Mono Harmony FG257 USA Installation And Operation Manual
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Mono Harmony FG257 USA Installation And Operation Manual

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MONO Harmony Deck Oven
Installation and Operation Manual
EN
© 2023, MONO Equipment Limited
MonoEquip.com
Product Version
USA specification
Modular decks
ECO Touch control
Enter Serial Nos. here.
Deck 1
Deck 2
Deck 3
Deck 4
Deck 5
Fan
(If fitted)
In the event of an enquiry please
quote these serial numbers.
ECO Touch control
Y-DXT-UL | Rev. B23 (Aug 2023)

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  • Page 1 Enter Serial Nos. here. Deck 1 Deck 2 Deck 3 Deck 4 Deck 5 (If fitted) In the event of an enquiry please quote these serial numbers. ECO Touch control © 2023, MONO Equipment Limited Y-DXT-UL | Rev. B23 (Aug 2023)
  • Page 2 Warning label, to reduce risk of fire or electric shock. Do not remove the cover (or back). No user serviceable parts inside. Repair should be done by authorized personnel only. Warning label, to warn of hot surfaces. Light replacement power warning. Multiple Supply Cord Information. Y-DXT-UL | Rev. B23 (Aug 2023) MONO...
  • Page 3 Indicates a potential hazard with a medium risk that could result in death WARNING or serious physical injury if not avoided. CAUTION Indicates a hazardous situation that could result in minor or moderate injury if not avoided MONO Y-DXT-UL | Rev. B23 (Aug 2023)
  • Page 4 The supply to this machine must be protected by a 30mA-rated Type ‘A’  Residual Current Device (RCD). Before installation, it is recommended that a qualified and competent  electrician first tests the electrical outlet for electrical safety. Y-DXT-UL | Rev. B23 (Aug 2023) MONO...
  • Page 5 (see Emergency Instructions section on page 20). Place an out-of-service notice on the oven.  Contact your oven supplier or MONO Equipment for technical assistance.  Ovens must be maintained and serviced at appropriate intervals to ensure the oven operates at optimum levels.
  • Page 6 Any component malfunctioning during the guarantee period found to have been subjected to excessive humidity or ambient working temperatures is not covered by the component manufacturers or MONO Equipment’s product warranty. Failure to adhere to the cleaning and maintenance instructions detailed –...
  • Page 7 Harmony Modular Deck Oven | FG257 | USA Installation and Operation Manual MONO Y-DXT-UL | Rev. B23 (Aug 2023)

  • Page 8: Table Of Contents

    Baking using the “Manual Bake” menu .................. 34 Baking using the “Programmes” menu .................. 37 Creating a program ........................40 7-Day timer ..........................47 Settings ............................48 Using the USB Port ..................54 Diagnostics ..................... 58 10. Passcodes ...................... 59 Y-DXT-UL | Rev. B23 (Aug 2023) MONO...
  • Page 9 General maintenance ........................ 65 Light bulb replacement ......................65 15. Oven Electrics ....................67 Electrical drawings ........................73 Electrical panel main components ..................80 16. Location of Warning and Information Labels ..........85 MONO Y-DXT-UL | Rev. B23 (Aug 2023)

  • Page 10: Introduction

    (0-100% heating available both top and bottom). As it is our policy to improve our machines continuously, we reserve the right to change specifications without prior notice. Y-DXT-UL | Rev. B23 (Aug 2023) MONO...

  • Page 11: Overall Dimensions

    Height (3 decks) 2020 mm (79½ in.) Height (4 decks) 2020 mm (79½ in.) Height (5 decks) 2140 mm (84¼ in.) Including the base and top finishing. See pages 14 and 15 for dimensional diagrams. MONO Y-DXT-UL | Rev. B23 (Aug 2023)

  • Page 12: Specifications

    2 trays-wide 1-tray wide Each modular deck 20 Amps 20 Amps Contact MONO NOTE Whenever connecting power to the oven, eight minutes must elapse before the  oven’s steam function can be used. The bottom elements require enough time to heat up for steaming. This waiting time applies even if the power is disconnected and connected again, and the oven is still hot.

