Manitowoc convotherm 4 Operating And Installation Instructions
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Manitowoc convotherm 4 Operating And Installation Instructions

Manitowoc convotherm 4 Operating And Installation Instructions

Stacking kit
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Stacking kit
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Convotherm 4 Stacking Kit
Operating and Installation Instructions UL, USA - Original, ENG
Your meal. Our mission.

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  • Page 1 Stacking kit Read this manual before using Convotherm 4 Stacking Kit Operating and Installation Instructions UL, USA - Original, ENG Your meal. Our mission.
  • Page 2 FOR THE INSTALLER, OPERATOR, RESPONSIBLE OWNER FOR YOUR SAFETY Do not store or use gasoline or other flammable vapors or liquids in the vicinity of this or any other unit. WARNING Improper installation, adjustment, alteration, service or maintenance can cause property damage, injury and death. Read the installation, operating and maintenance instructions thoroughly before installing or servicing this equipment.

  • Page 3: Table Of Contents

    Table of Contents Table of Contents General     Environmental Protection     About These Operating and Installation Instructions     Your Stacking Kit’s Intended Use     For Your Safety     Installation location requirements     Models and Parts  ...

  • Page 4: General

    1 General General Purpose of this section This section explains how to use these installation instructions. Contents This section covers the following subjects: Page Environmental Protection About These Operating and Installation Instructions Your Stacking Kit’s Intended Use Operating and Installation Instructions UL...

  • Page 5: Environmental Protection

    1 General Environmental Protection Policy statement Our customers’ expectations, the legal regulations and standards we have to follow, and our compa- ny’s reputation are what drives the quality and service behind all our products. Our environmental management policy is not only designed to ensure that we are always in full com- pliance with all environmental laws and regulations, but also reflects our commitment to the environ- ment and to continuously improving our performance in this field.

  • Page 6: About These Operating And Installation Instructions

    1 General About These Operating and Installation Instructions Purpose These installation instructions provide answers to the following questions:  What kinds of things are important to keep in mind when installing a stacking kit? Customer documentation structure The customer documentation is made up of the following: ...

  • Page 7: Your Stacking Kit's Intended Use

    1 General Your Stacking Kit’s Intended Use Permissible combinations with 6.10 / 10.10 unit sizes 6.10 on 6.10 with 6.10 on 10.10 with 6.10 on 6.10 with 6.10 on 10.10 with 6.10 on 6.10 with 6" foot height foot height 4"/6"...

  • Page 8: For Your Safety

    2 For Your Safety For Your Safety The purpose of this section is to provide you with all the information on hazards and safety measures that you will need (in addition to the unit safety information provided in the operating and installation manual) in order to safely work with/on the stacking kit without putting yourself and others at risk.
  • Page 9 2 For Your Safety Risk / hazard Where and in which situations will the What to do / safety equipment risk/hazard exist? Risk of scalding posed by When lifting the unit Let the unit cool down before making   hot liquid changes When placing the unit on its back...
  • Page 10 2 For Your Safety Installation, placing the unit into operation, removing the unit from service, maintenance When installing and maintaining the combi oven, as well as when placing it into operation or removing it from service, keep the following hazards in mind and take the actions required in order to eliminate and/or minimize these hazards: Risk / hazard Where and in which situations will the...
  • Page 11 2 For Your Safety Risk / hazard Where and in which situations will the What to do / safety equipment risk/hazard exist? Crush hazard if the unit Whenever moving the units across Secure the units so that they cannot  ...
  • Page 12 2 For Your Safety Operation and cleaning When operating and cleaning the combi oven, keep the following hazards in mind and take the actions required in order to eliminate and/or minimize these hazards: Risk / hazard Where and in which situations will the What to do risk/hazard exist? Explosion hazard posed...
  • Page 13 2 For Your Safety When moving units on a base with casters while the combi oven is running, keep the following hazards in mind and take the actions required in order to eliminate and/or minimize these hazards: Risk / hazard Where and in which situations will the What to do risk/hazard exist?
  • Page 14 2 For Your Safety When moving units on a base with casters while the combi oven is being cleaned, keep the following hazards in mind and take the actions required in order to eliminate and/or minimize these hazards Risk / hazard Where and in which situations will the What to do risk/hazard exist?
  • Page 15 2 For Your Safety Staff requirements The table below specifies the qualifications needed for each role. Provided that they have the required qualifications, a single person can take over more than one role if necessary. Role Required qualifications Tasks Combi oven owner Is familiar with the rules involved in handling Briefed on all of the combi oven’s ...
  • Page 16 2 For Your Safety Role Required qualifications Tasks Person placing the Is an employee from an authorized service Briefing the owner or the responsible   unit into operation company who is responsible overall for employee placing the unit into operation (service technician) Checking all steps and conditions as ...

