SCCP30 - Scotsman Ice Systems
Contents
1. 6 Cut cable tie holding cube size bulb in evaporator well Pull bulb out of well 7 Pull cube size cap tube and bulb from evaporator area and allow to hang freely behind machine 8 Remove two screws holding thermostat bracket to cabinet Drop bracket down and pull forward to get access to wires and screws 9 Disconnect wires from cube size thermostat 10 Remove two screws holding cube size thermostat to bracket Pull cube size thermostat from the machine 11 Route new cube size thermostat bulb and cap tube from the front through the hole in the air baffle and into the back of the unit 12 Attach cube size thermostat to thermostat bracket attach wires Note Replacement thermostat wiring may be different from the original Check for instructions 13 Attach bracket to cabinet 14 Route cube size cap tube and bulb up the back of the machine and into the evaporator area 15 Insert bulb into evaporator well Secure with tie wrap 16 Return all panels to their normal positions ans secure with the original screws 17 Reconnect power Test machine adjust cube size as needed Harvest Timer 1 Disconnect electrical power AWARNING Electrical Shock Hazard Disconnect electrical power before beginning removal 2 Remove service panel 3 Remove screw in center of timer pull out and disconnect wires 4 Reverse to reassemble September 2009 Page 26 SCCG30 amp2. September 2011 Page 9 Installation Water amp Drain Water Supply all models The recommended water supply tubing is inch OD copper Stainless steel flex or reinforced PVC tube may also be used Install an easily accessible shut off valve between the supply and the unit This shut off valve should not be installed behind the unit Note Do not use self piercing type valves 1 Remove the front service panel Screw Securing Front Service Panel 2 Route the tubing through the right hole in the back to the inlet water solenoid valve inlet at the front 3 Install a compression fitting on the tubing and connect to the inlet of the solenoid SCCG30 amp SCCP30 Service Manual Note Do NOT connect water to tubing at the back the water inlet connection is at the front Drains There are two types of ice machine models one that drains by gravity and one that has an internal drain pump Drain Pump Model drain installation 1 Locate the coil of 3 8 ID plastic drain tubing secured to the back of the unit 2 Route the plastic drain tube from the back of the unit to the drain connection point IMPORTANT NOTE Often an air gap is required by local codes between the ice maker drain tube and the drain receptacle q Drain Tube Route to building drain Water Inlet Tube field supplied Back View Drain Pump Model September 2011 Page 10 SCCG30
3. SCCG30 amp SCCP30 Service Manual Refrigeration Service This ice machine use R 134a type refrigerant There are specific rules for handling that refrigerant To check for system pressures add a field supplied clamp on type service valve as a temporary means of system access After diagnosis and before final repair replace the clamp on type valve with valves that are brazed onto the process tubes of the system Use a low flow of dry nitrogen when brazing on the system Install a new filter drier when replacing a refrigeration component or after a refrigerant leak repair Evacuate the system to at least 300 microns and use a micron gauge to measure the evacuation level Weigh in the nameplate charge The machine is critically charged and a partial ounce mis charge will affect performance September 2009 Page 29
4. 115 volt 60 Hz Plug into dedicated 15 amp circuit e Power consumption 400 180 Watts Varies during Freeze and Harvest cycles Voltage limits e Minimum 104 volts e Maximum 126 volts Models There are six models all air cooled Options Door Panel kits Finished door panels are available from Scotsman for attachment to the machine or a custom panel can be made Handle Finish Stainless Steel Kit Number Panel Finish KDFS Stainless Steel Drain Conversion A gravity drain model can be converted to a drain pump model by installing a drain pump kit The drain pump kit consists of a drain pump wiring harness and associated tubing The kit number is A39462 021 Warranty Information Warranty information is supplied separately from this manual Refer to it for coverage In general the warranty covers defects in materials or workmanship and does not cover corrections of installation errors or maintenance e SCCPA30M 1SU Pump model stainless cabinet e SCCGA30M 1SU Gravity drain model stainless cabinet September 2009 Page 2 SCCG30 amp SCCP30 Service Manual Cabinet Layout n FLOOR DRAIN E ACCESS HOLE 20 3 8 29 1 4 23 4 22 75 SHEET METAL DOOR FRONT 63 MIN CABINET DOOR o i 1 LEG ADJUSTMENT 4 PLACES September 2009 Page 3 9 333 8 MIN u u DRAIN FLEXIBLETUBING 3 8 I D PUMP MODEL INCLUDED 5 8 I D GRAVITY MO
