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iCombi
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iCombi
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CombiMaster
Original installation instructions
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Summary of Contents for Rational iCombi Pro

  • Page 1 ® iCombi ® iCombi Classic ® CombiMaster Plus Original installation instructions...
  • Page 2 Device hand-over Dealer: Installer: Include the following information with queries: Device type: Device no.: Set to gas type: Your device was tested: 2 / 84 80.06.083_iCombi Pro-iCombi Classic_IM_V01_en-US...
  • Page 3: Table Of Contents

    Table of contents 1 Introduction .........................  6 Information on this manual ...................... 6 Target audience.......................... 6 Copyright ............................ 7 Conformity ............................ 7 Liability and warranty conditions ................... 7 Identification of the device ....................... 8 2 Safety........................... 10 Display of warning notices .................... 10 General safety information .................... 10 Safety notes on gas devices ....................
  • Page 4 6 Electrical connection .................... 42 Regulations for the electrical connection ................ 42 Opening the electrical compartment..................  44 Connecting the electrical devices to the power grid .............  47 Switching the power supply (USA and Canada only) .............  48 Conduit connection (USA and Canada only).............. 50 6.5.1 Making conduit connection .................. 50 Connecting the gas devices to the power grid ..............
  • Page 5 15 Accessories ........................ 79 16 Conversion tables..................... 80 80.06.083_iCombi Pro-iCombi Classic_IM_V01_en-US 5 / 84...
  • Page 6: Introduction

    The manual enables safe handling of the unit and correct installa- tion. The images in this manual are examples only and may differ from the device. This manual is valid for the following devices: LM1: iCombi Pro LM2: iCombi Classic LM2: CombiMaster Plus XS Storage Keep the installation manual and operating manual close to the unit.
  • Page 7: Copyright

    1 | Introduction The unit must not be used, cleaned or maintained by persons with limited physical, sensory or mental aptitude, or lack of experience or knowledge, unless they are supervised by a person responsible for their safety and have received instruction from this person in the risks associated with the unit.
  • Page 8: Identification Of The Device

    1 | Introduction Using the unit other than intended Modifications or technical changes to the unit that are not authorized by the manufacturer Failure to use genuine service parts from the manufacturer Glass damage, bulbs and seal material Identification of the device Type plate Device line Model number...
  • Page 9 1 | Introduction Tabletop units Floor devices 6 half 6 full 10 half 10 full 20 half 20 full size size size size size size iCombi Classic Electric units iCombi Classic devices CombiMa ster Plus 80.06.083_iCombi Pro-iCombi Classic_IM_V01_en-US 9 / 84...
  • Page 10: Safety

    2 | Safety Safety Display of warning notices DANGER Type and source of danger Failure to observe these warnings will result in severe injuries or death. Measures to avoid the danger WARNING Type and source of danger Failure to observe these warnings could result in severe injuries or death. Measures to avoid the danger CAUTION Type and source of danger...
  • Page 11: Safety Notes On Gas Devices

    2 | Safety The device should only be set up in a protected envi- ronment safe from frost and wind. Do not set up the device in adverse weather conditions, such as rain. The device should only be connected in accordance with the installation manual and the information on the type plate.
  • Page 12: Intended Use

    2 | Safety Fire hazard due to dirty flue There is a risk of fire if the flue is not cleaned regularly. Have the flue cleaned regularly in accordance with na- tional regulations. Explosion hazard due to escaping gas There is a risk of explosion if gas escapes. Watch out for the smell of gas.
  • Page 13: Product Description

    3 | Product description Product description Device description Device size XS GN The connections for the installation are located on the rear side of the device: Equipotential bonding Water connection Electrical connection Waste water connection Safety overflow for wastewater Network connection connection Device size 6 half size to 10 full size GN The connections for the installation are located on the rear side of the device:...
  • Page 14: Technical Data

    3 | Product description Device size 20 half size and 20 full size GN The connections for the installation are located on the underside of the device and run to the rear: Water connection Cable bushing for electrical con- nection Equipotential bonding Waste water connection Safety overflow for wastewater...
  • Page 15: Device Dimensions

