Replacement Of Evaporator Temperature Sensor; Replacement Of Ice Level Control Sensor; Replacement Of P.c. Board; Replacement Of The Water Pump - Scotsman ACM 45 Service Manual

Electronic cubers with storage
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Page 26
B.
REPLACEMENT OF EVAPORATOR
TEMPERATURE SENSOR
1.
Remove front and top panel.
2.
Remove the evaporator cover and snap off
the two metal clip securing the sensor probe to
the serpentine.
3.
Trace the evaporator sensor terminal plug
on the rear side of the control box and remove it
from its socket by carefully pulling out the terminal
plug securing clip.
4.
To install the replacement evaporator sensor
follow the above steps in reverse.
C.
REPLACEMENT OF ICE LEVEL
CONTROL SENSOR
1.
Remove rear and front panel.
2.
Remove the sensor probe of the ice level
control from its holder located on the left side wall
of storage bin.
3.
Trace the ice level control terminal plug on
the rear side of control box and remove it from its
socket by carefully pulling out the terminal plug
securing clip.
4.
Withtraw the ice level sensor probe through
the hole located on the rear side of storage bin.
5.
To install the replacement ice level control
follow the above steps in reverse.
D.

REPLACEMENT OF P.C. BOARD

1.
Remove front and top panel.
2.
Trace the evaporator and the ice level sensor
terminal plugs on the rear side of the control box
and remove them from their sockets by carefully
pulling out the terminal plug securing clips.
3.
Disconnect the terminal board connection
plug from the rear side of P.C. BOARD then
unloose the four screws holding the same to the
plastic control box and remove it.
4.
To install the replacement P.C. BOARD
follow the above steps on reverse.
E.

REPLACEMENT OF THE WATER PUMP

1.
Remove top panel.
2.
Open the sliding bin door. Water pump is
located in small compartment at the right side of
curtained ice discharge opening.
3.
Unloose the screws securing the pump
bracket to the unit frame.
4.
Locate the plastic hose on the pump
discharge port of the pump and disconnect it.
5.
Unloose the nut and the jellow/green ground
wire. Cut the pump electrical wires.
6.
Unloose screw, washer and lockwasher
and take the water pump off the bracket.
7.
To install the replacement pump follow
previous steps in reverse.
F.
REPLACEMENT OF THE WATER INLET
SOLENOID VALVE
1.
Remove the rear panel.
2.
Close the hand shut-off valve on the water
supply line and disconnect it from the water inlet
fitting at the rear of the cuber.
3.
Disconnect the electrical leads from the
solenoid valve.
4.
Unscrew the two screws securing the inlet
solenoid valve to the cabinet.
5.
Remove the corbin clamps and water hose;
the valve is now free.
6.
To install the replacement water inlet
solenoid valve follow the above steps in reverse.
G.
REPLACEMENT OF THE WATER DRAIN
SOLENOID VALVE
1.
Remove the rear panel.
2.
Unloose the two screws securing the water
drain solenoid valve and its metal bracket to the
unit frame.
3.
Trace and disconnect the electrical leads
from the water drain solenoid valve coil.
4.
Remove the corbin clamps and the plastic
hoses from the valve.
5.
Unloose the screws securing the valve to its
metal bracket.
6.
To install the replacement water drain
solenoid valve follow the above steps in reverse.
NOTE. When installing the new valve pay
attention to the water flow direction.
Page 26

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Acm 55

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