background image

31

Under Counter

Refrigeration Circuit

Summary of Contents for IC Series

Page 1: ...Under Counter Installation Service Manual IC Series IU Series...

Page 2: ...2 Under Counter Spec Sheet...

Page 3: ...3 Under Counter Spec Sheet...

Page 4: ...ease pay close attention to the packaging for any damage to the crating If there appears to be any exterior damage please either note the damaged on the delivery bill of lading OR refuse it Failure to...

Page 5: ...tive 6 Is water supplied to the unit Water Line size 3 8 inch must be supplied to ensure sufficient water flow is always available Required water pressure is 20 psi minimum and 80 psi maximum This uni...

Page 6: ...CE OFF WASHswitch is set to ICE Ice will begin to drop into the ice storage bin after 10 15 minutes The ambient water temps will determine how long it will take to fill the bin 6 Proper Installation U...

Page 7: ...upply to the customer Locating the data plate Pre Start Up Tips After removing 2 screws on the bottom of the machine the model serial tag can be found in the middle on the condenser The model serial t...

Page 8: ...front cover and observe if the GREEN power light is on steady not flashing Check for power If the power light is off check to see if circuit breaker has tripped the machine has become unplugged or the...

Page 9: ...y no water The handle on the water valve will be parallel with the water line when it s open Water Trough The handle on the water valve will point away from the water line when it s closed If the wate...

Page 10: ...adjusted upward for a thicker bridge and lower for a thinner bridge Part of the installation process is to check that the ice thickness is properly adjusted Too close to the evaporator and the custom...

Page 11: ...space between the sensor and evaporator Newer under countermachines use an ice thickness probe in place of a float switch to determine when to put the machine into the harvest cycle Part of the instal...

Page 12: ...t the ice machine place the power switch into the ICE position The power switch is located near the bottom right of the machine just below where the stainless front ends Turning the machine on 12 Unde...

Page 13: ...13 Under Counter Design Function UnderCounterMachine With WithoutBin Bin removal allows for full access for service maintenance...

Page 14: ...14 Under Counter Design Function UnderCounterMachine Bin Removal Older under counter models only...

Page 15: ...n Function UnderCounterMachine Bin Removal New under counter models only Remove side panel screws left right remove front grill loosen bin drain hose on upper left and slide bin forward Side Panel Scr...

Page 16: ...16 Under Counter Design Function UnderCounterMachine Bin Removal When removing bin casing for maintenance be sure to check both water valves to ensure clamp is tight and does not leak...

Page 17: ...17 Under Counter Design Function UnderCounterMachine Bin Removal With the bin removed easy access is gained to several parts...

Page 18: ...18 Under Counter Design Function UnderCounterMachine Bin Removal With the bin removed easy access is gained to several parts Service Valves...

Page 19: ...19 Under Counter Design Function UnderCounterMachine Bin Removal With the bin removed easy access is gained to several parts...

Page 20: ...20 Under Counter Design Function Dual FloatSystem The low water float sensor monitors the inlet water valve and can shut off the machine as a low water safety Older under counter models only...

Page 21: ...21 Under Counter Design Function New under counter models have a single float switch and a slush control thermistor New under counter models only SingleFloatSystem...

Page 22: ...t solenoid valve opens for a 30 seconds to fill 4 Water pump then runs for 10 minutes circulating the mix through the water trough pump connecting hose water distributor and evaporator 5 Dump valve so...

Page 23: ...Lamp Indicators Under Counter 23...

Page 24: ...24 Under Counter Wiring Diagram...

Page 25: ...25 Under Counter PCB...

Page 26: ...26 Under Counter PCB...

Page 27: ...er PCB IU 0170 0220 IC 0220 CHECKTO ENSURE CORRECTBOARD ISUSED 4150 10200 V1 0 4150 09100 4150 09100 IS REPLACED WITH 4150 10200 V1 0 4150 10201 V2 0 4150 10201 V2 0 PLUGS ARE DIFFERENT ARE USED ON NE...

Page 28: ...Counter PCB CAUTION CONTROL BOARD CHANGES 4150 10200 V1 0 can be used for old PCB 4150 09100 and has backward compatibility But the latest versionPCB that is 4150 10201 V2 0 and has no backward compa...

Page 29: ...29 Under Counter PCB UnderCounterFlushTimeAdjustment...

Page 30: ...30 Under Counter Refrigeration Circuit...

Page 31: ...31 Under Counter Refrigeration Circuit...

Page 32: ...32 Under Counter P T Chart Cycle Times...

Page 33: ...33 Under Counter Service Tips Pinching Tubing Re rounding Tubing...

Page 34: ...ter Service Bulletin The IM Series ice thickness probe was improved upon by bending its tip It was implemented in November 2021 with serial numbers beginning with UK BEFORE AFTER 34 Please leave a gap...

Page 35: ...of cleaning inadequate water treatment or airborne slime Bacteria Citryne by Systems IV for all machines with pH over 7 0 Carbon filtration removes chlorine If there is slime or growth inside of the m...

Page 36: ...king wateris between 6 and 8 5 The pH value of wateris used to determine whetherwateris hard orsoft Pure waterhas a pHof 7 and waterlowerthan 7 pHis considered acidic Citryne is forall ice makers with...

Page 37: ...THANK YOU 1 15 2022...

Reviews: