Rational iCombi Pro Original Installation Manual
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Rational iCombi Pro Original Installation Manual

Rational iCombi Pro Original Installation Manual

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  • Page 1 ® iCombi ® iCombi Classic ® CombiMaster Plus Original Installation Manual...
  • Page 2 Unit handover Dealer: Installer: Specify for all queries: Unit no.: Unit type: Set to gas type: Your unit was checked by: WARNING FOR YOUR SAFETY Do not store or use petrol or other flammable vapours and liquids near this or any other units. WARNING Improper installation, adjustment, modification, maintenance or repair can result in material damage, injuries or death.

  • Page 3: Table Of Contents

    Table of contents 1 Introduction .........................  6 Information on this manual ...................... 6 Target group .......................... 6 Copyrights ............................. 7 Conformity ............................ 7 Liability and warranty provisions ................... 7 Identification of the unit...................... 8 2 Safety........................... 10 Warning symbols ........................ 10 General safety instructions.................... 10 Safety instructions for gas units...................  11 Intended use..........................
  • Page 4 Installation of tabletop units .................... 34 5.2.1 Unit size 6-2/3 GN set up on base frame.............  35 5.2.2 Unit sizes 6-1/1 up to 10-2/1 GN set up on base frame .......  36 5.2.3 Align the base frame horizontally and fasten............ 36 5.2.4 Installation on non-original substructures of the unit manufacturer.....
  • Page 5 Regulations for drain connection.................. 76 Connect waste water drain.................... 78 Additional aeration of the drain (optional) ................  80 10 Gas connection for gas units .................. 82 10.1 Regulations for gas connection....................  83 10.2 Connecting the unit to the gas supply................ 85 10.3 Gas consumption by gas type....................

  • Page 6: Introduction

    The illustrations in this manual are examples only and may differ from the unit. This manual applies to the following units: LM1: iCombi Pro LM2: iCombi Classic LM2: CombiMaster Plus XS Storage Keep the installation manual and operating instructions close to the unit.

  • Page 7: Copyrights

    1 | Introduction The unit may not be used, cleaned, or maintained by people with limited physical, sensory, or mental capacity or those without the necessary experi- ence or knowledge, unless such people are supervised by a person who is responsible for their safety and who has been informed of the hazards of the unit.

  • Page 8: Identification Of The Unit

    1 | Introduction Warranty Damage occurring as a result of non-compliance with this installation manual is excluded from the warranty. The following are also excluded from the warranty: Damage resulting from improper use, installation, maintenance or repair Damage resulting from improper descaling Use of the unit for purposes other than those for which it is intended Modifications or technical alterations to the unit not authorised by the manufacturer...
  • Page 9 1 | Introduction Unit overview Tabletop units Standalone units 6-2/3 6-1/1 6-2/1 10-1/1 10-2/1 20-1/1 20-2/1 iCombi Elektroger äte iCombi Gasgeräte iCombi Classic Elektroger äte iCombi Classic Gasgeräte CombiMa ster Plus 80.06.070_iCombiPro-iCombiClassic_IM_en-GB 9 / 108...

  • Page 10: Safety

    2 | Safety Safety Warning symbols DANGER Type and source of danger Non-compliance will lead to very serious injury or death. Preventative measures WARNING Type and source of danger Non-compliance can lead to serious injury or death. Preventative measures CAUTION Type and source of danger Non-compliance can lead to minor or moderate injuries.

  • Page 11: Safety Instructions For Gas Units

    2 | Safety The unit must be installed in a frost-resistant, non-windy and protected environment. Do not expose the unit to weather conditions such as rain. Only connect the unit in accordance with the installation manual and the information on the nameplate. Switch the unit off before disconnecting the mains power or connecting to the mains.

  • Page 12: Intended Use

    2 | Safety Risk of fire due to dirty chimney (extraction canopy) Risk of fire due to irregular cleaning of the chimney (extrac- tion canopy). Have the chimney (extraction canopy) cleaned regularly in accordance with the country-specific regulations. Risk of explosion from leaking gas. Risk of explosion from leaking gas.

  • Page 13: Product Description

    3 | Product description Product description Unit description Unit size 6-2/3 GN The installation connections are on the rear of the unit: Equipotential bonding Water connection Electrical connection Drain connection Safety overflow for drain connec- Network connection tion Unit size 6-1/1 to 10-2/1 GN The installation connections are on the rear of the unit: Network connection Only for gas units: gas connection...