5. Probable Solution Ice wrong size Environment changed Adjust cube size Check voltage to coil when unit is Hot gas valve does not open in harvest check controller Little heat to evaporator indicator light Water temperature very low Adjust harvest time Makes poor quality ice Problem Likely Cause Probable Solution Spray pattern poor Spray jets dirty Clean jets Runs out of water Water leaking from reservoir Correct leak High TDS water supply Groundwater supply Treat water Makes ice but melts rapidly Problem Likely Cause Probable Solution Gravity drain hose has air block Check for kinks or traps Restricted drain water in bin Pump model switch not starting Check replace switch pump September 2009 Page 24 SCCG30 amp SCCP30 Service Manual Removal and Repair Bin Thermostat 1 Disconnect electrical power AWARNING Electrical Shock Hazard Disconnect electrical power before beginning removal Gr 2 Remove service panel 3 Remove back panel Note If unit is built in it must be pulled out to change the bin thermostat 4 Pull cap tube out from the back of the ice storage bin and cap tube holder 5 Remove two screws and the bin thermostat contact section from its mounting bracket 6 Disconnect two wires from the bin thermostat contact section and remove the thermostat from the ice machine 7 Reverse to reinstall Inl
6. SCCP30 Service Manual Removal and Repair Cabinet Removal Certain components require the removal of the 12 Pull clip up and pull water inlet elbow out of cabinet for repair access inner elbow 1 Shut machine off if making ice melt ice with hot 13 Push inner elbow back and rotate it until it water points straight up then push it back through the hole in the back of the freezing compartment 2 Remove all ice 3 Drain reservoir q 4 Remove service panel and kick plate 5 Remove back panel 6 Disconnect electrical power AWARNING Electrical Shock Hazard Disconnect electrical power before beginning removal 7 Disconnect water and drain tubing 8 Remove door 9 Remove top panel 10 Remove curtain amp hanger 14 Remove two screws holding freezing compartment brackets to cabinet lift brackets up 11 Locate elbows where water flows onto the evaporator platen September 2009 Page 2 SCCG30 amp SCCP30 Service Manual 15 Lift evaporator platen up and tilt back enough 18 Remove 1 screw at each corner of the base for bin assembly to clear the base 19 Lift bin assembly off the base Note Prop evaporator assembly up A 3 length of 3 4 PVC tubing with one end inserted into the cup mold and the other against the base will hold it up The hot gas valve fan motor condenser and compressor are now exposed for service x September 2009 Page 28
7. jets dirty emo Ha platform and clean Check thermostat Inlet water valve leaks through i Check inlet water valve during freeze Low on refrigerant Check cube formation Check for bleed thru from missing Connected to hot water check valve in building water supply Spray pump not pumping Check pump motor Fan motor not turning Check fan motor check fan blade Pump hose disconnected Check hose Water leak Check curtain sump drain cap Add access valve add refrigerant Very low on refrigerant as a test If unit makes ice find and correct leak Check compressor start components Check compressor voltage Check compressor windings Hot gas valve leaks through during Check hot gas valve for hot outlet freeze during freeze Check compressor amp draw if low and all else is correct change compressor Cannot make ice Compressor not operating Compressor inefficient September 2009 Page 23 SCCG30 amp SCCP30 Service Manual Service Diagnosis Makes excessive noise Likely Cause Probable Solution Pr is bent anne fan blade Fan blade vibrates Fan motor mountis broken motor mount is broken Replace motor mount motor mount Compressor vibrates Mounting loose Check mounting Water pump vibrates Pump bearings worn Pr pump Panels vibrate Mounting screws loose Tightenscrews i Screws Makes ice does not harvest Problem Likely Cause
8. DEL NOT INCLUDED POTABLE WATER INLET 1 4 COMPRESSION FITTING 115V POWER CORD SCCG30 amp SCCP30 Service Manual Air flow The machine takes in room temperature air at the lower right front and forces warm air out the lower left front Restricting the airflow will adversely affect the ability of the ice machine to make ice scotsmar ie Ice Making Area Warm Air Out Air Intake Scotsman Ice Systems are designed and manufactured with the highest regard for safety and performance They meet or exceed the standards of agencies like U L Scotsman assumes no liability or responsibility of any kind for products manufactured by Scotsman that have been altered in any way including the use of any parts and or other components not specifically approved by Scotsman Scotsman reserves the right to make design changes and or improvements at any time Specifications and designs are subject to change without notice September 2009 Page 4 SCCG30 amp SCCP30 Service Manual Water Quality All water including potable water supplied by municipalities contains some impurities or minerals Water absorbs impurities from the air as rain and or as it flows through the ground Some of the impurities are solid particles these are known as suspended solids and a fine particle filter will remove them Other impurities are chemically bonded to the water molecules and cannot be filtered out these are called dissolved sol
