Rational CombiMaster Plus series Installation Manual
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Rational CombiMaster Plus series Installation Manual

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CombiMaster
Original Installation Manual
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  • Page 1 SelfCookingCenter ® CombiMaster Plus ® CombiMaster ® Original Installation Manual...
  • Page 2 Contents Contents Unit type Introduction About this manual Warnings used Warranty Safety instructions Installation instructions Unit transportation Setting up the unit Unit dimensions Minimum distances Securing the unit 5.3.1 Tabletop units 5.3.2 Floor units Electrical connection General information Electrical units Gas units Power supply cable Equipotential bonding (physical earth ground)
  • Page 3 Contents Gas connection Exhaust gas connection Wastewater connection Ventilation, technical data, heat dissipation Initial start-up Options Conversion tables...

  • Page 4: Unit Type

    Unit type Unit type Unit type Specify for all queries: Dealer Appliance model _____________________________________ Unit no.: ______________________________________ Set to gas type: Installer ______________________________________ Your unit was checked by: _____________________________________...

  • Page 5: Introduction

    Deviations between these illustrations and the unit on site are possible. We reserve the right to make technical changes in the interest of progress! © 2017 Rational Technical Services. All rights reserved. Forwarding product-specific information to third parties is prohibited.
  • Page 6 1 Introduction This manual applies to the following units: > all SelfCookingCenter® WE units > SelfCookingCenter® XS > all CombiMaster® Plus units Abbreviations used in this manual: Product name Abbreviation used SelfCookingCenter® WE SelfCookingCenter® XS CombiMaster® Plus Appliance size Abbreviation used 6 x 2/3 GN 6 x 1/1 GN 6 x 2/1 GN...

  • Page 7: Warnings Used

    1 Introduction Warnings used DANGER Hazardous situation that may result in severe injury or death. WARNING Hazardous situation that could potentially result in serious injury or death. CAUTION Hazardous situation that could result in minor injury. CAUTION Fire hazard! CAUTION Danger of burns! CAUTION Corrosive chemical substances!

  • Page 8: Warranty

    1 Introduction Warranty Exceptions to the warranty include > Damage to glass, light bulbs and gaskets, > Damage resulting from improper use, installa- tion, maintenance, repair or descaling, > Use of the unit for purposes other than those for which it is intended, >...

  • Page 9: Safety Instructions

    2 Safety instructions 2 Safety instructions Incorrect installation > Incorrect installation, service, maintenance or cleaning of this unit can result in damage, injury or death, as can modifications to the unit. Read the installation manual carefully prior to installation. Unit usage >...
  • Page 10 2 Safety instructions Operating personnel > This unit must not be used by children or by persons with reduced physical, sensory or mental capabilities, or by persons with insuf- ficient experience and/or knowledge, unless such persons are under the supervision of another person who takes responsibility for their safety.

  • Page 11: Installation Instructions

    3 Installation instructions 3 Installation instructions Standards > Local and country-specific standards and reg- ulations regarding the installation and opera- tion of commercial cooking appliances must be observed at all times. > In all other countries, the corresponding country-specific standards and regulations are to be observed.
  • Page 12 3 Installation instructions Air filter maintenance: > The unit automatically detects dirty air filters. It will display a service prompt instructing you to clean or replace the air filter. > Never operate the unit without the air filter. When replacing the air filter, please note: Tabletop units The user may replace the air filter.

  • Page 13: Unit Transportation

    4 Unit transportation 4 Unit transportation CAUTION Risk of injury! Unit may tip over. When transporting: Secure the unit against tipping. 21, 22: are top heavy. CAUTION Risk of injury! Note unit weights. Use lifting aids. Wear safety shoes. Weight (without packaging) SCC Electro [kg] SCC Electro [lb] SCC Gas [kg]...
  • Page 14 4 Unit transportation Transporting unit with pallet: Note required door width: Appliance size x [mm] 1120 1120 1150 x [Inch] 34 3/4 36 1/4 44 1/8 36 1/4 44 1/8 37 1/2 45 1/4 Transporting unit without pallet: NOTICE Risk of damage to the unit! Only floor units may be transported without a pallet using pallet truck.
  • Page 15 4 Unit transportation NOTICE Risk of damage to the unit! Tabletop units not secured with a pallet should only be transported using carrying straps. Note required entrance width: Appliance size x [mm] 1045 1045 1145 x [Inch] 24 6/8 33 1/4 41 1/8 33 1/4 41 1/8...

