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Errors and malfunctions

Cornelius Deutschland GmbH

Document no. TD0004100

Version 01/07/2019, Index 1

Installation and service manual Tower
Nueva Style
28

9.1

Troubleshooting table

Fault

Probable cause

Remedy

Unable to dispense

No mains/power supply connected

Connect the mains/power supply; see chapter
5.3

Tower is not switched on

Turn the key switch to position “I”; (see chapter
8.1)

Fault or error on the dispensing valve

See dispensing valve documentation

Beverage is too warm

Fault or error on the undercounter cooler

See undercounter cooler documentation

Beverage foams for all
products

Soda water is too warm

See undercounter cooler documentation

feed pressure for the soda circuit is too high

on the relevant pressure-reducing valve

Adjust the CO

feed pressure to the required

value (see documentation on the CO

system)

Syrup has been stored too long and has had CO

added (stainless steel tanks only)

Connect a new syrup container (see under-
counter cooler documentation)

Contaminated tubes

Clean the tubes (see chapter 6.2)

Only soda is being dis-
pensed

Syrup container is empty

Connect a new syrup container (see under-
counter cooler documentation)

Connections on the syrup container are not prop-
erly connected

Connect the connections on the syrup container
properly (see documentation on the syrup con-
tainer)

feed pressure for the syrup tube is set incor-

rectly on the relevant pressure-reducing valve

Adjust the CO

feed pressure to the required

value (see documentation on the CO

system)

Syrup tube is contaminated

Clean the tubes (see chapter 6.2)

Fault or error on the undercounter cooler

See undercounter cooler documentation

Fault or error on the dispensing valve

See dispensing valve documentation

Only syrup is being dis-
pensed

Shut-off valve or pressure-reducing valve for the
fresh water supply is closed

Open the shut-off valve and pressure-reducing
valve for the fresh water supply (see documen-
tation on the drinking water system)

Fault or error on the undercounter cooler

See undercounter cooler documentation

Soda/syrup ratio is incorrect Fault or error on the dispensing valve

See dispensing valve documentation

feed pressure for the syrup tube is set incor-

rectly on the relevant pressure-reducing valve

Adjust the CO

feed pressure to the required

value (see documentation on the CO

system)

Insufficient amount of CO2
in the beverage

pressure for soda is set incorrectly on the

relevant pressure-reducing valve

Correctly adjust the CO

pressure for soda on

the relevant pressure-reducing valve (see docu-
mentation on the CO

system)

Fault or error on the undercounter cooler

See undercounter cooler documentation

supply too low

Change the CO

bottle

Содержание 221000250

Страница 1: ...Installation and service manual Tower Nueva Style ...

Страница 2: ...notices in accordance with DIN ISO 16016 2017 08 The reproduction distribution and utilisation of this document as well as the communication of its contents is prohibited unless expressly permitted Violations shall result in an obligation to pay damages All rights reserved with regard to filing for registering patents utility models or design patents NOTICE This unit comes with a complete installa...

Страница 3: ...ections 6 4 Preparing the unit 7 4 1 Disconnecting the unit from power 7 5 Installation removal 7 5 1 Installation location 8 5 2 Preparing the installation location 8 5 3 Installing the unit 9 5 4 Removing the unit 11 5 5 Still water option 13 6 Maintenance 14 6 1 Maintenance table 14 6 2 Cleaning the tubes and valves 15 7 Repairs 16 7 1 Replacing the dispensing valves 16 7 2 Replacing the drip t...

Страница 4: ...sion 01 07 2019 Index 1 Installation and service manual Tower Nueva Style 2 8 Commissioning shutdown 26 8 1 Commissioning 26 8 2 Shutdown 27 9 Errors and malfunctions 27 9 1 Troubleshooting table 28 10 Applicable documents 29 10 1 Tower cable diagram 29 ...

