Installation, Operation and Troubleshooting
Contents
1. S with 1 amp 2 probes X Y C c6 temperature alarm bypass after continuous cycle 0 15 h 2 S with 1 amp 2 probes X Y C dO type of defrost S with 1 amp 2 probes X Y C interval between defrosts ET ie l min seedC 8 S with 1 amp 2 probes XY C end defrost temperature set point defrost temperature S with 2 probes X Y C threshold with temp control dt ADJUSTING CAREL PJEZ CONTINUED dP maximum defrost duration _ 199 min s see dC 30 S with 1 amp 2 probes X Y C d4 Coen oe T R L Di S with 1 amp 2 probes X Y C d5 delay on power up or when enabled by digitalinput C jmn ME S with 1 amp 2 probes X Y C d6 C do i 1 S with1 amp 2 probes X Y C dd daa S with 1 amp 2 probes X Y C d8 alarm bypass time after defrost F 0 15 h I jS with1 amp 2probes X Y C d9 _ defrost priorityovercompressorprotectors O 5 with 1 amp 2 probes X Y C d ___ defrostprobereading 2 o 1 F S 15 2 probes X Y C ou S with 1 amp 2 probes X Y C 20 D MS with amp 2 probes 150 F JO IWS with 1 amp 2 probes X Y A0 20 1420 50 1150 j C F M S with 1 amp 2 probes X Y C O o oO C AL __ absolute relative temperature for low temperature alarm F AH _ absolute relative temperat2. REFRIGERATION Installation Operation and Troubleshooting Instructions Reach In Refrigerators For Models RC Print Date June 19 2012 West Meadow Rise Castle Donington Derby DE74 2HL Phone 44 0 1332 850090 Fax 44 0 1332 810685 Website www interlevin co uk E Mail trade sales interlevin co uk THANK YOU Thank you for purchasing a Interlevin Refrigerator This unit has passed our strict Quality Control Inspection and meets the high standards set by Interlevin You have made a quality investment that with proper maintenance will give you years of service Please read the following installation and maintenance instructions before installing or using your unit If you have any questions please call our Customer Service Department at 44 0 1332 850064 IMPORTANT INFORMATION PLEASE READ e Please read these instructions carefully before installing or using If recommended procedure are not fol lowed warranty claims will be denied Interlevin reserves the right to change specifications and product design without notice Such revisions do not entitle the buyer to corresponding changes improvements additions or replacements for previ ously purchased equipment A detailed Owners Manual with a troubleshooting guide parts lists and additional information can be ordered from the factory INSTALLATION INSTRUCTIONS Proper installation is the first step to operation We recomm
3. JO hr j RiChous o OCO oi h 0 Min RTC minutes J JO 59 mn JO did IdefrosttimebandIstay lc Jo m JJO XYC dih_ timebandisthour Jo 123 jh JO dim Istminute C jo 59 mn O XYC d2d defrosttime band 2ndday lc Jo M O XYC j timeband2onndhour Jo 323 h 0 d2m _ timeband2nd minute C jo 59 mn 0 XYC d3d__ defrosttimeband3rdday C Jo 0 dih timeband3idhour J0 JB jh 0 timeband3rdminte lc Jo 59 Jmn 0 XYC d4d__ defrosttimeband4thday 1 C jo l das O d4h_ timeband4thhour C Jo JB Jh dC d4m timebanddh minute lc Jo 59 JO nOd nighttime band ONday lc Jo H das 0 nOh_ nighttimebandONhous C Jo 23 h 0 nom ume band ON minutes IR p X YC nFd nighttime band OFFday Cid s days 1 0 nFh fe fa fo XY nFm nighttimebandOFFminuts je JO 59 min 0 XYC Par Description Type Min Def Parameter visible in models Aod AUXtimebandONday C Jo l days JO Aoh AUXtimebandONhous C 0 23 h 0 Aom AUX time band O
4. JC o 1100 fmin O S With 1 amp 2 probes c3 minimum compressor on time C JO 0 min O S with 1 amp 2 probes c4 compressorontime with duty setting C Jo 100 min O S with 1 amp 2 probes cc jcontinuouscydeduration O O o C Jo h J J 4 S with 1 amp 2 probes c6___ temperature alarm bypass after continuous cycle o 5 Ih 2 jS wih1 amp 2 probes do wpeofdeiot a gt Z bD S with 1 amp 2 probes di jintevalbetweendefrosts 1 1 F O 19 j h min dO 8 S with 1 amp 2 probes dt___ enddefrosttemperature setpoint IF 50 127 F 4 S with2 probes __ maximum defrost duration IF 199 jmin s dO 30 S with 1 amp 2 probes d4 defrost when switching the instrumenton Jo JO jS with 1 amp 2 probes d5 defrost delay on power up or when enabled by digitalinput 19 mn _ S with 1 amp 2 probes d6 1 amp 2 probes dd dripping time S with 1 amp 2 probes d8 alarmbypasstimeafterdefrost Cid 15 h jS with 1 amp 2 probes 99 defrost priority over compressor protectors JO 15 1 amp 2 probes d defrotprberedingQ F J XvF 5 with 2 probes dC timebase 0 0 0 C po 1 0 S with 1 amp 2 probes AO alarm and fan temperature differential 2 ho 5 with 1 amp 2 probes AL absolute relative tempera
5. noB B ROH OR B BOB BOR OR Rob B oH boh ok b WoB m RNEBG EGGS S B B B BOB Pod ER LEE b ORC BOB OB B HB BO OH P B BO d 8 n Fea i dba oe E MIEL LIII ose a e a A Light Switch Thermostat B Main 220V GENERAL TROUBLESHOOTING LIST Failure The device is not working does not start Not cooling Compressor broke down Refrigerant leaking Condensate water evaporation system Lights failed Possible Reason No power to unit Condenser blocked Evaporators blocked Air flow in the condenser obstructed Compressor burns for many starts Lack of refrigerant Power supply failure Filter obstructed Condenser obstructed Charging valve unscrewed Poor use solder Incomplete welding Broken tubes Attempted defrosting with pointed objects Heater burnt Starter or tube failure What to do Check if plug is properly wired Check if plug is earthed and neutral wired Check if any circuit breaker is down in the electrical box It often happens that all the refrigeration com ponents are working and still don t cool Check The condenser make sure it is clean other wise clean it Remove all the objects that may prevent the good air flow into the condenser The evaporators check evaporators for ice blocked with products that may prevent the air flow If they a