  • Page 14: Technical Data

    3 | Product description Unit size 20-1/1 and 20-2/1 GN The installation connections are on the underside of the unit and go up to the rear of the unit: Water connection Cable conduit for electrical con- nection Equipotential bonding Drain connection Safety overflow for drain connec- Network connection tion...

  • Page 15: Unit Dimensions

    3 | Product description 3.2.1 Unit dimensions Unit size 6-2/3 GN Width Width Depth Depth Height Height (mm) x (inch) (mm) y (inch) (mm) z (inch) 6-2/3 25 3/4 21 7/8 22 3/8 Depth overall Depth overall Height overall Height overall dimension dimension dimension...

  • Page 16: Unit Weight

    (mm) (inch) (mm) (inch) 20-1/1 912.5 35 7/8 1872 73 3/4 20-2/1 1116.5 1872 73 3/4 3.2.2 Unit weight iCombi Pro Elektrogeräte 6-2/3 6-1/1 6-2/1 10-1/1 10-2/1 20-1/1 20-2/1 Weight without packaging (kg) 16 / 108 80.06.070_iCombiPro-iCombiClassic_IM_en-GB...

  • Page 17: Thermal Load

    3 | Product description 6-2/3 6-1/1 6-2/1 10-1/1 10-2/1 20-1/1 20-2/1 Weight without packaging (lbs) iCombi Pro Gasgeräte 6-1/1 10-1/1 6-2/1 10-2/1 20-1/1 20-2/1 Weight without pack- aging (kg) Weight without pack- aging (lbs) iCombi Classic Elektrogeräte 6-2/3 6-1/1 10-1/1...
  • Page 18 3 | Product description iCombi Classic Elektrogeräte 6-2/3 6-1/1 6-2/1 10-1/1 10-2/1 20-1/1 20-2/1 Thermal load latent 1110 2050 3450 3450 6350 6850 10900 (kJ/h) Thermal load sens- 1420 2450 4450 4450 7750 8850 14000 itive (kJ/h) iCombi Classic Gasgeräte 6-1/1 10-1/1 6-2/1...

  • Page 19: Transport

    4 | Transport Transport CAUTION Risk of crushing due to the weight of the unit Hands and fingers can be crushed. Use appropriate protective clothing during transport. At least 3 persons are required for transportation. CAUTION Risk of tipping during transport Risk of crushing if the unit tips onto persons.

  • Page 20: Transport With Pallet

    4 | Transport NOTICE Unit size 6-2/3 GN: Damage to the unit if lifted incorrectly During transportation, make sure that the air filter box and the USB connection remains intact. Transport with pallet CAUTION Inclinations when transporting with a transport aid Risk of crushing and injury during transport with a transport aid over inclinations or uneven floors.
  • Page 21 4 | Transport NOTICE Transporting with a transport aid without protection Transport the unit as far as you can on the pallet. Do not transport the unit without protection with a transport aid or a similar transport tool. For protection, you can use a wooden pallet. Required door width with transport pallet Unit size 6-2/3...

  • Page 22: Transporting Without A Shipping Pallet With A Pallet Jack

    4 | Transport The unit is on the shipping pallet. The unit feet are positioned in the rubber frame of the shipping pallet. 1. Transport the unit to its place of installation with the transport pallet. Dur- ing transport, watch out for protruding parts on the underside of the unit. >>...

  • Page 23: Transporting Standalone Units Without A Pallet With A Pallet Jack

    4 | Transport 4. Transport the unit to its intended installation surface. 5. Slide the gasket back into its slot in the base frame. >> The unit is standing on its intended installation surface and is ready for in- stallation. 4.3.2 Transporting standalone units without a pallet with a pallet jack The packaging material is removed.

  • Page 24: Transport With Lifting Aid

    4 | Transport 4. Lift the standalone unit with the pallet jack. 5. Transport the unit to its intended installation surface. >> The unit is standing on its intended installation surface and is ready for in- stallation. Transport with lifting aid Only transport the unit sizes 6-1/1 to 10-2/1 with the lifting aid.
  • Page 25 4 | Transport CAUTION Risk of crushing and injury during Combi-Duo installation There is an increased risk of crushing hands and fingers with Combi-Duo installations. The distance between the bars of the lifting aid and the Combi-Duo kit are extremely small when positioning the unit on the kit. Ensure that the unit is lowered carefully on to the kit and is stable when positioned on the installation surface.
  • Page 26 4 | Transport 2. Insert the four lifting lugs into the slots on the sides of the unit (1) with the top side upwards. 3. Feed in the lug diagonally (2) and turn it clockwise 90° (3). 90° > The lug can no longer be pulled out (4). >...
  • Page 27 4 | Transport 5. Screw the bar in place with the hexagon bolts M8 with a torque of 5 Nm [3 2/3 lbf ft]. > Make sure that the bolts are screwed in flush. All four bolts must be tightened accordingly. 5 Nm [3 2/3 lbf ft] 6.

