background image

 

NWC

 

611

 

4

 

1  PRECAUTIONS FOR SAFETY AND USE 

 

 
 

THE

 

WAREWASHER

 

IS

 

INTENDED

 

FOR

 

PROFESSIONAL

 

USE

 

ONLY

 

AND

 

MUST

 

ONLY

 

BE

 

USED

 

BY

 

AUTHORISED

 

STAFF.

 

IT

 

IS

 

DESIGNED

 

TO

 

WASH

 

TABLEWARE

 

(PLATES,

 

CUPS,

 

BOWLS,

 

OVEN

 

DISHES

  

GLASSES

 

AND

 

CUTLERY)

 

AND

 

SIMILAR

 

ITEMS

 

IN

 

THE

 

RESTAURANT

 

AND

 

INSTITUTIONAL

 

CATERING

 

SECTOR,

 

AND

 

COMPLIES

 

WITH

 

THE

 

INTERNATIONAL

 

STANDARDS

 

ON

 

ELECTRICAL

 

AND

 

MECHANICAL

 

SAFETY

 

(

CEI

EN

IEC

 

60335

2

58/61770

)

 

AND

 

ELECTROMAGNETIC

 

COMPATIBILITY

 

(

CEI

IEC

EN

 

55014

1/

2,

 

61000

3;4,

 

50366

).

 

 
 

THE

 

MANUFACTURER

 

DECLINES

 

ALL

 

RESPONSIBILITY

 

FOR

 

INJURY

 

OR

 

DAMAGE

 

CAUSED

 

BY

 

FAILURE

 

TO

 

COMPLY

 

WITH

 

THE

 

INSTRUCTIONS

 

IN

 

THE

 

MANUAL,

 

BY

 

INCORRECT

 

USE

,

 

BY

 

TAMPERING

 

WITH

 

EVEN

 

JUST

 

ONE

 

PART

 

OF

 

THE

 

APPLIANCE

 

AND

 

BY

 

THE

 

USE

 

OF

 

NON

ORIGINAL

 

SPARE

 

PARTS

 

.

 

 
 

THIS

 

APPLIANCE

 

IS

 

MARKED

 

AS

 

REQUIRED

 

BY

 

EU

 

DIRECTIVE

 

2002/96/EC

,

 

WASTE

 

ELECTRICAL

 

AND

 

ELECTRONIC

 

EQUIPMENT

 

(WEE).

 

BY

 

MAKING

 

SURE

 

THAT

 

THIS

 

PRODUCT

 

IS

 

DISPOSED

 

OF

 

CORRECTLY

 

THE

 

USER

 

HELPS

 

TO

 

PREVENT

 

POTENTIAL

 

DETRIMENTAL

 

EFFECTS

 

ON

 

HEALTH

 

AND

 

THE

 

ENVIRONMENT.

  

WHEN

 

DECOMMISSIONING

 

THE

 

APPLIANCE

 

COMPLY

 

WITH

 

THE

 

LOCAL

 

WASTE

 

DISPOSAL

  

REGULATIONS.

 

FOR

 

FURTHER

 

INFORMATION

 

ON

 

THE

 

TREATMENT,

 

RECOVERY

 

AND

 

RECYCLING

 

OF

 

THIS

 

PRODUCT,

 

CONTACT

 

THE

 

COMPETENT

 

LOCAL

 

OFFICE,

 

THE

 

DOMESTIC

 

WASTE

 

COLLECTION

 

SERVICE,

 

OR

 

THE

 

SHOP

 

WHERE

 

THE

 

PRODUCT

 

WAS

 

PURCHASED.

  

 

 

THIS

 

MANUAL

 

IS

 

AN

 

INTEGRAL

 

PART

 

OF

 

THE

 

WAREWASHER

 

AND

 

MUST

 

ALWAYS

 

BE

 

KEPT

 

INTACT

 

TOGETHER

 

WITH

 

THE

 

APPLIANCE.

 

 

 

POSITIONING,

 

CONNECTION,

 

COMMISSIONING,

 

TROUBLESHOOTING

 

AND

 

REPLACING

 

THE

 

POWER

 

CABLE

MUST

 

ALWAYS

 

BE

 

CARRIED

 

OUT

 

BY

 

QUALIFIED

 

STAFF

.

 

 

 

THE

APPLIANCE

 

MUST

 

BE

 

EARTHED

 

AS

 

REQUIRED

 

BY

 

ELECTRICAL

 

EQUIPMENT

 

SAFETY

 

STANDARDS.

 

 

THE

 

SYMBOL

 

OF

 

THE

 

RUBBISH

 

BIN

 

WITH

 

A

 

BAR

 

ACROSS

 

IT

 

ON

 

THE

 

PRODUCT

 

OR

 

IN

 

THE

 

TECHNICAL

 

DOCUMENTATION

 

INDICATES

 

THAT

 

THIS

 

PRODUCT

 

MUST

 

NOT

 

BE

 

TREATED

 

AS

 

ORDINARY

 

DOMESTIC

 

WASTE

 

BUT

 

MUST

 

BE

 

CONSIGNED

 

TO

 

THE

 

SPECIAL

 

COLLECTION

 

POINT

 

FOR

 

THE

 

RECYCLING

 

OF

 

ELECTRICAL

 

AND

 

ELECTRONIC

 

EQUIPMENT.

 

 

Summary of Contents for NWC 611

Page 1: ...PROFESSIONAL DISHWASHER...

