Fri-Jado MDD Series Service Manual
  1. Manuals
  2. Brands
  3. Fri-Jado Manuals
  4. Commercial Food Equipment
  5. MDD Series
  6. Service manual

Fri-Jado MDD Series Service Manual

Multi deck display
Hide thumbs Also See for MDD Series:
Table of Contents

Advertisement

Quick Links

9124707
SERVICE MANUAL Multi Deck Display; MDD-Series
- NOTICE -
This service manual is prepared to be used by trained Service Technicians and should not be used by
those not properly qualified. If you have attended a training for this product, you may be qualified to
perform all repair procedures, replacements and adjustments described in this service manual.
The information presented in this document is only valid for Multi Deck Display configurations and is
not intended to be all encompassing. The individual specifications may differ.
Procedures for which you do not have the necessary tools, instruments or skills should not be performed
by you.
Technical data and specifications mentioned in this manual are subject to amendment without prior notice.
Reproduction of this service manual,
without the express written consent of Fri-Jado,
is prohibited.
Page 1
Rev 0 Service Manual MDD 2021

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the MDD Series and is the answer not in the manual?

Questions and answers

Related Manuals for Fri-Jado MDD Series

Summary of Contents for Fri-Jado MDD Series

  • Page 1 Procedures for which you do not have the necessary tools, instruments or skills should not be performed by you. Technical data and specifications mentioned in this manual are subject to amendment without prior notice. Reproduction of this service manual, without the express written consent of Fri-Jado, is prohibited. Page 1 Rev 0 Service Manual MDD 2021...
  • Page 2 First Release KEEP THIS USER MANUAL FOR FUTURE USE © 2021 Fri-Jado B.V., Oud Gastel, The Netherlands. We refer to our General Terms and Conditions for Sales and Delivery that are available upon request. The manufacturer does not accept any liability for damage or injury caused by failing to adhere to these regulations or by not observing the usual caution or care in actions, operation, maintenance or repair activities, even if not explicitly described in this manual.
  • Page 3 Index 1.0 Introduction 2.0 Detailed description 3.0 Unpacking 4.0 Installation 5.0 Operation 5.1 Operation <access controller> 5.2 Operation <access controller> 5.3 Operation <parameter settings> 6.0 Maintenance 7.0 Trouble shooting 8.0 Replacement and adjustment 9.0 Specifications 9.1 Specifications MDD 60-4 SB 9.2 Specifications MDD 60-5 SB 9.3 Specifications MDD 90-4 SB 9.4 Specifications MDD 90-5 SB...
  • Page 4 1.0 Introduction General This manual is intended for trained technicians, performing repairs on the Multi Deck Display, MDD. The features and controls are being described, along with directions for the safest and most efficient way to service these counters. All pictograms, symbols and drawings in this manual apply to all available MDD models. 1.2 Identification of the unit The identification plate can be found on the outside of the machine, and contains the following data:...

  • Page 5: Safety Rules And Regulations

    1.0 Introduction 1.4.1 Safety rules and regulations 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 authorized persons only. Before working on any electrical part, or dismantling the unit by means of using a screwdriver or any other tool, ALWAYS REMOVE THE POWER PLUG from the main outlet.

  • Page 6: Service And Technical Support

    Service and technical support The electrical schematics of the unit are included at the end of this manual. In case of malfunctions which are not fixable by you, please contact Fri-Jado. Service@Frijado.com Make sure you have the following data available: •...

  • Page 7: Detailed Description

    To make sure the cabinet is installed, operated and serviced in a safe manner, the instructions provided by Fri-Jado and stated in this service manual should be adhered to at all times. In due time, cabinets can be ordered with a pass-through option (utilizing rear folding doors) or with a solid back.
  • Page 8 2.0 Detailed description Connection to main voltage. Warning Electrical shock Hazard • Grounding instructions: Only connect the appliance > on: an alternating current, > on: a grounded wall socket, > with a mains voltage in accordance with the information indicated on the type plate of the appliance. •...
  • Page 9 3.0 Unpacking 9124672 rev. 05/2020 UNPACKING INSTRUCTION MDD All packing materials used for this unit are suited for recycling. Before and during unpacking, check the state of the unit. In case of damage, store the packing material, and contact the transporter within fteen working days after receiving the goods.

  • Page 10: Installation

    4.0 Installation Placement of the unit WARNING Position the unit on a flat and horizontal surface. A temporally inclined plane of maximum 5° is allowed. • Be sure that the personnel have sufficient room to work with the unit. • Keep a distance of at least 150 mm (6 inch) between the wall and the back of the unit.

