 2004, IMI Cornelius Inc. -
Page 19: Troubleshooting
Control contacts are stuck File contacts. Change the closed. control. Check amperage load. Defective or incorrect Determine correct control and temperature control. replace. © 2004, IMI Cornelius Inc. - 15 - Publication Number: 630460260SER... - Page 20 103 volts. ELECTRICAL SHOCKS Wires or electrical components Check for appropriate are in direct contact with insulation on the connections of metallic parts. each electrical component. Publication Number: 630460260SER - 16 - © 2004, IMI Cornelius Inc.
- Page 21 “on” position. False contact on the light Inspect all connections. switch, the fluorescent tube, or the ballast. Light switch, ballast and/or Replace the damaged fluorescent tube are damaged. component. © 2004, IMI Cornelius Inc. - 17 - Publication Number: 630460260SER...
- Page 22 IMI Cornelius Inc. www.cornelius.com...