Winterhalter UC-S Repair Manual
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Winterhalter UC-S Repair Manual

Uc series undercounter dishwashers
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Winterhalter Undercounter Dishwashers
UC Series
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February 20, 2025

What is the error code 603 on a UCS model please?

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Summary of Contents for Winterhalter UC-S

  • Page 1 Winterhalter Undercounter Dishwashers UC Series Repair manual...

  • Page 2: Table Of Contents

    Table of contents Introduction-------------------------------------------------------------------1 Drawings----------------------------------------------------------------------2 Rotary or alternating current? -------------------------------------------3 Menu-driven first start-up -------------------------------------------------5 Repair instructions ---------------------------------------------------------7 Safety notes---------------------------------------------------------------7 Exchange collector ------------------------------------------------------8 Exchange boiler heating element---------------------------------- 14 Exchange boiler -------------------------------------------------------- 16 Exchange the pressure transmitter of the boiler --------------- 18 Exchange tank heating element ----------------------------------- 20 Exchange pump head (dosing device Fluidos)----------------- 22 Exchange dosing device Fluidos ---------------------------------- 24...

  • Page 3: Introduction

    Introduction The machines of the UC Series are no longer distinguished by their intended use but by their size. The machine name is derived from the size: UC-S replacing GS 202, 402 UC-M replacing GS 215 UC-L replacing GS 302, GS 310...

  • Page 4: Drawings

    Drawings UC-S UC-M UC-L UC-XL UC-S Energy / UC-M Energy UC-L Energy; UC-XL Energy The vertical dimensions can be adapted with adjustable feet by +35 mm. Through integrated containers for detergent and rinse aid the depth of all machines increases by 20 mm UC-S;...

  • Page 5: Rotary Or Alternating Current

    Rotary or alternating current? The machine can be connected both to rotary and alternating current. If the machine is put to another location, the design of rotary or alternating current can be changed anytime. On site (at the customer’s site) the following operations must be carried out: Switching the boiler heating element page 3)
  • Page 6 UC-M, UC-L, UC-XL Tighten the screwed cable connection in the electric installation compartment UC-S Tighten the screwed cable connection at the backside of the machine Adjust parameter P555 See the connection scheme on the back of the stiffener wall to the electric installation compartment which value must be set for parameter P555.

  • Page 7: Menu-Driven First Start

    UC Series. Select language Enter PIN 1925 Save the basic parameter set P 000 = x Basic parameter set P 000 Mains dishes rinse process UC-M, -L, -XL UC-S network Dishes Standard 0001 0030 Standard 0006 0035 3N~;...
  • Page 8 Save addresses for service and chemicals Enter date of day, time and date of first start-up Summary of the changed parameters Switch on the machine...

  • Page 9: Repair Instructions

    Repair instructions Exchange collector --------------------------------------------------page 8 Exchange boiler heating element --------------------------------page 14 Exchange boiler ------------------------------------------------------page 16 Exchange the pressure transmitter of the boiler--------------page 18 Exchange tank heating element----------------------------------page 20 Exchange pump head (dosing device Fluidos) ---------------page 22 Exchange dosing device Fluidos---------------------------------page 24 Exchange integrated water softener ----------------------------page 26 Exchange heat exchanger / radial fan --------------------------page 30 The repair instructions are described for machines with integrated...

  • Page 10: Exchange Collector

    Exchange collector...
  • Page 11 Important note: The machine must be de-installed and put onto the left side Note for UC-S The procedures also apply for the UC-S. However, it is not required to de-install the boiler Observe the safety notes on page 7 Remove the front panel...
  • Page 12 Exchange collector (continuation)
  • Page 13 Procedures (continuation) Disconnect boiler heating element Remove the hose at the back of the boiler Pull off the thermo sensor that is located on the boiler Put the machine onto the left side Remove the base cover Pull off the two black hoses on the air chamber (air trap) of the boiler Put the boiler onto the machine Unplug the diffusion sensor...
  • Page 14 Exchange collector (continuation)
  • Page 15 Procedures (continuation) Unplug the circulating pump Pull off the waste water hose that is connected to the upper distributor Loosen clamp at the collector; do not remove it Unscrew the collector and take it out Disconnect the circulating pump of the collector Attach a new o-ring seal Installation of the new collector The installation is carried out in reverse order.