    3 | Product description 3.2.1 Device dimensions Device size XS GN Width Width Depth Depth Height Height (mm) x (inch) (mm) y (inch) (mm) z (inch) 25 3/4 21 7/8 22 3/8 Depth overall Depth overall Overall height Overall height dimension dimension (mm)
  • Page 16: Device Weight

    (mm) (inch) 20-half size 912.5 35 7/8 1872 73 3/4 20-full size 1116.5 1872 73 3/4 3.2.2 Device weight iCombi Pro Electrical devices 6-half 6 full 10 half 10 full 20 half 20 full size size size size size size...
  • Page 17: Thermal Load

    3 | Product description iCombi Pro Gas units 6 half size 10 half 6 full size 10 full 20 half 20 full size size size size Weight without pack- aging (kg) Weight without pack- aging (lbs) iCombi Classic Electric units...
  • Page 18 3 | Product description 6 half 6 full 10 half 10 full 20 half 20 full size size size size size size Thermal load sen- 1420 2450 4450 4450 7750 8850 14000 sitive (kJ/h) iCombi Classic Gas devices 6 half size 10 half 6 full size 10 full 20 half...
  • Page 19: Transport

    4 | Transport Transport CAUTION Risk of crushing due to the weight of the device Hands and fingers may be crushed. Wear suitable protective clothing during transport. Use transport aids, e.g. Iifting straps from the manufacturer. At least 3 people are required for the transport. CAUTION Risk of tipping during transport Risk of crushing if the device tips over onto a person.
  • Page 20: Transport With Pallet

    4 | Transport NOTE Device size XS GN: Damage to the device due to incorrect lifting During transport, make sure that the air filter box and the USB port remain intact. Transport with pallet CAUTION Inclined plane during transport using transport aid Risk of crushing and injury during transport using a transport aid over an incline or uneven floor.
  • Page 21 4 | Transport NOTE Transport with transport aid without protection Transport the device on the pallet for as long as possible. Do not transport the device with a transport aid or similar transport equipment without protection. Use a wooden board for protection, for example. Required door width with transport pallet Device size 6 half...
  • Page 22: Transport Without Transport Pallet With Lift Truck

    4 | Transport The device feet are positioned in the foam rubber frame of the transport pallet. 1. Transport the device to the installation site with the transport pallet. Dur- ing transport, look out for protruding components on the underside of the device.
  • Page 23: Transport Floor Devices Without Pallet With Lift Truck

    4 | Transport 5. Push the seal back into the groove provided in the base frame. >> The device is set down on the designated installation surface and is ready for setup. 4.3.2 Transport floor devices without pallet with lift truck The packaging material is removed.
  • Page 24: Transport With Lifting Straps

    4 | Transport Transport with lifting straps Only transport device sizes 6 half size to 10 full size GN with lifting straps. CAUTION Risk of crushing and injury due to incorrect lifting with lifting straps Hands, fingers or feet may be crushed. Observe the maximum load capacity indicated on the lifting straps.
  • Page 25 4 | Transport 4. Lift the device using the lifting straps. Observe the minimum number of persons required to lift and transport the device according to the weight of the device. 5. Transport the device using the lifting straps and place it on the designated installation surface.
  • Page 26: Setup

    5 | Setup Setup CAUTION Risk of crushing during setup Fingers, hands and feet may be crushed under the device. Wear suitable protective clothing during setup. Only lift the device via the designated lifting points. NOTE Device damage due to frost Ambient temperatures below freezing (frost) may cause damage to the device.
  • Page 27: Minimum Distance To The Device

    5 | Setup Minimum distance to the device 5.1.1 Distance from walls Minimum distance to all sides Set up the device taking into account the minimum distances to the wall. The distances depend on the device size, as shown in the table below. Device size 6 half 6 full...
  • Page 28 5 | Setup If this distance to the left side of the device is not possible, place the device so that it can be pulled out of the niche for maintenance work. Distance to the left side of the device x (mm) x (inch) Recommended distance to the right side of the device...
  • Page 29: Distance From Heat Sources

    5 | Setup 5.1.2 Distance from heat sources NOTE Minimum distance is not observed To avoid damage to the device or malfunctions, the device should be set up with the specified minimum distance from heat sources or open flames. NOTE High ambient temperature next to the installation area (left side of the device) If the temperatures in the installation area on the left side of the device...
  • Page 30: Distance To Ceiling

