Maxx Cold MXCR-23FD Use and Care Manual
Contents
1. A De En HOL avias he YOSNAS 5 A Fot t I YISNIANOI VELVEH 000 s 8 II 108 NOILONAT NYA 01 04 43 h HLUVa 88 4 02 HLIVA HOLIMS NIYA t e t 1011 lt l L ve V rO I Fran 14814 1 NOILONNI IVLSONYAHL MAXX COLD WIRING DIAGRAM EJ MAXX COL WIRING DIAGRAM OF MXCF gt 23FD 58056 lt HOXN JO WVYOVIG ONIYIA NIVUO YalvaH Y0002. 4 z 3 a gt Fy N 5 amp u 5 5 lt 5 2 a n 9 2 5 5 2 fll z 5 a L PLUG N T aM COMPRES 4 CONDENSER FAN senes MAXX COLD 46 lt WVYOVIG 1 HOLIMS gt HOLIMS 000 al Li YOSNAS 5 y Y Por 4 1 I NVA YESNEANOO 1000 11 NOLLONNI h 23 f 1 4 s PET ILAVE HOLIMS NIVW Te et mae t Liam ica ve vi 1 NOTLONNI IVISOMYAFHL WIRING DIAGRAM es GITLIIOXN 40 WVUOV ONIAIM 1 HOLIMS Y000
3. 18504440 W013V1N03 ei an eh 61 M 2 05 45 1 HOLIMS 4000 I ANNIVYSdNAL m E I Rm HOLIA re 7 NVd YASNICNOO HOLVUOdVAT HIVE Us ian SX N 0454 402 L DATI HOLIMS NIVW NOTLONNI AVIdSIO IVISOWYAHI WIRING DIAGRAM MAXX COLD series WIRING DIAGRAM TURE THERMOSTAT SWITCH R SWITCH SWITCH L MAIN SWITCH DRAIN HEATER x N x 5 9 m
4. SPECIFICATIONS SOLID DOOR REFRIGERATORS STORAGE SHELF CHARGE SHIP NEMA CAPACITY CAPACITY WEIGHT PLUG MODEL V Hz Ph AMPS Cu ft Sq ft HP BTU OZ LBS 23 115 60 1 6 23 14 0 3 8 3200 12 0 350 5 15P mer asrd 115 60 1 9 49 28 1 1 2 5800 18 7 518 5 15P mxcr 727D 115 60 1 10 72 42 1 3 4 7625 21 2 669 5 15P SOLID DOOR FREEZERS STORAGE SHELF CHARGE SHIP NEMA CAPACITY CAPACITY WEIGHT PLUG MODEL V Hz Ph AMPS Cu ft Sq ft HP BTU OZ LBS 115 60 1 11 23 14 0 5 8 2325 14 1 364 5 15P were 115 60 1 12 49 28 1 1 3650 25 568 5 15P 72 115 60 1 16 72 42 1 1 1 4 4500 28 9 776 5 20P MAXX COLD senes INSTALLATION Location Units represented in this manual are intended for indoor use only Be sure the loca tion chosen has a floor strong enough to support the total weight of the cabinet and contents A fully loaded unit can weigh as much as 1500 pounds Reinforce the floor as necessary to provide for maximum loading For the most efficient refrigeration be sure to provide good air circulation inside and out Inside cabinet Do not pack refrigerator so full that air cannot circulate The refrigerated air is dis charged at the top rear of the unit It is important to allow for proper air flow from the top rear to the bottom of the unit Obstructions to this air flow can cause evapo
5. lt lt z Im 5 3 AE 5 L 2 2 lr L m 2 a 3 Es AZ 5 lt 5 5 a 5 La gt PLUG COMPRE 4 CONDENSER www maxxcold com 3355 Enterprise Ave Suite 160 Fort Lauderdale FL 33331 Phone 954 202 7419 Fax 954 202 7337
6. series Reach In Refrigerators and Freezers 2012VerA MAXX COLD seres MXCR 23FD MXCF 23FD MXCR 49FD MXCF 49FD MXCR 72FD MXCF 72FD MAXX COLD series SERIAL NUMBER INFORMATION The serial number of all self contained refrigerators and freezers is located inside the unit on the left hand side near the top on the wall Always have the serial number of your unit available when calling for parts or service RECEIVING AND INSPECTING THE EQUIPMENT Use care during unloading so the equipment is not damaged while being moved into the building 1 Visually inspect the exterior of the package and skid or container Any damage should be noted and reported to the delivering carrier immediately 2 If damaged open and inspect the contents with the carrier 3 In the event that the exterior is not damaged yet upon opening there is con cealed damage to the equipment notify the carrier Notification should be made verbally as well as in written form 4 Request an inspection by the shipping company of the damaged equipment This should be done within 10 days from receipt of the equipment 5 Be certain to check the compressor compartment housing and visually inspect the refrigeration package Be sure lines are secure and base is still intact 6 Freight carriers can supply the necessary damage forms upon request 7 Retain all crating material until an inspection has been made or waived SAVE THESE INSTRUCTIONS
7. and new gaskets can be pressed back into place Doors Hinges Over time and with heavy use doors the hinges may become loose If it is noticed that the door is beginning to sag it may become necessary to tighten the screws that mount the hinge brackets to the frame of the unit If the doors are loose or sag ging this can cause the hinge to pull out of the frame which may damage both the doors and the door hinges In some cases this can require qualified service agents or maintenance personnel Drain Maintenance Each unit has a drain located inside the unit which removes the condensation from the evaporator coil and evaporates it at an external condensate evaporator pan Each drain can