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1. Model HVOU L RSS Rear Storage with Access via Rear Sliding Doors 11 Rear Doors Raceway Plugs See Illustration Below Front Panel Louvers Lift Handle to Curved Front Glass Coil Fans Main Power Switch o 2 Temperature m N Controller T 0 o Light Switch Lift Handle Deck Removal for Coil Fans Access E Raceway Plugs INSTALLATION
2. Night Air Curtain Night Air Night Air Curtain meee Oy Curtain Retraction Magnets Attachment Points Along Support Plate Inside Acrylic Air Deflector 15 Bend Honeycomb Upper Front Duct Plate OPTIONAL NIGHT AIR CURTAIN INSTALLATION amp OPERATING INSTRUCTIONS MODEL HVLD L RSS Night Air Curtain Installation amp Operating Instructions 1 Use caution when handling Night Air Curtain NOTE THE 2 Display case may come with Night Curtain already attached If not a retrofit kit will be BELOW provided If using SCC supplied retrofit kit place night curtain on top of case as ILLUSTRATION shown Mark keyslot locations using night curtain as a template you may have to MAY NOT retract the curtain from housing to reveal keyslots Drill 11 32 holes in top board 1 2 deep Press the finserts shown below into holes Carefully tap in with flat EXACTLY object to prevent top board damage Attach Night Air Curtain with 10 32 screws REFLECT 3 Grasp the handle and pull downward to desired location INSIDE acrylic air deflector EVERY 4 Toreturn Night Air Curtain to its retracted position grasp handle lift up and away from its magnetic attachment and carefully wind Night Air Curtain back into roll PARTICULAR 5 Caution Do not allow spring loaded Night Air Curtain to freely snap back into roll
3. 2 Light Fixtures Note Depending upon model and options light fixtures can have either single or dual lamps Light fixtures are located on underside of shelf assemblies and at the top inside of case See illustration at right for general locations Light Removal of lamps Fixture e Rotate lamp 1 4 turn to disengage upper or lower pins contacts from mounting sockets e Remove bulb by applying even pressure from back side at the bulb ends and pulling the remaining contact from sockets e See illustrations at mid and lower right Installation of lamps e Align pins with slot 4 Insert pins into socket by rotating the bulb 1 4 turn Dual Lamp TR to secure either the upper or lower pin contacts Light Fixture into the sockets e Rotate remaining bulb contacts 1 4 turn into remaining lamp mounting socket contacts e See illustrations at right 99742 62 j SS ff See next page for LED Light Fixture information 21 MAINTENANCE FUNDAMENTALS LED LIGHTS BRACKETS SHELVES DRAIN TXV VALVE See enlarged VN view below 1 LED Light Removal Replacement e LED lights they rarely require change out e Contact Structural Concepts Technical Service Department for replacement parts see Technical Service section of this guide e To remove LED light fix
4. Evap Pan Positioning Bracket Ree lt Evaporator 20 MAINTENANCE FUNDAMENTALS STANDARD LIGHT FIXTURES REAR SLIDING DOORS Warning Disconnect power before providing Light maintenance and service to unit Fixtures Caution Lamps are treated to resist breakage and must be replaced with similarly treated lamps Note Warranty will be void if claims arise from negligence misuse of goods extreme environmental conditions or improper maintenance See Overview And Warnings section in manual 1 Rear Sliding Doors Note Doors are not interchangeable There is an inner and outer door Outer door must be removed first and replaced last See illustration at top right e he outer door is the right hand door from the service side or rear of case e Move doors toward the center of the case e Individually lift each door up toward the top of the case pivot the bottom of the door out e Replace rear sliding doors in reverse order they were removed
5. Case with Curved Front Glass 74 Case with Flat Front Glass END PANEL If FRONT LEFT CORNER is too close to end panel or hitting it adjust levelers at the BACK LEFT CORNER TT of case DOWNWARD 4 If FRONT RIGHT CORNER AN is too close to end panel or hitting it adjust levelers at the BACK RIGHT CORNER of case DOWNWARD 5 Verification After inserting shims or adjusting levelers open and shut the front glass to confirm proper fit e Verify again that front glass is properly aligned at left hand and right hand side of the case e f not repeat the shimming procedure or leveler adjustment until the front glass is properly aligned along both sides of the case IAXOper Glass Alignment Adjustment Sheet 54547 pub INSTALLATION REFRIG LINES STUB UPS DRAINS WIRING DIAGRAMS VENTILATION 11 Refrigeration Line Stub Up Connections Remote Units Remove front panel Refrigerant stub up access opening is at the front on the left hand side of the base see illustration at top right Stub up connections are accessed from inside the case e Remove interior ABS decks e Remove fan shroud assembly Line connections are in
6. Raceway Cover T Ballast Box Note Wiring process must be performed by certified electricians only e Voltage rating is on serial label at case rear al Hg B Rear Ballast Box e Remove 4 screws from ballast box face Inner Support e Remove screws from rear panel if any Tr e Remove 3 screws from inner support e Knockouts are located on side and rear of box dbi ase Rear for making electrical connections Note Wiring process must be performed by certified electricians only Serial label at case rear lists voltage rating C Front Ballast Box e Remove front panel e Stub up connections are in ballast box e Remove ballast box covers e Knockouts are on sides and front of ballast NM m assembly for making electrical connections Front Ballast Electrical Leads Note Wiring process must be performed by Box Covers Access certified electrician only e Voltage rating is on serial label at case rear 8 Cases With Casters Lock and Unlock e To lock casters press down on lever e unlock casters pull lever up e See illustration at right 9 Cases With Levelers Adjust Levelers e After case is in position adjust case so it is level and plumb see illustration at ri
7. CAUTION CHECK CONDENSATE PAN POSITION amp PLUG Water on flooring can cause extensive damage Before powering up unit check that e Condensate pan is DIRECTLY UNDER condensate drain e Condensate pan plug is securely plugged into receptacle INSTALLATION REMOVAL FROM SKID REMOVING LOWER FRONT PANELS 1 Remove Case From Skid Levelers e Remove shipping brace that may be securing case to skid Support case to prevent tipping Caution Levelers can be damaged if case hits floor with heavy force Carefully slide unit to rear of skid and tip backward off skid e Illustration may not reflect every feature or option of your particular case lt a Slide Skid Out Case can be repositioned with pallet truck when front lower panel is removed Blocking may be necessary to obtain adequate height 3A Removing Angled Lower Front Panels Upper panel support e Remove screws located behind upper front panel Lower panel support e Most applications screws secure the lower panel support located below front panel to the unit See illustration at right 3B Removing Vertical Lower Front Panels Front Panel Upper Support e Lift Front Glass e Remove the caps and screws holding Deck Support in place Front Panel Lower Support e For most display cases screws secure Front Panel Lower Support to Base e Remove screws holding Front Panel Lower Support to Display Case Base
8. Vertical Lower Front Panel can now be removed see vertical Lower illustration at lower right Alternate applications for cases without lower panel screws Apply upward pressure to lower panel support to disengage lower support panel tabs from slots located in the base at both ends of the unit 2 Hemove Case From Skid Casters Remove shipping brackets that may be securing casters to skid e Place ramp up against skid to allow case to smoothly slide off from skid e Maintain support of case at all times or center of gravity may cause case to fall e Unlock Casters Roll unit to rear of skid Roll down ramp and off from skid Note Illustrations shown reflect a general outline of sample cases and do uod rolling not reflect features or options of your down particular model ramp Upper Panel Support Angled Lower 7 Front W E Panel is K NN SN i D Remove SCrews Lift out Lower Panel Apply Upward Pressure Support Front Glass 4 Deck v Z Support it ad Front Panel ZL 7 Upper Support Typical Side Panel Front Panel Display ar Case Front Panel Ss
9. CODE PARAMETER vow MAXIMUM DEFAULT Calibration of probe 1 20 EM Calibration of probe 2 20 For Case Specific Defaults See Serial Temperature set point F r2 Label Located Near Electrical rd Control delta CPF F 20 0 1 Case Interval between defrosts F 250 Er Additional Technical End defrost temperature evaporator F 50 200 Structural Concepts Maximum defrost duration evaporator F 1 Pos Dept at 1 800 Display on hold during defrost C Unit Of Measure 38 CPC amp CONTROLLER OVERVIEW ESC3 CONTROLLER OPERATION PAGE 1 of 2 Controller Overview The CPC ESC3 series is an electronic refrigeration controller that provides control of compressor fan and defrost management The ESC3 provides control of a compressor or solenoid valve in response to temperature variations Temperature Control Temperature control in the ESC3 is accomplished by comparing the temperature reading of case temperature probe against temperature set point Compressor output is used to control temperature If temperature is above temperature set point LI the hysteresis set point rd compressor output is turned on If the temperature is below temperature set point L1 the hysteresis set point rd compressor output is turned off Compressor Control Several set points are available to allow operation of compressor output to be tailored to match individual needs Min