Страница 5: ...performed by experts for a definition of experts see the tower operator manual document no TD0004000 Furthermore it is crucial that when performing work on the unit all safety information is observed this information is set out in the following sections Some of the tasks may have additional safety information which highlights the specific dangers or hazards associated with such work 1 5 2 Safety i...

Страница 6: ...rs Avoid electrostatic charges when removing packaging and or handling electronic assemblies and compo nents by working at an ESD protected workstation or work area When working at the unit or its components wear a grounding antistatic wrist strap at the very least and wear antistatic gloves if necessary ATTENTION Component damage due to material ageing Material can age due to long storage periods...

Страница 7: ... valves NOTICE Information on the dispensing valves installed on your unit can be found in the binding documentation for the respective dispensing valve 1 2 3 4 11 12 13 8 9 7 5 10 6 1 Taxi cab hood with promotional sign 2 Hood 3 Taxi cab hood with display 4 Dispensing valve support 5 Soda dispenser optional 6 Lighting kit 7 Front insert 8 Front panel 9 Stand booster 10 Rear panel 11 Drip tray 12 ...

Страница 8: ...5 mm inches Width 420 552 16 5 21 7 mm inches Depth incl drip tray 365 14 4 mm inches Ambient temperature Storage 10 to 50 C Operating environment 10 to 32 C Power supply Supply voltage 24 V AC Frequency 50 60 Hz Power input1 max 100 W Current consumption1 max 4 A Supply requirements Max pressure 0 35 water 0 49 syrup sugar 0 25 syrup diet MPa Min pressure 0 17 water 0 42 syrup sugar 0 21 syrup di...

Страница 9: ...bringing about operating conditions at the unit which may cause personal injury or equipment damage Please always strictly observe all safety measures and information instructions see chapter 1 NOTICE All installation maintenance and repair work at the unit is to be carried out by an expert only WARNING Risk of personal injury and equipment damage due to operation by non qualified staff It is dang...

Страница 10: ...ircuit must be fuse protected and no addi tional units or devices must be connected to the electric circuit All connections and outlets drains must comply with the applicable local and or national and international regulations The unit must be set up on a horizontal surface 5 2 Preparing the installation location 1 Use drill templates only in their original size 2 Draw the drill template onto the ...

Страница 11: ...in compliance with federal state and local laws Mounting the unit without a stand booster Prerequisites References The unit has been unpacked See the document Tower operator manual document no TD0004000 Preparation of the installation location is complete see chapter 5 2 Required tools materials ID reference Qty amount Comment Threaded bolts 143579150 4 Washers 135916008 4 Wing nuts 135891000 4 Fl...

Страница 12: ...rn Fig 6 1 3 2 6 Remove the caps from all tubes 7 Connect all tubes Fig 7 1 to the python Fig 7 2 Observe the labels on each individual tube as you connect the tubes 8 Properly insulate the tubes Fig 7 1 2 9 Position the drip tray Fig 8 6 with grill on the unit see chapter 7 2 10 Connect the electrical cable Fig 8 5 cable no 220097434 to the transformer Fig 8 4 in the undercounter cooler 11 Only f...

Страница 13: ...ooler installation and ser vice manual The unit has been shut down see chapter 4 1 The drip tray has been removed see chapter 7 2 Required tools materials ID reference Qty amount Comment Tower cable diagram 220046720 1 see chapter 10 1 Undercounter cooler installation and service manual Document no Various 1 step 1 1 Only for units with a display Pull the electrical cable Fig 12 1 out of the earth...

Страница 14: ... the unit to the supporting structure Fig 14 1 3 2 6 Lift and remove the unit from the supporting structure 7 Pull out the tubes and cables through the opening of the supporting structure in an upward mo tion Fig 15 step 8 8 Remove the flat seal Fig 16 2 from the stand Fig 16 1 of the unit Fig 16 2 1 9 Remove the threaded bolts Fig 17 1 on the stand Fig 17 2 of the unit by unscrewing the threaded ...