    5 | Setup Please note: The heat shield for the device sizes 6 half size GN to 20 full size GN is not suitable for Combi-Duo and UltraVent. 5.1.3 Distance to ceiling Electrical devices Install the electrical device with a minimum distance between the ventilation pipe of the device and the grease filters of the extraction hood/ventilation ceiling.
  • Page 31: Installation Of Tabletop Devices

    5 | Setup Minimum distance from ceiling x [mm] x [inch] Condensation breaker If the steam from the ventilation pipe cannot be fed directly into an extractor hood or ventilation ceiling, there must be a minimum distance between the de- vice and the ceiling.
  • Page 32: Install Device Size 6-2/3 Gn On Stand

    5 | Setup WARNING Height adjustment by means of device feet or leveling frame Danger of burns during operation when loaded on rack rails over 1600 mm [63 inch]. Attach the enclosed safety sticker to the device. Inform the end user about the danger of the raised rack rails. NOTE Contamination of the device due to broken sealing tape Sealing tape is attached to the underside of the device to seal it at the...
  • Page 33: Align And Fasten The Stand Horizontally

    5 | Setup 1. Lift the device onto the stand, e.g. using the lifting straps. 2. Position the device using the spring pins. 3. Screw the device to the stand using two screws. The illustration shows schematically the position of the screwed-in screws in the stand. The screws are fastened with nuts welded into the device.
  • Page 34 5 | Setup The fixing set, including special adhesive, screws and dowels, is not included in the scope of supply for the devices and can be ordered separately from the manufacturer under item number 8700.0317. Observe the distances between the foot locks for the respective device sizes: 6 half size - 10 half size 6 full size - 10 full size x [mm]...
  • Page 35: Installation Of Floor Devices

    5 | Setup 3. Tighten the grub screw on the castors using an Allen key. Secure the mobile stand NOTE Damage to the power and gas supply due to moving Also secure the device with a chain or a rope against slipping on the rear wall (chain is not included in the scope of delivery).
  • Page 36 5 | Setup 2. Remove the foam rubber next to the device feet from the transport pallet. 3. Open the screws with nut on the divided transport pallet. 4. Open the cooking cabinet door. 36 / 84 80.06.083_iCombi Pro-iCombi Classic_IM_V01_en-US...
  • Page 37 5 | Setup 5. Pull the floor device downwards by the cooking cabinet door. Remove the part of the pallet under the electrical compartment. 6. Install the device with the rear feet on the installation surface. 7. Carefully lift the device by the cooking cabinet door and pull out the pallet under the device.
  • Page 38: Secure Floor Device

    5 | Setup 3. To align the device horizontally on the left, turn the device feet on the front left and rear left. 5.3.2 Secure floor device CAUTION Slipping of the device at the installation position Risk of crushing if the device slips. Gas lines may be damaged in gas devices.
  • Page 39: Align Support Rack Trolley

    5 | Setup 20 half size 20 full size x [mm] x [inch] 29 1/8 37 1/4 The foot locks and the fixing set are available. 1. Secure the foot locks for the front feet to the floor with the special adhesive or screws and dowels.
  • Page 40 5 | Setup 2. Check that the support rack trolley enters the device straight. If this is not the case, use an entry ramp or drive-over aids. Entry ramp and drive-over aid If the ground is not level, the unevenness must be compensated by an en- try ramp.
  • Page 41: Notes On The Extractor Hood

    5 | Setup Notes on the extractor hood DANGER Harmful flue gases Risk of suffocation due to inadmissible concentration of harmful flue gases. Make sure that there are sufficient ventilation options in the installation area. Carry out a flue gas analysis before commissioning the device. Local ventilation Observe the following instructions when installing an extractor hood: VDI Guideline 2052, NFPA 96 and the guidelines of the local building com-...
  • Page 42: Electrical Connection