10. ncepts Structural Concepts Corporation 888 E Porter Road Muskegon MI 49441 Phone 231 798 8888 Fax 231 798 4960 www structuralconcepts com IAOper ManualStandard Encore Combo Case Oper Manual 54380 pub Rev F Date 10 28 2014 TABLE OF CONTENTS TABLE OF CONTENTS HERREN uiuit entrance UN ien RERUM Rud va tM UNA MODELS LISTED IN MANUAL DETERMINING THEIR RESPECTIVE CASE DIMENSIONS OVERVIEW TYPE COMPLIANCE WARNINGS PRECAUTIONS WIRING PLUGS INSTALLATION REMOVAL FROM SKID REMOVING LOWER FRONT PANELS INSTALLATION ADJUSTING FRONT PANELS ADJOINING UNITS GLASS SHELVING INSTALLATION ELEC CONNECTIONS LOCKING CASTERS ADJUSTING LEVELERS INSTALLATION FRONT GLASS ALIGNMENT amp ADJUSTMENT CURVED amp FLAT INSTALLATION REFRIG LINES STUB UPS DRAINS WIRING DIAGRAMS VENTILATION INSTALLATION DISPLAY CASE START UP REAR STORAGE MODEL HVOU L RSS ONLY INSTALLATION DISPLAY CASE START UP LIGHTS TEMPERATURE CONTROLLER SST BAFFLES AMBIENT VS REFRIGERATED CONDITIONS sssssssss mme LOAD LINES AND OR PRODUCT PLACEMENT OVERVIEW UPPER SECTION LOWER SECTION C tes OPTIONAL NIGHT AIR CURTAIN INST OPER INSTRUCTIONS HUDLR HURLR HOU OPTIONAL NIGHT AIR CURTAIN INST amp OPERAT
11. CASE S Doing so can eventually destroy Night Air Curtain s tension and retractability FEATURES OR 6 To entirely detach Night Air Curtain from case retract curtain to access keyslots OPTIONS remove screws Lift Night Air Curtain upward and away from case Night Air Curtain Retraction Magnets View of Night Air Curtain Underside Detached Eu View of Night Air Curtain Topside Attached Night Air Curtain Night Air Curtain Retraction Magnets Keyslots Finsert to Acrylic be inserted in Air Deflector top board thy n 10 32 screw to be inserted through Night Air Curtain Meri s MICA E em Keyslots and Night Air Curtain into Finsert Retraction Magnets Attachment Points Along Plate Inside Acrylic Sneeze Guard 16 SECURITY GRID INSTRUCTIONS OPTIONAL PAGE 1 of 2 1 Initial Positioning and Installation of Security Brackets NOTE ILLUSTRATION 1 Illustration below has Security Grid removed and end panel removed for more precise MAY NOT viewing EXACTLY 2 Attach Security Brackets one at each end to Upper Front Duct AND to end panel Use REFLECT YOUR No 10 black screws to securely position Security Brackets before installing Security Grid CASE S 3 The next page in this manual will show how to position and install the Security Grid FEATURES OR 4 Right Side View shows illustration of Security
12. DISPLAY CASE START UP LIGHTS TEMPERATURE CONTROLLER SST C Lights e Turn lights on wa Raceway Self Contained units Switch at rear m Remote cases NO SWITCH lights come ee on when main power switch is turned on e Alllights should come on at the same time First or time lighting may require a short warm up period ALD r J e Slightly dim flickering of new bulbs is normal If lights do not turn on check raceway plugs e Lighting is wired in series so all lights must be IL Receptacle plugged in or receptacles capped for case lights to be on See illustration below right Raceway Receptacle Plug and Cap e LED Lights If lights do not come on check that plug is properly inserted into socket Plug D Temperature Controller All Self Contained Units and some Remote Units e Check that compressor symbol light is on e Depending upon SCC Supplied temperature controller compressor is identified with either Compressor symbol common in Carel A temperature controllers Snowflake symbol common in CPC temperature controllers e After case has run for a few minutes check that temperature starts to drop e f temperature controller does not begin cooling in a few minutes see temperature controller section in this operating manual for instructions e Remote un
13. Lower Support Le INSTALLATION ADJUSTING FRONT PANELS ADJOINING UNITS GLASS SHELVING 4 Adjusting Upper Front Panels e Remove screw cover and loosen adjustment Screws e Adjust alignment and tighten screws e See illustration at mid right 5 Bolting and Caulking Units Together Follow these steps to assure a secure level lineup A Begin all lineups leveling from highest point of floor B After the first case is level apply industrial grade butyl caulk on non visible areas at case end Use industrial grade silicone sealant on visible areas at case end C Form Two 2 Caulk Sealant Lines Sanitation and Refrigeration See illustration at mid right for outline of caulk sealant lines D Line up second case bolt hole to bolt hole to first case E Using SCC supplied bolts found in installation packet insert bolts in bolt hole locations shown at right You may need to remove decking to access lower bolt holes F Caution Front of cases MUST be flush with each other After leveling all cases to be same height G Using SCC supplied nuts amp bolts lightly tighten each of the 5 to 8 bolts in a cross wise pattern Work your way around the pattern tightening more firmly at each pass Do not firmly tighten one bolt and then start on the next H After the cases are bolted together level the second case Repeat this process for each case to be adjoined After all lined up cases are level
14. seal all seams with industrial grade silicone sealant 6 Glass Shelving Glass shelving will be packed separately e Caution Carefully remove from packaging e Grasp firmly and carefully install e Caution Check that plastic edging is intact before placing glass shelving onto brackets e Plastic edging must NOT be removed from glass shelves Contact Structural Concepts for replacement edging see TECHNICAL SERVICE CONTACT INFORMATION section e Check that glass shelving is in proper position before placing product in case e See illustration at lower right Remove Screw BEP NE IN OUT Cover Cap oe UP Loosen v Adjustment DOWN Screws Upper Front we X Panel d IN OUT P Refrigeration Bead Approximate hole X Sanitation Bead locations pointed at with arrows for bolting units together Sanitation Bn S bl dila Be 3 C UE Refrigeration Bead ES Nem Glass Shelves INSTALLATION ELECTRICAL CONNECTIONS LOCKING CASTERS ADJUSTING LEVELERS 7 Electrical Connections A Rear Wire Ways e Remove screws from rear wire way cover to access electrical leads e Wiring runs case to case through base cut outs e Knockout is provided in bottom of wire way for stub up connection e See illustration at top right
15. Check that fan motors are securely mounted in brackets Verify that fan blades are securely mounted to fan motor Check that nothing is preventing blade rotation Check that the fan shroud is properly secured Fans Not Working Check that the MAIN power switch if present is on Check that fans are plugged in to fan shroud Check for foreign material obstructing fan performance Check that fan blades freely rotate within fan shrouds Check that power is going to fans Check that fan wiring is connected on terminal blocks System Is Not Check that the utility power is on Operating Check the circuit breaker box for tripped circuits Case Is Not Holding f a large amount of warm product was added to the case it will take time for the Temperature temperature to adjust Product should be pre chilled before placing in display case Check magnetic condenser coil filter at case rear If filter is dirty clean it by following either of these steps 1 As magnetic condenser coil filter is dishwasher safe remove from case no screw removal required and use a rag or soft bristled brush to wipe off excess dust particles from filter Run in normal dishwasher cycle Remove from dishwasher Dry with soft cloth or paper towel Return to case 2 f not using dishwasher remove magnetic condenser coil filter from case Use a rag or soft bristled brush to wipe off excess dust particles from filter Submerse in warm soapy water Use soft br
16. SCC are subject to the following limited warranty Goods refers to the product or products being sold by SCC Warranty Scope Warranty is for equipment sold in the United States Canada Mexico and Puerto Rico Equipment sold elsewhere may carry modified warranty Warranty Remedies Limitations The limit of liability of SCC toward the exchange cost of the original compressor motor and or any other components is one year parts and labor If any Goods are found to be of faulty material or workmanship within one year of the original F O B unit shipment SCC will at its option after inspection by an authorized representative replace or pay the reasonable cost of replacement of the faulty Goods If warranty claim is not made within this one year time period SCC is not bound to warrant Goods A motor compressor and or any other components replaced during the warranty shall not exceed manufacturer s current established wholesaler s exchange price If replacement motor compressor and or other components is available via storage facility parts truck etc SCC mandates that readily accessible replacement components be used toward repair of Goods in such instances SCC will replace such equipment at its own expense after confirmation of its use placement on defective unit SCC shall not be charged an additional fee up charge or expense for such replacement Goods If SCC is unable to repair or replace the defective Goods SCC shall issue a credit to
