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Service Manual MCC Cold US 20220700

9.2 Trouble Shooting Symptoms and causes

Symptom

Possible causes

No power

1. Main circuit breaker open

2. Fuse Blown

3. Loose wire connection

Main fuse or breaker blown

1. Wiring incorrectly

2. Short circuit heating element

3. Short circuit fan element

4. Short circuit wiring

Illumination does not work

1. Led malfunction

2. Tumble switch malfunction

3. Led driver malfunction

4. Loose / short circuit wiring connection

No cooling

1.Compressor malfunction

2 Loose wiring connection

3. Thermostat malfunction

4. Loose wiring connection

5. Air flow not functioning

Unit does not reach desired temperature

1. Cooling unit malfunction (COLD unit only)

2. Strong air current along unit / Draft

3. Burned contact on contactor

4. Sensor malfunction

5. Sliding doors not closed

No indication on controller

1. Electronic controller malfunction

2. Blown fuse

3. Loose wiring connection

No air flow inside unit

1. Fans do not work

2. Blown fuse

3. Loose wiring connection

4. 24Vdc power supply malfunction

Evaporator full of ice

1. Set point too low

2. Humidity too high

3. Defrost sensor not in right position

4. Defrost sensor malfunction

5. Parameters not according the specified values

6. Electronic thermostat malfunction

Содержание MCC 120

Страница 1: ...d in this document is only valid for standard hot and cold modular convenience counters MCC configurations and is not intended to be all encompassing The individual specifications may differ Procedure...

Страница 2: ...ons or by not observing the usual caution or care in actions operation maintenance or repair activities even if not explicitly described in this manual As a result of constant commitment to improvemen...

Страница 3: ...arm messages 67 9 2 Trouble Shooting Symptoms and causes 68 9 3 Trouble Shooting Analytical description 69 10 0 Replacement and Adjustments 70 11 0 Technical Specifications MCC Cold 2 Full Serve US 79...

Страница 4: ...Page 4 Service Manual MCC Cold US 20220700...

Страница 5: ...Pictograms and symbols In this manual the following pictograms and symbols are used WARNING symbols WARNING WARNING Possible physical injury or serious Risk of Fire damage to the unit WARNING WARNING...

Страница 6: ...nd carefully follow all guidelines and instructions Never change the order of the steps to be performed The pictograms labels instructions and warning signs attached to the unit are part of the safety...

Страница 7: ...unit in a well ventilated area with sufficient floor space refer to the data sheet for minimum space requirement Do not install the unit in basements in area s with open flames or high surface tempera...

Страница 8: ...Warming Potential GWP Read the user manual carefully and follow all precautions described herein SAFETY Wear eye protection when working on the refrigeration system Do not tamper with the system The...

Страница 9: ...rt The electrical schematics of the unit are included at the end of this manual In case of malfunctions which are not fixable by you you can contact Fri Jado Make sure you have the following data avai...

Страница 10: ...always be kept in place For MCC Cold SS Price rail is integrated part of air guidance inside the unit Removing the price rail will result in a bad functioning MCC Self serve models have an additional...

Страница 11: ...and contact the transporter as soon as possible but at the latest within fifteen working days after receiving the goods 3 1 Unpacking the unit The MCC is placed inside a crate during transport take th...

Страница 12: ...l front doors first version for details 6 0 There are 2 different heights of plastic washers to align the height of the front doors Position the doors with the handles to the outside and with the warn...

Страница 13: ...the door in a tilted position during this action Press the hinge pin at the upper side downwards Turn the door in a vertical position so the upper hinge pin will align with the upper hole Release the...

Страница 14: ...the hight of the doors To adjust the doors in height after placement Loose the mounting screws of the hinge a little If loose the glass can be moved slightly inside the hinge assembly 3 3 Mounting of...

Страница 15: ...sure that the personnel have sufficient room to work with the unit Keep a distance of at least 150 mm 6 inch between the back wall and the unit Do not position a unit near a doorway a ventilation dev...

Страница 16: ...Optional price rails for Hot self serve models can be mounted using the front screws underneath each of the Hot SS shelves Do not loosen this screws entirely Price rails for serve over models can be...

Страница 17: ...nd water After cleaning it wipe it with a cloth moistened with clean water to remove residual detergent then dry the entire unit 4 7 Level the unit Place the unit on a sturdy flat surface and level th...

Страница 18: ...th by attaching it to both rear Adjustable legs using its two clamps Insert the pegs of both side plinths into the slots of the rear plinth Secure the side plinths by inserting the pegs into the slots...