6. In this chapter it is very important that the drainage hole of the condensed water is perfectly clear Dry carefully all the rests of water with the help of a sponge On the glass parts use appropriated liquid to clean them Condenser cleaning should be made monthly or whenever it shows impurities or dirt that may hin der or block free circulation of air The removal of impurities or dirt must be done using a brush of soft hair never use a metal brush a vacuum cleaner or with air pressure flow Replacement of the neon lamps 1 Disconnect the power socket 2 Press both polycarbonate protection caps of the lamp Rotate both lamp protection caps approximately 909 and remove the lamp In the case that the protection in polycarbonate is inserted remove it with the help of a tool 3 Rotate the lamp approximately 909 and remove it 4 The lamp must be replaced by one with the same reference or equivalent 5 To place a new lamp repeat the same procedure in the opposite sense As to the recycling of the used lamps respect the local legislations and regulations that apply Important remarks Do not spill water over boxes or electric components Do not use water pressure jets or any type of metallic objects in order to remove impurities or dirt Do not use substances or materials that are abrasives or solvents avoiding the use of muriatic acid as well as detergents with chlorine base or pure alcohol CHARACTE
7. ADJUSTING CAREL PJEZ CONTINUED Display Keypads easy but no 2 3 4 Fig 3 a function normal operation start up ON jOF flash ON fan on Jof call ON audi lary say no output AUX RIC available not EM if the enabled available or Clock is tEN 1 and not enabled fitted at least one 184 0 or no time band time band set has been set alarm in no alarm in ZEE A progress Drogress digits three digits with decimal point and range 199 to 999 See parameters 4 5 6 for the type of probe displayed values in GPF and decimal point Keypad functions for easy and easy compact models C 5 X Y ADJUSTING CAREL PJEZ CONTINUED but normal operation start up no pressing the button pressing with alone other buttons more than 3 s switch pressed ON OFF together with 3 activates deactivates the continuous cycle 2 15 displays sets the for 15 pressed set point RESET together more than 3 s current EZY 2 and 3 accesses the parameter set activate setting menu enter parameter password 22 reset mutes the audible procedure alarm buzzer 3 more than 3 s activates deactivates the defrost pressed together with activates deactivates for 15 displays firmware version the continuous cycle Preliminary configurations Once the electrical connections have been completed simply power up the
8. All cabinets with shelves are supplied with pilasters and shelf clip supports Shelves are easily installed by inserting the shelf support clips into the pilasters so they fit tightly Align the shelf so the smaller fill wires run from front to rear and rest the shelf on the clips Electric Supply Wiring should be done by a qualified electrician in accordance with local electrical codes A separate earth wire must be supplied for all installations A properly wired refrigerator will assure proper operation Electrical supply requirements are on the cabinet serial data plate It is recommended that a direct properly protected line of the prop er size wire be installed from the main supply to your refrigerator To assure that the correct voltage is being supplied while the refrigerator is in operation take a voltage reading at the motor compressor electrical connections or as close to the motor compressor as possible All refrigerator electrical systems are internally earthed Temperature Control Temperature control should be set to maintain a temperature of 38 F 3 39C to 40 F 4 49C for refrigerators Installation Checklist After the cabinet has been installed leveled and cleaned as described refer to the following checklist prior to start up M Check for proper electrical connection Check exposed refrigeration line connections for leaks Make sure refrigeration lines are not dented kinked or rub bing Check condenser fan for
9. Check the source of failure Replace the controller and check the origin of the failure Interlevin REFRIGERATION Interlevin Refrigeration Ltd West Meadow Rise Castle Donington Derby DE74 2HL Tel 44 0 1332 850090 Fax 44 0 1332 810685 Web www interlevin co uk Email trade sales interlevin co uk