  • Page 13: Mechanical Specifications

    Weight per oven chamber module 191.5 Weight per oven canopy module Weight per fan module Weight of product (maximum) per deck To be advised. Contact MONO Equipment for information. All weights are approximate. MONO Y-DXT-UL | Rev. B23 (Aug 2023)

  • Page 14: Deck Oven Dimensions

    Installation and Operation Manual Harmony Modular Deck Oven | FG257 | USA Deck oven dimensions 5 DECK OVEN DECK PLATE HEIGHTS 4 DECK OVEN DECK PLATE HEIGHTS 3 DECK OVEN DECK PLATE HEIGHTS Y-DXT-UL | Rev. B23 (Aug 2023) MONO...
  • Page 15 Internal usable surface areas and number of trays per deck Internal usable surface area Number of trays (per deck) Nominal (per deck) trays wide 18 in. x 30 in. 18 in. x 26 in. 12.5 ft 8.28 ft 4.2 ft MONO Y-DXT-UL | Rev. B23 (Aug 2023)
  • Page 16 Deck width Number of trays inches 37½ 1416 55¾ 1890 74½ Table 7: Baking tiles Number Number of baking tiles of trays (pieces) NOTE See pages 23 and 24 for canopy dimensions.  Y-DXT-UL | Rev. B23 (Aug 2023) MONO...

  • Page 17: Safety

    − Stop using it. Do not attempt any repairs. − Contact MONO Equipment for technical assistance. − Never operate the oven with any covers or panels removed.  All utility connections to the oven must comply with the statuary requirements of ...
  • Page 18 Never climb onto the roof of the oven.  Only use the oven for baking bread, pastries, and cakes.  Contact MONO Equipment for other product-baking machines. No unauthorized modifications to the oven are permitted.  Y-DXT-UL | Rev. B23 (Aug 2023)

  • Page 19: Emergency Instructions

    A wall-mounted isolator, rated for the specific model of oven installed, must be available to isolate the oven in an emergency completely. The isolator must be accessible and known to the oven operator. Figure 1: Main isolator switch on the oven Main isolator WARNING MONO Y-DXT-UL | Rev. B23 (Aug 2023)

  • Page 20: Installation

    Electrical loadings are in the Specifications section on page 12.  Fit earth straps (part no. 158-25-11200) NOTE Factory-built ovens already have them fitted, but always check that they are fitted.  Figure 2: Connect earth (ground) straps between each modular deck Y-DXT-UL | Rev. B23 (Aug 2023) MONO...

  • Page 21: Fit The Tile Retaining Brackets (Part No. 257-06-00015)

    0 to 20 ppm Consult your water treatment company for proper water filtration system information. No drain is required for this oven.  A non-return check valve is fitted to the water inlet manifold.  MONO Y-DXT-UL | Rev. B23 (Aug 2023)

  • Page 22: Water System Setup Procedure

    Water regulator setup (located on rear of oven) A. To ovens B. Test valve C. Regulator D. Adjusting screw to 11 psi (0.75 bar) E. Filter F. Dual check valve backflow prevention device G. Stop tap Y-DXT-UL | Rev. B23 (Aug 2023) MONO...

  • Page 23: Exhaust Connections (If Canopy Fitted)

    It should be flexible and easily removable at the oven connection point.  This allows the oven to be moved for cleaning when required. Figure 5: Canopy (without fan) dimensions Dimensions are in mm (inches) MONO Y-DXT-UL | Rev. B23 (Aug 2023)
  • Page 24 Part number Extraction fan assembly 247-08-04900 Inlet ring 247-08-05100 Flue assembly 257-10-00010 Canopy assembly 257-10-00016 Extraction duct assembly for 2-tray oven width 257-10-00022 Contact MONO Equipment for the availability of other extraction duct assemblies. Y-DXT-UL | Rev. B23 (Aug 2023) MONO...

  • Page 25: Before First Use Of The Oven

    Ensure that the locking casters are locked into position.  For hygiene reasons, MONO Equipment highly recommends thoroughly wiping the inside of the oven and  all accessories with a clean cloth soaked in warm soapy water before using the oven for the first time.
  • Page 26 NOTE To stop the tile seasoning procedure, cycle the deck oven off and then on using  the main isolator switch. The deck oven reverts to standby mode when power is restored.  Y-DXT-UL | Rev. B23 (Aug 2023) MONO...