    6 | Electrical connection Electrical connection DANGER High voltages during connection to the power grid Danger to life when working with high voltage. Disconnect the connection to the power supply. Ensure that the unit is de-energized. DANGER Electric shock due to incorrect connection There is a danger to life if the cable conductors are connected incorrectly.
  • Page 43 6 | Electrical connection Color of the conductor Function of the conductor Yellow/green Protective conductor Blue Neutral conductor (neutral) Brown, gray or black Phase L1, L2, L3 RCD fault-current circuit breaker All devices are installed with a protective conductor terminal. It may also be necessary to include a RCD fault-current circuit breaker when installing the de- vice to comply with country-specific standards and regulations.
  • Page 44: Opening The Electrical Compartment

    6 | Electrical connection Notes on devices with the uninterruptible power supply (UPS) option With the UPS device option, electronic components can be connected to a sta- ble power supply. With this option, a second connection cable for the elec- tronic components is routed out of the device.
  • Page 45 6 | Electrical connection 2. Lift the left side wall from below and pull the side wall downwards away from the device. >> The electrical compartment is open. Device size 6 half size GN to 10 full size GN 1. Use a screwdriver to lever out the grille below the control panel. 80.06.083_iCombi Pro-iCombi Classic_IM_V01_en-US 45 / 84...
  • Page 46 6 | Electrical connection 2. Unscrew the blind rivets in the lower left corner. 3. Loosen two screws in the recess of the side wall of the device. 4. Pull the left side wall downwards away from the device. 5. Remove the side wall. >>...
  • Page 47: Connecting The Electrical Devices To The Power Grid

    6 | Electrical connection Device size 20 half size GN, 20 full size GN 1. Loosen two screws on the underside of the side wall. 2. Lift the left side wall from below and pull the side wall downwards away from the device.
  • Page 48: Switching The Power Supply (Usa And Canada Only)

    6 | Electrical connection Making the connection on the table device Device size XS GN: For the installation, there is an all-pole disconnecting device with a contact distance of at least 3 mm [0.12 inch]. A type B fault-current circuit breaker is available. A type A fault-current circuit breaker can be used for device size XS GN.
  • Page 49 6 | Electrical connection 2. Set the voltage at the switch in accordance with the power supply. In its base position, the switch is in Position 2: Position Voltage (V) 208 / 440 1. Close the electrical compartment. 2. Connect the unit to mains power. 3.
  • Page 50: Conduit Connection (Usa And Canada Only)

    6 | Electrical connection Conduit connection (USA and Canada only) The conduit connection kit for installing tabletop devices is not included in the scope of delivery of the devices and must be ordered separately. The conduit connection is required for devices with the following voltage vari- ants.
  • Page 51 6 | Electrical connection 3. Guide the wires through the connection pipe. 4. Connect the wires to the main contactor. 5. Mount the seals and the lock nut on the pipe adapter via the cable. 80.06.083_iCombi Pro-iCombi Classic_IM_V01_en-US 51 / 84...
  • Page 52: Connecting The Gas Devices To The Power Grid

    6 | Electrical connection 6. Close the left side wall. >> The installation of the conduit connection is completed on the device. Connecting the gas devices to the power grid NOTE Incorrect polarity at the electrical connection Observe the polarity of the electrical connection. If the polarity is incorrect, an error message appears.
  • Page 53: Connecting The Equipotential Bonding

    6 | Electrical connection >> The electrical compartment is closed. Device size 6 half size GN to 10 full size GN 1. Insert the left side wall under the top frame of the housing. 2. Push the side wall upward. 3.
  • Page 54: Connected Loads Of Different Voltage Types