Страница 19: ...and pull power plug from wall outlet 2 Open back panel of unit refer 11 16 3 Extend drain of unit using the delivered drain pipe Cut pipe on required length depending on measurements of unit 4 Put an...

Страница 20: ...Page 20 Service Manual MCC Cold US 20220700 4 1 Connecting drain or evaporation tray...

Страница 21: ...Service Manual MCC Cold US 20220700 Page 21 4 1 Connecting drain or evaporation tray...

Страница 22: ...of its accessories Use the unit in perfect technical condition only Cold Units Cold units are factory programmed to achieve a product temperature 5 C 41 F at an ambient of 25 C 77 F with a relative h...

Страница 23: ...se pressure 2 Cut tube Pressurized system Suction Line Insulation Liquid Line CONNECTING REFRIGERATION PIPES FOR REMOTE SYSTEM MCC 9124773 Rev 06 2022 Operator side Warning System contains refrigerant...

Страница 24: ...84461 MCC 90 Shelf insert 400x475 mm Middle Shelf 9384470 MCC 90 Shelf insert 400x550 mm Bottom Shelf 9384471 MCC 90 Shelf insert 550x410 mm Top Shelf 9384537 MCC120 Shelf insert 550x475 mm Middle She...

Страница 25: ...9813 9389813 Price rail set MCC 150 9389814 9389814 9389814 Evaporation tray 9389820 9389820 9389820 Bumper MCC 90 9380207 9380207 9380207 Bumper MCC 120 9380205 9380205 9380205 Bumper MCC 150 9380208...

Страница 26: ...Cold US 20220700 5 0 MCC Drop in Doc nr 9124590 Rev 0 Registration form MCC Drop in Unpack instruction The MCC Drop in will be delivered packed in a crate Start unpacking by removing top cover For in...

Страница 27: ...9124590 Rev 0 Registration form MCC Drop in Unpack instruction Remove short sides first Left and Right by unscrewing them Next remove front and back panel they are also screwed onto the support beams...

Страница 28: ...corner pieces EPS foam Unit is placed on a metal sub frame for transport purposes Frame is kept together with metal strip at the front and the back Keep strip in place during placing process Keep woo...

Страница 29: ...ocuments and glass shelfs from unit After placing cabinet in final position remove tie wraps which hold the shelf holders Make sure the shelf holders are placed in the required sleeve for the wanted a...

Страница 30: ...Page 30 Service Manual MCC Cold US 20220700 5 1 MCC 90 Drop in Dimensions Self Serve...

Страница 31: ...0 475 x 1400 Dimensions top shelf mm n a 410 x 800 410 x 1100 410 x 1400 Shelf display area m2 n a 1 18 1 62 2 07 Usable display volume l n a 258 355 452 Drain diameter mm n a 32 Minimum room floor ar...

Страница 32: ...e the cabinet is crucial Air intake and Air outlet are not allowed to interfere A physical barrier must be placed in between the two air flows Air inlet and air outlet surfaces must comply with the sp...

Страница 33: ...warm outlet air being sucked in at the air inlet condensor side back side of unit Note Airflow inside the cabinet is crucial Air intake and Air outlet are not allowed to interfere A physical barrier...

Страница 34: ...ble hatch The condenser must be cleaned regularly Keep enough space on the back of the unit to enable servicing which implies the back panel of the counter can be removed Provide enough space to place...

Страница 35: ...ovable hatch The condenser must be cleaned regularly Keep enough space on the back of the unit to enable servicing which implies the back panel of the furniture can be removed Provide enough space to...

Страница 36: ...et above the cut out in the counter top with a forklift and support it using the wooden beams supplied with the unit Step 2 Lift the cabinet from below using stable filler blocks and remove the wooden...

Страница 37: ...discard the metal transportation frame Step 5 Install the control panel using the supplied mounting plate and screws up to 1 meter from the original position Step 6 Install a partition panel to preve...

Страница 38: ...ervice Manual MCC Cold US 20220700 Make sure after build in the cool engine is still accessible Keep in mind the complete engine is extendable at the back side of the unit for maintenance and service...

Страница 39: ...Service Manual MCC Cold US 20220700 Page 39 6 0 Installation Front door section first version...

Страница 40: ...rews one on each bottom corner Drop In Raise the unit at least 30cm from tabletop level in order to access the screws for the child guard Be careful to support the unit such that no components or conn...