9. Panel thickness 5 8 to 34 1 Measure overall height of cabinet opening where ice machine will be floor to bottom of countertop edge 2 Determine desired kickplate space from bottom of door to floor This could be equal to the adjacent cabinet s kickplate space or another space the user wants 13 16 13 32 3 Subtract kickplate space from cabinet opening 4 Subtract 1 8 or more for clearance 1116 space between top of door and bottom of countertop edge from cabinet opening This is the maximum door length 1 8 TYR 10 5 Cut panel to width 6 Cut panel to length cabinet space kickplate space top clearance length 7 Determine top of panel 8 Mark hole locations using drawing ar on the back of these instructions Drawing assumes top of panel will be flush with top of door Measure hole locations from the top of the panel 9 Drill pilot holes for wood screws Use drill stop to prevent drilling through the panel 13 32 10 Mount panel to door using wood screws or supplied panel mounting screws Note When installed Ice machine must be adjusted for height to position top of door to desired clearance 13 9 16 6 25 32 8 1 4 41 8 30 3 8 29 3 8 Centerline 14 7 8 September 2009 Page 8 SCCG30 amp SCCP30 Service Manual Door swing change Note Prior models had separate hinge brackets and different directions to change swing Moving th
10. SCCG30 amp SCCP30 Service Manual Introduction This ice machine is the result of Scotsman s This manual includes the information needed to decades of experience as an industry leader in the install start up and maintain the ice machine Note design and manufacture of both commercial and any Caution or Warning indicators as they provide residential ice machines notice of potential hazards Keep this manual for future reference Table of Contents SPECIICOMONO s ss s sss sposa yea ig re e re Al SR SEDE ye E Page 2 Cabinet Layout 5 u Bohnen oR et eee eee eee she Page 3 AION sesa eaa een Page 4 Water Quality 2 2 2 a a a eee a beeen se Page 5 Door Covering a ee a a Page 6 Door Panel Attachment u 2 5 eee a a Page 7 Custom Panel 2 22 LE on nn Page 8 Door swing change 2 2 ae ee ee SS eee Page 9 Installation Water amp Drain 2 oo on Page 10 Gravity Didi s s sese Bu ee ES DE SD E A eee se Page 11 ES ee en CNE Page 12 Cube Size Adjustment 2 eee nn Page 13 Harvest Time Adjustment 2 2 nn nn Page 14 Control Settings 2useabthwetawev ee ee ssa Page 15 We eae ake ee AA eeew ee ee eee E gi RANA rena Page 16 How to clean the condenser and winterize 2 2 mn m nn nn Page 17 How to remove scale from the ice making system 2 0 02 ee eae Page 18 System Information 22 a ae eee eee eee eee eee kue Page 19 Water System 2 LE m m nn Page 20 Components u re an er
11. September 2009 Page 20 SCCG30 amp SCCP30 Service Manual Performance Information Listed cycle times are after the 3rd consecutive cycle will vary a minute or so and will be longer for built in units Air Temperature 70 100 43 90 40 80 37 70 33 60 26 50 21 40 19 Freeze Cycle Minutes Water Temperature Harvest time is usually 2 minutes longer in very cold conditions Air Temperature 80 70 100 47 45 90 43 42 80 39 39 70 37 35 60 29 26 50 23 23 40 22 21 Total Cycle Minutes Water Temperature Ice per cycle 1 2 Ib Water drained cycle Varies by harvest cycle length and purge setting Typically about 3 pints Compressor amps 2 9 3 1 September 2009 Page 21 SCCG30 amp SCCP30 Service Manual Refrigeration System Suction Pressure Time Discharge Pressure 140 120 100 80 PSIG 60 40 20 Time September 2009 Page 22 SCCG30 amp SCCP30 Service Manual Service Diagnosis No Ice Likely Cause Probable Solution Check breaker or fuse Reset or No power to unit Power disconnected replace restart and check Dirty condenser Clean condenser Restricted location intake air too Eliminate restriction have machine hot or blocked moved Evaporator thermostat not sensing properly Very long freeze cycle Spray
