Prince Castle 625 Series User manual

Indicator Light

Replacing the Auto Reset Hi-Limit
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Table of Contents

training and
on
on
any
turned off and unplugged.
perform any maintenance on
or

Philips Flat headed

Unplug the connector on the water pipe whenever the
equipment is under maintenance.
Shut down unit from the power supply and make sure
power cord is unplugged.
It will result in severe personal injury
or death if the power supply on the
unit isn’t disconnected prior to
maintenance. ON/OFF switch will
not disconnect the incoming power
supply on the device.
Unplug the connector on the water pipe. Remove the
hand shovel, head cover, top plate, Venturi plate and
back shield.
Unscrew the black rotary knob using a flat headed
screwdriver and remove the fuse. After replacing with
t
he new fuse, assemble the dismantled parts in reverse
order.

Unplug the connector on the water pipe, whenever the
equipment is under maintenance.
Shut down unit from the power supply and make sure
power cord is unplugged.
It will result in severe personal injury or
death if the power supply on the unit
isn’t disconnected prior to maintenance.
ON/OFF switch will not disconnect
the incoming power supply on the
device.
Unplug the connector on the water pipe. Remove the
hand shovel, head cover, top plate, Venturi plate and
back shield. Turn over the equipment and place the
bottom of the equipment upwards on the workbench.
Remove the 4 screws used to secure the control panel
components via the Philips screwdriver, and turn over
the control panel components.

Unplug the connector on the water pipe whenever the
equipment is under maintenance.
Remove the retaining screw by using the Philips head
screwdriver to remove the connecting wire. Unscrew
the retaining nut using a socket wrench and remove
the relay.
Shut down unit from the power supply and make sure
power cord is unplugged.
It will result in severe personal injury or
death if the power supply on the unit isn’t
disconnected prior to maintenance.
ON/OFF switch will not disconnect
the incoming power supply on the
device.
Unplug the connector on the water pipe. Remove the
hand shovel, head cover, top plate, Venturi plate and
back shield. Turn over the equipment and place the
bottom of the equipment upwards on the workbench.
Remove the 4 screws used to secure the control panel
components via the Philips screwdriver, and turn over
the control panel components.

Unplug the connector on the water pipe whenever the
equipment is under maintenance.
Unscrew the retaining nut using a socket wrench. Turn
over the main circuit board and unplug the connecting
wire connector of the circuit board.
Shut down unit from the power supply and make sure
power cord is unplugged.
It will result in severe personal injury or
death if the power supply on the unit
isn’t disconnected prior to maintenance.
ON/OFF switch will not disconnect the
incoming power supply on the device.
Unplug the connector on the water pipe. Remove the
hand shovel, head cover, top plate, Venturi plate and
back shield. Turn over the equipment and place the
bottom of the equipment upwards on the workbench.
Remove the 4 screws used to secure the control panel
components via the Philips screwdriver, and turn over
the control panel components.

Unplug the connector on the water pipe whenever the
equipment is under maintenance.
Unscrew the retaining nut using a socket wrench. Turn
over the main circuit board and unplug the connecting
wire connector of the circuit board.
Pull out the connection plug on the display board with
the film-based panel to remove the display board.
Shut down unit from the power supply and make sure
power cord is unplugged.
It will result in severe personal injury
or death if the power supply on the
unit isn’t disconnected prior to
maintenance. ON/OFF switch will
not disconnect the incoming power
supply on the device.
Unplug the connector on the water pipe. Remove the
hand shovel, head cover, top plate, Venturi plate and
back shield. Turn over the equipment and place the
bottom of the equipment upwards on the workbench.
Remove the 4 screws used to secure the control panel
components via the Philips screwdriver, and turn over
the control panel components.

Unplug the connector on the water pipe whenever the
equipment is under maintenance.
Unscrew the retaining nut using a socket wrench. Turn
over the main circuit board and unplug the connecting
wire connector of the circuit board.
Pull out the connection plug on the display board with
the film-based panel to remove the display board.
Use the Philips screwdriver to remove the ground wire
screw and use the sharp-nose pliers to straighten the
stator (marked by the circle) to pull out of the display
board assembly; remove the remaining glue on the panel.
Shut down unit from the power supply and make sure
power cord is unplugged.
It will result in severe personal injury or
death if the power supply on the unit isn’t
disconnected prior to maintenance.
ON/OFF switch will not disconnect the
incoming power supply on the device.
Unplug the connector on the water pipe. Remove the
hand shovel, head cover, top plate, Venturi plate and
back shield. Turn over the equipment and place the
bottom of the equipment upwards on the workbench.
Remove the 4 screws used to secure the control panel
components via the Philips screwdriver, and turn over
the control panel components.