User manual WHIRLPOOL WRF540CWBB WARRANTY INFORMATION

[. . . ] Page 14 Service Diagnosis Removal and Replacement Bin Controls and Reservoir . Page 26 Parts lists and wiring diagrams are in the center of this manual, printed on yellow paper. August 1994 Page 1 WRF540CWBB FOR THE INSTALLER: Specifications The WRF540CWBB is designed to fit the Scotsman storage bins BH800 or B90. Leg kit KLP4 is recommended when using both the B90 bin and an extension. Installation Limitations: The WRF540CWBB is BACK VIEW 15. 53" 3. 1" and performance. [. . . ] before 1991) ICE SWEEP reservoir, and the tip wiped clean of mineral buildup. The bearing in the breaker should also be checked at least two times per year. Check the bearing by: · removing the ice chute cover · unscrewing the ice sweep · removing the water shed · using a spanner wrench and unscrewing the breaker cover · unscrewing the auger stud Inspect the assembly, looking for wear. See Removal and Replacement to replace bearing or seals. Reverse to reassemble. August 1994 Page 15 WRF540CWBB CLEANING In some installations the water supply to the icemaker will be so concentrated with dissolved minerals, (such as calcium carbonate) that as ice is made, the evaporator and auger become coated with the minerals, requiring a more frequent cleaning than twice per year. If in doubt about the condition of the evaporator and auger, the auger can be removed so the parts can be inspected. Note: Water filters can filter out suspended solids, but not dissolved solids. "Soft" water may not be the complete answer. Check with a water treatment specialist regarding water treatment. DIVIDER, AUGER AND SLOTED COLLAR ALLEN HEAD SCREWS Switch off electrical power, and shut off the water suplly. For more information on removal of these parts, see REMOVAL AND REPLACEMENT. To remove the auger, remove front and top panel. If the transformer is good, and the bin empty light is OFF, check the ice level sensors. Remove sensors by sliding them sideways out of the ice chute. Look through the ice chute "eye" hole for something blocking the ice chute. If the unit still does not run, replace the ice level sensors. If the bin empty light is still OFF, check the circuit board. Unplug "opto trans" and "LED" connectors from the circuit board. Plug "opto trans" and "LED" connectors from the Scotsman Electronic Control Testor Model NM1 into the circiut board. a. Move the "bin full" switch on the tester to the full position. The bin full light on the tester should be ON, if not, replace the circuit board. If the bin full light on the tester is ON, move the tester switch to "bin empty" the light on the tester should go OFF and the bin empty light on the circuit board should go ON. If it does as above, and the machine still does not run, replace the ice level sensors. [. . . ] The oil quantity is 14 fluid ounces, do not overfill. Note: The gears and bearings are available only as pressed together sets. D) After replacing parts as required, (if any) reassemble the gearcase. The two smaller gears and the oil should be in the lower case, the output gear will be with the cover. [. . . ]