Hoshizaki MWH KM-515MAH Thermostatic Bin Control Shutdown Sequence Flow Chart, Bin Full, TBC open

"E" and "G" Control Board Without Harvest Pump Timer Operation Flow Chart, Continued

Thermostatic Bin Control Shutdown Sequence Flow Chart

Shutdown and Restart

TBC

Operation

1. Bin Full

Within 10 sec. after ice contacts TBC bulb, icemaker shuts down.

2. Icemaker Off	3. Ice Level Lowered
All components	No ice touching
de-energized.	TBC bulb.
	Icemaker starts at
	"1. 1-Minute Fill Cycle."
	To 1. 1-Minute Fill Cycle

Ice contacts TBC bulb	TBC open	TBC closed
	All components
	de-energized

15

Mechanical Bin Control Shutdown Sequence Flow Chart

Shutdown and Restart

MBC Operation

1. Bin Full

Shutdown Delay:

•Fill Cycle–15 sec. after activation.

•Harvest Cycle–At the end of the harvest cycle, or up to 15 sec. into the freeze cycle if activated at the end of the harvest cycle.

•Freeze Cycle–15 sec. after activation if activated at least 15 sec. before the 5-min. short cycle protection timer terminates. Otherwise, at the end of the next harvest cycle.

2. Icemaker Off

All components de-energized.

3. Ice Level Lowered

Icemaker starts at

"1. 1-Minute Fill Cycle."

To 1. 1-Minute Fill Cycle

MBC open (MBC actuator paddle engaged)

Green "BC CLOSED" LED off

Yellow "BC OPEN" LED on

Legend:

MBC–mechanical bin control

TBC–themostatic bin control

Yellow "BC OPEN" LED continues. All components de‑energized.

MBC closed

(MBC actuator paddle disengaged) Green "BC CLOSED" LED on Yellow "BC OPEN" LED off