3
IMPORTANT
This manual should be read carefully before the icemaker is serviced or
maintenance operations are performed. Only qualified service technicians should
install, service, and maintain the icemaker. Read the warnings contained in this
booklet carefully as they give important information regarding safety. Please
retain this booklet for any further reference that may be necessary.
CONTENTS
I. General Information
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A. Construction
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1. KM1601SRH350 (remote air-cooled)
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2. KM1900SAH350 (air-cooled)
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3. KM2100SRH350 (remote air-cooled)
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B. Sequence of Operation
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1. One Minute Fill Cycle
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2. Initial Harvest Cycle
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3.
Freeze
Cycle
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4. Pump-Out Cycle
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5. Normal Harvest Cycle
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6. Sequence Flow Chart
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C. Control Board
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1. Control Board Layout
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2.
Features
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a) Maximum Water Supply Period – 6 minutes
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b) Harvest Backup Timer and Freeze Timer
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c) High Temperature Safety
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d) Low Water Safety
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e) High Voltage and Low Voltage Cut-outs
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f) LED lights and Audible Alarm Safeties
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3. Controls and Adjustments
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a) Default Dip Switch Settings
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b) Harvest Timer (S4 dip switch 1 & 2)
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c) Pump-Out Timer (S4 dip switch 3 & 4)
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d) Pump-Out Frequency Control (S4 dip switch 5 & 6)
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e) Factory Use (S4 dip switch 7 & 8)
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f) Freeze Timer (S4 dip switch 9 & 10)
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4. Control Board Check Procedure
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5. Control Board Replacement
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D. Harvest Control – Thermistor
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1. Thermistor Check Procedure
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E. Float Switch
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1. Float Switch Check Procedure
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2. Float Switch Cleaning
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F. Bin Control
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