  • Page 16: Setting Up The Unit

    5 Setting up the unit 5 Setting up the unit Unit dimensions...
  • Page 17 5 Setting up the unit Width x SCC, CMP [mm] 1069 1069 1084 SCC, CMP [Inch] 25 7/8 33 3/8 42 1/8 33 3/8 42 1/8 34 5/8 42 5/8 Depth y SCC, CMP [mm] 1043 1043 1114 SCC, CMP [Inch] 24 1/2 33 1/4 41 1/8...

  • Page 18: Minimum Distances

    5 Setting up the unit Minimum distances NOTICE Unit overheating may cause material and unit damage! If the ambient temperature to the left of the unit becomes too high, it may trigger an emer- gency shutdown of the unit. NOTICE Unit overheating may cause material and unit damage! Do not install fryers to the rear of the unit.
  • Page 19 5 Setting up the unit Recommendation At least 20” [500 mm] away from left side of the unit so that service work can be performed. 500 mm /20" Minimum distance to other units Minimum 14” [350 mm] distance between left side of the unit and heat sources.
  • Page 20 5 Setting up the unit Minimum distance to ceiling CAUTION Fire hazard! Keep minimum clearance between unit and ceiling. Gas units: Recommended 16” (400 mm) clearance from unobstructed rear exhaust pipes and any surface collecting grease or flammable material. minimum clearance 16“...
  • Page 21 5 Setting up the unit Electric units: Recommended 10” (254 mm) clearance from unobstructed rear vent pipes and any surface col- lecting grease or flammable material. minimum clearance 10“ LEFT SIDE VIEW Electric unit If steam from the venting pipe cannot be direct- ed into an exhaust hood or a ventilating ceiling, there must be at least 20”...

  • Page 22: Securing The Unit

    5 Setting up the unit Condensation breaker This clearance space is sufficient to install a condensation breaker so that exhaust air can be directed into non-critical areas. Other NOTICE Unit malfunction! Avoid steam or grease sources near the cool- ing air filter. Moisture intake may result in unit malfunctions.
  • Page 23 5 Setting up the unit Unit sizes 61, 62, 11, 12 > Place the unit onto the stand. Catching the feet of the unit in place using the locating pins on the stand.
  • Page 24 5 Setting up the unit > Level the unit using the unit feet. +/- 10 mm Gas appliances: WARNING Risk of damage / injury! Secure the gas unit against movement. Installing onto an original oven stand: > use the mounting kit (article number 8700.0317) to attach the stand to the floor, either with screws and dowels or with the special adhesive provided.
  • Page 25 5 Setting up the unit Appliance size 61 / 11 62 / 12 A [mm] 745.5 965.5 A [Inch] 29 3/8 NOTICE Oven stand mounting kit is not included in delivery and must be ordered separately. > Insert the oven stand into the foot locks and set the stand up horizontally in the installation location.
  • Page 26 5 Setting up the unit > Secure the retaining plates to the installation site using screws and dowels or nuts and bolts. NOTICE Oven stand foot locks are not included in delivery and must be ordered separately. Movable oven stands/base units: NOTICE Oven stand foot locks are included in delivery with movable oven stand.
  • Page 27 5 Setting up the unit...

  • Page 28: Floor Units

    5 Setting up the unit 5.3.2 Floor units Make sure the unit is level. 10 mm Secure the unit against movement. The enclosed mounting kit may be used to do this. , mm / " Appliance size A [mm] 732.5 937.5 A [Inch] 28 7/8...
  • Page 29 5 Setting up the unit If using the mounting kit, push the floor unit into the foot locks. Mobil oven racks Make sure the mobile oven rack is positioned level within the unit. NOTICE Incorrectly aligning the oven rack may cause the unit to malfunction (e.g., during cleaning).
  • Page 30 5 Setting up the unit Make sure there is 7 7/8” [200 mm] distance between the upper edge of the entry ramp and the floor with the unit feet. max 4° 200 mm (7 7/8“) Check the cooking cabinet door seal: Valid for SCC >...
  • Page 31 5 Setting up the unit Drain troughs in front of floor units: Position flat plates over the trough in front of the mobile oven rack. Handle storage The included holder provides a convenient place to store the mobile oven rack handle during cooking.
  • Page 32 5 Setting up the unit NSF cover panel For hygiene reasons and in accordance with NSF Standard 4 and DIN EN 203-3, a cover panel must be installed over the drain valve and clean- ing pump on units 21 and 22. This cover is included with the unit.

