Duke RBC 48 Service Manual - Page 8

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Service Manual for Refrigerated Back Counter RBC 48/60

THERMOSTAT REPLACEMENT

The thermostat is located inside the main electrical

control box and is accessible through the right

side door.

1. Disconnect and isolate the refrigerator from

the power source.

2. Remove upper sheet metal shroud behind right

side door to gain full access to control box.

3. Remove the control box from the unit.

4. Remove the thermostat from the control box.

5. Remove interior ductwork from the right, inside

of the unit to gain access to the evaporator fan

assemble.

6. Remove the evaporator fan assembly.

7. Remove the thermostat control cap tube from

the evaporator coil.

8. Remove thermostat from the unit.

9. Install replacement thermostat.

10. Replace the thermostat control cap tube.

11. Replace the evaporator fan assembly.

12. Replace all ductwork, reinstall the thermostat

into the control box and reinstall the control

box.

13. Replace the sheet metal shroud.

14. Reconnect main power source and test

refrigeration unit.

NOTE: Care should be taken not to kink the new

thermostat cap tube.

NOTE: 8" of the end of the thermostat cap tube

must be in the evaporator coil to ensure proper

operation.

PARTS REPLACEMENT

EVAPORATOR FANS

The evaporator fans are a part of the main

refrigeration unit.

accessed through the right side of the unit and is

slid out as an assembly from the right side.

1. Disconnect and isolate the refrigerator from

the power source.

2. Remove right rear corner angle strip.

3. Completely remove the right side laminate

panel from its guide way.

4. Remove the inner, right side access panel.

5. Remove the refrigeration unit main mounting

hardware.

6. Slide the entire refrigeration unit out through

the right side as an assembly.

7. Disconnect and label the evaporator fan wiring.

8. Remove the evaporator fan mounting

hardware.

9. Remove the evaporator fan.

10. Install the replacement evaporator fan.

11. Replace evaporator fan mounting hardware.

12. Reconnect the evaporator fan wiring.

13. Slide the refrigeration unit back to original

mounting position.

14. Replace and secure the refrigeration unit main

mounting hardware.

15. Replace side access panel, laminate panel

and right rear corner angel strip.

16. Reconnect main power source and test the

refrigeration unit.

The refrigeration unit is