  • Page 27: Baking Principles

    By using the pre-steam function before loading, this can be minimised. The steam function turns the elements off and injects steam to increase the humidity. Bake settings A good starting point for baking bread in Mono deck ovens is 437 °F (225 °C). Top heat: Bottom heat: 60 to 65 For cookies (and similar products), the oven’s heat can be turned almost off.
  • Page 28 If the bake time is too long, first increase the top heat to speed recovery. If this does not give sufficient  savings, increase the baking temperature. To thicken the crust, set the Damper to be open for longer. Different ovens require different lengths of  time. Y-DXT-UL | Rev. B23 (Aug 2023) MONO...

  • Page 29: Touchscreen Operation

    Harmony Modular Deck Oven | FG257 | USA Installation and Operation Manual 7. Touchscreen Operation Each deck has an independent, colour touchscreen for operating the oven. MONO Y-DXT-UL | Rev. B23 (Aug 2023)

  • Page 30: Basic Operation

    The oven stays at 212 °F while sleeping. the screen to go to the It wakes up when the screen is touched, and Choose Option screen heats to the last program temperature. The Choose Option screen reappears. Y-DXT-UL | Rev. B23 (Aug 2023) MONO...

  • Page 31: Baking Using The "Favourites" Menu

    Touch Full Load or Half Load to select a quantity (This screen only appears if a half load is saved in the program) LOAD SCREEN Touch the Back button to return to a previous screen MONO Y-DXT-UL | Rev. B23 (Aug 2023)
  • Page 32 Bake time progress bar Note: The actual temperature shown will rise and fall above and below the required Baking time remaining temperature as the oven cools and reheats. This is not a fault. Y-DXT-UL | Rev. B23 (Aug 2023) MONO...
  • Page 33 Touch the View button during a bake to show the settings for that particular bake. Touch the Cancel button to go back to the previous screen. (It does not cancel the bake). VIEW SCREEN MONO Y-DXT-UL | Rev. B23 (Aug 2023)

  • Page 34: Baking Using The "Manual Bake" Menu

    3.4. Touch OK. Note: The bake time does not have to be set in manual mode. When Start is pressed, the timer increases instead of counting down. Touch Stop to finish the bake. Y-DXT-UL | Rev. B23 (Aug 2023) MONO...
  • Page 35 SCREEN 2 Cancel Touch Start to begin the bake. Touch at any time to return to the Options screen. Touch Stop when the end-of- bake buzzer sounds or when required time was entered. MONO Y-DXT-UL | Rev. B23 (Aug 2023)
  • Page 36 Save appears at the bottom of the screen) Touch Add to favourites or Save As… Use the keyboard to type the required name and touch Save. Note: In manual mode, only one operation of the steam or damper is saved. Y-DXT-UL | Rev. B23 (Aug 2023) MONO...

  • Page 37: Baking Using The "Programmes" Menu

    Touch Full Load or Half Load to select a quantity (This screen only appears if a half load is saved in the program). LOAD SCREEN Touch the Back button to return to a previous screen. MONO Y-DXT-UL | Rev. B23 (Aug 2023)
  • Page 38 Bake time progress bar Note: The actual temperature shown will rise and fall above and below the required Baking time remaining temperature as the oven cools and reheats. This is not a fault. Y-DXT-UL | Rev. B23 (Aug 2023) MONO...
  • Page 39 Touch the View button during a bake to show the settings for that particular bake. Touch the Cancel button to go back to the previous screen. (It does not cancel the bake). VIEW SCREEN MONO Y-DXT-UL | Rev. B23 (Aug 2023)