  • Page 33: Electrical Connection

    6 Electrical connection 6 Electrical connection DANGER Electrocution hazard! High voltage. Observe local and NEMA/NEC regulations during installation! WARNING Danger to life! Incorrect connection may result in electric shock! Note color coding of wires! Color coding of wires: yellow/green = electrical ground, blue = neutral conductor (only 61, 11, 21 gas) brown, red, orange or black = phase L1, L2, L3 NOTICE...
  • Page 34 6 Electrical connection CAUTION Improper installation can lead to personal inju- ry or property damage! Customer: provide accessible all-pole discon- nect unit with at least 3 mm contact separation (disconnect switch or circuit breaker). If unit must be connected to an earth leakage circuit breaker, consult with the NEC code for specific values according to KW of attached load for selection of valves.

  • Page 35: Electrical Units

    6 Electrical connection Units 12, 21 and 22 Electro: Maximum connection impedance at the grid con- nection point is 0.09Ω. The cross-sections of the connection lines depend on current consumption and local regu- lations. Special voltage available on request. Electrical units Each unit should have its own protected power supply connection.
  • Page 36 6 Electrical connection NOTICE Connection to a residential type GFI (Ground Fault Interrupter) of insufficient leakage current is not advisable. Random and or nuisance trips of the breaker could result.

  • Page 37: Power Supply Cable

    6 Electrical connection Power supply cable NOTICE In order to avoid hazards, the mains power cable may only be replaced by the manufactur- er, its customer service representative or simi- larly qualified service personnel. NOTICE Non-functioning unit ! Tighten mains lead connection. Use copper wire only for power supply connec- tions of connect size.

  • Page 38: Equipotential Bonding (Physical Earth Ground)

    6 Electrical connection Equipotential bonding (physical earth ground) A connection site for optional equipotential bonding is located on the bottom or the back of the unit. 61, 62, 11, 12: 21, 22:...

  • Page 39: Voltage Conversion

    6 Electrical connection Voltage Conversion 208/240V units All electric units and 62/102/202 gas units are set to 208V ex works. They can be converted to 240V. To convert from 208V to 240V proceed as follows: > Disconnect unit from mains >...
  • Page 40 6 Electrical connection 61-22: S 13 440/480 V units Units are set to 480V ex works, but can be con- verted to 440V. To convert from 480V to 440V proceed as follows: > Disconnect unit from mains > Remove left side panel and open operator panel.

  • Page 41: Connection Values

    6 Electrical connection Connection values SCC, CM_P Electrical units Appliance size Power [kW] / Current consumption [A] Input voltage 2 AC 208V 5,7 / 11,1 / 27.5 53,4 2 AC 240V 5,7 / 11,1 / 31.5 61,5 3 AC 208V 5,7 / 11,1 / 22,1 /...
  • Page 42 6 Electrical connection Fuse [A] 2 AC 208V 2 AC 240V 3 AC 208V 3 AC 240V 3 AC 440V 3 AC 480V AWG [x] 2 AC 208V 2 AC 240V 3 AC 208V 3 AC 240V 3 AC 440V 3 AC 480V Maximum permissible tolerance for input voltage (see type label for input voltage) is within the range of -15% to + 10%.

  • Page 43: Water Connection

    7 Water connection 7 Water connection The unit complies with all relevant regulations (SVGW, KIWA, WRAS). Prerequisites > The user must supply each unit with its own water supply tap. > Rinse the water supply line before connecting the unit to water! >...

  • Page 44: Unit Water Connection

    7 Water connection Unit water connection Unit size 60: Unit sizes 61, 62, 11, 12: Unit sizes 21, 22: Water connection legend 1 = 3/4” common water supply line. (cold water up to 30°C [86°F]) 61, 62, 11, 12, 21, 22: If split water connection: 2 = 3/4”...

  • Page 45: Water Treatment

    7 Water connection NOTICE Unit size 60 is single water connection only. All others are for split water connection. NOTICE All units are provided with BSP to garden hose thread adapter(s) in starter kit. article number: 50.00.790 NOTICE The manufacturer recommends preventative inspection be conducted around six months after unit commissioning to ascertain the degree of limescale buildup in the steam gen-...

  • Page 46: Selecting Water Filters

    7 Water connection regarding water and sewer connections, espe- cially those regarding installation of water intake points. Only USA (not valid for CAN) In most cases, water connections do not require additional filters or water treatment. Filtration and/or water treatment (A, B, C, D) may be necessary if water conditions are critical.
  • Page 47 7 Water connection Important for treated water connections: To increase filter capacity, split the water con- nection like shown in chapter 7.2 into cold and treated water inputs (not possible with size 60 units) - remove the common water supply line. NOTICE Unit size 60 is single water connection only.