Страница 15: ...alve documentation Spare parts ID reference Qty amount Comment Cap 000000850 a n 1 Nozzle 149837500 a n Metric connections Nozzle 318971000 a n Inch based connections Tubing clamp 440000306 a n U clip 000000649 a n 1 a n as needed 1 Remove the insulation from the soda dispenser 2 Turn the connection Fig 21 1 of the soda dispenser so that it faces down 3 Close the connection Fig 21 1 of the soda di...

Страница 16: ...d staff It is dangerous for non qualified staff to operate the unit Service operations on this unit may only be carried out by trained and certified experts who have been trained in carrying out service operations on this unit All wiring and plumbing must be carried out in compliance with national and local laws regulations and guidelines Non compliance with these laws regulations and guidelines m...

Страница 17: ...elief valve on the cleaning container 9 Fill the cleaning container with clear water step 9 Prerequisites References The outside of the unit has been cleaned See the document Tower operator manual document no TD0004000 Required tools materials ID reference Qty amount Comment Disinfectant 103050300 a n 1 TM DesanaMay fp Alkaline syrup active oxygen chlorine free Powder 45 g 1 sachet per 4 5 litres ...

Страница 18: ...he document Undercounter cooler installation and service manual 14 Fill the tubes by requesting a beverage from the respective dispensing valve until the beverage is being dispensed see dis pensing valve documentation 7 Repairs DANGER Risk of personal injury and equipment damage due to non compliance with safety information Failure to observe the safety information will result in a risk of bringin...

Страница 19: ... new drip tray 4 Insert the new grill in the drip tray Fig 25 Prerequisites References The unit has been disconnected from the power supply see chapter 4 1 Spare parts ID reference Qty amount Comment Promotional sheet front 220110205 1 Neutral Promotional sheet rear 220110204 1 Neutral Promotional pane front 220107491 1 Promotional pane rear 220107490 1 Taxi cab hood 220107126 1 Retaining plate 22...

Страница 20: ...onal pane Fig 31 1 and 3 from the taxi cab hood Fig 31 2 9 Remove the promotional sheet from the front and rear promotional pane Fig 31 1 and 3 10 Position the new promotional sheet on the front and rear promotional pane Fig 31 1 and 3 11 Position the front and rear promotional pane Fig 31 1 and 3 within the new taxi cab hood Fig 31 2 12 Attach the front promotional pane Fig 30 4 using the fasteni...

Страница 21: ...has been disconnected from the power supply see chapter 4 1 Spare parts ID reference Qty amount Comment Display 220116341 1 Retaining plate 220116283 1 Adapter piece 220116282 1 1 Remove the fastening bolts Fig 34 1 of the front panel Fig 34 2 Fig 34 1 2 1 1 1 1 2 Disconnect the electrical cables Fig 35 3 3 Lift and remove the front panel Fig 35 5 with taxi cab hood Fig 35 1 from the rear panel Fi...

Страница 22: ...taining plate Fig 37 2 from the display Fig 37 1 Fig 37 1 2 3 10 Remove the fastening bolts Fig 38 1 from the taxi cab hood Fig 38 2 Fig 38 1 2 1 1 1 11 Lift and remove the taxi cab hood Fig 39 1 from the front panel Fig 39 2 Fig 39 1 2 12 Remove the fastening bolts Fig 40 1 from the rear promotional pane Fig 40 2 Fig 40 1 2 1 13 Remove the rear promotional pane Fig 41 1 from the taxi cab hood Fig...

Страница 23: ...d 14 Remove the fastening bolts Fig 42 1 of the adapter piece Fig 42 2 15 Remove the adapter piece Fig 42 2 from the front promotional pane Fig 42 3 if applicable 16 Position the new adapter piece Fig 42 2 within the front promotional pane Fig 42 3 17 Attach the adapter piece Fig 42 2 using the fastening bolts Fig 42 1 18 Position the rear promotional pane Fig 41 1 within the taxi cab hood Fig 41 ...