  • Page 28: Placement

    5 | Placement Placement CAUTION Risk of crushing when positioning the unit Fingers, hands and feet could be crushed beneath the unit. Wear appropriate protective clothing when positioning the unit. Only lift the unit at the intended lifting points. NOTICE Unit damage from frost Ambient temperatures below freezing (frost) may damage the unit.

  • Page 29: Minimum Clearance To Unit

    5 | Placement Minimum clearance to unit 5.1.1 Distance to walls Minimum clearance on all sides Place the unit in consideration of the minimum clearance to the wall. The clear- ances depend on the unit size, as shown in the following table. Unit size 6-2/3 6-1/1...
  • Page 30 5 | Placement Recommended clearance on left side of the unit Place the unit with a minimum recommended clearance to the wall on its left to ensure sufficient space on the left side of the unit to perform servicing works at the installation site. If this clearance on the left side of the unit is not possible, place the unit so that the unit can be pulled out from the installation recess for maintenance work.

  • Page 31: Distance To Heat Sources

    5 | Placement Unit size 6-2/3 6-1/1 6-2/1 10-1/1 10-2/1 20-1/1 20-2/1 z (mm) z (inch) 8 1/2 12 1/2 12 1/2 5.1.2 Distance to heat sources NOTICE Minimum clearance not adhered to Place the unit with the minimum clearance to heat sources or open fire required to prevent any damage to the unit or malfunctions.
  • Page 32 5 | Placement Minimum clearance heat sources x [mm] x [inch] Heat shield (optional) If a sufficient distance to the heat source on the left and right cannot be main- tained, an additional heat shield is available to reduce the thermal load. The heat shields are available for the following unit sizes and combinations: Unit sizes 6-2/3...

  • Page 33: Clearance To Ceiling

    5 | Placement 5.1.3 Clearance to ceiling Electric units Position the electric unit with a minimum clearance between the unit's vent pipe and the grease filters of the extraction hood/ventilation ceiling. Minimum clearance ceiling x [mm] x [inch] Gas units Position the gas unit with a minimum clearance between the unit's flue pipes and the grease filters of the exhaust hood/ventilation ceiling.

  • Page 34: Installation Of Tabletop Units

    5 | Placement Minimum clearance ceiling x [inch] Condensation breaker If steam from the vent pipe cannot be directed into an extraction hood or a ventilating ceiling, there must be a minimum clearance to the ceiling above the unit. This space is required to install a condensation breaker so that exhaust air can be directed into non-critical areas.

  • Page 35: Unit Size 6-2/3 Gn Set Up On Base Frame

    5 | Placement WARNING Height-adjustment with unit feet or levelling frame Risk of burning during operation when loading on rack rails above 1600 mm [63 inch]. Affix the safety label enclosed to the unit. Inform the end user about the hazard of elevated rack rails. NOTICE Dirty unit due to broken sealing strip A sealing strip is affixed to the underside of the unit to seal it at the...

  • Page 36: Unit Sizes 6-1/1 Up To 10-2/1 Gn Set Up On Base Frame

    5 | Placement 3. Insert the 2 screws from underneath into the rear holes and tighten them (2). 5.2.2 Unit sizes 6-1/1 up to 10-2/1 GN set up on base frame The installation surface is level, clean and free of grease. 1.
  • Page 37 5 | Placement Non-mobile stand Levelling the stand The unit is positioned on the stand and is standing at its intended installa- tion surface. 1. Place 2 spirit levels on the unit: 1 spirit level along the right edge of the unit and 1 spirit level along the front edge.

  • Page 38: Installation On Non-Original Substructures Of The Unit Manufacturer

    5 | Placement 2. Insert the stand into the foot locks. Mobile stand Align mobile stand To counter any bumps in the ground and to align the mobile stand, proceed as follows: 1. Loosen the headless screws on the castors with an Allen key. 2.