10. accumulation of ice in the evapo rator reduces the performance and makes the energy costs rise Never remove the ice from the evaporator with metal objects such as knifes or cutting objects When the evaporator has ice the ideal is to let it defrost naturally of the evaporator Water resulting from daily defrosting is collected in a plastic recipient that must be emptied whenev er necessary In some models this procedure is not necessary since the water is re evaporated in an appropriate place Special attention must be taken when a defrosting is made after ice is creat ed in the evaporator as the recipient for the condensed water may not have sufficient capacity and overflow 2 Before any maintenance or cleaning operation the appliance must be unplugged in order to guar antee that it is not connected to electric power The plug must be removed from the socket in order to insure that there is no electrical current of any type Then remove all the products that are inside the cabinet and place them in a cold room or an adequate conservation place Whenever necessary to remove any protection or isolation all the procedures for this must be correctly followed Never restart functioning without making sure that all the removed elements have been dul ly fitted on the appliance Cleaning Internal and external cleaning must be done monthly with a soft cloth and warm water with neutral soap 596 of the water volume without chlorine
11. controller to make it operative CAREL then recommends to check that the display does not show any alarm signals then set the time and date and finally set the parameters as desired The main parameters are as fol lows Control parameters st set point rd set point differential Defrost parameters dO type of defrost interval between two defrosts dt end defrost temperature dP maximum defrost duration SC1 PROBE PS PASSWORD Functions available from the keypad On and off ADJUSTING CAREL PJEZ CONTINUED Switching the instrument ON press UP for more than 3 s when pressing the button the display shows ON Switching the instrument OFF press UP for more than 3 s The display shows the message OFF alternating with the temperature measured by the set probe In off status the following functions are disabled if featured by the model e compressor control duty setting continuous cycle defrost e fancontrol e alarms LO HI IA cht e door switch A4 7 8 e buzzer when available While the following are enabled e temperature display alternating with the message OFF e parameter display and setting alarms EO E1 E2 e theinternal timer relating to parameter dl is updated If dl expires in e OFF status defrost is performed when restarting e auxiliary relay management only in the following configurati
12. exploit the experience and the success of the previous PJ32 range with the objective of offering a product that is simpler and more economical The structure of the parameters has been enhanced with new functions for more dynamic and effective management of the temperature control and defrost easy compact the smallest most economical easy model with one relay only and a simplified display Main characteristics The following table lists the main features of the easy and easy compact controllers Features Models easy compact Ergonomic polycarbonate keypad with three buttons Keypad protection to prevent tampering Access to the configuration parameters by password Digit display 99 to 99 Decimal point LY Display in Cor Defrost by stopping the compressor v heater hot gas heater with temperature control Duty setting function Continuous cycle function 7 Relay outputs I aux ax Up to two analogue inputs for NTC or PTC probes v Multifunction analogue or digital input In the models with at least 2 probes display second third probe Input for CAREL IROPZKEY programming key Input for external CAREL IROPZ485 connector 5485 network Buzzer audible alarm signals Fixed or removable terminals Fastening from rear or front Easy Set rapid instrument configuration selection 14 d 414 lt USER INTERFACE AND START UP
13. freedom to rotate without striking any stationary parts M Check that cabinet is level Product Load After the refrigerator has been started and reaches the proper storage temperatures food may be loaded For opti mum energy efficiency we recommend allowing a 1 1 2 clearance between the interior cabinet wall and product load ENVIROMENTAL PROCTECTION This equipment does not contain CFC s Neither inflammable gases Unpacking All packing materials are recyclable and should be eliminated according to local regulations Plastic bags must be kept away from children in order to avoid potential hazard End of life cycle When the product reaches the end of its life cycle we recommend to 1 Make it unusable ex by cutting the power supply cable 2 Remove the doors and other element which eventually could be harmful to children 3 In the case of complete dismantling we recommend to strictly respect the local regulations regarding waste dis posal SECURITY The personnel responsible for the moving and instillation of the equipment must have gloves which v should be flexible and anti sliding have protective glasses as well as protecting shoes Protection equipment must always be used when necessary In general the best practices for safety in work and hygiene should be applied when working INSTALLATION Verify the general aspect of the package In the case there are signs of bad handling during transport r