  • Page 40: Creating A Program

    Touch Programmes to open the Select Category screen. OPTION SCREEN Touch the type of product wanted. CATEGORY SCREEN Touch the “i” button next to the blank program to open the Product Information screen. SELECT SCREEN Y-DXT-UL | Rev. B23 (Aug 2023) MONO...
  • Page 41 Touch Option to open the Pass Code screen. PASS CODE SCREEN Enter the Supervisor pass code and then touch OK. Note: Default code = 123456. This can be changed in the Settings menu). MONO Y-DXT-UL | Rev. B23 (Aug 2023)
  • Page 42 DOWN-ARROW keys, or the keypad. Touch Half load to changeover to the half-load settings, if required. To change back to the full-load settings, touch Full load. Touch Save when satisfied with the settings. Y-DXT-UL | Rev. B23 (Aug 2023) MONO...
  • Page 43 Touch here to adjust the number of products down the tray Increase value Decrease value When satisfied with the tray layout, touch Save to return to the options screen MONO Y-DXT-UL | Rev. B23 (Aug 2023)
  • Page 44 Installation and Operation Manual Harmony Modular Deck Oven | FG257 | USA Save the product (Creating a Bake Program) OPTION SCREEN Touch Save As… KEYBOARD SCREEN Type in the new name touch Save. Y-DXT-UL | Rev. B23 (Aug 2023) MONO...
  • Page 45 (This opens the Choose Option screen) SELECT SCREEN PASS CODE SCREEN Enter the Supervisor pass code and then touch OK. Note: Default code = 123456. This can be changed in the Settings menu). MONO Y-DXT-UL | Rev. B23 (Aug 2023)
  • Page 46 Installation and Operation Manual Harmony Modular Deck Oven | FG257 | USA Touch Add to favourites. (The product now appears on the favourites list). OPTION SCREEN Y-DXT-UL | Rev. B23 (Aug 2023) MONO...

  • Page 47: 7-Day Timer

    Repeat steps 2 to 4 for each required day. Touch Save to activate the 7-day timer. Note: Up to four on/off times can be set for each day. Touch “clear” to clear the settings on the day shown. MONO Y-DXT-UL | Rev. B23 (Aug 2023)

  • Page 48: Settings

    Choose the settings to alter. Time & date ...... page 49 Start screen wallpaper ..page 49 General settings ....page 50 SETTINGS SCREEN High level settings .... page 52 Diagnostics ....... page 58 Y-DXT-UL | Rev. B23 (Aug 2023) MONO...
  • Page 49 Select a wallpaper for the start screen (Settings) Touch Start screen wallpaper. Touch a wallpaper to select it. Touch Back to confirm. Use the arrow keys to see more wallpapers. MONO Y-DXT-UL | Rev. B23 (Aug 2023)
  • Page 50 See Table 9 for a guide to each oven setting. Touch General settings to open the Oven Settings screen. SETTINGS SCREEN Use the arrow buttons to scroll through all the options. Change each one as required. Y-DXT-UL | Rev. B23 (Aug 2023) MONO...
  • Page 51 Settings are Fav (Favourites), Progs (Programs), Manual 3 fn = Manual bake, Multi bake, 7-Day timer, and [Blank] (not used). 4 fn = 7-Day (Settings for 6 fn cannot be changed) 5 fn = [Blank] MONO Y-DXT-UL | Rev. B23 (Aug 2023)
  • Page 52 Change the Supervisor passcode Change the High Level passcode Touching Oven settings takes you to the settings menu. See page 49 for guidance. Restores all screens to original (factory default) settings Y-DXT-UL | Rev. B23 (Aug 2023) MONO...
  • Page 53 Top and bottom heat gains. 50 (°C) or Settings are 0 to 255 °C (32 to 491 °F) 122 (°F) Bottom gain Mono constant Factory set. Do not change unless instructed to do so. (Factory) Steam trough temp. Not applicable to this oven.

  • Page 54: Using The Usb Port

    4.1. Touch OK to update firmware. 4.2. Wait until the eco-touch controller has restarted after the update is complete. 4.3. Remove the USB stick or touch Cancel to choose other items to update or change. (See next page) Y-DXT-UL | Rev. B23 (Aug 2023) MONO...
  • Page 55 Other items to update (Using the USB port) Choose action you would like to do (e.g. Load Products). Select the file required (e.g. MALEVOX). Remove the USB stick when confirmation of “file loaded ok” is seen. MONO Y-DXT-UL | Rev. B23 (Aug 2023)
  • Page 56 Harmony Modular Deck Oven | FG257 | USA Notes on using USB sticks (Using the USB port) For a USB stick (pen drive) to function correctly on a Mono oven with a port, it must have the following folder structure as a root folder. Mono...
  • Page 57 PRODUCTS (PROGRAM FILES) These files contain the information for baking each product, e.g. bread, buns, and cakes. STARTUP SCREENS These files show a picture or logo when the oven starts or wakes up. MONO Y-DXT-UL | Rev. B23 (Aug 2023)