Страница 41: ...lass Nylon washer with collar 2 Step 9 Place hinge on glass door One on the bottom one on top Hight adjustment washer 3701241 and 3701242 For placement washers wait till step 22 Step 10 Place glass be...

Страница 42: ...ft and right sliding door stopper Both fixed with three screws Step 15 Place new longer top column cover two screws Re mount side glass holder the first screw Mount second screw just before back colum...

Страница 43: ...ace nylon bearing in profile packet in bag with hinge Step 18 Place bumper rubber in bottom profile two Step 19 Place top profile set step 3 in top column cover Step 20 Place additional white stud on...

Страница 44: ...scratch the bottom plate Always place hight adjustment nylon washer first before placing the bottom hinge pin in its bearing Step 22 Adjust glass door height by adjusting position in the hinge place i...

Страница 45: ...ors MCC 2nd version The technician working on the unit will be fully responsible for abiding the locally prevailing safety rules and regulations Technical activities must be performed by qualified and...

Страница 46: ...46 Service Manual MCC Cold US 20220700 6 1 Installation Front door section Second version Page 2 9124721 Instruction front doors MCC Door set MCC 60 9380369 MCC 90 9380370 MCC 120 9380371 MCC 150 938...

Страница 47: ...m tabletop level in order to access the screws for the child guard Be careful to support the unit such that no components or connections underneath the base of the unit are damaged while doing so Step...

Страница 48: ...has slid entirety past the top guide CAUTION Once past the top guide the glass pane might fall if not properly held Hence do not leave it standing upright without being supported by both guide rails o...

Страница 49: ...ver s window support two screws b Mount screws in new top column cover Step 9 a Replace white or black stud removed earlier Step 11 a Place top front beam in side profiles Slide the beam into the fron...

Страница 50: ...beam with the glass door Step 15 a Place hinge pin into bearing Step 16 a Place distance ring on hinge pin Step 17 a Fasten hinge pin loosely making sure the door is kept in place Step 13 a Check plac...

Страница 51: ...at step 14 till 19 for each front door depending on MCC variation Replace removed sliding doors covers in reverse order Replace top air guide or assy air box in reverse order If this does not fit anym...

Страница 52: ...y a protection or a locked start up Off otherwise Defrost LED Permanently on defrost active Flashing manual or D I activation Off otherwise Alarm LED Permanently on alarm active Flashing alarm acknowl...

Страница 53: ...least 30 minutes Loading the unit Only load products of which the temperature is maximum 4 C 39 2 F The maximum loading height is 50mm 2 inch below the bottom of the shelf air guide above The maximum...

Страница 54: ...e keypad press and hold for at least 3 seconds until the label UnL appears 2 Press and release SET to access the Machine status menu 3 Scroll through the folders with and until you find the folder SEt...

Страница 55: ...ce to keep a daily cleaning pattern from first use onwards Maintenance schedule for users For detailed cleaning instructions refer to User manual chapter 5 Examples Cleaning possibility the top glass...

Страница 56: ...st cycle 0 min dt Coil drainage time 0 min dFd Allows to select the evaporator probes exclusion during defrost n flag HAL Maximum temperature alarm 10 C LAL Minimum temperatre alarm 30 C tAO Temperatu...

Страница 57: ...val 1 num dOH Defrost start delay time after request 0 min dEt Defrost timeout determines the maximum defrost duration 30 min dSt Defrost end temperature determiend by evaporator probe 4 C dPO Determi...

Страница 58: ...min dCO Compressor deactivation delay after door opened 0 min dCd Fans activation delay after door closed 10 secs Pressure switch Pre folder Pen Number of errors allowed for general pressure switch i...

Страница 59: ...libration 2 Pb2 0 C CA3 Calibration 3 Pb3 0 C ddL Display mode during defrost 2 num Ldd Timeout value for display unlick 15 min dro Select C or F 0 num ddd Selection of type of value to be displayed 1...

Страница 60: ...mperature alarm signal delay time 30 min dCS Deep cooling cycle setpoint 1 C tdC Deep cooling cycle duration 0 min OSP Offset on setpoint 0 5 C OdF Intervention differential correction 4 C dnt Duratio...

Страница 61: ...ial 1 C Fdt Fan activation delay after a defrost cycle 0 min dt Coil drainage time 0 min dFd Allows to select the evaporator probes exclusion during defrost n flag FCO Evaporator fans operating mode 1...