14. makes the power supply down or circuit breaker down it is possible that one of the components has earthed wired and it may be the heater burnt Note these operations should be carried out by skilled people and when heaters are diving in water If the tubes don t light check them or starters When you replace the tube and if this is still failing then replace the ballast It may come from the oxidation of the termi nals because of the humid ambient of these devices GENERAL TROUBLESHOOTING LIST CONTINUED If some water appears on the floor see if the equipment is leveled Bad leveled Check if the automatic system of evaporation Water on floor Evaporation system failed of waters is working properly or drain waters system is not blocked Some condensate waters can be released on the walls because of bad circulation of steam so keep the device away from walls See if there is any message error on the dis Probe unwired from the terminals play Controller failed Probe with cut wire Check that switches are well connected if so Probe with humidity call the technician to check for the possible failure Power excess Controller burnt Starts exceed Water in the circuit Controller with unsettled parameters Operating by unskilled people u SN taco parameters l Replace fans Condenser fans failed Failure by obstruction en Water inside the circuit Replace the fans Failure by obstruction
15. saved These errors may compromise the correct operation of the in strument If the microprocessor detects a data saving error the display shows the message EE If the fault persists the controller needs to be re placed If on the other hand the message disappears it can continue to be used When EE error occurs frequently and or remains for some time the controller should be checked as the original precision may not be guaranteed Modifying the parameters Parameter navigation The operating parameters modifiable using the keypad are divided into two types frequent type F and configuration type C Access to the latter is protected by password default 22 to prevent accidental or unauthorized modifications Accessing the type F parameters press the SET button for more than 3 s if there are active alarms mute the buzzer the display shows the parameter code PS password use the UP and DOWN buttons to scroll the parameters The LED corresponding to the category of parameters will be on see Table 5 b press SET to display the value associated with the parameter increase or decrease the value using the UP or DOWN button respectively press SET to temporarily save the new value and display the parameter again repeat the procedure for any other parameters that need to be modified press the SET button for more than 3 s to permanently save the parameters and exit the parameter setting procedure Accessing the typ
16. N minutes C JO 59 JO Afd AUXtimebandOFFday Z o Jo n jdas JO AFH AUX time band OFFhours C J0 h Jo Afm AUX time band OFF minutes C JO 59 mn O XYC Table of easy compact parameters Par Description Type Min UOM Def Parameter visible in models FD onde 2 probe measurement stability etn mrs S with 1 amp 2 probes M with 1 amp 2 onde 4 select probe displayed F l 2 J S with 2 probes M with 2 probes P E LL dem probes probes 7 enable probe 2 alarm model M onl iC Jo Y C1 probe 1 offset Parure un S am 1 amp 2 probes M with 1 amp 2 probes C2 _ probe2 offset o O OE 27 127 0 S with 2 probes M with 2 probes eT ah DOCE et St set point 5 rl r2 CIF 4 S with 1 amp 2 probes M with 1 amp 2 onde ADJUSTING CAREL PJEZ aa onde ea pe M onde selectdirect reverse operation C Jo 2 J O S with1 amp 2 probes td__ controldifferential o F do 9 2 S with 1 amp 2 probes ee c0 compressorandfanstartdelaponpowe up C JO 1100 min O S with 1 amp 2 probes cl minimum time between consecutive compressor starts C O 100 O S with 1 amp 2 probes c2 minimumcompresoroftime
17. RISTIC TAG Serial Number Model amp Size Tension Frequency V Hz F brica de Equipamentos Frigorificos Lda Power W Modelo Model Current Refrigerante Refrigerant Gas Refrigerant Quantity IP Protection Resistances W 0 Lighting W 1 Ilumina o 1 Lights Climatic Range PANELS BOTTOM SIDE 1 Remove panel on the front side by lifting it with a screwdriver a ee oe 2 Slide the side panels backwards and remove these panels Loosen the screws from the back panel and lift this panel out 4 Reverse the procedure to install ILLUMINATION TUMBLE SWITCH 1 Remove the socket screws on the top side and turn light fixture to wards yourself 2 Replace lamp CONDENSER CLEANING 1 Remove panel on the front side by lifting it up with a screwdriver See E 2 2 YZ 2 Cleaning the condenser as in the picture 2 m 07M T 22 3 Reverse the procedure to install INSTALLING SHELVES 1 For removing the shelves is only necessary to push forward 2 Reverse the procedure to install REPLACE PROBE 1 Remove the Shelf 2 Remove the probe is shown for the picture beside 3 Reverse the procedure to install ADJUSTING CAREL PJEZ INTRODUCTION Easy and easy compact are electronic microprocessor controllers with LED display developed for the management of refrigerating units display cabi nets and showcases They
18. d liquid to clean them When ever a spillages or contamination happens as a consequence of the rupture of a pack age inside the unit it should be cleaned immediately and the evaporation tray of the con densed water should be drained right away Verify the drain pipes are not obstructed 5 Level the cabinet on the horizontal by adjusting the feet to allow lts good functioning A perfect disposal of residual waters and defrost waters of evaporator Noise reduction caused by the vibration of the moving parts 6 The condensation group compressor condenser commonly installed on the bottom of the cab inet should not have around it any obstacle that reduces the necessary free circulation of air There fore near the air circulation zones you should not put boxes or other objects 7 Verify it the power supply voltage and the tension of the place where the cabinet will be installed is according to what is indicated on the identification plate The connection must have a earth wire element that besides being necessary is demanded by law The appliance is not equipped with electric protection devices against overload so it is recommend to verify the electric safety level of the installation network where the cabinet will be installed Do not connect any other appliance to the same power socket nor use socket extensions We decline all liability for eventual injuries that may result to people animals