12. ack pull top panel back and remove from 12 Return kickplate and front service panel to their cabinet original positions and attach to the cabinet Door Hinge using the original screws Remove two screws at Bracket the top and lift the door hinge bracket out of the cabinet Replace with the one supplied loose with the machine Fasten it to the cabinet using the original screws Return the top panel to the cabinet and fasten it with the original screws Installation Notes Built In Situations If a finished floor is to be installed in the area after the ice machine has been built in shims the expected thickness of the floor should be installed under the unit to keep the machine level with the planned floor level Installations on a slab Use a pump model and pump the water to the point of drainage Pump models will pump 1 story 10 feet high Remove kickplate and front service panel Remove two front screws and two bottom screws holding the bottom cross brace to the cabinet Replace the brace with the one supplied loose with the machine Secure it using the original screws Installations over a crawl space or basement Either gravity drain or pump model units may be used if there is not enough room behind the machine for a drain waste receptacle the drain will have to be below the floor Note When installed in a corner the door swing may be limited due to handle contact with the wall or cabinet face
13. ahnen Page 21 Controller a 2 2 2 se eee ee de ee m ne euere Page 22 Performance Information 2 0 eee eee eee eee eee ne Ss Page 23 Refrigeration System 22 2 eee eee eee eee eee eee Page 24 Thermistor Values a o aoa oa a a a a a a ee Page 25 Service Diagnosis u oa oaoa aoa eee a a Page 26 Service Diagnosis 2 zu A aoao a ee a a a Page 27 Removal and Repair oaoa a a Page 28 Removal and Repair u noaoo a ee a a Page 29 Removal and Repair Cabinet Removal aoaaa a a nn nn Page 30 Refrigeration Service 2 oaoa a nn Page 32 September 2009 Page 1 Specifications SCCG30 amp SCCP30 Service Manual This ice machine is designed to be used indoors in a controlled environment It can be used in a wide variety of environmental conditions but there are limits Use outside of the listed limitations is misuse and will void the warranty Air temperature limits The ice machine will operate adequately within the limits but functions best in temperatures between 70 and 80 degrees F e Minimum 50 degrees F 10 C e Maximum 100 degrees F 38 C Water temperature limits e Minimum 40 degrees F 4 5 C e Maximum 100 degrees F 38 C Water pressure limits e Minimum 20 psi 1 4 bar e Maximum 80 psi 5 5 bar Because the ice machine is making a food product the water supply to the ice machine must be potable or fit for human consumption Electrical e
14. amp SCCP30 Service Manual Gravity Drain Caution Restrictions in the drain system to the machine will cause water to back up into the ice storage bin and melt the ice Gravity drain tubing must be vented have no kinks and slope to the building drain Air gaps are typically required by local code 1 Place the ice machine in front of the installation opening Adjust leveling legs to the approximate height 2 Remove the front service access panel and the upper back panel Note If you are connecting a gravity drain model and the drain opening has been located in the floor under the base pan according to the pre install specifications follow steps 3 through 5 to drain the unit through the base If not proceed to step 6b 3 Remove the clamp and barbed elbow and take off the plastic cover in the base pan below the drain hose 4 Connect a straight 5 8 barbed connector to the drain hose securing with the clamp removed in step 4 5 Cut an 8 piece of 5 8 ID X 7 8 OD tygon clear plastic tubing Slide one end of the tube onto the outlet of the barbed connector and secure with a clamp Leave the other end of the tube lying on the floor of the base pan until the unit is positioned over the floor drain 6 Route the drain tube Either a Insert the drain tube through the base pan into the floor drain or b Route the drain tube through the left hole in the lower back panel and connect to barbed elbow and secure wit
15. e Osmosis water A reverse osmosis system should include post treatment to satisfy the R O water s potential aggressiveness Deionized water is not recommended Because water softeners exchange one mineral for another softened water may not improve water conditions when used with ice machines Where water is very hard softened water could result in white mushy cubes that stick together If in doubt about the water contact a local point of use water specialist for recommendations on water treatment Installation Overview The ice machine must e be connected to cold potable water be connected to a drain be connected to the proper power supply e be able circulate air through the vents at the front Note Do not build in so that the door is recessed September 2009 Page 5 Door Covering SCCG30 amp SCCP30 Service Manual Door Panel The ice machine is supplied without a conventional door covering so it can be decorated to the user s preference Scotsman offers several coverings including white black and stainless steel In addition a custom built panel can be placed onto the door Door Panel Attachment To attach a Scotsman supplied panel Note If door swing is to be changed it must be done before panel is attached The panel will be held on by 6 sheet metal screws and 2 machine screws 1 Remove the gasket and retain for later use 2 Ifthe door panel is stainless steel remove any plastic c