    Maximum connection voltage Maximum permissible tolerance for the input voltage: -15% to +10% The device can be used with frequencies of 50 Hz and 60 Hz without tech- nical modifications. iCombi Pro, iCombi Classic Electrical devices Power con- Power (kW) Fuse (A) RCD model...
  • Page 55 6 | Electrical connection Power con- Power (kW) Fuse (A) RCD model sumption 6-2/3 (2 AC 240 V) 50/60 35/40 6-1/1 E (2 AC 240 V) 50/60 10.8 Power con- Power (kW) Fuse (A) RCD model sumption 6-2/3 (3 AC 208 V) 15.9 6-1/1 E (3 AC 208 V) 10.8...
  • Page 56 6-2/3 (3 AC 208 V) 15.9 Power con- Power (kW) Fuse (A) RCD model sumption 6-2/3 (3 AC 240 V) 50/60 iCombi Pro, iCombi Classic Gas units Power con- Power (kW) Fuse (A) RCD model sumption 6-1/1 G (1 NAC 100 V) 50/60 0.38...
  • Page 57 6 | Electrical connection Power con- Power (kW) Fuse (A) RCD model sumption 6-1/1 G (1 NAC 230 V) 50/60 6-2/1 G (1 NAC 230 V) 50/60 10-1/1 G (1 NAC 230 V) 50/60 0.91 10-2/1 G (1 NAC 230 V) 50/60 1.46 20-1/1 G (1 NAC 230 V)
  • Page 58 6 | Electrical connection Power con- Power (kW) Fuse (A) RCD model sumption 20-1/1 G (2 AC 220 V) 50/60 20-2/1 G (2 AC 220 V) 50/60 Power con- Power (kW) Fuse (A) RCD model sumption 6-1/1 G (2 AC 230 V) 50/60 6-2/1 G (2 AC 230 V) 50/60...
  • Page 59: Network Connection

    The WLAN adapter integrated in the device is a market-dependent option that is not available in every country. The devices from the iCombi Pro series are equipped with a WLAN adapter as standard. A WLAN adapter is optionally available for devices from the iCombi Classic series.
  • Page 60: Water Connection

    8 | Water connection Water connection Regulations for water connection NOTE Malfunction due to falling below the minimum conductivity value Make sure that the minimum conductivity of the water is 50 μS/cm [32 ppm TDS]. The device complies with current regulations (SVGW, KIWA, WRAS). Observe the country-specific standards and regulations for connection to the drinking water network, including for hygiene requirements.
  • Page 61: Connecting The Water Inlet

    8 | Water connection Connecting the water inlet The water inlet is located on the back or underside of the device. Device size XS GN Device size 6 half size GN to 10 full size GN Device size 20 half size GN, 20 full size GN The on-site water supply line is flushed and vented.
  • Page 62: Notes On Water Treatment

    ), conductivity and water hardness with your local water supplier. When connecting the iCombi Pro to water with less than 7 °dH: When the self test is started, a query is made as to which water hardness the device is connected to. In this case, select the point water hardness below 7 °dH.
  • Page 63 8 | Water connection When used according to instructions, iCombi Pro / iCombi Classic device re- move the limescale themselves. Upstream water softening is not necessary. CombiMaster Plus Without care Water softening is recommended for water treatment in the event of very strong calcification (without chloride contamination).
  • Page 64: Wastewater Connection

    9 | Wastewater connection Wastewater connection Regulations for the wastewater connection General notes on all devices NOTE Drain pipe does not comply with the regulations Use a steam temperature resistant drain pipe that at least corresponds to a pipe of type PP. Do not use a hose. NOTE Incorrect installation of the drain pipe Do not glue or weld the drain pipe on to the drain of the device.
  • Page 65: Connecting The Wastewater Drain

    9 | Wastewater connection Requirements for device sizes 6 half size GN to 20 full size GN NOTE Overflow of the device due to external siphon The device is already equipped with an integrated siphon. A second, external siphon without ventilation of the drain section causes the device to overflow. No external siphon may be connected to the wastewater connection without upstream ventilation.
  • Page 66: Additional Ventilation Of The Drain Section (Optional)

    9 | Wastewater connection Device size 6 half size GN to 10 full size GN The average height of the wastewater connection for tabletop devices is ap- prox. 50 mm [1.57 inch]. Device size 20 half size GN, 20 full size GN The average height of the wastewater connection is 70 mm [2.76 inch].
  • Page 67: Gas Connection For Gas Devices

    10 | Gas connection for gas devices Gas connection for gas devices This chapter only applies to gas devices. DANGER Fire due to incorrect gas connection Risk of death due to fire caused by incorrect gas connection. Observe the local regulations of the gas supply company. Check the existing gas type and the dynamic connection pressure with the values indicated on the device.
  • Page 68 10 | Gas connection for gas devices Requirements for gas type and gas pressure Check that the ex-works gas setting on the device matches the actual con- ditions for the local gas connection. The gas type and the dynamic connection pressure set in the device must match the specifications on the type plate.
  • Page 69: Connecting The Device To The Gas Supply

