Cornelius COR20RRTM - Manual

Page 2 - SERVICE MANUAL; Trademarks and copyrights:

SERVICE MANUAL The products, technical information, and instructions contained in this manual are subject to change without notice. These instructions are not intended to cover all details or varia-tions of the equipment, nor to provide for every possible contingency in the installation, operation o...

Page 3 - Reach-In Refrigerator Service Manual; TABLE OF CONTENTS

Reach-In Refrigerator Service Manual © 2004, IMI Cornelius Inc. - i - Publication Number: 630460272SER TABLE OF CONTENTS Features of the Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1Cleaning and Preventive Maintenance . . . . . . . . . . ....

Page 5 - EATURES

Reach-In Refrigerator Service Manual © 2004, IMI Cornelius Inc. - 1 - Publication Number: 630460272SER F EATURES OF THE U NIT FIGURE 1 Heavy duty condensing unit located on top for easy-access maintenance. Control panel with temperature display, door ajar light, power indicator, condensate switch He...

Page 6 - LEANING; excessive water accumulation.

Reach-In Refrigerator Service Manual Publication Number: 630460272SER - 2 - © 2004, IMI Cornelius Inc. C LEANING AND P REVENTIVE M AINTENANCE Weekly or sooner, as required: 1. Disconnect the power source before cleaning. Remove all products and place in a proper cooler. 2. Clean the interior and ext...

Page 7 - OW; Defrost water flow

Reach-In Refrigerator Service Manual © 2004, IMI Cornelius Inc. - 3 - Publication Number: 630460272SER H OW Y OUR C ABINET O PERATES CAUTION - Make sure the power supply is turned off before making any electrical repairs. Defrost water flow Your new cabinet is completely self-defrosting. The frost t...

Page 8 - Temperature control; F, all refrigerators; ERVICE; Light switches

Reach-In Refrigerator Service Manual Publication Number: 630460272SER - 4 - © 2004, IMI Cornelius Inc. Temperature control If the condensing unit does not run after the power cord is plugged in, check that the temperature control is in the “on” position. This can be done with an ordinar y screwdrive...

Page 9 - Lights; CAUTION; To replace the temperature control:

Reach-In Refrigerator Service Manual © 2004, IMI Cornelius Inc. - 5 - Publication Number: 630460272SER leads from the terminals and attach them to the new switch and snap it back in place. Make sure there are no breaks or bare wires to cause a shor t before putting the switch back. Lights The incand...

Page 10 - Time clocks

Reach-In Refrigerator Service Manual Publication Number: 630460272SER - 6 - © 2004, IMI Cornelius Inc. 2. Pull the feeler bulb from the well which is usually located on the coil or header and pull the lead wires off the control terminals. If the temperature control is within the first year warranty ...

Page 13 - Condensing unit

Reach-In Refrigerator Service Manual © 2004, IMI Cornelius Inc. - 9 - Publication Number: 630460272SER 4. Install a new heater element. Be sure to use similar copper wire to install the new element tightly against the coil. Note that there is a bend in the heater element along the center rear. This ...

Page 14 - IRING

Reach-In Refrigerator Service Manual Publication Number: 630460272SER - 10 - © 2004, IMI Cornelius Inc. W IRING D IAGRAMS COR20RRTM FIGURE 11 PERIMETER HEATER TEMP. CONTROL FAN MOTOR BLACK WHITE WHITE RED COND. UNIT WHITE BLACK LIGHT BLACK WHITE BLACK RED RED WHITE BLACK BLACK GREEN WHITE JUNCTION B...

Page 19 - ROUBLESHOOTING; Possible causes and solutions; PROBLEM

Reach-In Refrigerator Service Manual © 2004, IMI Cornelius Inc. - 15 - Publication Number: 630460272SER T ROUBLESHOOTING Possible causes and solutions PROBLEM POSSIBLE CAUSE SOLUTION COMPRESSOR WILL NOT START No voltage in the electrical socket. Use a voltmeter to check the voltage. The electrical c...

Page 21 - NOISE

Reach-In Refrigerator Service Manual © 2004, IMI Cornelius Inc. - 17 - Publication Number: 630460272SER PROBLEM POSSIBLE CAUSE SOLUTION NOISE The refrigerator is not properly leveled. Check if the noise goes away after you level the refrigerator. The condenser is not fastened correctly. Copper tubin...

Cornelius COR20RRTM - Manual

Table of Contents:

Summary

Other Cornelius Models