Whirlpool GBS277PDB Technical Guide - Page 44
Oven Shutdown Thermal Fuse, Oven Door Latch Assembly
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WARNING ELECTRICAL SHOCK HAZARD Disconnect power before servicing. Replace all panels before operating. Failure to do so could result in death or electrical shock. OVEN DOOR LATCH ASSEMBLY Solenoid Latch Switch Door Switch WARNING ELECTRICAL SHOCK HAZARD Disconnect power before servicing. Replace all panels before operating. Failure to do so could result in death or electrical shock. OVEN SHUTDOWN THERMAL FUSE Refer to page 4-7 for the procedure for servicing the oven door latch assembly. 1. Disconnect the electrical power to the oven. 2. Disconnect the wires from the door latch assembly component under test. 3. Set the ohmmeter to the R x 1 scale. 4. To test the solenoid, touch the ohmmeter leads to the terminals. The meter should indicate between 47 and 54 Ω. 5. To test the door or latch switch: a) Touch the ohmmeter leads to the following terminals (shown embossed on the switch). The meter should indicate: COM to N.O. = infinity (no continuity) COM to N.C. = 0 Ω (continuity) b) Press the switch actuator button and touch the ohmmeter leads to the following terminals. The meter should indicate: COM to N.O. = 0 Ω (continuity) COM to N.C. = infinity (no continuity) Refer to page 4-16 for the procedure for servicing the oven shutdown thermal fuse. 1. Disconnect the electrical power to the oven. 2. Disconnect the wires from the oven shutdown thermal fuse terminals. 3. Set the ohmmeter to the R x 1 scale. 4. Touch the ohmmeter leads to the oven shutdown thermal fuse terminals. The meter should indicate continuity (closed circuit). 5-4