  • Page 16: Exchange Boiler Heating Element

    Exchange boiler heating element...
  • Page 17 Note for UC-S The following manual applies for the UC-M; -L; -XL. In models of the UC-S Series the boiler is located behind the rear panel and can be accessed easily Observe the safety notes on page 7...

  • Page 18: Exchange Boiler

    Exchange boiler...
  • Page 19 Important note: The machine must be de-installed The following manual applies for the UC-M; -L; -XL. In models of the UC-S Series the boiler is located behind the rear panel and is well accessible. Observe the safety notes on page 7...

  • Page 20: Exchange The Pressure Transmitter Of The Boiler

    Exchange the pressure transmitter of the boiler The following manual applies for the UC-M; -L; -XL. In models of the UC-S Series the boiler is located behind the rear panel and is well accessible.
  • Page 21 Procedures Required material: Pressure transmitter Item no. 31 24 044 Tool: no special tool required Observe the safety notes on page 7 Remove the right side panel Pull forward the upper cover plate Pull off the bus cable that is attached to the Master Pull off the grounding cable;...

  • Page 22: Exchange Tank Heating Element

    Exchange tank heating element...
  • Page 23 Procedures Required material: Kit high power heating cartridge 1.8KW Item no. 30 000 122 Kit high power heating cartridge 2.5KW Item no. 30 000 123 (Cool) Tool: no special tool required Observe the safety notes on page 7 Drain the tank Remove the rear panel Unplug the cable of the tank heating element De-install the tank heating element...

  • Page 24: Exchange Pump Head (Dosing Device Fluidos)

    Exchange pump head (dosing device Fluidos)
  • Page 25 Procedures Required material: Pump head for Fluidos DT (detergent) Item no. 31 02 599 Pump head for Fluidos DT (rinse aid) Item no. 31 02 600 Tool: no special tool required The following steps refer to the detergent dosing device Fluidos DT. However, they also apply for repairs at the rinse aid dosing device Fluidos DB.

  • Page 26: Exchange Dosing Device Fluidos

    Exchange dosing device Fluidos...
  • Page 27 Procedures Required material: Kit Fluidos DT (detergent) Item no. 31 02 597 Kit Fluidos DB (rinse aid) Item no. 31 02 598 Tool: no special tool required The following steps refer to the detergent dosing device Fluidos DT. However, they also apply for the exchange of the rinse aid dosing device Fluidos DB.

  • Page 28: Exchange Integrated Water Softener

    Exchange integrated water softener...
  • Page 29 Ring wrench 60003376 Important note: The machine must be de-installed Note for UC-S The procedures also apply for the UC-S. However, it is not required to de-install the boiler Observe the safety notes on page 7 Remove the front panel...
  • Page 30 Exchange integrated water softener (continuation)
  • Page 31 Procedures (continuation) Unscrew the terminal block and grounding cable De-install right flute of the strike plate Sideways, unscrew the boiler with the terminal block out of the machine Open the machine door Remove lower rotating wash field Unscrew the fastening nut of the water softener Pull off all cables and hoses at the water softener Take the water softener out of the machine Installation of the new water softener...

  • Page 32: Exchange Heat Exchanger / Radial Fan

    Exchange heat exchanger / radial fan...
  • Page 33 Procedures Required material: Kit heat exchanger Item no. 30 000 190 and / or Kit radial fan Item no. 30 000 189 Tool: Ring wrench 60003376 Important note: The machine must be de-installed Observe the safety notes on page 7 De-install the machine Pull forward the upper cover plate Pull off the bus cable that is attached to the Master...
  • Page 34 Exchange heat exchanger / radial fan (continuation)
  • Page 35 Procedures (continuation) Cut through the belts on the intake socket and remove the hose Installation of the new heat exchanger (item no. 30 000 190) Disconnect heat exchanger and radial fan of each other Fix the new heat exchanger with new seal on the radial fan Installation of a new radial fan (item no.