16. e hinges allows the door to open from either the left or right side Change swing before attaching door panel To change 1 Remove innermost screw holding each hinge to cabinet loosen the other 2 Slide door to the side and remove from cabinet Pocket Cover Plug 3 Remove plug and hinge pocket covers from door Note There are either plugs or screws in the holes where the hinges will mount They must be moved 4 Remove hole plugs or screws from unit s new hinge locations set aside 5 Move screws loosened in step 1 to opposite location 6 Install screws or plugs removed in step 4 to the unit s original hinge location to fill the holes 7 Remove the upper hinge from the door and move it to the door s opposite side bottom location Secure using the original screws Note If door panel is attached it must be removed to access hinge screws and to reverse handle position 8 Remove the original lower hinge and move it to the door s opposite side upper location Secure using the original screws 9 Install pocket covers and hole plugs onto door 10 Attach the door to the cabinet using the original SCrews Installation Notes Built In Situations If a finished floor is to be installed in the area after the ice machine has been built in shims the expected thickness of the floor should be installed under the unit to keep the machine level with the planned floor level Installations on a slab U
17. et Water Solenoid Valve 1 Disconnect electrical power 2 Remove service panel 3 Shut water supply OFF 4 Disconnect inlet water supply tube from inlet water solenoid valve 5 Unplug wire harness from valve coil 6 Remove two screws holding valve to chassis 7 Squeeze hose clamp larger and push away from solenoid valve outlet 8 Pull hose from outlet of valve 9 Reverse to reassemble Curtain 1 Shut unit off 2 Loosen both thumbscrews holding curtain bracket to freezing chamber 3 Pull out and remove curtain with bracket from ice machine 4 Reverse to reassemble Spray Platform 1 Remove curtain 2 Lift spray platform up until it disconnects from its fitting 3 Pull forward and remove from the ice machine 4 Reverse to reassemble Water Pump 1 Disconnect electrical power 2 Remove spray platform 3 Remove back panel Note If unit is built in it must be pulled out to change the water pump 4 Disconnect power and ground wires from pump motor 5 Rotate pump body CW and lift up to remove it 6 Reverse to reassemble September 2009 Page 25 Removal and Repair SCCG30 amp SCCP30 Service Manual Cube Size Thermostat 1 Disconnect unit from electrical power AWARNING Electrical Shock Hazard Disconnect electrical power before beginning removal 2 Remove door 3 Remove top panel 4 Remove service panel 5 Remove back panel
18. h a clamp 7 Reinstall the upper back panel 8 Reinstall the service access panel Level the unit Drain Hose Drain Hose Route to building drain Barbed Elbow Water Inlet Tube field supplied Back View Gravity Drain Model September 2009 Page 11 Electrical amp Start Up SCCG30 amp SCCP30 Service Manual The ice machine is supplied with a power cord Do not remove the grounding pin from the cord s plug Do not use extension cords Follow all codes Connect the machine to its own 115 volt 15 amp circuit 1 Ifthe electrical outlet for the ice maker is behind the unit plug in the unit 2 Position the unit in the installation opening 3 Turn on the water supply Make sure that the ice maker is plugged in and the power is on 4 Slide unit into installation opening paying careful attention to water supply and drain connections Do not kink 5 Pour a couple of quarts of water into the ice storage bin on drain pump equipped machines the drain pump should start and water should pump out Check for leaks 6 Replace the service access panel f Level the unit as needed Installation check list 1 Has the unit been connected to the proper water supply 2 Has the water supply be checked for leaks 3 Has the unit been connected to a drain A Has the drain been tested for flow and leaks 5 Has the unit been connected to the proper electrical supply 6 Has t