  • Page 17: Installation Location Requirements

    3 Installation location requirements Installation location requirements Prerequisites The following prerequisites must be met:  You have read and understood the combi oven’s installation manual. Supporting surface The supporting surface must have the following characteristics:  The supporting surface must be flat and level. ...

  • Page 18: Models And Parts

    4 Models and Parts Models and Parts Component Item number Version Unit type For the following units 6.10 on 6.10 3455861 6.10 on 10.10 Stacking kit with foot height of 6" ES/EB 6.20 on 6.20 3455864 6.20 on 19.20 3455868 6.10 on 6.10 Stacking kit with foot height of 6"...
  • Page 19 4 Models and Parts Optional 3416730 Wastewater installation kit Two units 3423745 Single water connection kit Two units (if there is a water treatment system) 3423747 Double water connection kit Two units (if there is soft water and hard water) 3455859 Wall anchoring kit for stacking kit One unit...
  • Page 20 4 Models and Parts Stacking kit parts: Center adapter for electrical units The figure below shows a size 6.20 center adapter for electrical units used as an example represent- ing all unit sizes: Operating and Installation Instructions UL...
  • Page 21 4 Models and Parts Designation Qty. Left side cover Baffle plate DIN 53085 A2 M5 x 10 serrated hex flange bolt M4 A4 serrated flange nut Closed moisture removal box 40–60 mm hose clamp 2 (for 10.10/10.20) Sleeve 1 (for 10.10/10.20) Intake pipe 1 (for 10.10/10.20) DN 50 gland grommet...
  • Page 22 4 Models and Parts Stacking kit parts: Center adapter for gas units The figure below shows a size 6.20 center adapter for gas units used as an example representing all unit sizes: Operating and Installation Instructions UL...
  • Page 23 4 Models and Parts Designation Qty. Left side cover Baffle plate DIN 53085 A2 M5 x 10 serrated hex flange bolt Intake pipe 1 (for 10.10/10.20) M4 A4 serrated flange nut Closed moisture removal box 40–60 mm hose clamp 2 (for 10.10/10.20) Sleeve 1 (for 10.10/10.20) Exhaust gas flue box...
  • Page 24 4 Models and Parts Stacking kit parts: 6” base The following figure shows a 6” base for a stacking kit: Designation Qty. Base frame Foot e S8 A2 P2 P3 Schnorr locking washer DIN 931A2 P4 M8 x 70 hex bolt DIN 7976 4.8 x 80 A2 P4 hex washer head self-tapping screw DIN 931 M5 x 75 A2 P4 hex bolt Operating and Installation Instructions UL...
  • Page 25 4 Models and Parts Stacking kit parts: 12” base frame The following figure shows a 12" base for a stacking kit: Designation Qty. Base frame Foot e S8 A2 P2 P3 Schnorr locking washer DIN 931A2 P4 M8 x 70 hex bolt DIN 7976 4.8 x 80 A2 P4 hex washer head self-tapping screw DIN 931 M5 x 75 A2 P4 hex bolt Operating and Installation Instructions UL...
  • Page 26 4 Models and Parts Stacking kit parts: Base with casters The following figure shows a base with casters for a stacking kit: Designation Qty. Upper part of base frame Rear casters (4” or 6” tall) e S8 A2 P2 P3 Schnorr locking washer DIN 931A2 P4 M8 x 70 hex bolt DIN 7976 A2 P4 4.8 x 90 hex washer head self-tapping screw DIN 931A2 P4 M5 x 75 hex bolt...
  • Page 27 4 Models and Parts Stacking kit parts: Marine base frame model The following figure shows a marine base frame model for a stacking kit: Designation Qty. Foot retaining bracket Marine base frame model Foot e S8 A2 P2 P3 Schnorr locking washer DIN 931A2 P4 M8 x 70 hex bolt DIN 7976 A2 P4 4.8 x 80 hex washer head self-tapping screw DIN 931A2 P4 M5 x 75 hex bolt...