  • Page 39: Installation Of Standalone Units

    5 | Placement The substructure must meet the static requirements for the weight and dimensions of the unit. Check whether the static requirements are met. The tabletop must be at least 2 mm [1/8 inch] thick. Units of unit sizes 6-2/3 to 10-2/1 can be installed directly on non-original substructures of the unit manufacturer.
  • Page 40 5 | Placement 1. Loosen the screws that connect the transport pallet to the transport aid. Place the transport aids screwed together on the right next to the shipping pallet. 2. Remove the foam rubber pieces next to the unit feet of the transport pal- let.
  • Page 41 5 | Placement 3. Loosen the screws with nut on the split transport pallet. 4. Open the cooking cabinet door. 5. Pull the unit downwards by the cooking chamber door. Remove the part of the pallet under the electrical compartment. 6.
  • Page 42 5 | Placement 7. Gently lift the unit from the cooking chamber door and pull the pallet un- der the unit. 8. Place the unit on the installation surface using the front unit feet. Aligning the standalone unit The unit is positioned and is standing at its intended installation surface. 1.

  • Page 43: Securing The Standalone Unit

    5 | Placement 5.3.2 Securing the standalone unit CAUTION Shifting the unit to the installation position. Risk of crushing if the unit is shifted. Gas units can damage gas lines. Secure the unit with the fixing kit. Secure the standalone unit against slipping with the mounting kit. The mounting kit including the special label, screws and dowels is not included in the delivery of the unit and can be ordered separately from the manufacturer under article number 8700.0317.

  • Page 44: Aligning The Mobile Oven Rack

    5 | Placement 2. Insert the standalone unit into the foot locks. 5.3.3 Aligning the mobile oven rack WARNING Maximum approach angle of trolley leveling device is exceeded Risk of burning due to hot liquid and food if the approach angle is too steep.
  • Page 45 5 | Placement 2. Check that the mobile oven rack can be pushed straight into the unit. If this is not the case, use an trolley leveling device or transfer aid. Trolley leveling device and rolling aid If the floor is uneven, use an trolley leveling device to compensate the un- evenness.

  • Page 46: Fixing The Unit

    5 | Placement Fixing the unit CAUTION Shifting of units to the installation position Risk of crushing if the units are moved or shifted. Gas units can damage gas lines. Secure the unit with the fixing kit. Also secure the unit with a suitable retention unit to prevent it from slipping on the rear wall (retention units are not included in the scope of delivery).
  • Page 47 5 | Placement Only for Japan: The unit must be installed under an exhaust hood. On-site ventilation When installing an exhaust device, observe the following: VDI Directive 2052, NFPA 96 and local construction authority regulations on exhaust hoods. The exhaust device must protrude 300-500 mm [12 – 20 inches] over the front of the unit.

  • Page 48: Electrical Connection

    6 | Electrical connection Electrical connection DANGER High voltages when connecting to the mains power Danger to life due to high voltage. Disconnect from the power supply. Make sure the unit is disconnected from the power. DANGER Electric shock from incorrect connection There is a danger to life if the wires are incorrectly connected.
  • Page 49 6 | Electrical connection Only use power cables in accordance with the provisions of the NEC/ NEMA. Only connect the unit with copper cables. The cables must comply with the applicable regulations. Colour coding of wires: Note the colour coding of wires and local deviations. Wire colour Wire function Yellow/green...

  • Page 50: Open The Electrical Compartment

    6 | Electrical connection The condensation hood is connected to the power supply with a perman- ent connection. The permanent connection with an all-pole disconnection device with at least a 3 mm [1/8 inch] contact gap must be accessible on site. If the condensation hood is connected with a power cable, the power cord must always be accessible.
  • Page 51 6 | Electrical connection Unit size 6-2/3 GN 1. Loosen two screws on the underside of the left side panel and 1 screw on the rear side. 2. Lift up the left side panel from below and pull the side panel downwards away from the unit.
  • Page 52 6 | Electrical connection Unit size 6-1/1 GN to 10-2/1 GN 1. Lever out the grating underneath the control panel with a screwdriver. 2. Unscrew the blind rivet nuts in the bottom left corner. 52 / 108 80.06.070_iCombiPro-iCombiClassic_IM_en-GB...
  • Page 53 6 | Electrical connection 3. Loosen two screws in the recess of the unit's side panel. 4. Pull the left side panel downwards away from the unit. 5. Remove the side panel. >> The electrical compartment is open. Unit size 20-1/1 GN, 20-2/1 GN 1.

  • Page 54: Connecting Electric Units To The Mains

    6 | Electrical connection >> The electrical compartment is open. Connecting electric units to the mains Notes on power cord and connection point A permanent connection is provided for the electrical connection of the unit. Units with a 3 NAC 400 V supply voltage can be connected with a per- manent connection or a plug connection.