Страница 24: ...46 1 2 Remove the retaining plate Fig 46 1 with LED strip from the taxi cab hood 3 If necessary replace the LED strip and the voltage transformer see chapter 7 7 4 Position the retaining plate Fig 46 1 with LED strip within the taxi cab hood 5 Attach the retaining plate Fig 46 1 using the fastening bolts Fig 46 2 Finishing tasks 1 Install the taxi cab hood see chapter 7 3 Fig 46 2 1 2 Prerequisite...

Страница 25: ...switch Fig 48 1 Finishing tasks 1 Install the front panel see chapter 7 9 Fig 48 1 2 3 Prerequisites References The unit has been disconnected from the power supply see chapter 4 1 Spare parts ID reference Qty amount Comment Front panel 220107120 1 5 6 dispensing valves 220107133 1 8 dispensing valves 1 Remove the fastening bolts Fig 49 1 of the front panel Fig 49 2 Fig 49 1 1 1 2 1 2 Lift and rem...

Страница 26: ... front insert Fig 51 2 from the front panel Fig 51 3 3 Position the new wrap film on the new front insert 4 Position the front insert Fig 51 2 within the front panel Fig 51 3 5 Attach the front insert Fig 51 2 using the fastening bolts Fig 51 1 Finishing tasks 1 Install the hood see chapter 7 5 2 Install the taxi cab hood see chapter 7 3 Fig 51 1 2 3 Prerequisites References The front panel has be...

Страница 27: ...20107474 1 6 dispensing valves Insulation small 220107478 1 8 dispensing valves Insulation large 220107477 1 5 dispensing valves Insulation large 220107475 1 6 dispensing valves Insulation large 220107479 1 8 dispensing valves 1 Remove the syrup tubes Fig 53 2 from the dispensing valve support Fig 53 1 Only for units without a soda dispenser Remove the soda tubes from the dispensing valve support ...

Страница 28: ...y result in death serious injury or equipment damage 8 1 Commissioning NOTICE The following describes how the unit is put back into service by an expert following a longer shutdown period 24 hours If the unit is to be put back into operation after a temporary shutdown 24 hours this may be carried out by the operator or user see the document Tower operator manual document no TD0004000 NOTICE Maximu...

Страница 29: ...o be carried out by an expert only WARNING Risk of personal injury and equipment damage due to operation by non qualified staff It is dangerous for non qualified staff to operate the unit Service operations on this unit may only be carried out by trained and certified experts who have been trained in carrying out service operations on this unit All wiring and plumbing must be carried out in compli...

Страница 30: ...n the syrup container properly see documentation on the syrup con tainer CO2 feed pressure for the syrup tube is set incor rectly on the relevant pressure reducing valve Adjust the CO2 feed pressure to the required value see documentation on the CO2 system Syrup tube is contaminated Clean the tubes see chapter 6 2 Fault or error on the undercounter cooler See undercounter cooler documentation Faul...

Страница 31: ...nts 10 1 Tower cable diagram 220112038 220112125 220113473 220113474 220046597 070000005 220097434 220097435 141647698 CONNECTION CABLE KEY SWITCH 24 V SUPPLY TOWER POM VALVES 1 8 TRANSFORMER LED STRIP BU BU BU BU BK BU BK BU BK BU BK BU BK BU BK BU BK BN BN BN BN BN BN BU BU GY BN RD BK GY COLOUR BLACK BROWN BLUE GREY GY RED RD BU BN BK ABBREVIATION OPTION ILLUMINATION ...

Страница 32: ...www cornelius emea com Cornelius Deutschland GmbH Carl Leverkus Str 15 40764 Langenfeld Germany Tel 49 0 21 73 79 3 0 Fax 49 0 21 73 77 4 38 E Mail info cornelius com ...

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