19. dF 4 cht CHt o Y EC by setting if bands active Description of the main signals and alarms LED flashing The activation of the corresponding function is delayed by a timer awaiting an external signal or disabled by anoth er procedure that is already in progress e g if is a continuous cycle in progress and a defrost is called the latter will remain pending until the end of the continuous cycle and the corresponding LED defrost will flash EO steady or flashing control probe error e probe not working the probe signal is interrupted or short circuited e probe not compatible with the instrument The alarm signal EO is steady if it is the only active alarm the temperature value is not displayed while it flashes if other alarms are active or the second probe is displayed E1 flashing evaporator probe or food conservation probe error e probe not working the probe signal is interrupted or short circuited e probe not compatible with the instrument ADJUSTING CAREL PJEZ CONTINUED E2 flashing condenser probe or food conservation probe error e probe not working the probe signal is interrupted or short circuited e probe not compatible with the instrument IA flashing immediate or delayed alarm from multifunction digital input e check the multifunction input and parameters A4 and A7 dOr flashing open door alarm e check the multifunction input and parameters A4 and A7 LO flashing low t
20. e C parameters press the SET button for more than 3 s if there are active alarms mute the buzzer the display shows the parameter code PS password press the SET button to access the password setting use the UP and DOWN buttons to scroll the numbers until displaying 22 password to access the parameters press the SET button to confirm the password use the UP and DOWN buttons to scroll the parameters The LED corresponding to the category of parameters will be on see Table 5 b press SET to display the value associated with the parameter increase or decrease the value using the UP or DOWN button respectively press SET to temporarily save the new value and display the parameter again repeat the procedure for any other parameters that need to be modified press the SET button for more than 3 s to permanently save the parameters and exit the parameter setting procedure Setting the default parameters To reset the default parameters disconnect power from the instrument e reconnect power while holding the SET and DOWN buttons e thedisplay will Show the message CF e after a few seconds the instrument starts operating with the default configuration Any different parameter settings will need to be updated Table of easy parameters Par Description Type Min Max UOM Def Parameter visible in models PS pasword OE JO 1200 22 1 5 with 1 amp 2 probes X Y 2___ probemeasur
21. eferrer this in the transport documentation and inform your supplier If all is well please proceed as follow 1 The location where the cabinet will be installed is very important for its good working and conse quent energy saving Avoid the proximity of heating sources heaters stoves condensers and other appliances etc drafts windows doors ventilation systems air conditioning etc and places with strong exposure to solar rays Make sure that the socket of the feeding cable is always accessible Remove carefully plastics that protect some components Note this equipment has not been developed to work in open air neither under rain 2 2 In case that this manual has also additional Assembling instructions please follow the order mentioned for correct installation 3 We recommend that when necessary an adequate mechanical protection is made to avoid possi ble damages to the equipment caused by moving objects such as trolleys cleaning machines forklifts and other equipment 4 Clean the interior and exterior of the cabinet with a smooth cloth and warm water with neutral soap 596 of the water volume Avoid that is gets splashed by the cleaning products used to wash the establishment The substances used in cleaning of the floors can attack chemically the components of the unit Dry carefully all the rests of water with the help of a sponge On the glass parts acrylics use appropri ate
22. ementstability C 4 MS with 1 amp 2 probes X C select probe displayed CSC I JM S with2 probes X Y C JO MS with 1 amp 2 probes X Y C 6 diabldecimapoint C o J JO ws with 1 amp 2 probes X Y C 7_ enable probe 2 alarm model C lo jJ J0 J J J 0 C1 jpobelofset Nr 127 427 CCA with 1 amp 2 probes X Y 2 _ probe 2 offset 1 J F 27 4127 O WS with2 probes C3 j prbe3ofset OE 1127 14127 C O WS with 2 probes X Y C St set point r2 4 5 with 1 amp 2 probes X Y C rl mim ara ae E 92 E WS with 1 amp 2 probes X Y C r2 C n 1505 90 W5 with 1 amp 2 probes X Y C 3 ae ee SE S with 1 amp 2 probes X Y C 4 mighttimesetpointdelta 150 CT 5 with 2 probes X Y rd toot differential 419 2 S with 1 amp 2 probes X Y C cO compressor and fan start dela on power up min S with 1 amp 2 probes X Y C ci es ee 9 S with 1 amp 2 probes X Y c2 merum compressor off me p n S with 1 amp 2 probes X Y C c3 o 100 mn fO _ s with 1 amp 2 probes X Y c4 _ S with 1 amp 2 probes X Y C cc continuous cycle duration