  • Page 55: Voltage Supply (Usa And Canada Only)

    6 | Electrical connection The electrical compartment is open. 1. Lead the mains cable through the opening on the rear side to the connection point in the electrical compartment. 2. Connect the wires to the connector terminals. Adhere to the following col- our coding.
  • Page 56 6 | Electrical connection 2. Set the voltage at the switch according to the power supply. In the basic position, the switch is in position 2: Position Voltage (V) 208 / 440 1. Close the electrical compartment. 2. Connect the unit to the power supply. 3.

  • Page 57: Conduit Connection (Usa And Canada Only)

    6 | Electrical connection >> The voltage was successfully changed. Conduit connection (USA and Canada only) The conduit connection for installing tabletop units is not included with the unit and must be ordered separately. The conduit connection is required for units with the following voltage variants. Refer to the following table for diameters of conduit connection kits: Voltage vari- 6-1/1...
  • Page 58 6 | Electrical connection 3. Feed the wires through the connecting pipe. 4. Connect the wires to the main protection switch. 58 / 108 80.06.070_iCombiPro-iCombiClassic_IM_en-GB...

  • Page 59: Connecting Gas Units To The Mains

    6 | Electrical connection 5. Mount the gaskets and the lock nut over the cable to the pipe adapter. 6. Close the left side panel. >> The installation of the conduit connection is completed on the unit side. Connecting gas units to the mains NOTICE Incorrect polarity in electrical connection Note polarity of electrical connection.

  • Page 60: Close The Electrical Compartment

    6 | Electrical connection The mains lead cleat for the mains cable is tightened. The electrical compartment is open. 1. Connect the wires to the flat pins. Adhere to the following colour coding. 2. Check that the wires are properly plugged in. >>...

  • Page 61: Connecting The Equipotential Bonding

    6 | Electrical connection Unit size 20-1/1 GN - 20-2/1 GN 1. Insert the left side panel underneath the unit frame upwards. 2. Press the side panel upwards. 3. Tighten 2 screws on the underside of the side panel. >> The electrical compartment is closed.

  • Page 62: Power Ratings Of Different Voltage Types

    The unit can be used with frequencies of 50 Hz and 60 Hz without making any technical modifications. In the scope of DIN VDE 0100-410 or DIN VDE 0100-530, we recom- mend 30 mA tripping current per unit. iCombi Pro, iCombi Classic Elektrogeräte Current Power (kW) Fuse (A) RCD type...
  • Page 63 6 | Electrical connection Current Power (kW) Fuse (A) RCD type consump- tion (A) 6-2/3 (2 AC 230 V) 50/60 23.1 6-1/1 E (2 AC 230 V) 50/60 10.8 Current Power (kW) Fuse (A) RCD type consump- tion (A) 6-2/3 (2 AC 240 V) 50/60 6-1/1 E (2 AC 240 V) 50/60...
  • Page 64 6 | Electrical connection Current Power (kW) Fuse (A) RCD type consump- tion (A) 6-2/3 (3 AC 220 V) 50/60 14.4 6-1/1 E (3 AC 220 V) 50/60 6-2/1 E (3 AC 220 V) 50/60 54.1 20.6 10-1/1 E (3 AC 220 V) 50/60 45.4 17.3...
  • Page 65 6 | Electrical connection Current Power (kW) Fuse (A) RCD type consump- tion (A) 10-2/1 E (3 AC 400 V) 50/60 37.4 20-1/1 E (3 AC 400 V) 50/60 53.7 37.2 20-2/1 E (3 AC 400 V) 50/60 67.9 Current Power (kW) Fuse (A) RCD type consump-...
  • Page 66 6 | Electrical connection Current Power (kW) Fuse (A) RCD type consump- tion (A) 6-2/1 E (3 AC 480 V) 50/60 26.9 22.4 10-1/1 E (3 AC 480 V) 50/60 22.7 18.9 10-2/1 E (3 AC 480 V) 50/60 37.4 20-1/1 E (3 AC 480 V) 50/60 44.7...
  • Page 67 Current Power (kW) Fuse (A) RCD type consump- tion (A) 6-2/3 (3 NAC 400 V) - 50/60 Marine iCombi Pro, iCombi Classic Gasgeräte Current Power (kW) Fuse (A) RCD type consump- tion (A) 6-1/1 G (1 NAC 100 V) 50/60 0.38...
  • Page 68 6 | Electrical connection Current Power (kW) Fuse (A) RCD type consump- tion (A) 6-1/1 G (1 NAC 110 V) 50/60 10-1/1 G (1 NAC 110 V) 50/60 20-1/1 G (1 NAC 110 V) 50/60 11.8 Current Power (kW) Fuse (A) RCD type consump- tion (A)
  • Page 69 6 | Electrical connection Current Power (kW) Fuse (A) RCD type consump- tion (A) 6-1/1 G (2 AC 200 V) 50/60 0.38 6-2/1 G (2 AC 200 V) 50/60 0.65 10-1/1 G (2 AC 200 V) 50/60 0.75 10-2/1 G (2 AC 200 V) 50/60 1.25 20-1/1 G (2 AC 200 V)
  • Page 70 6 | Electrical connection Current Power (kW) Fuse (A) RCD type consump- tion (A) 6-1/1 G (2 AC 240 V) 50/60 6-2/1 G (2 AC 240 V) 50/60 10-1/1 G (2 AC 240 V) 50/60 10-2/1 G (2 AC 240 V) 50/60 20-1/1 G (2 AC 240 V) 50/60...