19. he unit been leveled 7 Have all packing materials been removed from the machine Blas the door covering been installed Initial Start Up 1 Tum on the water supply 2 Switch on the electrical power 3 Move the On Off switch to the ON position 4 The compressor will start and water will begin to flow into the unit When the reservoir is full water will start to drain from the machine After a few minutes the water pump and fan motor will begin to operate and the first ice making cycle will have begun No adjustments are needed After about a half hour ice will fall into the ice storage bin The machine makes 12 cubes per batch It is normal for the first batches of ice to melt that continues until the bin has cooled It will take 16 to 24 hours of continuous run time to fill the ice bin When the bin is full of ice the ice machine will shut off It will automatically restart when the ice level falls either from use or normal meltage September 2009 Page 12 SCCG30 amp SCCP30 Service Manual Cube Size Adjustment The size of the ice cubes is determined by how long the ice machine is in the freezing cycle That is controlled by the cube size thermostat The cube size thermostat s sensing portion is attached to the suction tube near the outlet of the evaporator As the machine makes ice the temperature of the suction tubing falls When it reaches a preset point the thermostat s contacts close and con
20. ids Ice made by this machine will have a lower mineral content than the water it was made from This is due to the method of making ice Purer water will freeze first in the ice making molds The reason for this is that anything dissolved in water lowers the water s freezing temperature This concentrates most of the impurities in the ice machine water reservoir where they may form hard deposits known as scale The machine dilutes the concentration of minerals by over filling the reservoir during the harvest cycle with the excess water flowing down the drain s Between 2 and 4 pints of water flow into the unit each cycle Between 1 and 3 5 pints of that rinses the reservoir and goes down the drain Some impurities will inevitably remain and will stick to the parts in the machine and will cause malformed ice cubes Eventually built up mineral scale can shorten machine life To keep the machine operating properly these impurities or minerals will have to be regularly dissolved by an acid cleaning using Scotsman Ice Machine Scale Remover Directions for this may be found in the section under cleaning Filters and Treatment In general it is always a good idea to filter the water A water filter if it is of the proper type can remove taste and odors as well as particles Some methods of water treatment for dissolved solids include reverse osmosis and polyphosphate feeders RO Water This machine can be supplied with Revers
21. iner with hot water 9 Sanitize the bin interior 10 Replace the ice removed in step 1 The ice scoop should be washed regularly wash it just like any other food container September 2009 Page 17 System Information SCCG30 amp SCCP30 Service Manual Overall Refrigerant 8 oz R 134a Compressor Hermetic 700 BTUH Condenser Forced draft Fan blade 3 blade 6 inch Evaporator Inverted 12 cube cells copper continuous serpentine Metering device Cap tube Defrost method Hot gas bypass with water assist Spray method 6 water jets Water charge 30 ounces Water valve 115 volt solenoid 19 GPM Water fill time Varies with harvest time Spray pump Pedestal type Drain pump Magnetic drive controlled by pressure switch Purge method Overflow standpipe Control method Electronic timer with electro mechanical cube size thermostat Cycle control Reverse acting thermostat Cube size adjustment Thermostat cut in change Harvest cycle adjustment Harvest timer change range between 2 and 5 minutes Bin control Thermostat Opens on temperature fall Cut Out 35 degrees F Cut In 45 degrees F Range is adjustable Electrical Components Compressor Fan motor Spray pump motor Drain pump motor Drain pump switch Inlet water solenoid valve Freeze amp harvest timer Cube size thermostat Hot gas valve Bin thermostat Electrical Sequence The machine uses a temperature initiated timed cycle
22. is provided and it can be stored in the machine using the loop of tubing on the right side as a holder The machine can be shut off anytime by moving the On Off switch to OFF The machine will shut off immediately What shouldn t be done Never keep anything in the ice storage bin that is not ice Objects like wine or beer bottles are not only unsanitary but the labels can slip off and plug up the drain Never allow the machine to operate without regular cleaning The machine will last longer if it is kept clean Regular cleaning should happen at least once per year and preferably twice Some water conditions will dictate even more frequent cleaning of the ice making section and some carpets or pets will dictate more frequent cleaning of the condenser Noise The ice machine is designed for quiet operation but will make some noise during the ice making cycle During a freezing cycle itis normal to hear the fan moving air and the water pump circulating water Ice hitting the bin or ice in the bin can be heard during harvest If ice making noise is objectionable an appliance grade timer can be added to the power supply Set the timer to turn the machine off at the time s of day when the noise is most objectionable Normal cubes are tapered cylinders If the cubes are ragged and mis shaped mineral scale must be removed from the ice making system Maintenance There are 5 things to keep clean 1 The outside cabine