become loose or disconnected from moving or bumping the drain If you notice excessive water accumulation on the inside of the unit be sure the drain tube is connected from the evaporator housing to the condensate evaporator drain pan If water is collected underneath the unit you may want to check the conden sate evaporator drain tube to be sure it is still located inside the drain pan The level ing of the unit is important as the units are designed to drain properly when on a level surface if your floor is not level this can also cause drain problems Be sure all drain lines are free of obstructions typically food product is found blocking drain lines caus MAXX COLD series MAINTENANCE ing water to back up and overflow the drain pans Open the
8. be sure to rinse repeatedly and dry thor oughly upon completion Routine cleaning of stainless steel can be done with soap and water Extreme stains or grease should be cleaned with a non abrasive cleaner and plastic scrub pad It is MAXX COLD senes MAINTENANCE always good to rub with the grain of the steel There are also stainless steel cleaners available which can restore and preserve the finish of the protective layer Early signs of stainless steel breakdown can consist of small pits and cracks If this has begun clean thoroughly and start to apply stainless steel cleaners in attempt to re store the passivity of the steel Never use an acid based cleaning solution Many food products we have an acidic content which can deteriorate the finish Be sure to clean the stainless steel surfaces of ALL food products Gasket Maintenance Gaskets require regular cleaning to prevent mold and mildew build up and also to keep the elasticity of the gasket Gasket cleaning can be done with the use of warm soapy water Avoid full strength cleaning products on gaskets as this can cause them to become brittle and prevent proper seals Also never use sharp tools or knives to scrape or clean the gasket which could possibly tear the gasket and rip the bel lows Gaskets can easily be replaced and do not require the use of tools or author ized service persons The gaskets are Dart style and can be pulled out of the grove in the door
9. pressed more than 3s the POF message will be displayed 25 TO UNLOCK THE KEYBOARD Keep pressed together for more than 35 the A and w keys till the Pon message will be displayed 3 ALARM SIGNALS Cause Outputs Room probe failure Compressor output according to par and COF Evaporator probe failure Defrost end is timed Condenser probe failane Outputs unchanged Maximum temperature alarm Outputs unchanged Minimum temperature alarm Outputs unchanged Door open Compressor and fans restarts External alarm Output unchanged Serious external alarm i1F bAL All outputs OFF Condenser alarm All outputs OFF 3 1 HOW TO SEE THE ALARM AND RESET THE RECORDED ALARM 1 Push the UP or Down key the alarm signals are displayed 2 When the signal is displayed hold the SET key untill the rst message is displayed and push the SET again the rst message starts blinking and the normal temperature will be displayed MAINTENANCE The power switch must be turned to OFF and the unit discon nected from the power source whenever performing service DANGER maintenance functions or cleaning the refrigerated area Refrigerators and Freezers The interior and exterior can be cleaned using soap and warm water If this isn t suffi cient try ammonia and water or a nonabrasive liquid cleaner When cleaning the exterior always
10. NGER cated near or at the condenser coil In order to maintain proper refrigerotion performance the condenser fins must be cleaned of dust dirt and grease regularly It is recommended that this be done at least every three months If conditions are such that the condenser is totally blocked in three months the frequency of cleaning should be increased Clean the con denser with a vacuum cleaner or stiff brush If extremely dirty a commercially avail able condenser cleaner may be required Stainless Steel Care and Cleaning To prevent discoloration of rust on stainless steel several important steps need to be taken Stainless steel contains 70 80 iron which will rust It also contains 12 30 chromium which forms an invisible passive film over the surface which acts as a shield against corrosion As long as the protective layer is intact the metal is still stainless If the film is broken or contaminated outside elements can begin to break down the steel and begin to form rust of discoloration Proper cleaning of stainless steel requires soft cloths or plastic scouring pads x EL PADS WIRE BRUSHES OR SCRAPERS A NEVER USE ST Cleaning solutions need to be alkaline based or non chloride cleaners Any cleaner containing chlorides will damage the protective film of the stainless steel Chlorides are also commonly found in hard water salts and household and industrial cleaners If cleaners containing chlorides are used