  • Page 71: Network Connection

    The built-in WLAN adapter is a market-dependent option that is not available in every country. Series units iCombi Pro have a WLAN adaptor as standard. For series units iCombi Classic, a WLAN adaptor is available as an option. Connecting the unit to the network Connecting the Ethernet cable 1.

  • Page 72: Water Connection

    8 | Water connection Water connection Regulations for water connection NOTICE Malfunction due to minimum conductivity not being met Make sure that the minimum conductivity of the water is 50 μS/cm [32 ppm TDS]. The unit complies with all current regulations. Adhere to the country standards and regulations for a connection to the drink- ing water supply, such as for hygiene requirements.

  • Page 73: Connecting Water Inlet

    8 | Water connection Water pressure The water pressure in the supply line is 1.5 - 6* bar (21 - 87 psi). *Only Norway, Denmark, Finland and Sweden: 1.5 - 10 bar (22 – 145 psi) A water pressure of 3 bar (43 psi) is recommended. Flow rates required for each unit Unit size 6-2/3...

  • Page 74: Notes On Water Treatment

    ), chlorine levels (Cl ), conductivity and hardness. If the iCombi Pro is connected to water with less than 7 °dH: When the self-test is started, a query is made as to which water hardness the unit is connected to. In this case, select Water hardness below 7°dH.
  • Page 75 TDS]. (D) Water softening iCombi Pro / iCombi Classic When used according to instructions, iCombi Pro / iCombi Classic units will automatically remove limescale. Upstream water softening is not necessary. CombiMaster Plus without care Water softening is recommended for treating water if severe calcification occurs (without chloride contamination).

  • Page 76: Drain Connection

    9 | Drain connection Drain connection Regulations for drain connection General notes for all units NOTICE The drain pipe does not meet requirements Use a drain pipe with a high temperature resistance, which corresponds at least to a type PP pipe. Do not use a hose. NOTICE Incorrect installation of drain pipe Do not solvent weld or glue the drain pipe to the unit drain.
  • Page 77 9 | Drain connection The unit has a DN 40/50 unit drain. A unit drain DN 40/50 is available from the manufacturer separately under the article number 8720.1031. Each unit must have its own drain connection. Requirements for the unit size 6-1/1 GN to 20-2/1 GN NOTICE Unit overflowing through external siphon The unit is already equipped with an integrated siphon.

  • Page 78: Connect Waste Water Drain

    9 | Drain connection In addition to the requirements for tabletop units, note the following for the option iCareSystem AutoDose (iCareSystem AutoDose [} 101]): The safety overflow (1) on the unit must always be clear. The safety overflow (1) must not be combined with waste water or drain systems.
  • Page 79 9 | Drain connection Only applies to the United Kingdom: Unit size 6-1/1 GN to 10-2/1 GN International - exception: does not apply to the United Kingdom: Only applies to the United Kingdom: The average height of the drain connection for tabletop units is around 50 mm [1.57 inches].

  • Page 80: Additional Aeration Of The Drain (Optional)

    9 | Drain connection Additional aeration of the drain (optional) NOTICE Unit overflowing through external siphon The unit is already equipped with an integrated siphon. A second external siphon without aeration of the drain will cause the unit to overflow. No external siphon may be connected to the drain connection without upstream aeration.
  • Page 81 9 | Drain connection The vent pipe must be fitted with a funnel (item number: 60.76.798) (2). The funnel destroys the foam that is produced during cleaning and prevents the vent pipe from overflowing. Cleaning the funnel CAUTION Risk of scalding when cleaning with liquid There is a risk of scalding when cleaning with hot water.