17. by SCC SCC shall warrant such parts or Goods only I against such defects 1 for such periods of time and III with such remedies as are expressly warranted by the manufacturer of such parts of Goods Notwithstanding the foregoing any warranty with respect to such parts of Goods and any remedies available as a result of a breach thereof shall be subject to all of the procedures limitations and exclusions set forth herein THE WARRANTIES HEREIN ARE IN LIEU OF ALL WARRANTIES EXPRESS IMPLIED STATUTORY OR OTHERWISE IN PARTICULAR SCC MAKES NO WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE No representative agent or dealer of SCC has authority to modify expand or extend this Warranty to waive any of the limitations or exclusions or to make any different or additional warranties with respect to Goods Period of Limitations No claim suit or other proceeding may be brought by Purchaser for any breach of the foregoing warranty or this Agreement by SCC or in any way arising out of this Agreement or relating to the Goods after one year from the date of the breach In the interpretation of this limitation on action for a breach by SCC it is expressly agreed that there are no warranties of future performance of the goods that would extend that period of limitation herein contained for bringing an action Indemnifications Purchaser agrees to indemnify hold harmless and defend SCC if so requested from any and all liabilities
18. incorporates an overflow reservoir with heating Illustration 3A 3B Electrical Heat Rod Evaporator element to ensure complete condensate removal System Note Separate Evaporator Pan Illustration 1 Hot Gas CopeVap Evaporator System Copevap is built into Compressor Unit Warning Regardless of Evaporator the Hose and This area of your unit Elac Box Bot Drain Trap MUST BE secured and positioned over may widely vary due to Gaexcondehsata Evaporator Pan to prevent water seepage spillage display case options Asser Overflow When sliding out Condenser Unit be careful that drain is not pulled from proper position PT Fan M 7 Shroud 1 Hot Gas CopeVap Evaporator System Note Drain positioned directly over Reservoir d Bracket eae CopeVap Sk SS X 5 Drier EassP OI Se Clear PVC Suction Clamp Tube Accumulator Wicki icking Material 3A Front View of Serpentine b Electrical Heat Rod Evaporator System Coil BT Refrigeration Compressor Pan Assembly Shipment Screw Base 1 at each side Use Hose Clamp to Secure Hose to Adapter Clear PVC Tube Evaporator Pan Z Trap Evap Pan Positioning Bracket 3B Isometric View of Electrical Heat Rod Evaporator System
19. the Purchaser for full or partial purchase price as SCC shall determine The replacement or payment in the manner described above shall be the sole and exclusive remedy to Purchaser for a breach of this warranty If any Goods are defective or fail to conform to this warranty SCC will furnish instructions for their disposition No Goods shall be returned to SCC without its prior consent SCC s liability for any defect in the Goods shall not exceed the purchase price of the Goods SCC SHALL HAVE NO LIABILITY TO PURCHASE FOR CONSEQUENTIAL DAMAGES OF ANY KIND WHATSOEVER INCLUDING BUT NOT LIMITED TO PERSONAL INJURY PROPERTY DAMAGE LOST PROFITS OR OTHER ECONOMIC INJURY DUE TO ANY DEFECT IN THE GOODS OR ANY BREACH OF SCC SCC SHALL NOT BE LIABLE TO THE PURCHASER IN TORT FOR ANY NEGLIGENT DESIGN OR MANUFACTURE OF THE GOODS OR FOR THE OMISSION OF ANY WARNING THEREFROM SCC shall have no obligation or liability under this warranty for claims arising from any other party s including Purchaser s negligence or misuse of the Goods or environmental conditions This warranty does not apply to any claim or damage arising for or cause by improper storage handling installation maintenance or from fire flood accidents structural defects building settlement or movement acts of God or other causes beyond SCC s control Except as expressly stated herein SCC makes no warranty express implied statutory or otherwise as to any parts or goods not manufactured
20. the heating wire that PINTOR prevents condensation on the lamp assembly f B Apply pressure to collapse the honeycomb to allow it to FEE be pulled out of honeycomb retainer a E 4 C Pry downward and away from honeycomb retainer N Clean honeycomb with warm water and soap solution Submerse if necessary Use brush to dislodge stubborn or sticky residue Dry by using vacuum s blow mode 2 Honeycomb Air Diffuser Installation D Squeeze honeycomb into the honeycomb retainer E Carefully slide honeycomb into place F Adjust honeycomb so that it fits flat against retainer It must not be wavy or out of position Note For honeycomb air diffusers in other locations these same general instructions apply 3 Air Duct Upper Section Top Right Illustration e Depending upon model Upper Section Air Duct may be removable for cleaning If so simply lift Air Duct up and out of chamber to access area to clean e f Upper Section Air Duct is not removable from case Honeycomb removal will allow access to area e Clean with brush or vacuum with brush attachment e Wipe down with moist cloth 25 CLEANING SCHEDULE EXTERIOR TO BE PERFORMED BY STORE PERSONNEL AREA FREQ INSTRUCTIONS Exterior Daily All Glas
21. wiring box raceway TYPE COMPLIANCE and WARNINGS cover or other related location CAUTION LAMP REPLACEMENT GUIDELINES LED lamps reflect specific size shape color light output and overall design Any replacements must meet factory specifications Fluorescent lamps have been treated to resist breakage and must be replaced with similarly treated lamps CAUTION GFCI BREAKER USE REQUIREMENT If N E C National Electric Code or your local code requires GFCI Ground Fault Circuit Interrupter protection you MUST use a GFCI breaker in lieu of a GFCI receptacle CAUTION POWER CORD AND PLUG MAINTENANCE Risk of electric shock If cord or plug becomes damaged replace only with cord and plug of same type CAUTION ADVERSE CONDITIONS SPACING ISSUES e Performance issues caused by adverse conditions are NOT warranted e End panels must be tightly joined or kept at least 6 inches away from any structure to prevent condensation e Unit must be kept at least 15 feet from exterior doors overhead HVAC vents or any air curtain disruption to maintain proper temperatures e Unit must not be exposed to direct sunlight or any heat source ovens fryers etc e Tile floors low ceilings or small rooms increase noise level Whisper Cool compressor blankets or remote units resolve noise level issues e Keep at least 8 inch clearance above unit for air discharge self contained units only
22. Brackets after Security Grid installed OPTIONS Security Bracket shown Formed hidden under Glass Lift Glass Security Bracket Upper Padlock removed Front Duct Formed Su d Glass Ee Security Security Bracket Security Grid Padlock Security Padlock Grid ah oe Right Side View 17 SECURITY GRID INSTRUCTIONS OPTIONAL PAGE 2 of 2 2 Initial Positioning and Installation of Security Grid 1 Due to weight and size Security Grid installment requires two 2 people ESAE 2 After hoisting Security Grid directly over Front Air Deflector drop the 2 Security Grid MAY NOT Positioning Tabs into the Baffle Airflow Slots see enlarged view below EXACTLY 3 After securely positioned in the Baffle Airflow Slots carefully and slowly lean the Security REFLECT Grid back against the two Security Brackets YOUR 4 Enlarged View shown below shows Security Grid Positioning CASE S 9 Tabs must be securely positioned into Baffle Airflow Slot There is one Security Grid FEATURES Positioning Tab on each end of Security Grid OR OPTIONS 6 Tabs must be securely positioned in both Airflow Slots prior to locking with Padlocks Baffle Airflow With Slots End Glass Front Air Deflector securi
23. Buzzer 2 2 2 2 a r ajo 3 automatic room probe 51 fault automatic defrost probe 52 fault automatic probe 53 fault automatic probe 54 fault automatic probe 55 fault if n n n n if automatic probe not enabled LO fiashino automatic low temperature alarm tas ah per sam taste ens mawa eee alr fashinc on immediate alarm from external contact a tas tomate eyed alarm ron eer conc asa ru defrost on evaporator 1 ended by timeout Ed2 defrost on evaporator 2 ended by timeout Pd flashing automatic manual maximum purnp down time alarm automatic manual low pressure alarm LP 19 flashing l 15 CM flashing automatic manual autostart in pump down cht Mo automatic manual high condenser temperature pre alarm CHT EN flashing manual high condenser temperature alarm Sr fishing on on hs lashing o o ccb Signal o 0 1 0 tart continuous cycle request ccE Sigma request dFb Signal 1 sartdefrost call dFE Signal J end defrost call On Signal Sitch ON off Signaal Sitch OFF rES Signal reset alarms w manual reset reset HACCP alarms reset temp monitoring 3 Read And Save These Instructions Page 3 of 3 ARE Integrated Electronic Microprocessor Controller
24. CE FUNDAMENTALS LED LIGHT FIXTURES section in this manual for illustrations Control Display Is Flashing Check Temperature Controller section in this manual Condensing Unit Is Not Operating Check Temperature Controller section in this manual Self Contained Units Only Check that the power is turned on Review Temperature Controller s Settings for accuracy TROUBLESHOOTING CONDENSING SYSTEM BY TRAINED SERVICE PROVIDERS ONLY prm CONDITION TROUBLESHOOTING Head Pressure Too High Check that the condensing coil is not dirty or covered Check that condensing fans are working Check that refrigerant is not overcharged Perform sub cooling check and verify that no contaminates are in system Check that liquid line filter dryer is not plugged Check that close offs are intact around condensing coil and that air is not recirculate Check that store ambient temperature isn t above maximum allowed See OVERVIEW TYPE COMPLIANCE WARNINGS PRECAUTIONS WIRING PLUGS section in this manual Head Pressure Too Low Check if sight glass is flashing or showing low charge Check that suction pressure isn t too low Check that compressor reed valves aren t bad Look for high suction