23. emperature alarm The probe has measured a temperature lower than the set point by a value that exceeds pa rameter AL e check parameters AL Ad and AO The alarm is automatically reset when the temperature returns within the set limits see parameter AL HI flashing high temperature alarm The probe has measured a temperature higher than the set point by a value that exceeds parameter AH e check parameters AH Ad and AO The alarm is automatically reset when the temperature returns within the set limits see parameter AH EE displayed during operation or on power up unit parameter reading error See Data errors EF displayed during operation or on power up operating parameter reading error See Data errors Ed flashing The last defrost ended after exceeding the maximum duration rather than when reaching the end defrost set point e check parameters dt dP and d4 check the efficiency of the defrost The message disappears when the next defrost ends correctly dF flashing defrost running e this is not an alarm signal but rather a message that the instrument is running a defrost Only shown if d6 0 cht flashing dirty condenser pre alarm e check parameters A4 Ac AE and Acd CHt flashing dirty condenser alarm e check parameters A4 Ac AE and Acd EtC flashing internal clock error Data error ADJUSTING CAREL PJEZ CONTINUED In certain operating conditions the instrument may detect errors in the data
24. end that your refrigerator be installed by author ized Interlevin Certified Installer Receiving Shipment All units are performance tested and thoroughly inspected prior to shipment Upon leaving the factory all units are in perfect condition Upon receipt examine the exterior of the shipment packaging for any signs of rough handling If the cabinet is damaged it should be note on the delivery slip or bill of lading and signed A claim must be filled im mediately against the carrier indicating the extent and estimated cost of damage incurred Uncrating Tools Needed 3 4 Box Wrench e Adjustable Wrench e Level WARNING Never lay your refrigerator down on either its back front or sides This allows compressor oil into the re frigerant lines which can damage the compressor at start up If the unit is laid down it must be set upright for a mini mum of 12 hours before starting the compressor Failure to adhere to the above recommendation will void the war ranty 1 Split plastic wrap along one of the cardboard posts Remove and discard all packaging material tape and interior components 2 Move cabinet as close to final location as possible before removing skid 3 Remove the shipping skid by tipping the cabinet forward Remove the shipping bolts with 3 4 box wrench while the cabinet is held in one direction Repeat this procedure while the cabinet is held in the opposite direction 4 Use extreme caution when removing the wooden sk
25. id especially when the last bolt is removed If not properly blocked the skid will fall to the floor Locating Your New Storage Refrigerator Consider the following when selecting a location for your refrigerator 1 Clearance There must be a minimum clearance of 10 between the top of the refrigerator and the celling 2 Floor Load The floor on which the cabinet will rest must be free of vibration and suitably strong enough to sup port the combined weights of the cabinet plus the maximum product load 3 Ventilation The air cooled self contained refrigerator requires a sufficient amount of cool clean air Avoid plac ing the refrigerator near heat generating equipment such as ovens ranges heaters fryers steam kettles etc and out of direct sunlight Avoid locating the self contained refrigerator in an unheated room or where the room temperature may be below 12 Leveling Cabinets must be leveled when installed Failure to level your cabinet may result in doors not sealing closing properly or condensate water not draining properly Legs Rotate the foot of the leg with an adjustable wrench to achieve desired height for leveling Cabinet Cleaning Prior to placing your new refrigerator and all shelves pans and slides into operation it is advisable that the interior be washed thoroughly with a mild detergent and water solution Rinse with clear water and a sanitizing solution Allow cabinet to air dry Installing Shelves
26. on level they are exclusively to display products that are not in need of refrigeration excluding the models that are conceived for such We remind that this equipment has not been conceived to lower the temperature of the food products displayed but to maintain the temperature of the food products there placed Food products with temperature above the one recommend for the working of the equipment must not be placed inside the unit Do not leave the food products in boxes or pallets more than the necessary time to load the equip ment unit In the food display equipment food products must be removed during the night and placed in a Cold Room or similar equipment to preserve the food temperature during the night In order to optimize the working of the equipment and the conservation of the food products use only complements and accessories supplied with the unit When the equipment is supplied with manual night curtains that normally is an option they must be opened and closed carefully in order to avoid the losing the vertical alignment and start to deteriorate Night curtains should always be used in order to reduce energy consumption When closing the night curtain do not forget to turn of the light inside the equipment PERIODICAL MAINTENANCE 1 The appliance when equipped with automatic defrosting programmer should be switched off and cleaned see Cleaning chapter at least once a month The
