Hoshizaki KM-1301SWH-E Ice Maker User Manual


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7) Press the actuator paddle, check for continuity across the wires of the red connector.
When the actuator paddle is engaged, the mechanical bin control switch is open.
If closed, check that the actuator paddle is not restricted. Clean if necessary. See
"IV.C.2.b)MechanicalBinControlCleaning."Ifthemechanicalbincontrolswitchstill
reads closed, replace the mechanical bin control.
8) Reconnect the red connector to the control board RED K4 connector, then move the
controlswitchtothe"ICE"position.Turnonthepowersupply.
9)Checkthatthegreen"BCCLOSED"LEDonthecontrolboardison.
10)Allowtheunittocycleon.Pressandholdtheactuatorpaddle.Theyellow"BCOPEN"
LED should be on and the unit should shut down according to the chart below. If it does
not, replace the control board.
Cycle at
Mechanical Bin
Control Activation
Shutdown
Fill Cycle 15 seconds after activation.
Harvest Cycle At the end of the harvest cycle, or up to 15 seconds into the freeze cycle if activated
at the end of the harvest cycle.
Freeze Cycle 15 seconds after activation if activated at least 15 seconds before the 5-minute short
cycle protection timer terminates. Otherwise, at the end of the next harvest cycle.
Wire
Harness
Connector A
Bin Control
Cable Connector
Control Board
Red K4
Connector
Control Board
Red K4
Connector
Lower Unit Wire Harness
Connector B
Upper
Unit Wire
Harness
Connector A
Wire Harness Connector B
(for upper unit)
Upper Unit Wire Harness
Connector B (not used)
Single Unit Connection Detail Stacked Unit Connection Detail
Fig. 1
Actuator Paddle
Actuator Paddle
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