Rational iCombi Pro User manual

iCombi® Pro
iCombi® Classic
CombiMaster® Plus
Original Installation Manual

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. Read the
installation, operating and maintenance instructions carefully
before installing or servicing this unit.
NOTICE
Risk from leaking gas
Risk of explosion from leaking gas.
Watch out for the smell of gas.
Avoid any damage to the gas line.
If you smell gas:
nClose the main gas supply.
nDo not touch any electrical controls.
nVentilate the room well.
nAvoid naked flames or sparking.
nImmediately inform the responsible gas supplier with an external telephone. If the gas provider cannot be reached, call the
local fire department.
2 / 108 80.06.070_iCombiPro-iCombiClassic_IM_en-GB

80.06.070_iCombiPro-iCombiClassic_IM_en-GB 3 / 108
Table of contents
1 Introduction ................................................................................................................. 6
1.1 Information on this manual ......................................................................................................6
1.2 Target group.................................................................................................................................6
1.3 Copyrights.....................................................................................................................................7
1.4 Conformity....................................................................................................................................7
1.5 Liability and warranty provisions ...........................................................................................7
1.6 Identification of the unit............................................................................................................8
2 Safety...........................................................................................................................10
2.1 Warning symbols .....................................................................................................................10
2.2 General safety instructions....................................................................................................10
2.3 Safety instructions for gas units...........................................................................................11
2.4 Intended use............................................................................................................................... 12
3 Product description..................................................................................................13
3.1 Unit description ........................................................................................................................13
3.2 Technical data............................................................................................................................ 14
3.2.1 Unit dimensions............................................................................................................. 15
3.2.2 Unit weight ..................................................................................................................... 16
3.2.3 Thermal load................................................................................................................... 17
4 Transport ....................................................................................................................19
4.1 Centre of mass of unit.............................................................................................................19
4.2 Transport with pallet............................................................................................................... 20
4.3 Transporting without a shipping pallet with a pallet jack............................................. 22
4.3.1 Transporting tabletop units without a pallet with a pallet jack ....................... 22
4.3.2 Transporting standalone units without a pallet with a pallet jack ..................23
4.4 Transport with lifting aid........................................................................................................ 24
5 Placement...................................................................................................................28
5.1 Minimum clearance to unit.................................................................................................... 29
5.1.1 Distance to walls............................................................................................................ 29
5.1.2 Distance to heat sources............................................................................................. 31
5.1.3 Clearance to ceiling....................................................................................................... 33

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5.2 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............. 38
5.3 Installation of standalone units.............................................................................................39
5.3.1 Installing and aligning standalone units.................................................................. 39
5.3.2 Securing the standalone unit .....................................................................................43
5.3.3 Aligning the mobile oven rack................................................................................... 44
5.4 Fixing the unit............................................................................................................................ 46
5.5 Notes on extractor hood........................................................................................................ 46
6 Electrical connection................................................................................................48
6.1 Regulations for electrical connection ................................................................................. 48
6.2 Open the electrical compartment........................................................................................ 50
6.3 Connecting electric units to the mains............................................................................... 54
6.4 Voltage supply (USA and Canada only).............................................................................. 55
6.5 Conduit connection (USA and Canada only)..................................................................... 57
6.5.1 Carry out conduit connection.................................................................................... 57
6.6 Connecting gas units to the mains...................................................................................... 59
6.7 Close the electrical compartment........................................................................................ 60
6.8 Connecting the equipotential bonding .............................................................................. 61
6.9 Power ratings of different voltage types ..........................................................................62
7 Network connection ................................................................................................71
7.1 Notes on network connection.............................................................................................. 71
7.2 Connecting the unit to the network.................................................................................... 71
8 Water connection .....................................................................................................72
8.1 Regulations for water connection ....................................................................................... 72
8.2 Connecting water inlet ...........................................................................................................73
8.3 Notes on water treatment ..................................................................................................... 74
8.4 Selecting the water filter........................................................................................................ 74
9 Drain connection.......................................................................................................76