25. DUCT section for specifics 2 TROUBLESHOOTING GENERAL ISSUES PAGE 1 of 3 CONDITION TROUBLESHOOTING Case Not Lining Up See Installation Section for instructions on properly aligning case alongside other cases and adjusting levelers Water Is On The Floor Caution Water on flooring can cause much damage Until cause is determined and repaired following these procedures e Use wet dry vacuum or mop amp bucket to remove standing water e Use catch pans for water to drain into Swap out regularly until case has completely drained Note See Drain Hose and Bracket Placement Illustrations sheet in this manual for views of different evaporator systems used in display cases Check that the drain trap is free of debris Check that the drain hose is correctly positioned over evaporator pan or floor drain for remote units Check store conditions To prevent condensation in NSF Type 1 environments maximum conditions are to be 55 humidity 75 Fahrenheit For NSF amp Type 2 maximum conditions are to be 6096 humidity 80 Fahrenheit See serial label at case rear near main power switch for NSF Type of your case Check evaporator pan float for proper operation Heat Rod Evaporator System only Check that evaporator pan is plugged in Caution Evaporator pan may be malfunctioning Electrical Heat Rod Evaporator system If so water will overflow pan and seep onto flooring causing damage
26. ING INSTRUCTIONS MODEL HVLD L RSS SECURITY GRID INSTRUCTIONS OPTIONAL csse I mere n SECURITY GRID INFORMATION FOR MODEL HVLD L RSS DRAIN HOSE AND BRACKET PLACEMENT ILLUSTRATIONS MAINTENANCE FUNDAMENTALS STANDARD LIGHT FIXTURES REAR SLIDING DOORS MAINTENANCE FUNDAMENTALS LED LIGHTS BRACKETS SHELVES DRAIN TXV VALVE MAINTENANCE FUNDAMENTALS REFRIG PKG TEMP CONTROLLER EVAPORATOR PAN MAINTENANCE FUNDAMENTALS ENERGYWISE REFRIGERATION PACKAGE LAYOUT MAINTENANCE FUNDAMENTALS HONEYCOMB AIR DIFFUSERS UPPER SECT N AIR DUCT CLEANING SCHEDULE EXTERIOR TO BE PERFORMED BY STORE PERSONNEL CLEANING SCHEDULE INTERIOR TO BE PERFORMED BY STORE PERSONNEL TROUBLESHOOTING GENERAL ISSUES Fox FECE ae ERO rh t ke EE Eo Ehe TERRA TROUBLESHOOTING CONDENSING SYSTEM TROUBLESHOOTING EVAPORATOR SYSTEM Rt ERR PEU dri Je fo PREVENTIVE MAINTENANCE TO BE PERFORMED BY TRAINED SERVICE PROVIDER SERIAL LABEL INFORMATION amp LOCATION IHR IIR rni TEMPERATURE CONTROLLER CARELO QNI destaded uu TEMPERATURE CONTROLLER GP Gres Ardea ee dM bu tad exa Ex t
27. MPLIANCE WARNINGS PRECAUTIONS WIRING PLUGS PAGE 1 of2 OVERVIEW exceed 80 F 27 C and 60 maximum humidity e f unsure if unit is NSF Type 1 or 2 see tag next to serial label See SERIAL LABEL LOCATION amp INFORMATION LISTED TECH INFO amp SERVICE section in this manual for sample serial labels e These Structural Concepts merchandisers are designed to merchandise packaged products at 41 F 5 C or less product temperatures unless custom cases with wire rack shelving e Cases should be installed and operated according to this operating manual s instructions to ensure proper COMPLIANCE performance e Performance issues when in violation of applicable e Improper use will void warranty NEC federal state and local electrical and plumbing codes are not covered by warranty CASE TYPE e See below compliance guideline This unit is designed for the display of products in ambient WARNINGS store conditions where temperatures and humidity are maintained within a specific range e This sheet contains important warnings to prevent e Type display refrigerators are intended for use in an injury or death area where environmental conditions are controlled and Please read carefully maintained so that the ambient temperature does not exceed 75 F 24 C and 55 maximum humidity PRECAUTIONS CORD PLUG MAINTENANCE amp e Type ll display refrigerators are intended for use in an WIRING DIAGRAM INFORMATION area wh
28. ON Off Times and Minimum Cycle Time Minimum ON OFF compressor times can be specified as well as a minimum time delay between compressor cycles These parameters help prevent short cycling Compressor Power On Delay Compressor power on delay setpoint cO allows user to specify a delay after power up of the controller The compressor output will not come on regardless of the temperature reading until this amount of time has expired Compressor Safety Cycle The Compressor Safety Cycle setpoint c4 specifies a cycle time that the compressor is to be cycled if the temperature sensor used for control fails If this set point is O the compressor will be off If this setpoint is 100 the compressor will be on Any value between 1 and 99 will result in the compressor being on for that period of time At the end of this time the compressor will be shut off for approximately 15 minutes Interface The ESC3 features a 3 digit LED displaying supply air temperature Supply air temperature will always be cooler than actual case temperature For actual case temperature see internal case thermometer The temperature can be displayed in either C or F is also used to reset an alarm condition and to enter the setup mode allowing the set points to be D Alarm Key The Alarm key illuminates when the controller has detected an alarm condition This key changed A Compressor Key The Compressor key illuminates when compressor output is on When ESC3 is
29. READ AND SAVE THESE INSTRUCTIONS gt INSTALLATION amp ENCORE OPERATING MANUAL 54380 COMBINATION CASES e CONVERTIBLE SERVICE ABOVE REFRIGERATED SELF SERVICE HOU L 52R e NON REFRIGERATED SERVICE ABOVE REFRIGERATED SELF SERVICE HUDLR L 52 e REFRIGERATED SERVICE ABOVE REFRIGERATED SELF SERVICE HURLR L 52 e NON REFRIGERATED SERVICE BESIDE REFRIGERATED SELF SERVICE HVLD L RSS e REFRIGERATED SERVICE BESIDE NON REFRIGERATED SERVICE H5C L 50LR or RR e NON REFRIGERATED SERVICE ABOVE REFRIGERATED SERVICE HSL L 50R e REFRIGERATED SERVICE ABOVE REFRIGERATED SELF SERVICE WITH REAR STORAGE HVOU L RSS PLEASE NOTE THE FOLLOWING 1 YOUR SPECIFIC MODEL NUMBER IS ON THE SERIAL LABEL ON CASE REAR NEAR MAIN POWER SWITCH 2 CASES SHOWN REFLECT FULL amp OPEN END PANELS STRAIGHT OR ANGLED BASES YOURS MAY DIFFER 3 SEE MODELS AND THEIR RESPECTIVE CASE DIMENSIONS LISTED IN THIS MANUAL SECTION FOR ADDITIONAL INFORMATION REGARDING SPECIFIC CASE DIMENSIONS OF STANDARD MODELS AND CDRs 4 L DENOTES VARIETY OF CASE LENGTHS HOU L 52R w Optional HOU L 52R HUDLR L 52 HURLR L 52 w Optional Lower Display Steps Optional Angled Base Straight Base Lower Display Steps Xs N A N NL dea HVLD L RSS With HSC L SOLR or RR HSL L 50R HVOU L RSS Straight Base Straight Base Cutaway Ends Optional Lower Shelf Straight Base 2
30. UENCY INSTRUCTIONS MAINTENANCE Case Exterior Monthly Condensing Coil Note The vacuum blow mode is to be used when cleaning the condenser coil Follow these steps a Remove grille use vacuum and brush to dislodge and remove dust on and in coil b Place damp rags around condensing fan motor brackets to collect airborne dust c Using vacuum in blowing mode blow air through condenser coils and into fans Make certain to blow entire surface of condensing coils to assure that all entrenched dust is removed Caution Coil fins are sharp Handle with care d Replace Rear Grille to case 4 screws Quarterly Evaporator Pan Electric Coil Caution Disconnect power from receptacle box e Remove mounting screws from base e Use de scaling solution such as CLR that will prevent corrosion lime and rust to clean pan e Rinse thoroughly do not submerse in water e Reattach pan to case with same mounting screws e Reconnect power cord to receptacle box Evaporator Pan Hot Gas Evaporator Coil Units in EnergyWise Caution Turn off power and allow to cool before cleaning e Remove Grille Front Panel by removing 2 screws e Slide out Refrigeration Assembly Note At initial slide out it may be necessary to remove two 2 Compressor Pan Shipment Screws for Refrigeration Assembly to slide out e Use a clean cloth and hot water with soap solution to wipe down all the dust and residue that may form on parts
31. URAL CONCEPTS CONFORMS TO UL STD 65 AT OnLy CERTIFIED TO CAN CSA AMPLE STD C22 2 NO 120 1 800 433 9489 35 Read And Save These Instructions Page 1 of 3 1 55 platform Integrated Electronic Microprocessor Controller To Modify The Setpoint Press and hold the SET key for at least 1 second 2 Use arrow keys A V on temperature def controller to increase or decrease the v setpoint 38 3 Quickly press and release the SET key again o b h 3 odify Defrost Differential Other Parameters 1 Press amp hold Prg amp SET keys together Set for five 5 seconds display will flash representing password prompt 3 b Set 2 Confirm by pressing SET key A Press A or Y to reach the aux Yv category to be modified Set 4 Press SET to modify this selected parameter A def 5 Increase or decrease the value using aux the A or V button respectively 6 Press the SET key to temporarily save the new value and return to the display of the parameter 7 Press amp hold the Prg key for at least 5 seconds to save changes This action will also mute the audible alarm buzzer amp deactivate the alarm relay VIG JES 3 b Warning Save Your Parameter Settings How To Change Reading From Fahrenheit F To Celsius C Prg 1 Press and hold Prg and SET
32. Until evaporator pan is functioning or is replaced following these procedures e Use wet dry vacuum or mop amp bucket to remove standing water e Use catch pans for water to drain into Swap out regularly until case has completely drained Caution Disruption of power can cause water to overflow pan and seep onto flooring causing damage Check that power to case is constant Until power is restored following these procedures e Use wet dry vacuum or mop amp bucket to remove standing water e Use catch pans for water to drain into Swap out regularly until evaporation of case is complete or until power is restored When power to case is restored evaporator pan should function properly and water will no longer overflow onto flooring Wicking material may be dirty or worn and need replacement Hot Gas Evaporator system wicking material e Slide refrigeration system out from under unit e After refrigeration system has been carefully slid out from under unit replace wicking material with new If wicking material is not available contact Structural Concepts See toll free number at last page of this operating manual 28 TROUBLESHOOTING GENERAL ISSUES PAGE 2 of 3 CONDITION TROUBLESHOOTING Fan Emits Check that the case is aligned level and plumb Excessive Noise Check evaporator fan for cleanliness Unplug fan motors check motor shaft for excessive bearing wear