23. nect power to the electronic timer The electronic timer finishes the freeze cycle Adjustment There is only one proper ice cube size see the diagram to the right If the cubes are not the correct size adjust the cube size thermostat Cc Control Rotate CW to increase Ice size 2 Q var o O of Bin Thermostat Adjusimeni a Rotate CCW to lower ice level Rotate the cube size thermostat s adjustment screw clockwise to increase the size of the cube Rotate the cube size thermostat s adjustment screw counter clockwise to make the ice cube size smaller September 2009 Page 13 Side Views of Cubes Too Small Adjust Cycle Longer Just Right Too Large Adjust Cycle Shorter SCCG30 amp SCCP30 Service Manual Harvest Time Adjustment The harvest time can be adjusted so that all the ice is released during the harvest period with a few seconds extra for a safety margin The adjustment range is between 2 to 5 minutes There is an adjustment screw on the surface of the electronic timer Rotate the screw CCW to reduce harvest time and CW to increase it It should be set to match the machine s performance If the machine takes 2 and a half minutes to release the ice the harvest time should be set to about 3 minutes September 2009 Page 14 SCCG30 amp SCCP30 Service Manual Use No special instructions are needed for use Just take as much ice as you need the machine will replace it A scoop
24. oor and push and release the On Off switch to turn the machine off 3 Turn off the water supply 4 Drain the water reservoir by removing the rubber plug under the reservoir it s near the back wall of the ice storage bin 5 Disconnect the incoming water line at the inlet water valve 6 Open the door push and release the on off switch to turn the machine on 7 Blow air through the inlet water valve a tire pump could do the job 8 Drain pump models should have about 1 2 gallon of RV antifreeze propylene glycol poured into the ice storage bin drain Note Automotive antifreeze must NOT be used 9 Switch off and unplug the machine June 2015 Page 16 SCCG30 amp SCCP30 Service Manual How to remove scale from the ice making system 1 Scoop out all of the ice either discard it or save it in an ice chest or cooler 2 Switch the machine Off 3 Pour 8 ounces of Scotsman Ice Machine Scale Remover available from a local Scotsman Distributor or Dealer into the ice machine reservoir 4 Switch the machine On Pour Scale 5 Operate the machine for about Remover Here 2 hours 6 Pour a gallon of hot 95 F 115 F water into the bin to melt ice formed during the cleaning process and to flush out the drain 7 Clean the bin liner of mineral scale by mixing some ice machine scale remover and hot water and using that solution to scrub the scale off of the liner 8 Rinse the l
25. overing the stainless steel panel 3 Place the panel onto the outside of the door and secure it to the door using two machine screws located at the left center and right center 4 Fasten the panel to the door using the 6 sheet metal screws In the hinge area use the outermost screw holes 5 Place the covers over the hinge areas and secure each cover to the door using a sheet metal screw 6 Insert hole plug over screw installed in step 5 7 Return the gasket to its original position Custom Panel A custom panel of wood or other material not exceeding 15 Ib can be attached to the door Attachment is from the ice side of the door Holes are provided in the door for this purpose See instructions in information packet to create and attach a custom panel September 2009 Page 6 SCCG30 amp SCCP30 Service Manual Door Panel Attachment Use Upper Hole at the Top Scotsman Door Panel oS S A o o ce o GH Machine Screw 7 RR Hole w Use Lower Hole at the Bottom Cover September 2009 Page 7 LO r Gasket 7 Custom Panel SCCG30 amp SCCP30 Service Manual A custom panel of wood or other material not exceeding 15 Ib can be attached to the door Attachment is from the ice side of the door Holes are provided in the door for this purpose To create and attach a custom panel e Panel width 14 7 8 e Panel height Between 29 3 8 and 30 3 8