27. ons e 1 1 2 EO alarm only e H1 3 A4 6 Set point setting desired temperature value The easy and easy compact devices control the desired temperature set point inside the cabinet or cold room directly and dynamically To view and modify the set point e press SET for 1 s the set value will start flashing e increase or decrease the value using UP or DOWN X press SET to confirm the new value Important the PJEZM models fitted with keypad simply monitor the deviation from the set point and where necessary signal na alarm On these models the set point can only be modified using parameter St Manual defrost Not available on the easy and easy compact thermometer models M Press DOWN for more than 3 s activated only if the temperature conditions are right Continuous cycle Not available on the easy and easy compact thermometer models M Press UP DOWN for more than 3 s activated only if the temperature conditions are right The continuous cycle is used to maintain refrigeration active in the cabinet or cold room regardless of the temperature inside the unit This may be useful for rapidly bringing the temperature below the set point value Rapid display of the temperature read by the other probes ADJUSTING CAREL PJEZ CONTINUED Press the DOWN button to scroll the temperatures read by the probes Each time the DOWN button is pressed the display will show the name of the probe Pr1 Pr2 o
28. or products good for not respecting these instructions 8 Turn on the cabinet 1 one hour after it has been installed On the appliances equipped with electronic thermostat temperature regulation is made according to the specific instructions that are supplied with the cabinet This thermostat is already programmed from factory any changes made should be done by specialized technicians 9 Thecontrol lights in the case they exist show the operation mode of the appliance GREEN Switch light 0 with the light ON gt means that the switch is on and there is electrical power in the equipment units with electrical tension ORANGE Switch light Xx with the light ON gt means that the light of the unit it turned on ORANGE Control On means that the compressor is working 10 After the cabinet has been switched on wait at least 2 two hours before filling it with products Make sure that filling the cabinet with the goods the air circuit is not obstructed Example the grids of air discharge and air intake Suction and Insufflation 11 Respect the loading limits that are mentioned either directly on the cabinet by w or by the sticker aside the label with the features of the cabinet Never display products above this re frigeration level as it can create disturbances of the air flow and as a consequence deteriorate the food products displayed The shelves in case they exist placed above the refrigerati
29. r Pr3 only on the models with 3 inputs and with multi function input configured as a probe and after 1 s the temperature measured by the selected probe will be displayed To display the other probes press DOWN again To return to the normal display wait 3 s without pressing any buttons exit by timeout TABLES OF ALARMS AND PARAMETERS Table of alarms and signals When an alarm is activated the display shows the corresponding message that flashes alternating with the temperature if fitted and enabled the buzzer and the alarm relay are also activated All the alarms have automatic reset that is they stop when the causes are no longer present except for alarm CHt which has manual reset instrument on off using the UP button or by disconnecting the power supply Pressing the SET button mutes the buzzer while the code displayed and the alarm relay only go off when the causes of the alarm have been resolved The alarm codes are shown in the table below alarm buzzerand LED alarm description reset ENABLE ALARM easy easy code alarm relay parameters involved compact EO probe 1 error control automatic E1 Y p probe 3 emor condenser produd external alarm LO Y HI high temperature alarm AH Ad not possible EF Inotactive ON _ operatingparametererror mamal e o 0 Y Ed not active ON defrost ended by timeout on first defrost ended dP dt d4 A8 v correctly