Page 2: ...ds 14 5 6 Adjusting detergent and rinse aid dispensing 15 1 MALFUNCTIONS SHOWN ON THE DISPLAY FOR THE TECHNICIAN 16 2 INSTRUCTIONS FOR THE USER 17 2 1 Control panel 17 2 2 Before washing 17 2 3 First...

Page 3: ...r the proper use of your warewasher TECHNICAL INSTRUCTIONS These are intended for the qualified staff who are to install commission and test the appliance and carry out any servicing and repairs INSTR...

Page 4: ...MAKING SURE THAT THIS PRODUCT IS DISPOSED OF CORRECTLY THE USER HELPS TO PREVENT POTENTIAL DETRIMENTAL EFFECTS ON HEALTH AND THE ENVIRONMENT WHEN DECOMMISSIONING THE APPLIANCE COMPLY WITH THE LOCAL W...

Page 5: ...F THE WAREWASHER MIGHT CAUSE IT TO TIP OVER PUTTING PEOPLE IN DANGER NEVER LEAVE THE WAREWASHER DOOR OPEN SINCE PEOPLE MIGHT TRIP OVER IT DO NOT DRINK ANY WATER LEFT IN THE DISHES OR WAREWASHER AT THE...

Page 6: ...re kPa bar 100 600 1 6 Water intake temperature C 15 C 60 C Max intake water hardness f 15 f Rinse cycle water consumption l 3 2 Boiler capacity l 8 Tank capacity l 22 Standard cycle duration with int...

Page 7: ...NWC 611 7 APPLIANCE DIMENSIONS AND CONNECTIONS KEY TO LETTERS USED IN DIAGRAM C SOLENOID VALVE Q EARTH TERMINAL E ELECTRICITY SUPPLY CABLE P PERISTALTIC HOSES S DRAIN HOSE...

Page 8: ...be disposed of in accordance with the relevant regulations When the product is decommissioned it must not be dumped in the environment it must be disposed of in accordance with the relevant regulation...

Page 9: ...sher is fitted with a drain pump and can operate with drain connections on the floor or wall Refer to the connection diagram for the maximum permitted height of wall drains see TECHNICAL DATA Caution...

Page 10: ...Motherboard M Terminal board SI Interface board LF RFI filter TM Terminal board ground FUSE Mains fuse TV Tank ground CB Boiler contactor TF RFI filter ground RB Boiler heating element TPL Washing pu...

Page 11: ...NWC 611 11 Figure 1 Appliance three phase electrical system diagram...

Page 12: ...rs onto their ends as shown If the detergent dispenser is not factory fitted it can be retrofitted after ordering the relative kit As an alternative an external dispenser can be fitted making the elec...

Page 13: ...he probe but due to the thermal inertia of the probe or its seat wait about 1 minute after the heating element power absorption reading to obtain the real temperature 5 3 Parameter programming procedu...

Page 14: ...er temperature offset 00 Real measured Offset M P7 Tank temperature offset 04 Real measured Offset M P8 Real temperature display 01 0 filtered 1 real F P9 Tank probe type 01 Do not modify Note for P6...

Page 15: ...e and increased by turning clockwise RB Rinse aid dispensing regulator screw Adjustments are made using the adjuster screw AS SHOWN The quantity dispensed is reduced by turning clockwise and increased...

Page 16: ...phon blocked the tank is empty due to siphoning when the drain pump is not running E 4 Boiler overheating Reduce boiler temperature to 80 Circuit board relay failed check circuit board and inspect boi...

Page 17: ...Replace circuit board 2 INSTRUCTIONS FOR THE USER 2 1 Control panel On off button Total emptying button tank and boiler L1 power on LED L2 pump out in progress LED Short cycle key Medium cycle key Lon...

Page 18: ...the pack 1 Turn on the mains water tap user CHECK 5 Switch on the master switch user the word OFF appears on the display 2 The level of detergent and rinse aid in the containers 4 That the filters are...

Page 19: ...er two go out The cycle starts after the hood has been raised and lowered While washing is in progress the display shows the water temperature in the tank During rinsing it shows the boiler temperatur...

Page 20: ...e once the program has started If the master switch is not turned off the appliance sets on the last cycle performed To change it press the key of the program required the light comes on To perform th...

Page 21: ...th automatic switch off Press the pump out button for about 2 the LED flashes and the pump out and automatic tank cleaning phase starts When pump out is complete the appliance switches to OFF status o...

Page 22: ...ar when not in use Clean surfaces thoroughly and often with a damp cloth use neutral non abrasive detergents which do not use chlorine compounds which corrode and damage stainless steel Do not use the...

Page 23: ...hy periods out of use If the warewasher is to be out of use for a fairly long period of time the detergent and rinse aid dispenser devices must be emptied to prevent crystallisation and damage to the...

Page 24: ...vice Plates glasses badly arranged Arrange plates glasses correctly Low washing temperature Check temperature shown on the display call the after sales service if less than 50 C Inappropriate cycle se...

Page 25: ...POSSIBLE CAUSE POSSIBLE REMEDY DISHES NOT PROPERLY DRIED Low rinsing temperature due to thermostop OFF and or water intake temperature below 50 Switch thermostop ON If the problem persists call the a...

Page 26: ...warewasher off and wait a few minutes then switch back on and perform another cycle if the problem persists call the after sales service E 5 Tank overheating Switch the warewasher off and wait a few...

Page 27: ...you with guidance about keeping your appliance functioning correctly and put you in touch with your nearest authorised Service Centre 020 8993 6198 Our whole product offering can be viewed at www nels...

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