Part Number: 000016427 Rev 00 08/2020 29
Requirements - Cleaning - Operation
ENERGIZED PARTS CHART PKM0335/PKM0425/PKM0535
ICE MAKING
SEQUENCE
OF
OPERATION
Water
Pump
Harvest
Valve
Water
Inlet
Valve
Dump
Valve
Compressor
&
Condenser
Fan Motor*
Harvest
Float
Switch
Ice
Thickness
Float
Switch
Length of
Time
Initial
Start-up
1a. Water
purge
1b. Delay
period
On
On
Off
On
Off
Closed
Closed
45 seconds
Off
Off
Off
Off
Off
Closed
Closed
5 seconds
2.
Refrigeration
System
Start-up
2a. Equalize
Pressure
2b.
Compressor
Start-up
Off
On
Off
Off
Off
Closed
Closed
5 seconds
Off
On
Off
Off
On
Closed
Closed
5 seconds
Freeze
Sequence
3. Pre chill
Off
Off
On
Off
On
Open
Closed
120
Seconds
initial
cycle
Thereafter
30 seconds
4. Freeze
On
Off
On
Off
On
Open
then
Closed
Closed
then
Open
Until
Harvest
Float
Switch
closes for
10
continual
seconds
Harvest
Sequence
5. Water
Purge
On
On
Off
On
On
Closed
Closed
45 seconds
6. Harvest
Off
On
Off
Off
On
Closed
Closed
Bin switch
activation
7. Automatic
Shut-off
Off
Off
Off
Off
Off
Closed
Closed
Until bin
switch
re-closes
* Condenser Fan Motor: The fan motor is wired through a fan cycle pressure control; therefore, it may
cycle on and off.
Summary of Contents for PKM0335
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