11. e the shroud up and out MAXX COL WIRING DIAGRAM MXCR gt 23FD HH 1 MXCR gt 49FD MXCR gt 72FD PORRI wit EVAPORATIR e MIDDLE FRANE HEATER DIOR FRAME HEATER l ca MAXX COLD Series WIRING DIAGRAM MXCF gt 23FD 1 nn MOROL d j 9 THERMOSTAT DISPLA BB ae na MXCF gt 49FD MXCF gt 72FD ani CONTATI Ng 4 4 AA EE a SIR ES MAXX COL WIRING DIAGRAM THERMOSTAT DISPLAY B CONF bo et 10 EMPERATURE SENSOR TEMPERA DOOR SWITCH
12. rator coil freeze ups and loss of temperature or overflow of water from the evaporator drain pan The shelves have a rear turn up on them to prevent this However bags and other items can still be located to the far rear of the cabinet Air is broug ht into the evaporator coil with fans mounted to the front of the coil Prevent obstruction by locating large boxes and tall stacks of product to the bottom of the cabinet Outside cabinet Be sure that the unit has access to ample air Avoid hot corners and locations near stoves and ovens It is recommended that the unit be installed no closer than 2 from any wall with at least 12 of clearance above the unit Leveling A level cabinet looks better and will perform better because the doors will line up with the frames properly the cabinet will not be subject to undue strain and the con tents of the cabinet will not move around on the shelves Use a level to make sure the unit is level from front to back and side to side If the unit is supplied with casters it has already been leveled Ensure the floor where the unit is to be located is level Stabilizing All models are supplied with casters for your convenience ease of cleaning under neath and for mobility It is very important however that the cabinet be installed in a stable condition with the front wheels locked while in use Should it become neces sary to lay the unit on its side or back for any reason allow at least 24 hours before
13. rub with the grain of the stainless steel to avoid marring the finish Do not use an abrasive cleaner because it will scratch the stainless steel and plastic and can damage the breaker strips and gaskets Cleaning the Condenser Coil The condenser coil requires regular cleaning at least every 90 days In some in stances though you may find that there is a large amount of debris and dust or grease accumulated prior to the 90 day time frame In these cases the condenser coil should be cleaned every 30 days If the build up on the coil consists of only light dust and debris the condenser coil can be cleaned with a simple brush heavier dust build up may require a vacuum or even compressed air to blow through the con 7 MAXX COLD senes denser coil lf heavy grease is present there are de greasing agents available for re frigeration use and specifically for the condenser coils The condenser coil may re quire a spray with the de greasing agent and then blown through with compressed air Failure to maintain a clean condenser coil can initially cause high temperatures and excessive run times continuous operation with dirty or clogged condenser coils can result in compressor failures Neglecting the condenser coil cleaning procedures will void any warranties associated with the compressor or cost to replace the com pressor Never use a high pressure water wash for this cleaning pro cedure as water can damage the electrical components lo DA
14. start up so as to allow compressor oil to flow back to the sump Failure to meet this re quirement can cause compressor failure and unit damage Unit repairs will not be subject to standard unit warrantie due to improper installation procedures NOTE MAXX COLD senes INSTALLATION Electrical connection Refer to the amperage data on page 3 the serial tag your local code or the Na tional Electrical Code to be sure the unit is connected to the proper power source A protected circuit of the correct voltage and amperage must be run for connection of the line cord or permanent connection to the unit The on off switch must be turned to OFF and the unit discon nected from the power source whenever performing service DANGER maintenancefunctions or cleaning therefrigerated area OPERATION Do not throw items into the storage area Failure to heed these recommendations could result in damage to the interior DANGER of the cabinet Refrigerated cycle Refrigerators During the refrigeration cycle the evaporator fans will run continuously even when one or more doors are open The door switch will activate the lights when opened 1 Every 6 hours the unit will shut off and let the evaporator coil clear up the ice the controller will display a defrost symbol When the coil temperature reaches 41 F or after 20 minutes the unit will start to work again 2 Anti condensation heaters on door frames work in conjunction with