  • Page 28: Installation Notes

    5 Installation Notes Installation Notes Required tools  6-mm Allen key  Socket wrench with a width across flats of 7 mm, 8 mm  Open-end wrench with a width across flats of 8 mm, 13 mm  Phillips screwdriver ...
  • Page 29 5 Installation Notes Basic installation procedure The figures below show a gas stacking kit for stacking a size 6.10 unit on a size 10.10 unit. They are used as an example representing all unit sizes and unit models: The bottom combi oven is mounted on the base Installing the center adapter The top combi oven is installed The flue is installed...

  • Page 30: Installation

    6 Installation Installation Purpose of this section This section provides detailed information on how to install the stacking kit. The combi oven being used on the bottom is what determines which stacking kit you should choose. This section is intended exclusively for installers and authorized customer service companies. Prerequisites The following prerequisites must be met: ...

  • Page 31: Installing The Exhaust Duct Extension On The Bottom Unit

    6 Installation Installing the Exhaust Duct Extension on the Bottom Unit Checking the exhaust duct’s projecting height Use the caliper or a measuring tape to measure the projecting height at the lowest point of the exhaust duct found at the rear right at the top of the unit (one exhaust duct in 6.10/10.10 units;...
  • Page 32 6 Installation Installing the exhaust duct extension Clean the inside of the exhaust duct all the way to the end of the area that the exhaust duct extension will be in contact with. Clean the outside of the exhaust duct extension. Apply a bead of high-temperature silicone sealant all around the surface at the bottom of the exhaust duct extension as shown in the picture to the left.
  • Page 33 6 Installation Slide the exhaust duct extension into the exhaust duct as far as it will go. Wipe off any excess silicone. Check to make sure that the gap between the exhaust duct extension and the exhaust duct is completely filled with silicone all around.

  • Page 34: The Bottom Combi Oven Is Mounted On The Base

    6 Installation The bottom combi oven is mounted on the base The figures below show an electrical stacking kit for stacking a size 6.10 unit on a size 6.10 unit. They are used as an example representing all unit sizes and unit models: Preparing the bottom unit Use a spirit level to level the stacking kit’s base frame.
  • Page 35 6 Installation With several people, carefully place the bottom unit on its back side on the transport pallet. Make sure to use appropriate padding in order to protect the unit (cardboard and styrofoam from the packaging, for exam- ple). Do not lift or carry too much weight during the process! Caution! Risk of injury due to excessive exertion! In the case of units with a disappearing door, make sure not to damage the block on the side.
  • Page 36 6 Installation Fastening the base frame Stacking kit with 6" and 12" foot height Use an open-end wrench with a width across flats of 13 mm together with the four enclosed hex screws, the Schnorr locking washers, and the flat washers to attach the base frame. In addition, fasten the two long hex screws on the left side of the base frame.
  • Page 37 6 Installation Use a socket wrench with a width across flats of 8 mm to lock the brakes. Notice: Release the brakes before moving the unit or the stacking kit. Trap elbow Mount the trap elbow. Slip the trap elbow onto the drain box’s drain pipe. Use a hose clamp to secure the trap elbow.