33. arded from the Customer Service Department and b an itemized statement of all labor charges incurred is received by the Customer Service Department The cost of the service labor reimbursement will be based on straight time rates and reasonable time for the repair of the defect If problems occur with any compressor notify SCC s Customer Service Department immediately Any attempt to repair or alter the unit without prior consent from the Customer Service Department will render any warranty claim null and void This warranty and protection plan does not apply to any condensing unit or any part thereof which has been subject to accident negligence misuse or abuse or which has not been operated in accordance with the manufacturer s recommendations or if the serial number of the unit has been altered defaced or removed One Year Limit of Liability After SCC s one year parts and labor warranty on the original F O B unit has expired SCC is not liable for either the equipment or labor costs of repairing or replacing the motor compressor nor any other components that were included in the original F O B unit 41 SCC Warranty Revision E Date 5 5 2014
34. as defined herein suffered or incurred by SCC as a result of or in connection with any act omission or use of the Goods by Purchaser its employees or customers or any breach of this Agreement by Purchaser Liabilities shall include all costs claims damages judgments and expenses including reasonable attorney fees and costs Remedies of SCC SCC s rights and remedies shall be cumulative and may be exercised from time to time In a proceeding or action relating to the breach of this Agreement by Purchaser Purchaser shall reimburse SCC for reasonable costs and attorney s fees incurred by SCC No waiver by SCC of any breach of Purchaser shall be effective unless in writing nor operate as a waiver of any other breach of the same term thereafter SCC shall not lose any right because it has not exercised it in the past Applicable Law This Agreement is made in Michigan and shall be governed by and interpreted according to Michigan law Any lawsuit arising out of this Agreement or the Goods may be handled by a federal or state court whose district includes Muskegon County Michigan and Purchaser consents that such court shall have personal jurisdiction over Purchaser Miscellaneous If any provision of this Agreement is found to be invalid or unenforceable under any law the provision shall be ineffective to that extent and for the duration of the illegality but the remaining provisions shall be unaffected Purchaser shall not assign any of its right
35. ator pan from the right side behind electrical box e Unplug evaporator pan from the electric outlet e Empty evaporator pan contents into suitable NOTE Digital or spirit filled thermometers provided with equipment monitoring warmest air temperature only not 23 MAINTENANCE FUNDAMENTALS ENERGYWISE REFRIGERATION PACKAGE LAYOUT EnergyWise Refrigeration Package Confiquration Model HOU3852R 5149 and Others e Note Your particular compressor may have slightly different EnergyWise refrigeration package layout Fan Shroud Condenser Coil Cover Optional May Have Shroud Attached to House Clean 7 Hot Gas Condensate Evaporator Pan oweep Automatic Condenser Coil Cleaner Fanwww amp Bmas eG oo Condenser Gai Tura 11 Hot Gas Loop Compressor Overflow Hot Gas Condensate Evaporator Pan 12 Start Components Hot Gas Loop Compressor oO oc1 m c n EnergyWise Refrigeration Package Model HOU3852R 5149 Shown Above Note Your Package Layout May Slightly Vary 24 MAINTENANCE FUNDAMENTALS HONEYCOMB AIR DIFFUSERS UPPER SECTION AIR DUCT Preventive maintenance should be performed every 30 days unless conditions warrant a more frequent EN m replacement cycle Air Diffuser eS 1 Honeycomb Air Diffuser Removal Air Duct Upper Section A Wedge non metallic device of suitable strength such as a ballpoint pen between honeycomb and end panel _ Air Caution Use care not to dislodge
36. e For Hot Gas Coils and Pans including overflow Pan use clean cloth and warm water with CLR to prevent calcium lime and rust from forming e After Hot Gas Coils and Pans are thoroughly cleaned rinse thoroughly with a spray bottle filled with clean water and a sponge to absorb remaining residue e Slide Refrigeration Unit Assembly back under case e Replace Rear Grille to case 2 screws 33 PREVENTIVE MAINTENANCE TO BE PERFORMED BY TRAINED SERVICE PROVIDER CONT D WARNING TURN OFF CASE BEFORE PERFORMING PREVENTIVE MAINTENANCE PREVENTIVE FREQUENCY INSTRUCTIONS MAINTENANCE Case Exterior Quarterly Compressor Area Caution Be certain to disconnect power from Continued case before cleaning Compressor Area e Slide Roll compressor package out from under case e Use moist cloth to wipe off dust amp debris that collects on various parts e Slide Roll compressor package back under case Quarterly Under Case Cleaning Once refrigeration package is clear of unit vacuum under case to remove all dust and dirt that may collect under case Case Interior Quarterly Coil Drain Fan Blades Motors Brackets Disconnect power from the case before cleaning the Tub Coil Fan Motor and Drain Area e Remove Decking Sub Deck and Fan Shroud e Use vacuum to clean Evaporator Coils e Clean Tub Coil and Drain with warm water clean cloth brush and mild soap solution e Remove any debris that may c
37. e to assist in sliding Air Filter Magnetic Strips the condenser out for access Adhere Filter to Rear Grille e Service connections are at the left of compressor e Slide condenser unit out 12 to 18 inches to access high pressure service connection Evaporator ae N 4 Temperature Controller Self Contained Units Onl e Temperature Controller is located in the ballast box p e Temperature Defrost control settings are 1 programmable from these locations M e Case Temperature Set Point is set at the factory as determined by case size amp sensor probe location e Temperature is controlled by thermostat e lfatemperature setting change is required follow instructions regarding Temperature Control actual food temperature Use probe thermometers to Programming Steps in the technical information determine actual product temperature section of this operating manual e f service is required to the temperature control unit 9 Evaporator Pan Access Removal call Structural Concepts Corporation Maintenance e Turn off main power allow evaporator pan to cool should be performed by a certified technician e Lift Rear Grille up and off no tools required e toll free number is listed in the Technical e WARNING Evaporator Pan May Be Hot Service section of this manual Check temperature of pan prior to handling e See Temperature Controller section in this manual e Withdraw evapor
38. equest 2 The second level does require a password to change and is identified by CPC as OEM Level Set Points Note These default settings can be obtained from OEM upon request To change USER parameters 1 Press the alarm key and hold it until the letters PS are displayed 2 Use the compressor and defrost keys to scroll through the different parameters 3 When the code is displayed for the set point you wish to change press the alarm key The value for that set point will be displayed 4 Press the compressor or defrost key to change the value 5 Press the alarm key to go back to the code At this point you must press the alarm key for approximately 6 seconds to accept the change or press the compressor or defrost key to scroll to the next USER set point To accept the changes press and hold the alarm key until the display stops flashing Code Meaning EO Air probe has failed E1 Defrost termination or product probe has failed LO Low temperature alarm HI High temperature alarm Ed Defrost timeout has occurred did not terminate correctly dF Controller is in defrost mode not and alarm 40 SCC TECHNICAL SERVICE CONTACT INFORMATION amp WARRANTY INFORMATION STRUCTURAL CONCEPTS CORPORATION TECHNICAL SERVICE PHONE NUMBER 1 800 433 9489 or For Your Master Service Agent See WWW STRUCTURALCONCEPTS COM Contact Master Service Agents asp LIMITED WARRANTY All sales by Structural Concepts Corporation
39. ere environmental conditions are controlled and e See next page for PRECAUTIONS CORD PLUG maintained so that the ambient temperature does not MAINTENANCE and WIRING DIAGRAM information ee _ COMPLIANCE This equipment MUST be installed in compliance with all applicable NEC federal state and local ATTENTION electrical and plumbing codes WARNING ELECTRICAL HAZARD WARNING Risk of electric shock Disconnect power before servicing unit CAUTION More than one source of electrical supply is employed with units that have separate circuits Disconnect ALL ELECTRICAL SOURCES before servicing WARNING WARNING Hazardous moving parts Do not operate unit with covers removed Fan blades may be exposed when deck panel is removed Disconnect power before removing deck panel WARNING HOT PP SURFACE _ 4 WARNING Condensate Pan is Hot Disconnect and allow to cool before cleaning or removing from case OVERVIEW TYPE COMPLIANCE WARNINGS PRECAUTIONS WIRING PLUGS PAGE 2 of 2 PRECAUTIONS WIRING DIAGRAM This sheet contains important precautions to prevent e Each case has its own wiring diagram folded and in damage to unit or merchandise its own packet Please read carefully e Wiring diagram placement may vary it may be See previous page for specifics on OVERVIEW placed near ballast box field