80.06.070_iCombiPro-iCombiClassic_IM_en-GB 5 / 108
9.1 Regulations for drain connection......................................................................................... 76
9.2 Connect waste water drain.................................................................................................... 78
9.3 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............................................................................................... 86
11 Exhaust gas connection on gas units....................................................................91
11.1 Regulations for exhaust gas connection............................................................................ 91
11.2 Exhaust gas connection Type A3 and B23........................................................................ 92
11.3 Type B13 exhaust gas connection....................................................................................... 94
11.4 Type B13BS exhaust gas connection .................................................................................95
11.5 Exhaust gas collector with and without flow guard for B13 and B13BS................. 97
12 Initial start-up............................................................................................................99
12.1 Prior to commissioning.......................................................................................................... 99
12.2 Perform the self-test............................................................................................................ 100
12.3 iCareSystem AutoDose........................................................................................................ 101
13 Maintenance............................................................................................................ 105
13.1 Maintenance notice............................................................................................................... 105
13.2 Replacing air filter.................................................................................................................. 105
14 Decommissioning.................................................................................................. 106
14.1 Notes on decommissioning ............................................................................................... 106
14.2 Disposal.................................................................................................................................... 106

1 | Introduction
6 / 108 80.06.070_iCombiPro-iCombiClassic_IM_en-GB
1 Introduction
1.1 Information on this manual
This document is the current version of the installation instruction at the time
of publication. Please note the relevant version and date.
This document is part of the unit. Read the manual prior to installation. The
manual is there to ensure that you use the unit safely and install it properly.
The illustrations in this manual are examples only and may differ from the unit.
This manual applies to the following units:
nLM1: iCombi Pro
nLM2: iCombi Classic
nLM2: CombiMaster Plus XS
Storage
Keep the installation manual and operating instructions close to the unit. The
installation manual must be accessible for professionals authorised by the
manufacturer at any time during service calls.
Distribution
This installation manual must be passed on to the owner of the unit.
Circuit diagram
The starter kit contains a circuit diagram for the unit. If the circuit diagram is
lost, it can be found in the service parts catalogue and in the TechAssistant app.
The TechAssistant app is available from the App Store and Google Play.
Explanation of symbols
aA condition states all of the requirements that need to be met before the
unit can be used.
1. One action step describes an action to be performed by the reader.
>It expresses a successful interim result.
2. Another action step.
>> The result reflects the outcome of the action.
1.2 Target group
nThis document is intended for skilled technicians, who have been certified
by the manufacturer after attending training and safety instructions.
nInstallation, inspection, maintenance, and repair work must only be carried
out by trained technicians.
nIt is recommended that only technicians authorised by the manufacturer
perform inspection, maintenance and repair work.
nThe unit may not be used, cleaned, or maintained by children. The unit may
not be used for play. This is prohibited even under supervision.

1 | Introduction
80.06.070_iCombiPro-iCombiClassic_IM_en-GB 7 / 108
nThe 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.
nIn order to prevent accidents or damage, the manufacturer recommends
that technicians attend training and safety instructions.
1.3 Copyrights
Forwarding product-specific information to third parties is prohibited. We re-
serve the right to make technical developments and changes in the interest of
progress. All rights, including to translation and duplication, are reserved.
1.4 Conformity
Unit conformity refers to the overall unit at the time of delivery. The operator is
responsible for ensuring extended conformity following any expansions, modi-
fication and connection of additional functions.
Observe the corresponding local and country-specific standards and regulations
regarding the installation and operation of commercial cooking units.
Conformity Europe
nThe electricity connection has been constructed and tested according to IEC
60335 in consideration of EN 60335 and VDE 0700.
nThe water connection has been constructed and tested according to IEC
61770 in consideration of EN 1717 and EN 13077.
nThe drain connection meets the requirements of the applicable provisions
pursuant to WRAS, SVGW and KIWA and has been tested and certified ac-
cordingly.
nThe unit is approved for use up to 4,000 m above sea level according to IEC
60335.
Conformity USA and Canada
nThe power connection is built and tested according to UL197 and
CSAC22.2no. 109.
1.5 Liability and warranty provisions
Liability
Installations and repairs not carried out by professionals authorised by the man-
ufacturer or not using original service parts, and technical modifications to the
unit, which are not approved by the manufacturer, may void the manufacturer’s
product liability.