Страница 62: ...saving mode 0 num ESF Night mode activation for fans y flag Cdt Door close time 60 min 10 ESo Cumulative door open time for disabling Energy Saving mode 0 num OSP Offset on setpoint 0 5 C OdF Interve...

Страница 63: ...t 2 0 num H21 Configurability of digital output 1 1 num H22 Configurability of digital output 2 3 num H23 Configurability of digital output 3 5 num H25 Enable Disable buzzer 0 num H32 Configurability...

Страница 64: ...ropane R290 Exclusively electrical devices may be used inside the unit that are certified by the applicable ATEX directive The cooling circuit and refrigeration system of the unit must not be damaged...

Страница 65: ...by unscrewing two closing screws depending on the version Screws Keep condenser free from dirt and dust clean regularly For cleaning use a long haired soft brush and a vacuum cleaner Be aware not to...

Страница 66: ...cord Damaged Replace Window Damaged Replace 9 0 1 Cold units WARNING All service operations on the refrigeration system and gas charging must be performed by fully certified and qualified persons in a...

Страница 67: ...ed in the upper left part will light up To display the active alarm you have to press the set key and look for the AL folder In the following table you will be able to see all the possible alarms The...

Страница 68: ...on 3 Thermostat malfunction 4 Loose wiring connection 5 Air flow not functioning Unit does not reach desired temperature 1 Cooling unit malfunction COLD unit only 2 Strong air current along unit Draft...

Страница 69: ...place LED driver Electronic thermostat Display does not light up The unit is not reaching the set temperature Wiring Loose sensor Thermostat Malfunction Thermostat setting Check wiring Check sensor Re...

Страница 70: ...re of the weight of the glass 2 Remove the air guide for the hot version or the air box for the cold version by simply lifting them out HOT COLD 3 Loosen the adjusting screws which secure the glass wi...

Страница 71: ...rety past the top guide CAUTION Once past the top guide the glass pane might fall if not properly held Hence do not leave it standing upright without being supported by both guide rails or holding it...

Страница 72: ...ions please select appropriate type In order to replace the sliding doors take following step 1 Remove Sliding door stopper three screws Left and right side 2 Remove rail cover loosen mounting screws...

Страница 73: ...pe Recognizable Two screws on top of rail cover Top back side two left and two right In order to replace the sliding doors take following step 1 Remove Sliding door stopper three screws Left and right...

Страница 74: ...ounting screws 3x of child glass Screwed from underneath 3 Place new child glass 4 Mount in reverse order Mounting screws 10 6 MCC Air guide replacement 1 Air guide replacement 2 For replacement open...

Страница 75: ...ome versions you also need to loosen the screws on the side of the under storage compartment After loosening the screws you can remove the panel by pulling it slightly down and then turning it towards...

Страница 76: ...nector 6 Take LED light out of LED light holder and place new LED 7 Connect the wires from the new LED in the column taking care of the notes you made regarding the red and black cable 10 9 Controller...

Страница 77: ...2 Remove Top glass See 11 1 3 Take out Air guide see 11 8 4 Remove Air box by unscrewing the mounting screws at the back 5 Remove colomn covers left and right back by unscrewing the top and bottom sc...

Страница 78: ...3 Replace in reverse order Back panel 1 Remove back panel by removing the holding screws left and right bottom corner Bottom view 2 Pull panel slightly towards you and down to remove 3 Replace in reve...

Страница 79: ...Service Manual MCC Cold US 20220700 Page 79 11 0 Technical Specifications MCC Cold 2 Full Serve US...

Страница 80: ...Page 80 Service Manual MCC Cold US 20220700 11 1 Technical Specifications MCC Cold 2 Self Serve US...

Страница 81: ...Service Manual MCC Cold US 20220700 Page 81 11 2 Technical Specifications MCC Cold 2 Full Serve US...

Страница 82: ...Page 82 Service Manual MCC Cold US 20220700 11 3 Technical Specifications MCC Cold 3 Full Serve US...

Страница 83: ...Service Manual MCC Cold US 20220700 Page 83...

Страница 84: ...Page 84 Service Manual MCC Cold US 20220700 11 4 Technical Specifications MCC Cold 3 Self Serve US...

Страница 85: ...Service Manual MCC Cold US 20220700 Page 85 11 5 Technical Specifications MCC Cold 4 Full Serve US...

Страница 86: ...Page 86 Service Manual MCC Cold US 20220700 11 6 Technical Specifications MCC Cold 4 Self Serve US...