  • Page 48: Gas Connection

    8 Gas connection 8 Gas connection CAUTION Danger to life! Connecting incorrectly may result in burns or fire. Observe local regulations. DANGER Poisoning hazard! Make sure that factory settings conform with actual connection conditions: > Perform exhaust gas analysis when first commissioning steam- and convection burn- ers (CO, CO >...
  • Page 49 8 Gas connection NOTICE Any gas equipement like connectors, fittings and regulators must be designed to supply the required amount of gas. Pipe diameter in accordance with local regulations > at least ¾” ID (interior diameter) for 61-201 > at least 1” ID (interior diameter) for 202 Gas connection internal thread.
  • Page 50 8 Gas connection Gas connection 61, 62, 11, 12 LEFT SIDE VIEW main gas line shut off ¾“ ¾“ pipe Quick connect gas line i. e. Dormont 36“ ¾“ Gas connection 21, 22 main gas line shut off LEFT SIDE VIEW Quick connect gas line i.
  • Page 51 8 Gas connection Notes DANGER Gas connections must only be set up by locally authorized gas technicians! Set up the gas connection line in accordance with the rated thermal load specified on the type label. NOTICE Unit malfunction! If line pressure deviates from connection flow pressure, contact gas supply company.
  • Page 52 8 Gas connection Gas consumption Gas type Required Wobbe index Maximum consumption at rated thermal load (15°C, connection [MJ/m 1013mbar) flow pres- sure NATURAL 6,5 -10,0 45,67 50,72 49,44 ft 107,35 ft 82,98 ft in/wc 49000 BTU/hr 106000 BTU/hr 83500 BTU/hr PROPANE 10,0 -15,0 74,75 81,19...

  • Page 53: Exhaust Gas Connection

    9 Exhaust gas connection 9 Exhaust gas connection DANGER Asphyxiation hazard! Combustion products (CO and CO Prevent unacceptable concentrations of harm- ful combustion products within the installation room. Set up the unit under conditions of adequate ventilation. Observe instructions given in the currently valid versions of all local standards during installation.
  • Page 54 9 Exhaust gas connection Maintenance As per the specified standards, we recommend gas components undergo annual maintenance. After maintenance or repair work: > Check that the compensation tube is posi- tioned correctly. > Check the gas supply line components for leaks.

  • Page 55: Wastewater Connection

    10 Wastewater connection 10 Wastewater connection NOTICE Use only steam temperature-resistant pipes for wastewater drainage (e.g. copper, stainless steel or schedule 80 PVC). Do not use hoses. > Unit complies with all relevant regulations (SVGW, KIWA, WRAS). > Welding a drain pipe onto the unit drain is not permitted (will result in damage to the unit).
  • Page 56 10 Wastewater connection Unit size 60 Ø 40 mm (1½”) min. 3°/5% Unit sizes 61, 62, 11, 12 > Avoid bends attached immediately at unit. > Provide 8 - 10” before a bend. weight of piping not to be placed 8 - 10”...
  • Page 57 10 Wastewater connection Floor units > Floor units can only use floor drains air gap min. °/ % max. m ( ft.) / “) Ø mm ( ”) air gap NOTICE The average height of the water drainage pipe is 2 3/4” [70 mm]. Options >...

  • Page 58: Ventilation, Technical Data, Heat Dissipation

    11 Ventilation, technical data, heat dissipation 11 Ventilation, technical data, heat dissipation On-site ventilation: When installing an externally vented exhaust hood, observe the following: > Comply with all local regulations and stan- dards (NFPA 96; Gas combi or electric combi where applicable) The exhaust hood should protrude 1-1,6 ft [300-500 mm] over the front of the unit.
  • Page 59 11 Ventilation, technical data, heat dissipation Technical data Noise emissions value: <70dBA Water jet protection: IPX5 Thermal load - SCC units [kJ/h]: Electrical units latent: 1.020 2.050 3.450 3.450 6.350 6.850 10.900 sensitive: 1.350 2.450 4.450 4.450 7.750 8.850 14.000 Gas appliances latent: 2.050...

  • Page 60: Initial Start-Up

    12 Initial start-up 12 Initial start-up WARNING Scalding hazard! To avoid scalding, when working with liquids or foods that become liquid when heated to higher temperatures, only use containers that are easy to monitor. (DIN: IEC 60335-2-42). The “Max. rack height for containers with liquid” safety decal is included in the starter kit.
  • Page 61 12 Initial start-up Self test When first commissioning a new unit, start a one-time self-test. This test serves to adjust the unit to its specific ambient conditions. It runs automatically, and takes between 45 and 65 minutes depending on the size of the unit; if an UltraVent is in use, the test will take around 20 minutes longer.
  • Page 62 12 Initial start-up DANGER Poisoning hazard! Gas units: perform exhaust gas analysis after self-test. SCC: press “Start” CMP: press “Prog/Start”...