  • Page 82: Gas Connection For Gas Units

    10 | Gas connection for gas units Gas connection for gas units This section only applies to gas units. DANGER Fire due to incorrect gas connection Danger to life due to fire from an incorrect gas connection. Follow local regulations of the gas supply company. Check the type of gas available and the dynamic connection pressure against the values specified on the unit.

  • Page 83: Regulations For Gas Connection

    10 | Gas connection for gas units DANGER Changes on components with sealing paint Risk of injury and damage when changing components sealed with paint. Do not change components with sealing paint (exception: CO screw). In the event of damage to the sealing paint, the affected components must be replaced before the unit is put into operation.
  • Page 84 10 | Gas connection for gas units The gas type and the dynamic connection pressure set on the unit must correspond to those stated on the type plate. 20 mbar [0,29 psi] If the line pressure deviates from the connection flow pressure of the unit, contact your gas supply company.

  • Page 85: Connecting The Unit To The Gas Supply

    10 | Gas connection for gas units If undiluted CO levels are above 174.7 mg/m³ [150 ppm] for hot air mode and 465.8 mg/m³ [400 ppm] for steam mode, a company-trained and cer- tified technician must be called in to check burner settings in accordance with setting instructions, and adjust these settings if needed.

  • Page 86: Gas Consumption By Gas Type

    10 | Gas connection for gas units 2. Use a suitable gas leak detector to check for leaks in the gas supply and gas distribution within the unit. 10.3 Gas consumption by gas type Natural gas H G20 6-1/1 6-2/1 10-1/1 10-2/1 20-1/1...
  • Page 87 10 | Gas connection for gas units 6-1/1 6-2/1 10-1/1 10-2/1 20-1/1 20-2/1 Max. Consumption at 1.60 3.45 2.71 4.92 5.17 9.85 rated thermal load (at m³/h m³/h m³/h m³/h m³/h m³/h 15°C, 1013 mbar) Max. Consumption at 13 kW 28 kW 22 kW 40 kW...
  • Page 88 10 | Gas connection for gas units 6-1/1 6-2/1 10-1/1 10-2/1 20-1/1 20-2/1 Wobbe index (MJ/ 74.75 74.75 74.75 74.75 74.75 74.75 m³) Wi Wobbe index (MJ/ 81.19 81.19 81.19 81.19 81.19 81.19 m³) Ws Max. Consumption 1.01 2.18 1.71 3.11 3.26 6.21...
  • Page 89 10 | Gas connection for gas units 6-1/1 6-2/1 10-1/1 10-2/1 20-1/1 20-2/1 Wobbe index (MJ/m³) 55.3 55.3 55.3 55.3 55.3 55.3 Max. Consumption at 13.7 kW 29.4 kW 23.1 kW 42 kW 44.1 kW 84 kW rated thermal load (at 15°C, 1013 mbar) Liquid Gas Japan 6-1/1...
  • Page 90 10 | Gas connection for gas units 6-1/1 6-2/1 10-1/1 10-2/1 20-1/1 20-2/1 Max. Consumption at 2.23 4.80 3.77 6.85 7.19 13.7 rated thermal load (at lb/h lb/h lb/h lb/h lb/h lb/h 15°C, 1013 mbar) Max. Consumption at 48500 104000 82000 148500 156000...

  • Page 91: Exhaust Gas Connection On Gas Units

    11 | Exhaust gas connection on gas units Exhaust gas connection on gas units This section only applies to gas units. DANGER Toxic flue gas Risk of asphyxiation from unauthorised concentration of harmful flue gases. Ensure that the ventilation options in the installation area are adequate. Perform a flue gas analysis prior to commissioning the unit.

  • Page 92: Exhaust Gas Connection Type A3 And B23

    11 | Exhaust gas connection on gas units 6-1/1 6-2/1 10-1/ 10-2/ 20-1/ 20-2/ Max. Exhaust gas temper- 1094 ature (°F) *Combustion air supply from technical room ventilation systems Combustion air supply The combustion air supply is ensured by free ventilation or constant ventila- tion, one near the ceiling, one near the floor.
  • Page 93 11 | Exhaust gas connection on gas units A clearance of 400 mm [15.75 inches] must be kept between the flue pipes of the unit and the fat filters of the exhaust hood/ventilation ceiling in order to prevent a risk of fire in the fat filter. It is not mandatory, but is recommended by the manufacturer, that the gas supply to the burners is only released when the extraction system is in oper- ation.