Страница 87: ...Service Manual MCC Cold US 20220700 Page 87...

Страница 88: ...8 Service Manual MCC Cold US 20220700 11 7 Explanation difference in levels and shelfs Level 2 Shelf 1 Level 1 Level 3 Shelf 2 Level 2 Shelf 1 Level 1 Level 4 Shelf 3 Level 3 Shelf 2 Level 2 Shelf 1 L...

Страница 89: ...Service Manual MCC Cold US 20220700 Page 89 Page intentionally left blanc...

Страница 90: ...Page 90 Service Manual MCC Cold US 20220700 12 0 Exploded view MCC Cold Electrical Self Serve 131 132 133 137 138 139 140 141 143 144 145 146 147 148 149 150 151 150 152 153 156 157 158...

Страница 91: ...74 EO 9381018 1 138 Sticker Black Elect Sign triangle 3500105 1 139 Data plate 9110810 1 140 Sensor NTC 9381017 141 Sensor NTC 9381017 143 Cover electronics box 9384095 1 144 Din Rail1 9293057 145 End...

Страница 92: ...Page 92 Service Manual MCC Cold US 20220700 12 1 Exploded view MCC Cold Cooling engine Self Serve 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 126 125 127 128 129 130...

Страница 93: ...0 30005928 120 Connection tube 9383015 121 Clamp 31 37 2650216 122 Pipe support Armafix 2650252 123 Fluid dryer Danfoss 7650204 1 124 Connection tube 9383014 126 Compressor 9381003 1 127 Valve Schrade...

Страница 94: ...Page 94 Service Manual MCC Cold US 20220700 12 2 Exploded view MCC Cold Cooling Self Serve 83 84 85 86 87 88 89 90 91 92 93 95 94 96 97 98 99 100 101 102 103 104 105 106 107 108 109...

Страница 95: ...9382076 9382083 9382119 1 1 1 91 Insulation front 9382077 1 92 Inner shell MCC 24 Inner shell MCC 36 Inner shell MCC 48 9384096 9384142 9384219 1 1 1 94 Product plateau support MCC 24 Product plateau...

Страница 96: ...Page 96 Service Manual MCC Cold US 20220700 12 3 Exploded view MCC Cold 2 Level 300 303 300 161 162 160 159 164 165 167 179 182 182 166 177 178 301 302 306 171 170 174 175 250...

Страница 97: ...Assy price rail glass shelf MCC 48 9380052s 9380073s 9380117s 2 2 2 174 Assy price rail glass Bottom shelf MCC 24 Assy price rail glass Bottom shelf MCC 36 Assy price rail glass Bottom shelf MCC 48 9...

Страница 98: ...Page 98 Service Manual MCC Cold US 20220700 12 4 Exploded view MCC Cold 3 Level Self Serve 159 160 161 162 163 164 165 166 167 168 169 170 171 173 171 174 175 176 177 178 179 180 181 183 81 182 300...

Страница 99: ...167 Side glass MCC 9382030 1 168 Base end cover panel 9384021 1 170 Glass Top Shelf 410 mm MCC 24 Glass Top Shelf 410 mm MCC 36 Glass Top Shelf 410mm MCC 48 9382052s 9382056s 9382109s 1 1 1 171 Assy p...

Страница 100: ...Page 100 Service Manual MCC Cold US 20220700 12 5 Exploded view MCC Cold 4 Level 164 165 300 303 300 166 160 159 161 162 167 179 182 182 301 302 306 177 178 171 171 171 174 175 170 170 170 250 250 250...

Страница 101: ...2 2 2 174 Assy price rail glass Bottom shelf MCC 24 Assy price rail glass Bottom shelf MCC 36 Assy price rail glass Bottom shelf MCC 48 9380053s 9380040s 9380116s 1 1 1 175 Child guard assy MCC 24 Chi...

Страница 102: ...Page 102 Service Manual MCC Cold US 20220700 13 0 Electrical schematics MCC Cold first version...

Страница 103: ...Service Manual MCC Cold US 20220700 Page 103 13 1 Electrical schematics MCC Cold Self Serve Schematics till production week 42 2021...

Страница 104: ...Page 104 Service Manual MCC Cold US 20220700 13 2 Electrical wiring MCC Cold Self Serve N L...

Страница 105: ...Service Manual MCC Cold US 20220700 Page 105 Fri Jado B V Blauwhekken 2 4751 XD Oud Gastel The Netherlands Tel 31 0 76 50 85 400...

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