1 | Introduction
8 / 108 80.06.070_iCombiPro-iCombiClassic_IM_en-GB
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:
nDamage resulting from improper use, installation, maintenance or repair
nDamage resulting from improper descaling
nUse of the unit for purposes other than those for which it is intended
nModifications or technical alterations to the unit not authorised by the
manufacturer
nUse of non manufacturer-original service parts
nDamage to glass, light bulbs and seal materials
1.6 Identification of the unit
Type plate
Permissible water
pressure range
(* in Norway, Denmark,
Finland and Sweden:
1000 kPa)
Unit range
Model number
Frequency
Connection voltage
Power
Serial number
Unit sizes
Unit size type plate Unit size
LMxxxA… 6 x 2/3 GN
LMxxxB… 6 x 1/1 GN
LMxxxC… 6 x 2/1 GN
LMxxxD… 10 x 1/1 GN
LMxxxE… 10 x 2/1 GN
LMxxxF… 20 x 1/1 GN
LMxxxG… 20 x 2/1 GN

1 | Introduction
80.06.070_iCombiPro-iCombiClassic_IM_en-GB 9 / 108
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
Pro
Elektroger
äte
P P P P P P P
iCombi
Pro
Gasgeräte
P P P P P P
iCombi
Classic
Elektroger
äte
P P P P P P
iCombi
Classic
Gasgeräte
P P P P P P
CombiMa
ster Plus
P

2 | Safety
10 / 108 80.06.070_iCombiPro-iCombiClassic_IM_en-GB
2 Safety
2.1 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.
Preventative measures
NOTICE
Failure to heed the NOTICE can lead to damage to the unit.
2.2 General safety instructions
This unit is designed in such a way that it presents no danger
if installed according to instructions. This manual describes
how to install the unit correctly.
nAdhere to the relevant local regulations and standards in
your country.
nUse the lifting aid to lift tabletop units.
nSecure the unit against tipping during transport, after set-
ting up at the installation location.
nWear appropriate protective clothing, such as protective
gloves and safety shoes, when transporting and installing
the unit.

2 | Safety
80.06.070_iCombiPro-iCombiClassic_IM_en-GB 11 / 108
nThe unit must be installed in a frost-resistant, non-windy
and protected environment.
nDo not expose the unit to weather conditions such as rain.
nOnly connect the unit in accordance with the installation
manual and the information on the nameplate.
nSwitch the unit off before disconnecting the mains power
or connecting to the mains.
nAfter use, only transport the unit at ambient temperatures
above 0°C [32°F].
nOnly store the unit at ambient temperatures above 0°C
[32°F].
nDo not operate the unit without an air filter.
nDo not spray aerosols in the vicinity of this unit while it is in
operation.
nCheck the unit for transport damage. If you suspect the unit
has been damaged in transit, contact your dealer/freight
forwarder immediately.
2.3 Safety instructions for gas units
Toxic flue gas
Risk of asphyxiation from unauthorised concentration of toxic
flue gas.
nEnsure that the installation area can be adequately ventil-
ated.
nAlways perform a flue gas analysis when commissioning
gas units.
nIf an exhaust hood is used, make sure that the exhaust hood
is switched on when operating the unit.
nDo not put objects on the exhaust pipes.
nDo not obstruct the area around the combustion air extrac-
tion with objects.