26. se a pump model and pump the water to the point of drainage Pump models will pump 1 story 10 feet high Installations over a crawl space or basement Either gravity drain or pump model units may be used if there is not enough room behind the machine for a drain waste receptacle the drain will have to be below the floor Note When installed in a corner the door swing may be limited due to handle contact with the wall or cabinet face January 2012 Page 9 SCCG30 amp SCCP30 Service Manual Door swing change The door can be attached to open with hinges on Note If door panel is installed it must be removed the left or right using new brackets shipped loose in to access hinge screws and to reverse handle the ice bin Retain all screws for re use To change 1 Screw Below Remove innermost screw holding each hinge to cabinet loosen the other Slide hinges to the side and remove door from cabinet Remove screws loosened in step 1 from both hinge brackets position 8 Remove the upper hinge and move it to the door s opposite side bottom location Secure using the original screws Remove the original lower hinge and move it to the door s opposite side upper location Secure using the original screws Install a screw removed in step 2 in outermost hole of upper and lower cross braces 11 Attach the door to the cabinet using the original screws Remove two screws securing top panel to b
27. t amp door 2 The ice storage bin 3 The condenser 4 The ice making system 5 The ice scoop How to clean the cabinet Wipe off any spills on the surface of the door and handle as they occur If anything spilled on the door or gasket dries onto the surface wash with soap and warm water to remove How to clean the ice storage bin The ice storage bin should be sanitized occasionally It is usually convenient to sanitize the bin after the ice making system has been cleaned and the storage bin is empty A sanitizing solution can be made of 1 ounce of household bleach and two gallons of hot 95 F 115 F water Use a clean cloth and wipe the interior of the ice storage bin with the sanitizing solution pour some of the solution down the drain Allow to air dry September 2009 Page 15 How to clean the condenser and winterize SCCG30 amp SCCP30 Service Manual Condenser cleaning The condenser is like the radiator on a car it has fins and tubes that can become clogged with dirt and lint To clean 1 Remove the kickplate and front service panel 2 Locate the condenser surface tat Adjustment 3 to lower ice level 3 VA 3 Vacuum the surface removing all dust and lint Caution Do not dent the fins 4 Return the kickplate and front service panel to their original positions Fasten them to the cabinet using the original screws Winterizing 1 Clean the ice making system 2 Open the d
28. to make ice A closed bin thermostat connects power to the compressor and electronic timer The timer NO contacts close connecting power to the water and hot gas solenoids The compressor starts the inlet water solenoid valve opens and fills the reservoir The harvest timer starts At the end of the pre set harvest time the timer will open the NO contacts stopping the inlet water valve and hot gas valve At the same time it closes the NC contacts powering the fan and pump motors This is the beginning of the freeze cycle The freeze cycle continues until the cube size contacts close this starts a freeze timer No other changes occur until the freeze timer expires when the NC contacts open and the NO contact close starting the harvest cycle The harvest cycle is time controlled At the end of the harvest cycle the unit returns to a freeze cycle Bin control The machine s on and off modes are regulated by a bin thermostat The cap tube for the bin thermostat is in the tube that holds the scoop The machine will only begin ice making when the thermostat s contacts close The machine will stop ice making whenever the bin thermostat contacts open September 2009 Page 18 SCCG30 amp SCCP30 Service Manual Water System The water system consists of a water pump inlet water solenoid valve reservoir with overflow standpipe and spray platform Harvest cycle The inlet water solenoid valve is open during the harvest c
29. ycle Water flows through it to the top of the machine and onto the evaporator platen The water flows across the platen warming it up to assist in releasing the ice Water drains from the platen through drain holes at the platen corners That water now chilled by contact with the evaporator platen drains into the reservoir When the reservoir is full excess water drains out the standpipe When harvest is complete the inlet water solenoid closes and water stops flowing into the machine Freeze cycle The water pump takes water from the reservoir and forces it through the 6 spray jets causing the water to contact the inverted cups of the evaporator Unfrozen water falls back into the reservoir s ice forms in the cups the water level in the reservoir fails This continues until the harvest cycle starts Ferperoeroogr b 8 4 8 4 Standpipe mom Do Aa ES Inlet Water Solenoid Valve Harvest Cycle Water Schematic Pump EE N 8 G _ Reservoir Drain FEN Freeze Cycle Water Schematic September 2009 Page 19 SCCG30 amp SCCP30 Service Manual Components Scotsemarr B Model and Serial Tag Location s Model and Serial Plate Location Bin Thermostat Bracket and Scoop Cube Size Control Rotate CW to increase ice size a 2 o O op Bin Thermostat Adjustment q Rotate CCW to lower ice level Condenser and Bin Thermostat Inlet Water Solenoid Valve
Download Pdf Manuals
Related Search