3 energized parts chart – Manitowoc Ice Q130 User Manual
Page 19
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Section 3
Operation
Part Number 000001130 12/08
3-3
Energized Parts Chart
* Condenser Fan Motor: The fan motor is wired through a fan cycle pressure control, therefore, it may cycle on and off.
CONTROL BOARD RELAYS
RELAY
1
2
3
3A
3B
LENGTH
WATER
PUMP
HOT GAS
VALVE
RELAY
COIL
COMPRESSOR
CONDENSER
∗
FAN MOTOR
of “ON” TIME
INITIAL START-UP/
START UP AFTER
AUTO SHUT-OFF:
1. Pressure
Equalization
OFF
ON
OFF
OFF
OFF
15
Seconds
2. Refrigeration
System Start-up
OFF
ON
ON
ON
ON
5
Seconds
FREEZE
SEQUENCE:
3. Pre-Chill
OFF
OFF
ON
ON
ON
30
Seconds
4. Freeze
ON
OFF
ON
ON
ON
Until 7 sec.
water contact
with ice
thickness
probe
HARVEST
SEQUENCE:
5. Harvest
OFF
ON
ON
ON
ON
Bin switch
activation
AUTOMATIC SHUT-
OFF:
6. Auto Shut-Off
OFF
OFF
OFF
OFF
OFF
Until
bin switch
re-closes
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