40. ght e You may need to remove front and or rear Toe Kick to access levelers e Use adjustable wrench and possibly a pry bar to adjust leveler e Do not use pry bar on toe kick it may buckle Adjustable Wrench e Do not use pry bar on end panel it may chip Block e Use pry bar ONLY on base frame to avoid damaging case e Use block to reach base frames with pry bar Leveler Toe Kick e See illustrations at right INSTALLATION FRONT GLASS ALIGNMENT amp ADJUSTMENT CURVED amp FLAT FRONT GLASS 10 Front Glass Alignment amp Adjustment via Levelers For Curved and Flat Front Glass e Proper alignment of the front glass is important to create and maintain a seal inside the case e Improper alignment can cause air leaks compromising the environment inside the case and create condensation e Follow the five steps listed below to assure proper front glass alignment 1 Side to Side Leveling Place a level on top display case parallel to the front glass Raise Ty EL lower either side of the case by rotating levelers to center the level bubble 2 Front to Back Leveling Place a level on top of case perpendicular to front glass Raise or lower either side of case by rotating levelers to center the level bubble Double check the side to side level 4 Front Glass L L
41. id right 3 For refrigerated conditions baffle is positioned to allow air to circulate through display area and return through air return grille See photo 3 at lower right e Note To clean remove baffle from case brush out crumbs or residue from baffle Wipe down with clean rag dipped in mild soap and water solution Photo of Baffle in Refrigerated Position Note Airflow Direction 13 LOAD LINES AND OR PRODUCT PLACEMENT OVERVIEW UPPER SECTION LOWER SECTION 1 Load Lines Product Placement Refrigerated Your merchandiser requires careful Sections Only Overview adherence to load line product placement e When displaying refrigerated product load lines and guess or product placement guides represent specific locations that product can be stacked and or placed 2 Upper Section Product Placement e Load lines and or product placement guidelines are e Upper section has two 2 load lines product designed to assure that hazardous food stays at placement guidelines proper temperature and does not experience e See illustration below spoilage e By keeping product within certain parameters your 3 Lower Section Product Placement case maintains acceptable product temperature by e Lower section also has two 2 load lines assuring that refrigerated airflow is properly cycled product placement guidelines from honeycomb air diffuser through return air grille e See illustration below Upper Section Pr
42. in Operating Manual for details 14 Electrical Wiring Diagram Each case has its own wiring diagram folded and in its own packet Wiring diagram placement may vary it may be placed near condenser fan cover ballast box raceway cover or other related location 15 Ventilation and Clearance Self Contained refrigerated cases must maintain airflow clearance of 6 minimum to 12 recommended at front and rear Restriction of air can void warranty Illustration below may not reflect every feature or option of your particular case Check air grilles for obstructions Maintain airflow clearance of 6 min to 12 recommended at front amp rear INSTALLATION DISPLAY CASE START UP REAR STORAGE MODEL HVOU L RSS ONLY 16 Display Case Start Up A Case e urn main power on at case rear e From the front of the case lift curved front glass by grasping lift handle and raising see illustration at right e Lift deck to check that coil fans are running e Coil fans and in self contained units compressor motor should turn on B Rear Storage Model HVOU L RSS only e Illustration below reflects view of rear storage area on model HVOU L RSS e Rear sliding doors provide access to area Rear Storage with Acces via Rear Sliding Doors
43. in setup mode this key is used to select a set point to be modified and to change set point value Defrost Key The Defrost key illuminates when the ESC3 is in defrost mode Press the defrost key VC for 5 seconds to go into manual defrost mode The key is also used in setup mode to select a v set point to be modified and to change the value of the set point Alarm Operation The ESC3 has several alarm functions In addition to alarms based on air temperatures it will alarm if a probe failure is detected Indications on the Display If the defrost or compressor key blinks the corresponding function is delayed by a timing routine or is inhibited Code Chart See next page 39 CPC amp CONTROLLER ESC3 SET POINT CHANGING INSTRUCTIONS PAGE 2 of 2 Viewing and Changing the Temperature Set Point The temperature set point is the comparison point for the control temperature input To change the set point value 1 Press the Alarm key for 3 seconds until the set point is displayed and blinking 2 Press compressor key or defrost key to raise lower value 3 Press the Alarm key again to accept the new value Changing Other Parameter Settings There are two levels of factory set point parameter settings in the ESC3 1 The first level does not require a password to change unless the buttons are locked out It is identified by CPC as User Level Set Points Note These default settings can be obtained from OEM upon r
44. istled brush to remove dust dirt grease and grime that may collect on filter Rinse thoroughly 3 Dry with soft cloth or paper towel as shown below Return to case Check temperature controller section in this manual Check that the case is not in the sun or near a heat or air conditioning vent If case is located near outside doors temperature fluctuation can hinder unit s ability to maintain temperature Check air grilles for obstructions Maintain airflow clearance of 6 minimum to 12 recommended at case front and rear Check sight glass for flashing and or low charge Check Set Point Temperature it may be adjusted too high 29 TROUBLESHOOTING GENERAL ISSUES PAGE 3 of 3 prrnmmmm A CONDITION TROUBLESHOOTING Case Lights Are Not Working Check that Light switch is in the ON position self contained cases only Remote case lights come on at start up Check for burned out bulbs Turn lights off amp replace Clean dirt and dust from the bulbs to prevent flickering Check to insure voltage at ballasts If voltage is entering but not exiting the ballast ballast is faulty Check that ALL lights are plugged in and receptacles capped LED lights only Check that plug is properly plugged into LED light See MAINTENAN
45. its without temperature controller on case Verify that refrigeration requirements listed on serial label found on the case are being met E Saturated Suction Temperature Remote Units Sample CPC Controller Face e See serial label on case for suction temperature requirements and BTU requirements e See serial label on case for defrost schedule and temperature termination parameters 12 BAFFLES AMBIENT VS REFRIGERATED CONDITIONS Baffles Ambient vs Refrigerated Certain sections of the case can be either gt ambient or refrigerated depending upon type of product being displayed 1 Air Return Grille A dual purpose baffle is provided to facilitate desired condition It is accessible through rear doors The baffle will prevent or allow refrigerated air from circulating through the display area and returning through the air return grille 1 For ambient non refrigerated conditions baffle must be positioned to block air flow See photo 1 at top right Note Depending upon model options and features chosen photos may not exactly reflect every aspect of your particular case Photo of Baffle in Ambient Non Refrigerated Position 2 To switch from ambient to refrigerated condition lift baffle up and out of air chamber Rotate 90 degrees so arrows on the tag point down and tag is to the rear of the case Lower baffle with slots facing up back down into the air chamber See photo 2 at m
46. ived from Carel Material ir33 030220441 rel 2 0 01 05 2006 Read And Save These Instructions Page 2 of 3 A I 1 55 platform Integrated Electronic Microprocessor Controller ICON FUNCTION DESCRIPTION Normal operation Start up ON OFF BLINK COMPRESSOR ON when the compressor starts Flashes when the activation Compressor on Compressor off awaiting activation of the compressor is delayed by safety times FAN ON when the fan starts Flashes when the activation of the Fan on Fan off awaiting activation KH fan is prevented due to extemal disabling or procedures in progress DEFROST ON when the defrost is activated Flashes when the activa Defrost in progress Defrost not in progress awaiting activation Yi tion of the defrost is prevented due to external disabling or procedures in progress AUX Hashes if the antisweat heater function is active OIM when AUX auxiliary output ALIX auxiliary output Anti sweat heater function active AUX the auxiliary output 1 and or 2 selected as AUX or LIGHT acttive version 3 6 light auxiliary not active in firmware version 3 6 is activated output activ e ALARM QN following pre activation of the delayed external digital Delayed external alarm before Mo alarm present Alarms in norm operation A input alarm Flashes in the event of alarms during normal the time amp 7 elapses e g High low temperature or operation e g high low temperature or in the event of immediate o
