Hoshizaki DCM-500BWH-OS - Manual (Page 60)

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J. Removal and Replacement of Inlet or Dispensing Water Valve
1) Close the water supply line shut-off valve.
) Open the water supply line drain valve.
3) Move the control switch to the "OFF" position, then turn off the power supply. Remove
the front and top panels, then move the power switch to the "OFF" position.
4) Remove the apron panel. For the inlet water valve, remove the left side panel. For the
dispensing water valve, remove the right side panel.
5) Disconnect the wire terminals from the water valve.
6) Loosen the fitting nut on the water valve. Do not lose the washer inside the fitting nut.
7) Remove the water valve bracket (inlet water valve) or water valve (dispensing water
valve).
8) Remove the old water valve and install the new water valve. Remove the supply hose
from the old water valve and place on the new water valve.
9) Replace the water valve bracket (inlet water valve) or water valve (dispensing water
valve) in its correct position.
10) Reconnect the wire terminals.
11) Reconnect the fitting nut on the water valve. Make sure the washer is in place in the
fitting nut.
1) Close the water supply line drain valve and open the water supply line shut-off valve.
13) Check for water leaks.
14) Move the power switch to the "ON" position, then replace the panels in their correct
positions.
15) Turn on the power supply, then move the control switch to the "ICE" position to start the
automatic icemaking process.
K. Removal and Replacement of Drain Valve
1) Close the water supply line shut-off valve.
) Move the control switch to the "OFF" position, then turn off the power supply. Remove
the front and top panels, then move the power switch to the "OFF" position.
3) Remove the apron panel, then the right and left side panels. Next, remove the rear
panel.
4) Prepare a container to catch water from the reservoir and evaporator, then disconnect
the hose from the drain valve and allow all of the water from the reservoir and
evaporator to drain into the container.
5) Disconnect the wire terminals from the drain valve.
6) Remove the drain valve bracket.
7) Remove the old drain valve and install the new drain valve.
8) Replace the drain valve bracket in its correct position.
9) Reconnect the wires and hoses.