  • Page 94: Type B13 Exhaust Gas Connection

    11 | Exhaust gas connection on gas units A clearance of 400 mm [15.75 inches] must be kept between the flue pipes of the unit and the fat filters of the exhaust hood/ventilation ceiling in order to prevent a risk of fire in the fat filter. Vertical flue vents are not required.

  • Page 95: Type B13Bs Exhaust Gas Connection

    11 | Exhaust gas connection on gas units A clearance of 400 mm [15.75 inches] must be kept between the flue pipes of the unit and the fat filters of the exhaust hood/ventilation ceiling in order to prevent a risk of fire in the fat filter. Please note that for flue gas connection type B13 there must be a vertical upflow section.
  • Page 96 11 | Exhaust gas connection on gas units Requirements For a type B13BS, a permanent connection to a chimney is permitted if a flow guard is also in use. Contact the local master chimney sweep or an authorised authority for assist- ance in calculating the intake and exhaust air required.

  • Page 97: Exhaust Gas Collector With And Without Flow Guard For B13 And B13Bs

    11 | Exhaust gas connection on gas units 11.5 Exhaust gas collector with and without flow guard for B13 and B13BS The exhaust gas collector with and without flow guard is not included in the scope of delivery of the unit, but can be ordered under the following item num- bers: Flue gas 6-1/1...
  • Page 98 11 | Exhaust gas connection on gas units The installation manual is enclosed with the exhaust gas collector with and without flow guard. Notes on the exhaust gas system NOTICE Temperature-resistant exhaust gas pipes for high exhaust gas temperatures The exhaust gas pipes must be temperature-resistant to 400°C [752°F]. Due to high exhaust gas temperatures, do not use exhaust pipes made of aluminium or of any materials that are not temperature-resistant up to 400°C [752°F].

  • Page 99: Initial Start-Up

    12 | Initial start-up Initial start-up WARNING Risk of scalding from hot steam Hot steam is emitted during operation and when cleaning the unit. You could scald yourself on the hot steam when opening the cooking cabinet door. Open the cooking cabinet door carefully and leave the cooking cabinet door ajar for a few seconds so that the steam can escape upwards.

  • Page 100: Perform The Self-Test

    12 | Initial start-up After installing the unit, affix the sticker indicating the maximum rack height at a height of 1600 mm [63 inches] to the unit. The sticker is provided in the starter kit. Perform software update NOTICE Perform software update Always conduct a software update for commissioning.

  • Page 101: Icaresystem Autodose

    In this case, check the door setting and reset the door if necessary. 12.3 iCareSystem AutoDose *Only iCombi Pro when ordering the option iCareSystem AutoDose. The option must be ordered separately and is available for unit size 6-1/1 - 10-2/1.
  • Page 102 12 | Initial start-up WARNING Risk of chemical burns due to cleaning chemicals There is a risk of chemical burns from conscious and unconscious contact with cleaning chemicals. During installation and maintenance, wear tight-fitting safety glasses and chemical protective gloves that will allow you to handle cleaning products safely.
  • Page 103 12 | Initial start-up 2. Insert the cartridges into the holder. Insert the cartridge into the holder with the label facing upwards. Press the cartridge into the holder until you feel it click into place. > Insert cleaner and care cartridges. A total of four cartridges can be inserted. It can also be operated with fewer cartridges.
  • Page 104 12 | Initial start-up 3. Close the cover flap for the iCareSystem AutoDose. > Cleaning will not start if the cover flap is not closed correctly. >> The cartridges with the cleaning chemicals have been successfully inserted. 104 / 108 80.06.070_iCombiPro-iCombiClassic_IM_en-GB...

  • Page 105: Maintenance

    13 | Maintenance Maintenance 13.1 Maintenance notice Notes for gas units In accordance with the specified standards, gas components must undergo annual maintenance. If maintenance and repair works have been performed on gas units, please note the following: – Check that the compensation tube is positioned correctly. –...

  • Page 106: Decommissioning

    Remove the cartridges from the unit. These can be closed and reused. 14.2 Disposal Electric and electronic units like the iCombi Pro and iCombi Classic must be disposed of separately. Do not dispose of the unit with the household waste and should not be disposed of at a municipal collection point for waste or used electrical units.
  • Page 108 RATIONAL AG Siegfried-Meister-Straße 1 86899 Landsberg am Lech, Germany Tel. +49 (0)8191 3270 Fax +49 (0)8191 21735 info@rational-online.com rational-online.com...

This manual is also suitable for:

Icombi classicCombimaster plus

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