13)Shutdown–Bin fills and ice engages BC actuator paddle. 6 to 10-sec. shutdown sequence begins. Diagnosis: Check that BC actuator paddle is activated and not sticking. Check BC proximity switch continuity to confirm BC proximity switch is open. If BC actuator is engaged and BC proximity switch is closed, replace BC proximity switch. If BC proximity switch is open and Comp, FM, and GM do not deenergize, replace CB. See "II.C. Control Board Check."

Legend: AM–agitating motor; BC–bin control; CB–control board; Comp–compressor; CT–control transformer; DCT–drain cycle timer (1-hr.); DV–drain valve; DVT–drain valve timer (2-sec.); FM–fan motor; FT–fill timer (90sec. low water safety); FZT–freeze timer; GM–gear motor; GMPR–gear motor protect relay; HPS–high-pressure switch; IPT–ice purge timer; LFS–lower float switch; TXV–thermostatic expansion valve; UFS–upper float switch;

WRV–water regulating valve; WV–inlet water valve

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Hoshizaki dcm-75ibah service manual