30. re blocked press dF button and wait until the ice is completely removed even if you need to repeat this operation Remove all the objects that may prevent the good airflow into the evaporators As general advice avoid direct sunlight or heat sources that can affect on the device like heat ers projectors ventilators or air conditioning equipment and or ventilation that has direct effect on the refrigerated equipment If the compressor is burnt the technician who will replace it has to consider Refrigerant recovery if still existing Do not pour the oil of the replaced compres sor To be quick in the replacement so that the oil of the new compressor is not in contact a too long time with the air as this later is highly hygroscope capacity of absorbing water Once the circuit is sealed make a good vacu um and recharge the quantity of refrigerant Filters should be also replaced as these have the property of retaining undesirable particles in the installation and also humidity The compressor should be replaced by one with identical features Check if the device is working If the condenser is not obstructed If the condenser is not obstructed and if the fans are working switch of the devices as it looks like a leak refrigerant Call engineer to detect the leak to eliminate it and change the filters make the vacuum and replace the refrigerant quantity According to the system you are using if your equipment
31. rresponding checks are described oroblem cause checks the compressor does not start signalled by the parameters c0 c1 and c2 and dd compressor LED flashing dripping in progress the temperature is over the set limits but there is alarm delay set parameters Ad c6 d8 no alarm message and the buzzer if fitted does not sound alarm IA is signalled multifunction input without connection of the input and whether this is closed in actually being active the contact opens normal operation the alarm connected to the multifunction inputis alarm delay set or parameter programming error 1 if A4 1 not detected 2 the status of digital input A7 the defrost is not activated defrost duration too short dP parameters dP and dl and H1 for S models interval between defrosts dl 0 in this case the defrost is not activated evaporator temperature is too high the manual defrost is not activated and the defrost compressor protection times set parameter d9 select d9 1 the high temperature alarm is shown after a defrost parameters d8 and AH threshold is too low the display remains frozen even after the defrost wait or reduce d8 set point or alternatively the time d8 has not elapsed after modifying a parameter the controller continues the instrument has not updated the old value or turn the instrument off and on again or alternatively working with the old values alternatively the parameter setting procedure has reprogram the parameter
32. s correctly not been ended correctly by pressing the SET button for3s for C models the fan does not start 1 acompressor and fan start delay has been set 1 parameter cO 2 if FO 1 fan managed by fan controller 2 parameters FO F1 Fd dd and d the evaporator is hot the evaporator 3 parameters FO F2 dd and Fd temperature can be read by selecting parameter d dripping in progress FI evaporator fan control set point too low post dripping delay set 3 if FO 0 F2 1 and the compressor is off dripping in progress post dripping in progress CONTROL LOCATIONS mw X amp uni ee i a aam m In d a m mm mm NT see eee ee IL Bub E 7 2am 3 eee see aT i dt uam i sut ok ee RENE nme aati mn gt ee masa d mA ee ET SHEET Ty Suh PETE EEE EES nun ae ee u u sr PTT CROP eee Bm P swa od eee PETE uU EEE u RANA P RRRRENRRRS RRERSRS EROR PERCEPT PRR h B S d H b BOB RESO oaa Sue Su Bu BE Zu RR RR amp m BON E P oH E BA b RR RE H OR OR Bob b BOR oH PR
33. ture for TETTE em IF 1 50 1499 IF JO S with 1 amp 2 probes AH absolute relative temperature for high temperature alarm 1 50 499 Jo 15 1 amp 2 probes Ad temperturealamdelay lc Jo 199 O S with 1 amp 2 probes A8 EHE alarm Ed enable end defrost by timeout OO defrost by timeout 5 with 2 probes probes c probes EPP s probes see probes EY rapid parameter set selection S with 1 amp 2 probes Table of EZY parameter sets easy parameter sets EZY Par Description models 5 X normal temperature models Y C low temperature ma nes eva END qEN S i 5 M o rd contro differential M 3565 20 t 100 150 s00 300 300 00 r2 gt 00 loo 400 loo 90 hoo 400 n ire se operati m 14 oo 2 2 jo ja 5 do Bee 4 di interval between defrosts 5 _ 12 s e i ADJUSTING CAREL PJEZ CONTINUED Key EZY normal temperature low temperature 1 defrost by hot gas 2 defrost by time automatic night time set point variation from digital input 3 heating output digital input alarm management 4 defrost with temp control defrost by temperature d0 4 90 4 Troubleshooting The following table shows a number of anomalous situations that may occur on the various models The most frequent causes and co
34. ure for high temperature alarm F Ad _ __ temperature alarm delay 1 C 119 mn 0 1 6 with 1 amp 2 probes X Y C C 11 O WS with 2 probes X Y C 199 mn O 1 6 with 2 probes X Y C C O 5 with 2 probes X Y C 4 input configuration A7 digital input alarm dela A8 enable alarm Ed end defrost by timeout Ac WS with 2 probes X Y C AE _ dirty condenser alarm differentialtemperatue c 01 200 50 W S with 2 probes X Y Acd condenser alarm delay C 0 250 min 0 M S with 2 probes X Y FO enable evaporator fan control o Z C Jo c fan control set point O o 50 4127 PCF C F2 stopevaporatorfanifCompresorof F3 evaporatorfanstatusduringdefrost l Fd post drippingtime 10 5 jmn 1 C HO C fo pU 1 M S with 1 amp 2 probes X Y C H1 AUX output configuration O o C Jo 3 J M S with 1 amp 2 probes X Y C H2 Jenblekeppd O o OC o X WS wihl amp 2 probes H4 disable buzzer C fe 10 with 1 amp 2 probes X Y C H5 code read only WS with 1 amp 2 probes X Y C EZY ue parameter set selection C 0 4 0 S with 1 amp 2 probes X Y C tn JenbeRIC o lc KY dAY j RICdayofthewek o Z o o C
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