  • Page 11: Operation

    5.0 Operation 5.0.0 Settings The display value is not the product temperature! When switched on, the display performs a lamp test; the display and LED’s will flash for several seconds to check all functions are working correctly. 5.0.1 Control Panel Indication ON Display temperature UP-button (power on/off)* SET-button DOWN-button * Switch on/off: hold for approx.
  • Page 12 5.1 Operation <access controller> 5.1.0 Menu Structure Rev 0 Service Manual MDD 2021 Page 12...
  • Page 13 5.2 Operation <access controller> 5.2.0 Switching-on the unit • Switch the unit on, by means of the main switch (located top front, and/or top back), • Switch on controller for specified shelf (Multi-temp only), • Preheat the unit/shelf for at least 30 minutes, •...
  • Page 14 5.3 Operation <parameter settings> Doc. nr. Rev. Registration form. Danfoss ERC 211 – 65 ° C 9124410 STICK 18 Note: Use tool for inserting parameters and only change yellow arced parameters manually! °C Temperature set point Defrost stop sensor (non=time, Air=Sair) Differential Compressor accumulated Min set point limitation...

  • Page 15: Cleaning And Maintenance

    6.0 Maintenance CLEANING AND MAINTENANCE WARNING Never use a water hose for cleaning. Water can seep into the unit through the ventilation holes of the unit. Because of hygiene aspects and optimum condition of the unit it is of utmost importance to keep a daily cleaning pattern from first use onwards.

  • Page 16: Troubleshooting

    7.0 Trouble shooting Problems which can be checked by user Each user can check the following points as mentioned in the user manual: • Is the power supply ok? • Check the fuses and the earth leakage circuit breaker in the meter cupboard. •...
  • Page 17 7.0 Trouble shooting PTC1000 sensor testing (Each shelf has own PTC1000 sensor) Remove sensor wiring from the connector block. Connect a temperature tester to the probe of the sensor for comparison. Test the probe with a Ohm tester. Temperature Resistance Ω ⁰F ⁰C +/- 5 Ohms...
  • Page 18 7.0 Trouble shooting Description of part Symptoms Possible causes Solution / Check / Action Contactor Contactor does not Wiring Check wiring work Coil malfunction Check resistance of coil +/- 525Ω Contact burned Check the contacts Replace contactor Heating element Unit is not reaching the Wiring Check wiring set temperature...
  • Page 19 7.0 Trouble shooting Alarms Solutions ALARM CODE POSSIBLE SOLUTION Not applicable for MDD Not applicable for MDD Not applicable for MDD Heating element malfunction / sensor error Heating element malfunction / sensor error Power supply error Power supply error Not applicable for MDD Not applicable for MDD Controller error Sensor error...

  • Page 20: Replacement And Adjustment

    8.0 Replacement and adjustment 8.0. Side glass replacement: The side pane glass of the units can easily be replaced. Slide the double glass pane towards the front along the top and bottom guiding rails. The side pane can be removed from the unit once it has slid entirety out of the unit. CAUTION: Once past the middle, the glass pane might fall if not properly held.

  • Page 21: Front Panel

    8.0 Replacement and adjustment Child glass replacement: Remove front panel (see 8.2). Loosen mounting screws (3x depending on unit length) of child guard glass. Screwed from underneath. Place new child glass. Mount in reverse order. Panel Opening or Replacement: Remove Plinths when mounted. Front panel: Remove front panel, by removing the holding Bolts (left and right bottom corner) Screwed from underneath.
  • Page 22 8.0 Replacement and adjustment 8.3.1 LED replacement: Shelf LED: Remove side glass panes. (Refer 8.0). Remove column cover (middle right column cover, seen from customer side). (two screws, one on top backside and one at the bottom back side). Take off column cover. Remove screw holding the LED housing.
  • Page 23 8.0 Replacement and adjustment Replacement shelf glass. : Remove side glass panes, both sides. (Refer 8.0). Remove fan box top cover.(3 screws depending on unit length). Remove Complete Solid back (6 screws depending on version). Remove glass pane clamp. (4 or more bolts depending on unit length). Remove Shelf Glass pane, by lifting it upwards.
  • Page 24 8.0 Replacement and adjustment Fan box replacement: Remove side glass panes, both sides. (Refer 8.0). Remove fan box cover (3 screws depending on unit length). Remove Complete Solid back (6 screws depending on version). Remove glass pane clamp. (4 or more bolts depending on unit length). Remove Shelf Glass pane (refer 8.4).