  • Page 38: Installing The Center Adapter

    6 Installation Installing the center adapter The figures below show an electrical stacking kit for stacking a size 6.10 unit on a size 6.10 unit. They are used as an example representing all unit sizes and unit models: Preparation steps Remove the two long screws on the left side of the base.
  • Page 39 6 Installation All unit models: Use a Phillips screwdriver to remove the five screws at the top of the unit. You will not be using these screws anymore. Slightly lift the unit’s top panel in the dry air intake’s area. Pull the dry air intake pipe as far up as possible (1).
  • Page 40 6 Installation Place the center adapter on top of the bottom unit. Position the center adapter: Make sure to carefully place the center adapter so that the air vent goes into it smoothly. Make sure that the vent has no leaks. Operating and Installation Instructions UL...
  • Page 41 6 Installation Removing the covers Front cover: Grab the left side of the cover and lightly pull it towards you and away from the magnet (1). On the right side, disengage the cover from the tab (2). Then remove the cover completely. Side covers: Disengage the left and right side covers from the corresponding front and rear tabs.
  • Page 42 6 Installation Fastening the center adapter Use the five enclosed countersunk fasteners to screw the cen- ter adapter in place. The specific fasteners that are included will depend on the specific stacking kit model being used. Use self-tapping screws or metric bolts as appropriate for the model you are using. Use silicone sealant to seal all five countersunk fasteners in a watertight manner in order to prevent water ingress into the bottom unit.
  • Page 43 6 Installation Installing the moisture removal box Carefully insert the moisture removal box. Make sure that the gasket is in its correct position and has a proper fit. 6.10/6.20: Insert the lower pipe end of the moisture removal box into the dehumidifier valve’s gasket.
  • Page 44 6 Installation Gas units only: Installing the flue parts Attach the two flue extensions to the two exhaust outlets. Place the lower exhaust gas flue box (1) on the studs intended for this purpose. Place the insulation layers (2a/2b) on top of the lower exhaust gas flue box, with the layers on top of each other.

  • Page 45: Installing The Top Unit

    6 Installation Installing the Top Unit The figures below show an electrical stacking kit for stacking a size 6.10 unit on a size 6.10 unit. They are used as an example representing all unit sizes and unit models: Preparing the top unit Make sure that the top unit’s oven cavity is empty (rack, suction panel, sheet pans, etc.).
  • Page 46 6 Installation Mount the trap elbow. Slip the trap elbow onto the drain box’s drain pipe. Use a hose clamp to secure the trap elbow. Bend the part of the door contact switch holding plate that is in front of the perforation 90° downwards. Put the unit back upright and place lumber or other suitable materials with a height of at least 60 mm underneath it.
  • Page 47 6 Installation Assembly recommendation Placing the top unit on top: Place the four styrofoam blocks (enclosed with the packaging) on the center adapter. Move the two units so that they are in position relative to each other. Make sure that their doors are closed. Use four (6.10/10.10) or eight (6.20/10.20) people or suitable equipment to place the top unit on top of the styrofoam blocks.
  • Page 48 6 Installation Carefully tilt the unit on one side. Warning: Risk of unit falling down! Make sure that the two pins on the center adapter correctly engage the corresponding holes at the bottom of the unit. Remove the two styrofoam blocks on this side. Use the enclosed hex screws to attach the top unit to the center adapter at the place where the front foot and rear foot (on the side that is not up in the air) would normally be.
  • Page 49 6 Installation Connect the top unit’s drain pipe to the trap elbow fitting. Establishing an electrical connection: Remove the top unit’s left side panel. Pull the cooling fan’s connection cable (12V) through the grommet. Make sure not to damage the connection cable. The top unit’s wiring compartment features a perforated opening at the bottom, on the left side.
  • Page 50 6 Installation Insert the rear cover and attach it using the seven pan head screws. Make sure that the drain connection is installed correctly. The wastewater pipe needs to go out towards the back through the intended opening on the rear cover. Connect the stacking kit’s fan cable to the supply module’s 12 V terminals (+ and -).
  • Page 51 6 Installation Installing the air vent: Use a Phillips screwdriver to unscrew the screws on the cover plate. Press the gland grommet into the mounting bracket’s ring. Install the long air vent. Fasten the mounting bracket with the two screws you just re- moved.
  • Page 52 6 Installation Gas units only: The flue is installed Place the exhaust duct on the studs intended for this purpose and use the four enclosed serrated face nuts to secure it. Use the three enclosed serrated flange nuts to fasten the heat shield onto the exhaust duct cover.
  • Page 53 6 Installation Installing the connections Route the water and cleaning system connections, all cables, and the gas connection (in the case of gas units) through the opening on the rear panel. Make sure to install them correctly as specified in the installa- tion manual for your combi oven.
  • Page 54 6 Installation Installing the covers Use the long screws to install the left side panel on both units. Install the left cover for the center adapter: Use the two serrated hex flange bolts and a socket wrench with a width across flats of 8 mm to fasten the center adapter’s baffle plate onto the left side cover.