    10 | Gas connection for gas devices 10.2 Connecting the device to the gas supply The width of the gas pipe is at least ¾ inch according to local regulations. A connection with internal thread is provided for connecting the gas line. An additional Teflon tape for sealing in the thread is available.
  • Page 70 10 | Gas connection for gas devices Natural gas G20 USA 6 half 6 full 10 half 10 full 20 half 20 full size size size size size size Required connection 6.5-10. 6.5-10. 6.5-10. 6.5-10. 6.5-10. 6.5-10. flow pressure (mbar) 0 in/wc 0 in/wc 0 in/wc...
  • Page 71: Flue Gas Connection For Gas Devices

    11 | Flue gas connection for gas devices Flue gas connection for gas devices This chapter only applies to gas devices. DANGER Harmful flue gases Risk of suffocation due to inadmissible concentration of harmful flue gases. Make sure that there are sufficient ventilation options in the installation area.
  • Page 72: Flue Gas Connection Type A3 And B23

    11 | Flue gas connection for gas devices The combustion air supply is ensured via two ventilation openings into the open air, each with a free cross-section of 150 m [9153561.62 in³] (one near the ceiling, one near the floor). Ventilation and air conditioning systems Kitchens in which gas devices with a total nominal heat load of more than 50 kW are installed must be ventilated with ventilation and air conditioning sys-...
  • Page 73 11 | Flue gas connection for gas devices Requirements for device sizes 6 full size GN to 20 full size GN The flue gas connection type B23 for these device sizes corresponds to a room air-dependent gas fireplace with a fan upstream of the burners with- out flow protection and with a total nominal load in the installation area greater than 14 kW.
  • Page 74: Initial Start-Up

    12 | Initial start-up Initial start-up WARNING Danger of scalding due to hot steam Hot steam is generated during operation and cleaning of the device. You can be scalded by the hot steam when opening the cooking cabinet door. Open the cooking cabinet door carefully and leave the door leaned for a few seconds so that the steam can escape upwards.
  • Page 75: Performing A Self Test

    12 | Initial start-up 12.2 Performing a self test DANGER Changed CO / CO values after self test Risk of poisoning due to excessive flue gas values. Perform a flue gas analysis after the self test. Set the values according to the flue gas analysis specifications. The self test must be started once when the device is first commissioned.
  • Page 76 12 | Initial start-up >> During the self test, the device is also checked for leaks. If steam escapes from the closed cooking cabinet door during the self test, wait until the self test is complete and check the door setting. >>...
  • Page 77: Maintenance

    13 | Maintenance Maintenance 13.1 Maintenance notes Notes on gas devices According to the specified standards, the gas components must be serviced at least once a year. If maintenance or repair work has been carried out on gas devices, observe the following instructions: –...
  • Page 78: Decommissioning

    (mounting chain). 14.2 Disposal Electrical and electronic devices such as iCombi Pro and iCombi Classic must be disposed of separately. Do not dispose of the device as household waste or in the old equipment container at municipal connection points.
  • Page 79 15 | Accessories Accessories A detailed overview with part numbers can be found in the accessories catalog. Accessories Description Stands UG I – XS Different stands, with or without support rails for storage of accessories and partially closed. The stands can be extended with swivel castors or fixed feet for varying installation variants.
  • Page 80 16 | Conversion tables Conversion tables Water hardness °dH °f °e mmol/l gr/gal mval/ 1 °dH (Germany) 1.79 1.25 17.9 0.1783 1.044 0.357 1 °f (France) 0.56 0.70 10.0 0.584 1 °e (GB) 1.43 14.32 0.14 0.84 0.286 1 ppm (USA) 0.056 0.07 0.01 0.0584 0.02 1 mmol/l (chem.
  • Page 81 16 | Conversion tables mbar inch/wc 0.3675 10.0350 0.441 12.0420 0.5145 14.0490 0.588 16.0560 0.6615 18.0630 0.735 20.0700 0.8085 22.0770 0.882 24.0840 0.9555 26.0910 1.029 28.0980 1.1025 30.1050 1.176 32.1120 1.2495 34.1190 1.323 36.1260 1.3965 38.1330 1.47 40.1400 2.94 80.2800 4.41 120.4200 5.88...
  • Page 84 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 xs

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