2 | Safety
12 / 108 80.06.070_iCombiPro-iCombiClassic_IM_en-GB
Risk of fire due to dirty chimney (extraction canopy)
Risk of fire due to irregular cleaning of the chimney (extrac-
tion canopy).
nHave 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.
nWatch out for the smell of gas.
nAvoid any damage to the gas line.
nIf you smell gas:
1. Close the main gas supply.
2. Do not touch any electrical controls.
3. Ventilate the room well.
4. Avoid naked flames or sparking.
5. Immediately inform the responsible gas supplier with an
external telephone. If the gas provider cannot be reached,
call the local fire department.
NOTICE
Keep the area around the unit free of flammable materials.
2.4 Intended use
This unit has been developed for the preparation of hot food. This unit may
only be used commercially, such as in restaurant kitchens and large and com-
mercial kitchens in hospitals, bakeries or butcheries. This unit may not be used
outdoors. This unit may not be used for continuous industrial mass production
of food.
All other uses are contrary to the intended purpose, and may be dangerous.
The manufacturer assumes no liability for the consequences of using the unit
contrary to the intended use.

3 | Product description
80.06.070_iCombiPro-iCombiClassic_IM_en-GB 13 / 108
3 Product description
3.1 Unit description
Unit size 6-2/3 GN
The installation connections are on the rear of the unit:
1
23456
1 Equipotential bonding 2 Water connection
3 Electrical connection 4 Drain connection
5 Safety overflow for drain connec-
tion
6 Network connection
Unit size 6-1/1 to 10-2/1 GN
The installation connections are on the rear of the unit:
1
2
4
8
6
7
3
5
1 Network connection 2 Only for gas units: gas connection
Only for electric units: electrical
connection
3 Power supply 4 Water connection
5 Optional connection 6 Drain connection
7 Safety overflow for drain connec-
tion
8 Equipotential bonding

3 | Product description
14 / 108 80.06.070_iCombiPro-iCombiClassic_IM_en-GB
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:
3
4
7
1
2
5
6
1 Water connection 2 Cable conduit for electrical con-
nection
3 Equipotential bonding 4 Drain connection
5 Safety overflow for drain connec-
tion
6 Network connection
7 Only for gas units: gas connection
3.2 Technical data
Protection class
The unit corresponds to spray water protection class IPX5.
Environmental conditions
nDo not install the unit at ambient temperatures of below 10 °C [50 °F].
nDo not operate the unit at ambient temperatures of below 10 °C [50 °F].
nInstall the unit in a facility which is sufficiently ventilated with windows or
an extraction hood.
Noise emissions value
The noise emissions value is <65 dB.

3 | Product description
80.06.070_iCombiPro-iCombiClassic_IM_en-GB 15 / 108
3.2.1 Unit dimensions
Unit size 6-2/3 GN
Width
(mm) x
Width
(inch)
Depth
(mm) y
Depth
(inch)
Height
(mm) z
Height
(inch)
6-2/3 655 25 3/4 555 21 7/8 567 22 3/8
Depth overall
dimension
(mm)
Depth overall
dimension
(inch)
Height overall
dimension
(mm)
Height overall
dimension
(inch)
6-2/3 621 24 1/2 594 23 1/2
Unit size 6-1/1 to 10-2/1 GN
Width
(mm) x
Width
(inch)
Depth
(mm) y
Depth
(inch)
Height
(mm) z
Height
(inch)
6-1/1 850 33 1/2 775 30 1/2 754 29 5/8
6-2/1 1072 42 1/4 975 38 3/8 754 29 5/8
10-1/1 850 33 1/2 775 30 1/2 1014 39 7/8
10-2/1 1072 42 1/4 975 38 3/8 1014 39 7/8

