Procedure - Scotsman ACM 25 Service Manual

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REMOVAL & REPLACEMENT PROCEDURE
WARNING: DISCONNECT THE ELEC-
TRICAL SUPPLY BEFORE PERFORMING
ANY OF THE FOLLOWING OPERATIONS
Cabinet Removal
1. Remove lower panel by pulling forwand at
both top corners.
2. Remove water reservoir.
3. Disconnect the electrical cord and pass it
through the rear side of the cabinet into the unit
compartment.
4. Unloose and remove the two screws
secuting the front door trim to the side walls of
cabinet.
5. Through the interior of the compressor
compartment reach the three screws securing
the cabinet to the chassis and unloose them.
(See indicating arrows).
6. Remove the bottom drip tray.
7. Remove the cabinet by pulling it forward
from the rear side.
Temperature control replacement
(Evaporator)
1. Follow step 1 thru 7 for cabinet removal.
2. Remove temperature control knob by pulling
it.
3. Unloose the screw securing the control box
panel.
4. Pull forward the control box panel.
5. Unloose and remove the nut securing the
temperature control to the panel.
6. Remove the spade connections from the
control.
7. Locate the thermostat bulb on the evaporator
and push it out from its well.
8. The control is now entirely removed.
9. Re-assemble the new control by
proceeding on reserve.
NOTE: Seal both the ends of bulb holder
after the introduction of the new evaporator
thermostat capillary tube to avoid that some
water freezes inside.
Bin thermostat replacement
1. Follow step 1 thru 7 for cabinet removal.
2. Follow step 1 thru 4 for temperature control
replacement.
3. Unloose and remove the nut securing the
bin control to the panel.
4. Remove the end of bin control capillary
tube from the interior of the bin.
5. Remove the spade connection from the
Temp. Control.
6. The control is now completely free.
Proceed to re-assemble acting on reserve.
Water pump Replacement
1. Follow step 1 thru 7 for cabinet removal.
2. Remove the screw which holds the water
pump in place.
3. Remove the two water pump electrical
leads.
4. Remove the hose from pump bottom
housing.
5. Lift out the pump.
6. To small the replacement pump, follow
previous steps in reverse.
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