47. keys Sel together for at least 5 seconds display mute will show 0 password prompt 2 Confirm by pressing SET key def a Press A or Y unti reaching the aUX J W parameter 5 4 Press SET to modify this selected Set parameter A def p iban A or AUX w Qesire setting 0 for Celsius C or V_ 4 for Fahrenheit F 6 Press SET key to temporarily save the new value and return to the display of the parameter Pr 7 Press amp hold Prg key for at least 5 9 seconds to save changes Note All values mute will automatically convert to new scale No conversion is required 1 To store the new parameter values PRESS and HOLD the Prg key for at least 5 seconds 2 All modifications made to parameters will be lost if you do NOT press a button within 60 seconds Should this timeout occur normal operational settings prior to modifications being made will resume If the instrument is switched off before pressing the Prg key all modifications to parameters will be lost def To Activate Manual Defrost WV Press and hold def key for at least 5 seconds A To Activate Deactivate Auxiliary Output Press and hold the aux key for 1 second 36 Prg A 10 Reset Any Alarms With Manual aux heset Press and hold the Prg and aux key for at least 1 second Oper Manuals PUB Templates Carel Controller Carel Controller IR33 pub This data der
48. log drain e Clean Fan Blades Motors and Brackets by wiping down with moist cloth 34 SERIAL LABEL LOCATION amp INFORMATION LISTED TECHNICAL INFO amp SERVICE Serial Label Location amp Information Listed Technical Information amp Service e Serial labels are located near the electrical access on your case e Serial labels contain electrical temperature amp refrigeration information as well as regulatory standards to which the case conforms e For additional technical information and service see the TECHNICAL SERVICE page in this manual for instructions on contacting Structural Concepts Technical Service Department e See images below for samples of both refrigerated and non refrigerated serial labels p structural ENCOR RE MODEL HV74RSS SCROLL IAL NO 888 E Porter Rd Muskegon MI 49441 SERIES SER FOR PARTS AND SERVICE Y CALL 1 800 433 9489 SAMPLE ONL um UR Tp I ELECTRICAL RATING 1204 60 24A REFRIGERANT R404A AMOUNT OZ 3048256 DESIGN PRESSURE HIGH 450 LOW 200 CONFORMS TO UL STD 471 MINIMUM CIRCUIT 30A CONFORMS NSF STD MAXIMUM OVERCURRENT 30A CERTIFIED TO CAN CSA STD C22 2 NO 120 AMPLE ONLY Super Heat Temp 8 10 F SAMPLE ONLy BTUH Requirements 9 738 BTUH 20 F SST Defrost 6 defrosts per day 45 F termination 45 min failsafe 2 Minis Addend PC5682 txtRemote ur Ty 120 VOLTS 60HZ SINGLEPHASE 1 84AMP c FOR PARTS OR SERVICE CALL 3048256 dn STRUCT
49. low head pressure Perform pump down 31 TROUBLESHOOTING EVAPORATOR SYSTEM BY TRAINED SERVICE PROVIDERS ONLY CONDITION TROUBLESHOOTING Low Suction Pressure Check if sight glass is flashing or showing low charge Check that expansion valve TXV isn t restricted Check element charge Check that liquid line or filter isn t restricted Check that refrigeration lines and or hoses are not kinked on either high or low sides Check that evaporator fan motors are working Check that superheat is between 6 F to 8 F Check that there is no air recirculation around evaporator coil Check that evaporator coil is not iced up High Suction Pressure Check for refrigerant overcharge Check that compressor reed valves aren t bad Look for high suction low head pressure Perform pump down Check that the cooling load isn t high Product must be pre chilled before placing in refrigerated section of case Check that case is at least 15 feet from exterior doors overhead HVAC vents or any air curtain disruption Check that unit is not exposed to direct sunlight via windows or any other heat source ovens fryers etc Check that superheat adjustment isn t low Check TXV bulb installation a Poor thermal contact b Warm location 32 PREVENTIVE MAINTENANCE TO BE PERFORMED BY TRAINED SERVICE PROVIDER WARNING TURN OFF CASE BEFORE PERFORMING PREVENTIVE MAINTENANCE PREVENTIVE FREQ
50. ned in both Airflow Slots prior to locking with Padlocks Security 2 Security Y Security Grid Positioning Baffle Airflow Tab inserted in With Slots Baffle Airflow Slot 2 Securing Security Grid Into Place and Locking 5 After leaning the Security Grid back against the two Security Brackets slide the two Padlocks through the Security Grid and the Security Brackets 6 Securely lock the Padlocks one Key fits both Padlocks 3 Removing and Storing Security Grid and Locks 7 Unlock and remove Padlocks Lean Security Grid forward Lift upward and out of Baffle Airflow Slots Tabs fit into and slide out of baffle slots as in other units See next page tab and baffle slot locations and illustrations 8 Store Security Grid Padlocks and Keys in a secure location to prevent theft or damage Security Bracket Security Security Grid Security Bracket Padlock xn Grid 19 NOTE BELOW ILLUSTRATIONS MAY DRAIN HOSE AND BRACKET PLACEMENT ILLUSTRATIONS NOT EXACTLY REFLECT EVERY PARTICULAR CASE S FEATURES Three Evaporator Systems Are Illustrated Below 2 Hot Gas Evaporator System e Hot gas serpentine coil is routed through a condensate reservoir allowing water to be heated This system uses a wicking material partially submersed with Illustration 2 Hot Gas Evaporator System warm condenser air passing through it for evaporation Also
51. oduct Placement Guideline 1 Do Not Block Front Air Return Grille Upper Section Product Placement Guideline 2 Do Not Block Rear Grille Lower Section Product Placement Guideline 1 Do Not Block Honeycomb Air Diffuser s Air Flow Lower Section Product Placement Guideline 2 Do Not Block Return Air Grille Acrylic Air Deflector 14 OPTIONAL NIGHT AIR CURTAIN INST OPER INSTRUCTIONS MODELS HUDLR HURLR HOU Night Air Curtain Installation amp Operating Instructions 1 Use caution when handling Night Air Curtain 2 Display case may come with Night Curtain already attached If not a retrofit kit will be provided If using SCC supplied retrofit kit attach the Night Air Curtain Support to the existing Upper Front Duct Plate see illustration below To attach grasp the lift handle of the Upper Section Curved Glass and lift upward hydraulic cylinder will keep glass raised Use the Night Air Curtain Support as a template by placing it 1 2 from Upper Front Duc
52. r delayed alarm alarms from an immediate or delayed external digital input from external digital input CLOCK ON if at least one timed defrost has been set At start up If at least 1 timed defrost event No timed defrost Alarm clock if real CO comes ON for a few seconds to indicate that the Real Time has been set time clock Clock is fitted present M LIGHT Flashes if the antisweat heater function is active ON Light auxiliary output Light auxiliary output Anti sweat heater function 2695 when the auxiliary output 1 and or 2 selected as LIGHT on version 3 6 dead band off active version 3 6 does not flash is activated in firmware version 3 6 it does not flash in auxiliary output active in anti sweat heater mode anti sweat heater mode and comes on when the dead band output is active SERVICE Flashes in the event of malfunctions for example E2PROM Mo malfunction Malfunction e g E2PROM error errors or probe faults or probe fault Contact service t2 AN CONTINUOUS OM when the CONTINUOUS CYCLE function is activated CONTINUOUS CYCLE opera CONTINUOUS CYCLE CONTINUOUS CYCLE operation 2 29 CYCLE Hashes if the activation of the function is prevented due to tion activated function not activated requested external disabling or procedures in progress E g minimum compressor OFF time Description automatic virtual control probe fault Reset a LL MN NN automatic o Z o y O Code Icon on the display Alarm relay
53. re directly below the access panel 22 Bracket Plug s Oval Form LED s Oval Form Outward pressure to be applied to bracket to remove LED light Bracket Locations Bracket Shelf Light A Cover Shelf Lamp Bracket Fan Plug TXV Access Evaporator Panel Fan MAINTENANCE FUNDAMENTALS REFRIG PKG TEMP CONTROLLER EVAP PAN ACCESS 1 Refrigeration Pkg Access Standard Units Note Illustrations below may not depict exact representations of your particular unit Note See Next Page for EnergyWise Refrigeration P y P Package Configurations Caution Servicing to be accomplished by licensed electrical refrigeration contractor 2 Air Filter Note P e Magnetic strips attached to the filter adhere the e I filter to the rear grille on Bales OX e Clean the nylon mesh filter by rinsing thoroughly with water against the air flow direction e Mild detergent removes smoke amp grease stains e See illustration at top right 3 Pull Out Refrigeration Package e Remove the rear grille Grille may be slid upward and out or removal of two screws may be required e Note At initial slide out it may be necessary to remove Compressor Pan Shipment Screws see illustration at right for location e Refrigerant lines are flexible to facilitate rear access Compressor Pan Shipment Screw one at each side maintenance e Plastic glides are mounted at bas
54. ristled brush to remove dust dirt grease and grime that may collect on filter Rinse thoroughly 3 Dry with soft cloth or paper towel as shown below Return to case Monthly Condensing Coil Remove rear grille Vacuum or brush grille area on back of case clean dust and dirt collecting on condenser coil Avoid damaging fins Monthly Under Case Cleaning Remove front toe kick or rear grille Vacuum under case to remove all dust and dirt Replace front toe kick or rear grille when complete 26 CLEANING SCHEDULE INTERIOR TO BE PERFORMED BY STORE PERSONNEL AREA FREQ INSTRUCTIONS Interior Weekly Decks Wipe off decks with moist cloth dipped in mild soap and water solution Monthly Tub and Drain Keep clean and free of debris which could clog tub and drain To access drain area remove the deck and fan shroud e Vacuum tub under deck e Direct the drain to a floor drain or a bucket e Run hose into drain to flush out debris Carefully hose out the tub e Caution Avoid splattering water over the case and surrounding areas Monthly Air Return Grille and Fan Shroud Area 1 Turn off power 2 Remove decks from case 3 Clean with moist cloth Monthly Honeycomb Air Diffuser See MAINTENANCE FUNDAMENTALS HONEYCOMB AIR DIFFUSERS section in this manual for cleaning instructions Monthly Air Duct Upper Section See MAINTENANCE FUNDAMENTALS HONEYCOMB AIR DIFFUSERS UPPER SECTION AIR