  • Page 55: Wall Anchoring Kit (Optional) / Marine Model / Retaining Element

    6 Installation Wall Anchoring Kit (Optional) / Marine Model / Retaining Element Wall anchoring kit In order to minimize the risk of the stacking kit toppling over, the stacking kit can be secured to the wall using the enclosed wall anchoring kit for stacking kits (optional). Install the wall anchor.

  • Page 56: Affixing Warning Labels

    6 Installation Affixing Warning Labels Location of warning labels on the combi oven The figure below shows a stacking kit used as an example representing all unit sizes: Type and location of the warning labels that need to be affixed (if not affixed already) The following warning labels need to be affixed at the defined locations on the combi oven.

  • Page 57: Additional Work

    6 Installation Additional Work Overview of additional work required For information on the following tasks and details, please refer to the installation manual for the combi oven:  Connecting the combi oven  Placing into operation and disposal  Special equipment and accessories ...

  • Page 58: Placing Into Operation

    7 Placing into operation Placing into operation Purpose of this section This section goes over how to place your combi ovens into operation once they are on the stacking kit. Contents This section covers the following subjects: Page Procedure for Placing the Unit into Operation Operating and Installation Instructions UL...

  • Page 59: Procedure For Placing The Unit Into Operation

    7 Placing into operation Procedure for Placing the Unit into Operation Meaning This section is intended to provide commissioning staff with an overview of the prerequisites that must be met before placing the combi ovens into operation, as well as with information on how to place them into operation.

  • Page 60: Cleaning And Maintenance

    8 Cleaning and maintenance Cleaning and maintenance Purpose of this section This section provides information on the cleaning and maintenance schedules and explains how to clean and maintain your unit. Contents This section covers the following subjects: Page Cleaning and maintenance schedule Operating and Installation Instructions UL...

  • Page 61: Cleaning And Maintenance Schedule

    8 Cleaning and maintenance Cleaning and maintenance schedule Basic Safety Instructions The purpose of these instructions is to ensure that everyone working with and on the combi oven will be fully aware of all the risks, hazards, and safety requirements involved and will observe the warnings in the operating manual and on the combi oven.
  • Page 62 8 Cleaning and maintenance Prerequisites Check whether the following prerequisites are met:  You must have familiarized yourself with the work listed in the combi oven’s installation manual and, in particular, with the corresponding hazards and safety measures.  You must have familiarized yourself with the stacking kit’s setup. Maintenance that must be performed by Customer Service The table below provides an overview of the intervals for the maintenance work that an authorized customer service company needs to carry out:...

  • Page 63: Removing From Service

    9 Removing from service Removing from service Purpose of this section This section goes over how to remove your combi ovens from service if you are using them with a stacking kit. Contents This section covers the following subjects: Page Removal from Service and Disposal Operating and Installation Instructions UL...

  • Page 64: Removal From Service And Disposal

    9 Removing from service Removal from Service and Disposal Prerequisites The following prerequisites must be met:  You must have familiarized yourself with the work listed in the combi oven’s installation manual and, in particular, with the hazards involved in removing the unit from service. Additional checks before removing the units from service Before removing the combi ovens from service, check to make sure that the following prerequisites are met:...
  • Page 66 Stacking kit Convotherm 4 Serial No. Item no. Order No. © 2016 Manitowoc Foodservice Inc. unless otherwise indicated. All rights reserved. 9762425_02 ENG_UL12/16...

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