3 | Product description
16 / 108 80.06.070_iCombiPro-iCombiClassic_IM_en-GB
Depth overall
dimension
(mm)
Depth overall
dimension
(inch)
Height overall
dimension
(mm)
Height overall
dimension
(inch)
6-1/1 842 33 1/8 804 31 5/8
6-2/1 1042 41 804 31 5/8
10-1/1 842 33 1/8 1064 41 7/8
10-2/1 1042 41 1064 41 7/8
Unit size 20-1/1, 20-2/1 GN
Width
(mm) x
Width
(inch)
Depth
(mm) y
Depth
(inch)
Height
(mm) z
Height
(inch)
20-1/1 877 34 1/2 847 33 3/8 1807 71 1/8
20-2/1 1082 42 5/8 1052 41 3/8 1807 71 1/8
Depth overall
dimension
(mm)
Depth overall
dimension
(inch)
Height overall
dimension
(mm)
Height overall
dimension
(inch)
20-1/1 912.5 35 7/8 1872 73 3/4
20-2/1 1116.5 44 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)
62 100 135 130 173 254 325

3 | Product description
80.06.070_iCombiPro-iCombiClassic_IM_en-GB 17 / 108
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)
137 220 298 287 381 560 717
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)
114 149 151 192 273 358
Weight without pack-
aging (lbs)
251 328 333 423 602 789
iCombi Classic Elektrogeräte
6-2/3 6-1/1 10-1/1 6-2/1 10-2/1 20-1/1 20-2/1
Weight without
packaging (kg)
62 95 123 128 165 246 313
Weight without
packaging (lbs)
137 209 271 282 364 542 690
iCombi Classic Gasgeräte
6-1/1 10-1/1 6-2/1 10-2/1 20-1/1 20-2/1
Weight without pack-
aging (kg)
110 143 147 187 267 346
Weight without pack-
aging (lbs)
243 315 324 412 589 763
3.2.3 Thermal load
iCombi Pro 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
(kJ/h)
1020 2050 3450 3450 6350 6850 10900
Thermal load sens-
itive (kJ/h)
1350 2523 4583 4583 7982 9115 14420
iCombi Pro Gasgeräte
6-1/1 10-1/1 6-2/1 10-2/1 20-1/1 20-2/1
Thermal load latent (kJ/
h)
2050 3450 3450 6350 6850 10900
Thermal load sensitive
(kJ/h)
2523 4583 4583 7982 9115 14420

3 | Product description
18 / 108 80.06.070_iCombiPro-iCombiClassic_IM_en-GB
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
(kJ/h)
1110 2050 3450 3450 6350 6850 10900
Thermal load sens-
itive (kJ/h)
1420 2450 4450 4450 7750 8850 14000
iCombi Classic Gasgeräte
6-1/1 10-1/1 6-2/1 10-2/1 20-1/1 20-2/1
Thermal load latent (kJ/
h)
2050 3450 3450 6350 6850 10900
Thermal load sensitive
(kJ/h)
2450 4450 4450 7750 8850 14000
We reserve the right to make technical developments/modifications.

4 | Transport
80.06.070_iCombiPro-iCombiClassic_IM_en-GB 19 / 108
4 Transport
CAUTION
Risk of crushing due to the weight of the unit
Hands and fingers can be crushed.
nUse appropriate protective clothing during transport.
nAt least 3 persons are required for transportation.
CAUTION
Risk of tipping during transport
Risk of crushing if the unit tips onto persons.
nNote the centre of mass of the unit.
nMake sure that the unit does not tip over during transport or lifting.
NOTICE
Unit damage due to narrow points
Note the width and height of entrances during transport.
Transport options
Unit size 6-2/3 6-1/1 - 10-2/1 20-1/1 - 20-2/1
With shipping pallet P P P
Without a pallet with a
pallet jack (only with
carrying aid)
P P P
Transport unit
1. Remove the packaging material.
2. Transport the unit to its place of installation. Adhere to the following de-
scriptions.
4.1 Centre of mass of unit
CAUTION
Risk of crushing and injury if centre of mass not adhered to
If the centre of mass is not adhered to, the unit can tilt when lifted and
transported.
nEnsure an even weight distribution of the unit.
nNote the centre of mass of the unit.

4 | Transport
20 / 108 80.06.070_iCombiPro-iCombiClassic_IM_en-GB
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.
4.2 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.
nDo not go over an incline of more than 10°.
nTransport the unit carefully.