15. the compres sor 3 The factory setting for temperature range is 34 0 to 38 F Freezers During the refrigeration cycle the controller supplies power to the condens ing unit and evaporator fan motors The evaporator fans will run at any time when the evaporator coil temperature is below 35 F they will also keep running during door openings but cycle off during a defrost period The door switch will activate the lights when opened 1 Every 6 hours the unit will be off and electric heater wi Il be on to clear up the ice The controller will display defrost symbol When the coil temperature reaches 45 F or after 20 minutes the unit will start to work again MAXX COLD senes 2 Anti condensation heaters on door frames work in conjunction wi th the compres sor 3 The factory setting for temperature range is r to 3 F On Off Switch An on off switch is located on the front of the top shroud When the unit is on the switch will glow green OPERATION 1 FRONT PANEL COMMANDS SET To display target set point in programming mode it se lectsa parameter or confirms an operation DEF To start a manual defrost UP To see the last temperature alarm in programming mode it browses the parameter codes or increases the displayed value DOWN To see the last temperature alarm in programming mode it browses the parameter codes or decreases the displayed value KEY COMBINATIONS A w 10lock amp unlock
16. the keyboard SET w To enter in programming mode SET A To return to the room temperature display 1 1 USE OF LEDS Each LED function id described in the following table FUNCTION Compressor enabled Programming Phase flashing with Anti short cycle delay enabled Defrost enabled Programming Phase flashing with 36 Drip time in progress Fans enabled Fans delay after defrost in progress Temperature alarm 2 MAIN FUNCTIONS 2 1 HOW TO SEE THE SETPOINT SET 1 Push and immediately release the SET key the display will show the Set point value 2 Push and immediately release the SET key or wait for 5 seconds to display the probe value again 2 2 HOW CHANGE THE SETPOINT 1 Push the SET key for more than 2 seconds to change the Set point value 2 The value of the set point will be displayed and the LED starts blinking 3 To change the Set value push the A or w arrows within 105 4 To confi rithe new set point value push the SET key again or wait 10s 23 HOW 10 START A MANUAL DEFROST will start Push the DEF key more than 2 seconds and a manual defrost 2 4 TO LOCK THE KEYBOARD 1 Keep pressed for more than 3 s the UP and DOWN keys 2 The POF message will be displayed and the keyboard will be locked At this point it will be possible only to see the set point or the MAX o Min temperature stored 3 Ifa key is
17. top shroud Loosen the screws on the bottom of top shroud then swing top shroud up 180 until it rest on top of the cabinet Door Replacement and Adjustment 1 Open the top shroud and swing it up until it rests f on top of the unit LSS 2 Open the door to about 100 110 until the door gt remoin open 2 3 1 and remove the top screw of the self clos ing cartridge and the three hinge screws then slide l the door up and out 4 Prepare new door Use a wrench to rotate the square head of the cartridge shaft approximately 1200 in the closing direction of the door The hinge is now preloaded and ready to be secured to the top hinge 5 Hold the door at about 100 from the closed position insert the top hinge over the square shaft of the cartridge so that the hinge is facing the cabinet Insert the mount ing screw and fasten securely 6 Still holding the the entire door hinge assembly at about100 slide it over the bot tom hinge pin make sure all the alignment then fasten the upper hinge securely 7 Allow the door to freely swing make sure it swings closed by itself with no restriction 8 Plug the unit in and make sure the interior light turns off and actives the evap fan when the door closes 9 If not adjust the door height by adding the plastic spacer washer provided to the bottom hinge pin Remove the bottom shroud apply to bottom mounted only Loosen and remove the top screws slid
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