Manitowoc S Installation, Use & Care Manual

Section 3 Ice Machine Operation
Part Number 000000966 03/09 3-3
SEQUENCE OF OPERATION CHART SINGLE EVAPORATOR
SEQUENCE OF OPERATION CHART MULTIPLE EVAPORATORS
Ice Making Sequence
Of Operation
Water
Pump
Harvest
Valve(s)
Air
Compressor(s)
Water
Inlet
Valve
Dump
Valve
Refrigeration Compressor
& Condenser Fan Motor
Length Of Time
START-UP
1
1. Water Purge
On On
35 sec. Off
10 sec.On
Off On Off 45 Seconds
2. Refrigeration
System Start-Up
Off On Off On Off On 5 Seconds
FREEZE SEQUENCE
3. Pre-Chill
Off Off Off
On
Cycles
Off then
On/Off,
one more
time
Off On
Initial Start-Up is 60
Seconds
30 Seconds
thereafter
4. Freeze On Off Off Off On
Until 10 sec. water
contact with ice
thickness probe
HARVEST
SEQUENCE
5. Water Purge
On On On
30 sec.
Off,
15 sec. On
On On
Factory-set at 45
Seconds
6. Harvest Off On On Off Off On Bin switch activation
7. AUTOMATIC
SHUT-OFF
Off Off Off Off Off Off
Until bin switch
re-closes &
3 min. delay expires
Ice Making Sequence
Of Operation
Water
Pump
Harvest
Valve(s)
Air
Compressor(s)
Water
Inlet
Valve
Dump
Valve
Refrigeration Compressor Length Of Time
START-UP
1
1. Water Purge
On Off Off Off On Off 45 Seconds
2. Refrigeration
System Start-Up
Off Off Off On Off On 5 Seconds
FREEZE SEQUENCE
3. Pre-Chill
Off Off Off On
Cycles Off
then
On/Off
one more
time
Off On 30 Seconds
4. Freeze On Off Off Off On
Until 10 sec. water
contact with ice
thickness probe
HARVEST
SEQUENCE
5. Water Purge
On On On Off On On 45 Seconds
6. Harvest Off On On Off Off On Bin switch activation
7. AUTOMATIC
SHUT-OFF
Off Off Off Off Off Off
Until bin switch
re-closes &
3 min. delay expires

Manitowoc S Specifications

General

Brand	Manitowoc
Model	S
Category	Ice Maker
Language	English