  • Page 58: Diagnostics

    Touch the required output and a signal is sent to that item. The output being checked is highlighted when active. To stop the output, touch it again. Y-DXT-UL | Rev. B23 (Aug 2023) MONO...

  • Page 59: Passcodes

    How to change the passcodes NOTE: Passcodes are required to navigate through these screens and make changes. Change the Supervisor passcode here Change the High-level passcode here MONO Y-DXT-UL | Rev. B23 (Aug 2023)
  • Page 60 Installation and Operation Manual Harmony Modular Deck Oven | FG257 | USA (Blank Page) Y-DXT-UL | Rev. B23 (Aug 2023) MONO...

  • Page 61: Cleaning

    Use a nylon brush to scrub the wheels with mild detergent and hot water. NOTE: Using too much water eventually rusts the metalwork. Ensure the oven roof area is clear of debris and dust build-up. MONO Y-DXT-UL | Rev. B23 (Aug 2023)

  • Page 62: Troubleshooting

    When empty, the temperature of a deck oven can exceed the set baking temperature. This overheat is marginal when the deck is full of product. If the elements continue to heat up after reaching the set temperature, call MONO for technical assistance. (Please allow up to 59 °F (15 °C) difference before diagnosing a fault condition).

  • Page 63: Service

    Hinge pin, right-hand-side 257-03-00005 Hinge pin, left-hand-side 257-03-00009 Black door handle A900-27-192 Door spring 257-03-00017 Wire rope 257-03-00024 Spring retaining pin 257-03-00025 Pulley 257-03-00015 Pulley spindle 257-03-00013 Damper drive coupling 257-07-00007 Element gasket 245-02-01300 MONO Y-DXT-UL | Rev. B23 (Aug 2023)

  • Page 64: Service Information

    Bottom heat element, 0.5 kW B854-04-101 Service Information If a fault arises, please do not hesitate to contact the MONO Customer Service Department. Quote the machine serial number on the silver information plate of the machine and on the front cover of this manual.

  • Page 65: Maintenance

    Unsafe equipment is dangerous. Do not use the appliance. Isolate the  power supply and contact MONO or your appointed service agent. Check for frayed or bare cables.  Do not use the machine if frayed or bare cables are visible.
  • Page 66 Harmony Modular Deck Oven | FG257 | USA Remove the light from the holding slot and unclip from the cable. Replace the light and refit all parts. Reconnect the power supply and test. Y-DXT-UL | Rev. B23 (Aug 2023) MONO...

  • Page 67: Oven Electrics

    B854-04-094 Top heat element, 0.6 kW (220 Vac) B854-04-088 Top heat element, 0.6 kW (480 Vac) B854-04-094 Top heat element, 0.6 kW (220 Vac) B854-04-088 Top heat element, 0.6 kW (480 Vac) B854-04-094 MONO Y-DXT-UL | Rev. B23 (Aug 2023)
  • Page 68 B854-04-094 Bottom heat element, 0.6 kW (220 Vac) B854-04-088 Bottom heat element, 0.6 kW (480 Vac) B854-04-094 Bottom heat element, 0.6 kW (220 Vac) B854-04-088 Bottom heat element, 0.6 kW (480 Vac) B854-04-094 Y-DXT-UL | Rev. B23 (Aug 2023) MONO...
  • Page 69 B854-04-103 Top heat element, 0.4 kW (220 Vac) B854-04-097 Top heat element, 0.4 kW (480 Vac) B854-04-103 Bottom heat element, 0.5 kW (220 Vac) B854-04-098 Bottom heat element, 0.5 kW (480 Vac) B854-04-104 MONO Y-DXT-UL | Rev. B23 (Aug 2023)
  • Page 70 B854-04-103 Bottom heat element, 0.4 kW (220 Vac) B854-04-097 Bottom heat element, 0.4 kW (480 Vac) B854-04-103 Bottom heat element, 0.4 kW (220 Vac) B854-04-097 Bottom heat element, 0.4 kW (480 Vac) B854-04-103 Y-DXT-UL | Rev. B23 (Aug 2023) MONO...
  • Page 71 B854-04-112 Top heat element, 0.2 kW (220 Vac) B854-04-106 Top heat element, 0.325 kW (480 Vac) B854-04-112 Bottom heat element, 0.25 kW (220 Vac) B854-04-098 Bottom heat element, 0.4 kW (480 Vac) B854-04-113 MONO Y-DXT-UL | Rev. B23 (Aug 2023)
  • Page 72 B854-04-112 Bottom heat element, 0.2 kW (220 Vac) B854-04-097 Bottom heat element, 0.325 kW (480 Vac) B854-04-112 Bottom heat element, 0.2 kW (220 Vac) B854-04-097 Bottom heat element, 0.325 kW (480 Vac) B854-04-112 Y-DXT-UL | Rev. B23 (Aug 2023) MONO...