  • Page 25: Controller Replacement

    8.0 Replacement and adjustment Replacement parts electrical box: Open controller cover Remove electrical box cover 2 screws Remove 2 screws Open electrical box. Find item to be replaced. Controller replacement: Locate controller which is the problem (Multi temp can have up to 5 controllers). Check wiring of controller, make a note of the wires (numbers) and their placing (numbers on controller).
  • Page 26 8.0 Replacement and adjustment Rev 0 Service Manual MDD 2021 Page 26...
  • Page 27 8.0 Replacement and adjustment Page 27 Rev 0 Service Manual MDD 2021...
  • Page 28 8.0 Replacement and adjustment Rev 0 Service Manual MDD 2021 Page 28...

  • Page 29: Specifications

    9.0 Specifications Specification 60-4 90-4 120-4 60-5 90-5 120-5 Length incl. end walls 1200 1200 Length excl. end walls 1150 1150 Depth Height on wheels 1723 1973 Height on leveling legs 1700 (-0/+15) 1950 (-0/+15) Under frame height Plinth height Weight (net) t.b.d.
  • Page 30 9.1 Specifications MDD 60-4 SB Rev 0 Service Manual MDD 2021 Page 30...
  • Page 31 9.2 Specifications MDD 60-5 SB Page 31 Rev 0 Service Manual MDD 2021...
  • Page 32 9.3 Specifications MDD 90-4 SB Rev 0 Service Manual MDD 2021 Page 32...
  • Page 33 9.4 Specifications MDD 90-5 SB Page 33 Rev 0 Service Manual MDD 2021...
  • Page 34 9.5 Specifications MDD120-4 SB Rev 0 Service Manual MDD 2021 Page 34...
  • Page 35 9.6 Specifications MDD 120-5 SB Page 35 Rev 0 Service Manual MDD 2021...

  • Page 36: Exploded View

    10.0 Exploded view Rev 0 Service Manual MDD 2021 Page 36...
  • Page 37 10.0 Exploded view Number Description Article number Quantity Fan box MDD60 9380310 4 - 5 Fan box MDD 90 9380308 Fan box MDD120 9380306 Rear cover Shelf MDD 60 9384393 4 - 5 Rear cover Shelf MDD 90 9384394 Rear cover Shelf MDD 120 9384395 Shelf Glass pane MDD 60 9382036...
  • Page 38 10.0 Exploded view Rev 0 Service Manual MDD 2021 Page 38...
  • Page 39 10.0 Exploded view Number Description Article number Quantity Back panel top MDD 60 9394053 Back panel top MDD 90 9394051 Back panel top MDD 1200 9394050 Solid back panel MDD 60-4 9390031 4 layer Solid back panel MDD 90-4 9390029 Solid back panel MDD 120-4 9390053 Solid back panel MDD 60-5...
  • Page 40 10.0 Exploded view Rev 0 Service Manual MDD 2021 Page 40...
  • Page 41 10.0 Exploded view Number Description Article number Quantity Terminal PT 4 GY 4 way 9191240 Terminal PT 4 GN/YE 4 way 9191239 Terminal PT 4 BU 9191241 LED Armature Support Bracket Shelf 9384091 6 - 8 LED mounting bracket Shelf 9384093 6 - 8 LED MDD 60 3000k 12V 400mm...

  • Page 42: Recommended Spare Parts List

    11.0 Recommended spare parts list Number Description Article number Priority Quantity Fan box MDD60 9380310 4 - 5 Fan box MDD 90 9380308 Fan box MDD120 9380306 Shelf Glass pane MDD 60 9382036 3 - 4 Shelf Glass pane MDD 90 9382039 Shelf Glass pane MDD 120 9382080...
  • Page 43 12.0 Electrical schematic wiring Multi Temp 4 layer Page 43 Rev 0 Service Manual MDD 2021...
  • Page 44 12.1 Electrical schematic wiring Multi Temp 5 layer Rev 0 Service Manual MDD 2021 Page 44...
  • Page 45 12.2 Electrical schematic circuit Multi Temp Page 45 Rev 0 Service Manual MDD 2021...
  • Page 46 12.3 Electrical schematic wiring Single Temp 4 layer Rev 0 Service Manual MDD 2021 Page 46...
  • Page 47 12.4 Electrical schematic wiring Single Temp 5 layer Page 47 Rev 0 Service Manual MDD 2021...
  • Page 48 12.5 Electrical schematic circuit Single Temp Rev 0 Service Manual MDD 2021 Page 48...
  • Page 49 Fri-Jado B.V. Blauwhekken 2 4751 XD Oud Gastel The Netherlands Tel: +31 (0) 76 50 85 400 Page 49 Rev 0 Service Manual MDD 2021...

This manual is also suitable for:

Mdd 60-4 sbMdd 60-5 sbMdd 90-4 sbMdd 90-5 sbMdd 120-4 sbMdd 120-5 sb ... Show all

Table of Contents