55. s Mirrors Clean side glass front glass glass shelves and mirrors with household or commercial glass cleaner Clean out door track with moist cloth Rear Sliding Door Exterior Glass Clean with household or commercial glass cleaner End Panels Front Panel Toe Kick etc Wipe off all surfaces with warm water and mild soap solution and non abrasive cloth lud Wood Laminate and Painted Surfaces Clean with mild soap and water solution lad a soft cloth Weekly Acrylic Clean with warm water mild soap solution and soft cloth acrylic cleaning solutions are also available Caution Never use ammonia based cleaners on acrylic Incorrect cleaning agents or abrasive cleaning cloths cause surface to cloud over time Weekly Magnetic Condenser Coil Filter e This filter helps prevent dust particles from entering condenser coil e tis accessible at case rear e Clean magnetic condenser coil filter weekly by following either of these steps 1 As magnetic condenser coil filter is dishwasher safe remove from case no screw removal required and use a rag or soft bristled brush to wipe off excess dust particles from filter Run in normal dishwasher cycle Remove from dishwasher Dry with soft cloth or paper towel Return to case 2 If not using dishwasher remove magnetic condenser coil filter from case Use a rag or soft bristled brush to wipe off excess dust particles from filter Submerse in warm soapy water Use soft b
56. s nor delegate any of this obligations under this Agreement without prior written of SCC This Agreement shall be binding upon and inure to the benefit of SCC and Purchaser and each of their legal representatives successors and assigns SCC warrants its products to be free of defects in materials and workmanship under normal use and service for a period of one 1 year from the date of delivery This warranty is extended only to the original purchaser for use of the Goods It does not cover normal wear parts such as plastic tongs tong holders tong cables bag holders or acrylic dividers General Conditions All service labor and or parts charges are subject to approval by SCC Contact the Customer Service Department in writing or call 231 798 8888 All claims must contain the following information 1 model amp serial code number of equipment 2 the date and place of installation 3 the name and address of the agency which performed the installation 4 the date of the equipment failure and 5 a complete description of the equipment failure and all circumstances relating to that failure Once the claim has been determined to be a true warranty claim by SCC s Customer Service Department the following procedure will be taken 1 replacement parts will be sent at no charge from SCC on a freight prepaid basis 2 reimbursement for service labor will be paid if the following conditions have been met a prior approval of service agency was aw
57. t Plate Bend as shown below Mark locations of existing hole s onto Upper Front Duct Plate Drill clearance holes for 10 screws at these points 3 Place Night Air Curtain Support into position and use the SCC supplied screw s to attach it to the Upper Front Duct Plate where pilot hole s were just drilled 4 Upper Section Curved Glass may now be lowered back into closed position 5 Night Air Curtain Assembly may now be placed on the Night Air Curtain Support Carefully positioned magnets will keep in place Grasp handle and pull downward to desired location INSIDE acrylic air deflector see illustration below 6 Toreturn Night Air Curtain to its retracted position grasp handle lift up and away from its magnetic attachment and carefully wind Night Air Curtain back into roll 7 Caution Do not allow spring loaded Night Air Curtain to freely snap back into roll Doing so can eventually destroy Night Air Curtain s tension and retractability 8 Note Due to ONLY the magnets keeping Night Air Curtain Assembly in place it may be removed at any time by firmly lifting up and off Night Air Curtain Support NOTE THE BELOW ILLUSTRATION MAY NOT EXACTLY REFLECT EVERY PARTICULAR CASE S FEATURES OR OPTIONS Position Night eee Night Air Curtain Upper Section Air Curtain Lift Handle Suppor a Upper ole ica Front Duct Plate Acrylic Al i IE A efl E cto r UE ee
58. the tub front on the left hand side Remove foam material from the entry hole provided in the tub drain trough Route refrigerant lines through access hole e Run case to case connections through cutouts in base e Sweat the high and low pressure connections Fill access hole with suitable filler to insure watertight integrity of tub Illustration at top right may not reflect every feature or option of your particular case 12 Refrigeration Drain Connection Remote Units Depending upon drain access needs either front or rear panel may be removed to gain access to drain stub up 1 5 male PVC stub up connection is under the case on the right hand side Drain stub up may be at case center in extended length cases Connect tub drain to floor drain Maintain 1 4 fall per foot to provide proper drainage Illustration at top right may not reflect every feature or option of your particular case 13 Evaporator Pan Drain Position Self Contained Units Remove the Rear Panel by lifting up amp out Slide the Condenser Unit out from case Condenser Unit access is now available Insure that the evaporator pan is installed under the PVC condensate drain trap Insure that the evaporator pan is plugged into the receptacle inside base Lower rear panel back into place 10 Refrigeration Drain Stub Up may be Line Stub Ups at case center in Access extended length cases See Drain Hose and Bracket Placement section
59. ture disconnect existing LED light from its brackets amp self adhesive tape e Then firmly grasp LED light while applying outward pressure to brackets e Twist the LED away from the bracket to release 2 Plug and Cord Positioning e Plug is to connect to LED light at raceway side of case e Before attaching LED light to case plug must connect to LED properly without cord doubling back e Gee photos of proper vs improper connections 3 Proper Plug Insertion Into LED Light e Plug must be inserted into LED light properly or the LED will not light up e Oval form of plug is to connect to LED light oval form e See illustration at right See previous page for Standard Light Fixture information 4 Bracket Retainer Removal e oremove brackets it may be necessary to remove the nylon shipping bracket retainers e Pliers will be required to accomplish this task See illustration at top right for location of bracket retainers 5 Shelf Assembly Removal e Remove glass shelves e For lighted shelving unplug the light cord e Remove rear shelf support e Remove shelf light cover from brackets e Lift brackets up and out 6 Drain and Expansion Valve Access e he drain and expansion valve are both accessible from the front of the case e Unplug the fans one plug per side and remove the fastener from the access panel in the front right or left corner of the unit e he drain and the expansion valve TXV a
60. ty Grid Positioning EE Tab Inserted in d y Baffle Airflow Slot 3 Securing Security Grid Into Place and Locking 7 After leaning the Security Grid back against the two Security Brackets slide the two Padlocks through the Security Grid and the Security Brackets 8 Securely lock the Padlocks one Key fits both Padlocks 4 Removing and Storing Security Grid and Locks 9 Due to weight and size Security Grid removal requires two 2 people 10 Unlock and remove Padlocks Lean Security Grid forward Lift upward and out of Baffle Airflow Slots 11 Store Security Grid Padlocks and Keys in a secure location to prevent theft or damage End Panel Security Bracket Glass Grid LAGE Dee Padlock 18 SECURITY GRID INFORMATION FOR MODEL HVLD L RSS ONLY 1 Initial Positioning and Installation of Security Grid NOTE 1 After hoisting the Security Grid directly over Front Air Deflector drop 2 Security Grid ILLUSTRATIONS Positioning Tabs into the Baffle Airflow Slots see enlarged view below MAY NOT 2 After securely positioned in the Baffle Airflow Slots carefully and slowly lean the Security EXACTLY REFLECT EVERY Grid back against the two Security Brackets PARTICULAR 3 Illustration below shows Security Grid Positioning Tab slid into Baffle Airflow Slot There CASE S is one Security Grid Positioning Tab on each end of Security Grid FEATURES 4 Tabs must be securely positio
61. unnel FUP UII ERA en TA Ea dues TECHNICAL SERVICE CONTACT INFORMATION amp WARRANTY INFORMATION MODELS LISTED IN THIS MANUAL DETERMINING THEIR RESPECTIVE CASE DIMENSIONS DETERMINING YOUR MODEL AND ITS CASE DIMENSIONS Note 1 Your model number can be found on serial label at rear of case near main power switch Note 2 Dimensions of most models can be found at www structuralconcepts com Simply enter the case model number into the Product Number Search box Click the product specification link for complete dimensions Note 3 If your specific model is not found contact technical service phone number is listed at Technical Service section in this manual for dimensions Note 4 CDRs Customer Design Requests are listed with a 4 digit number All CDR dimensions are identical to standard model dimensions NOTE THIS OPERATING MANUAL ENCOMPASSES THE FOLLOWING AND POSSIBLY OTHER STRUCTURAL CONCEPTS MODELS Standard HOU3852R HOUS852H 4758 HOU3852R 5149 HOU4852R HOU5652H HOU7452R HOU9652R HOU9652R 4419 HOU9652H 4419A HOU11252R 4419C H5C4850LR H5C4850RR H5C5650LR H5C5650RR H5C7450LR H5C7450RR HSL3850R HSL4850R HUDLR3852 HUDLR3852 5520 HUDLR4852 HUDLR5652 HUDLR5652 5977 HUDLH7452 HVLD48RSS HVLD56RSS HVLD74RSS HVOUS6RSS HVOU74RSS HVOU96HSS HVOU144HSS HVOU96HSS 3580B HVOU96HSS 3615A HVOU96RSS 4260 HVOU144RSS 3580C HVOU96HRSS 3580D HVOU144RSS 3580E HVOU144RSS 4261 HVLD48RSS HVLD56HSS HVLD74HSS OVERVIEW TYPE CO

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