  • Page 73: Electrical Drawings

    Harmony Modular Deck Oven | FG257 | USA Installation and Operation Manual Electrical drawings MONO Y-DXT-UL | Rev. B23 (Aug 2023)
  • Page 74 Installation and Operation Manual Harmony Modular Deck Oven | FG257 | USA Y-DXT-UL | Rev. B23 (Aug 2023) MONO...
  • Page 75 Harmony Modular Deck Oven | FG257 | USA Installation and Operation Manual MONO Y-DXT-UL | Rev. B23 (Aug 2023)
  • Page 76 Installation and Operation Manual Harmony Modular Deck Oven | FG257 | USA Y-DXT-UL | Rev. B23 (Aug 2023) MONO...
  • Page 77 Harmony Modular Deck Oven | FG257 | USA Installation and Operation Manual MONO Y-DXT-UL | Rev. B23 (Aug 2023)
  • Page 78 Installation and Operation Manual Harmony Modular Deck Oven | FG257 | USA Y-DXT-UL | Rev. B23 (Aug 2023) MONO...
  • Page 79 Harmony Modular Deck Oven | FG257 | USA Installation and Operation Manual MONO Y-DXT-UL | Rev. B23 (Aug 2023)

  • Page 80: Electrical Panel Main Components

    Installation and Operation Manual Harmony Modular Deck Oven | FG257 | USA Electrical panel main components Y-DXT-UL | Rev. B23 (Aug 2023) MONO...
  • Page 81 Extraction fan plug connector B831-06-005 Socket type 5669-C B831-06-006 Socket type 5666-C B831-06-005 MCB, 2 Pole, 1 Amp, “D” B872-22-117 uf, 400VDB, Metal Capacitor,4-6 B869-23-005 Fan type R2E225-AG01-21 (230V, 0.88 Amps, 200 W) B869-75-026 MONO Y-DXT-UL | Rev. B23 (Aug 2023)
  • Page 82 Installation and Operation Manual Harmony Modular Deck Oven | FG257 | USA Y-DXT-UL | Rev. B23 (Aug 2023) MONO...
  • Page 83 Harmony Modular Deck Oven | FG257 | USA Installation and Operation Manual MONO Y-DXT-UL | Rev. B23 (Aug 2023)
  • Page 84 Installation and Operation Manual Harmony Modular Deck Oven | FG257 | USA Y-DXT-UL | Rev. B23 (Aug 2023) MONO...

  • Page 85: Location Of Warning And Information Labels

    Harmony Modular Deck Oven | FG257 | USA Installation and Operation Manual 16. Location of Warnings and Information Labels MONO Y-DXT-UL | Rev. B23 (Aug 2023)
  • Page 86 MONO Equipment is the leading designer and manufacturer of bakery equipment in the United Kingdom. This proud heritage of British craftmanship, combined with a reputation for creating high-quality, innovative products, can be traced back to its origins in 1947. All our bakery equipment is manufactured to the most stringent NQA ISO9001:2015 &...

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