  • Page 36: Flow Schema

    Flow schema Model: Standard (not for UK, Australia) 1: Solenoid valve (4 l/min); cold or warm water 2: Backflow protection type "BPD" 3: Boiler 4: Rinsing pump 5: Rinse aid dosing...

  • Page 37: Model: Standard (For Uk, Australia)

    Model: Standard (for UK, Australia) 1: Solenoid valve (4 l/min); cold or warm water 2: Backflow protection type "Airgap" 3: Boiler 4: Rinsing pump 5: Rinse aid dosing...

  • Page 38: Model: Integrated Water Softener

    Model: integrated water softener 1: Solenoid valve (4 l/min); cold or warm water 2: Backflow protection type "Airgap" 3: Water softener 4: Boiler 5: Rinsing pump 6: Rinse aid dosing 7: Waste water...

  • Page 39: Model: Energy

    Model: Energy 1: Solenoid valve (3 l/min); cold water 2: Backflow protection type "Airgap" 3: Heat exchanger 4: Boiler 5: Rinsing pump 6: Rinse aid dosing...

  • Page 40: Model: Energy / Integrated Water Softener

    Model: Energy / integrated water softener 1: Solenoid valve (3 l/min); cold water 2: Backflow protection type "Airgap" 3: Water softener 4: Heat exchanger 5: Boiler 6: Rinsing pump 7: Rinse aid dosing 8: Waste water...

  • Page 41: Options Of The Water Treatment

    Options of the water treatment UC with integrated water softener Water supply max. 60°C Total hardness: max. 30 °dH Copper concentr.: max. 2 mg/l Set parameter: P503 = 2 P505: max. 30 1: Water shut-off valve 2: Dirt trap (included in delivery of the UC) 3: Dishwashing machine UC Series UC with upstream water softener (MonoMatik / DuoMatik)

  • Page 42: Uc With Upstream Desalination

    UC with upstream desalination (TE 15 / TE 20 / VE 15 / VE 20) Set parameter: P503 = 1 P505: max. 999 (99.9 m³) T / V 1: Water shut-off valve 2: Dirt trap (included in delivery of the UC) 3: TE 15 / TE 20 (partial desalination);...

  • Page 43: Uc With Upstream Reverse Osmosis

    UC with upstream reverse osmosis (RoMatik 160, 210, 420) M / D 1: Water shut-off valve 2: Dirt trap (included in delivery of the UC) 3: Desalination filter (optional) 4: Activated carbon filter (optional) 5: Water softener MonoMatik / Duomatik (optional) 6: RoMatik 160 / RoMatik 210 / RoMatik 420 (reverse osmosis) 7: Dishwashing machine UC Series...

  • Page 44: Requirements For A Good Cleaning Result

    Requirements for a good cleaning result The "Sinner circle” describes the effective impacts in the cleaning process. These can be divided into 4 factors: Chemicals Temperature Time Mechanics Orient yourself to the 4 factors of the “Sinner circle” when you are looking for the cause of a bad cleaning result.

  • Page 45: Factor Mechanics

    Factor mechanics Possible causes for a bad cleaning result are: Contaminated or clogged nozzles Contaminated or clogged filter system Wrongly set parameters (e.g. too low pump pressure) Blocked or worn pump wheel Wrong choice of rack Inadequate loading of rack Foam formation (e.g.
  • Page 48 Winterhalter Gastronom GmbH Commercial Dishwashing Systems Tettnanger Strasse 72 88074 Meckenbeuren · Germany Telephone +49 (0) 75 42 4 02-0 Telefax +49 (0) 75 42 4 02-1 87 www.winterhalter.biz info@winterhalter.biz...

This manual is also suitable for:

Uc-mUc-xlUc-l

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