  • Page 63: Options

    13 Options 13 Options Left and right heat shields (not suitable for Combi-Duo and UltraVent) If it is not possible to keep the left side (or right, on unit sizes 61 and 11) of the unit a sufficient distance away from heat sources, an additional heat shield can reduce thermal loads.
  • Page 64 13 Options Adjusting height on unit sizes 61, 62, 11, 12 If units of these sizes do not have sufficient ground clearance, ground clearance can be increased using longer foot bases (4” [110 mm]). To do this, simply replace the standard foot bases with longer ones.
  • Page 65 13 Options Height adjustable transport trolley for mobile oven rack When using a mobile oven rack and a mobile oven rack transport trolley, height differences can be compensated by using an adjustable transport trolley. Appliance size 61, 11 62, 12 Article number: 60.60.188 60.70.160...
  • Page 66 13 Options Raising floor units If ground clearance underneath floor units is too low, use foot extensions to increase the height of the unit by 2 3/4” [70 mm]. Article number: 60.21.179 (1x) Article number: 60.70.407 (set of 4) NOTICE Scalding hazard! The topmost rack rail may then be higher than 63”...
  • Page 67 13 Options Floor unit entry ramps If the ground is not level in the mobile oven rack entry area on floor units, use an entry ramp to compensate this. The plate feet are adjustable by +/-1/2” [+/-10 mm]. The entry ramp is attached to the right feet of the unit using the ramp clamps.
  • Page 68 13 Options Condensation breaker NOTICE Unit malfunction! Extending the ventilation pipe without using a condensation breaker can cause the unit to malfunction. Installing a condensation breaker and the includ- ed pipes can divert steam escaping from the exhaust pipe into non-critical areas, or towards the extraction fan of a ventilation system.
  • Page 69 13 Options Reducing excessive steam emissions An additional riser pipe can be attached to the ventilation pipe to reduce excess steam emis- sions. Holes must be drilled into this extra vent pipe where air is sucked in and condensates the steam.
  • Page 70 13 Options Wall mount Unit sizes 60 and 61 only The two units named above can be attached to the wall using a wall mount. NOTICE Be sure to follow the corresponding modifica- tion instructions when performing wall instal- lations. Appliance size Article number: 60.30.968...
  • Page 71 13 Options Interfaces come with an Ethernet interface as part of their standard equipment. An CAT-5 Ethernet cable must be used to connect to a network. Connection location: Unit size 60: on the rear of the unit Unit sizes 61-22: on the underside of the unit A detailed description on connecting to a net- work is provided in the user manual.

  • Page 72: Conversion Tables

    14 Conversion tables 14 Conversion tables °dH °f °e mmol/l mval/kg gal(US) 1 °dH 1.79 1.25 17.9 0.1783 1.044 0.357 1 °f 0.56 0.70 10.0 0.584 1 °e 1.43 14.32 0.14 0.84 0.286 1 ppm 0.056 0.07 0.01 0.0584 0.02 1 mmol/l 0.001 0.0007...
  • Page 73 3 Installation instructions mbar inch/wc 0.0147 0.4014 0.0294 0.8028 0.0441 1.2042 0.0588 1.6056 0.0735 2.0070 0.0882 2.4084 0.1029 2.8098 0.1176 3.2112 0.1323 3.6126 0.147 4.0140 0.1764 4.8168 0.2058 5.6196 0.2352 6.4224 0.2646 7.2252 0.294 8.0280 0.3675 10.0350 0.441 12.0420 0.5145 14.0490 0.588 16.0560...
  • Page 74 14 Conversion tables...
  • Page 75 14 Conversion tables...
  • Page 76 RATIONAL Canada Inc. 2410 Meadowpine Blvd. Unit 107 L5N 6S2 Mississauga Canada Tel. +1 877 728 4662 Fax +1 905 567 2977 info@rational-online.ca rationalcanada.com RATIONAL USA Inc. 1701 Gold Road Suite C-120, Commercium Rolling Meadows, IL 60008 United States Tel. 888-320-7274 (Toll Free) Fax 847-755-9583 info@rational-online.us...

This manual is also suitable for:

Combimaster seriesSelfcookingcenter we seriesSelfcookingcenter xs series

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