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NW511

 

27

 

8.1

 

Daily

 

cleaning

 

of

 

filters

 

 

Cleaning

 

the

 

filter

 

at

 

the

 

end

 

of

 

each

 

working

 

day

  

 

Remove

 

the

 

filters

 

(simply

 

lift

 

them

 

out

 

as

 

shown

 

here),

 

taking

 

care

 

that

 

no

 

large

 

residues

 

fall

 

into

 

the

 

sump

 

underneath.

 

Clean

 

them

 

to

 

remove

 

residues

 

and

 

rinse

 

with

 

plenty

 

of

 

water,

 

then

 

put

 

them

 

correctly

 

back

 

in

 

place;

 

do

 

not

 

use

 

sharp

 

or

 

pointed

 

tools.

 

Clean

 

away

 

any

 

limescale

 

deposits

 

to

 

prevent

 

excessive

 

build

ups;

 

 

8.2

 

Routine

 

inspection

 

of

 

the

 

spray

 

arms

 

(twice

 

a

 

week)

 

Remove

 

the

 

top

 

and

 

bottom

 

spray

 

arms

 

by

 

unscrewing

 

the

 

central

 

screw

 

and

 

unscrew

 

the

 

caps

 

from

 

the

 

ends

 

of

 

the

 

rinsing

 

arms

 

as

 

shown.

 

Do

 

not

 

unscrew

 

the

 

nozzles.

 

Clean

 

the

 

holes

 

and

 

nozzles

 

under

 

a

 

jet

 

of

 

clean

 

running

 

water;

 

do

 

not

 

use

 

tools

 

which

 

might

 

cause

 

damage

.

 

Reassemble

 

the

 

spray

 

arms

 

with

 

care.

 

 

TOP

 

SPRAY

 

ARMS

  

BOTTOM

 

SPRAY

 

ARMS

  

3

1

2

 

 
 

Clean

 

the

 

outside

 

of

 

the

 

appliance

 

with

 

a

 

damp

 

cloth

 

and

 

neutral

 

soap,

 

rinsing

 

and

 

drying

 

thoroughly.

 

8.3

 

Lengthy

 

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

 

pumps:

 

remove

 

the

 

intake

 

hoses

 

from

 

the

 

detergent

 

and

 

rinse

 

aid

 

containers

 

and

 

place

 

them

 

in

 

a

 

container

 

of

 

clean

 

water,

 

then

 

perform

 

a

 

few

 

wash

 

cycles

 

followed

 

by

 

a

 

complete

 

pump

out.

 

 

Finally,

 

turn

 

off

 

the

 

master

 

switch,

 

close

 

the

 

water

 

intake

 

valve

 

and

 

leave

 

the

 

door

 

ajar

 

until

 

the

 

interior

 

is

 

completely

 

dry.

 

The

 

detergent

 

and

 

rinse

 

aid

 

intake

 

hoses

 

must

 

be

 

put

 

back

 

into

 

the

 

containers

 

when

 

the

 

warewasher

 

is

 

returned

 

to

 

service,

 

taking

 

care

 

not

 

to

 

swap

 

them

 

over

 

(red

 

hose

 

=

 

detergent,

 

blue

 

hose

 

=

 

rinse

 

aid).

 

1

1

Содержание NW511D

Страница 1: ...PROFESSIONAL DISHWASHER...

Страница 2: ...ocedure 15 5 4 Modifiable parameters 16 5 5 Alarm trigger time thresholds 16 5 6 Adjusting detergent and rinse aid dispensing 17 5 7 Adjusting the regeneration frequency models with softener only 18 5...

Страница 3: ...e instructions in this manual carefully to become familiar with the right conditions for the proper use of your warewasher TECHNICAL INSTRUCTIONS These are intended for the qualified staff who are to...

Страница 4: ...E 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 TH...

Страница 5: ...NEVER USE THE WAREWASHER OR ANY PART OF IT AS A LADDER SUPPORT OR STAND FOR PEOPLE ANIMALS OR ANY OBJECT LEANING OR SITTING ON THE OPEN DOOR OF THE WAREWASHER MIGHT CAUSE IT TO TIP OVER PUTTING PEOPLE...

Страница 6: ...0 8 Water intake pressure kPa bar 100 600 1 6 Water intake temperature C 15 C 60 C Intake water hardness models with softener f 15 f 60 f Rinse cycle water consumption l 3 2 Boiler capacity l 6 Tank...

Страница 7: ...NW511 7 CAVITY DIMENSIONS FOR BUILT UNDER INSTALLATION APPLIANCE DIMENSIONS AND CONNECTION POSITIONS N B VALUE 1000 WITH ASTERISK max 600 if siphon with valve is used...

Страница 8: ...ally dangerous All packaging materials used are environment friendly They can be kept without constituting any hazard or may be disposed of at a specialist waste disposal centre The plastic components...

Страница 9: ...liance so do not install it behind the warewasher The stated cycle duration applies to appliances supplied with hot water 50 C 60 C If the warewasher is supplied with cold water the cycle duration mig...

Страница 10: ...ance only The user must have a master switch and a differential safety breaker with rating suitable for the appliance s characteristics installed on the electricity supply line in accordance with the...

Страница 11: ...ler pressure switch PR Rinsing pump PLV Tank level pressure switch PL Washing pump PSV Tank safety pressure switch PLB Boiler level pressure switch AQS Aquastop microswitch THB Boiler safety thermosta...

Страница 12: ...NW511 12 Figure 1 Appliance single phase electrical system diagram...

Страница 13: ...the filters 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...

Страница 14: ...ever the type of detergent or rinse aid is changed it is ABSOLUTELY ESSENTIAL to flush out the peristaltic pumps by placing the external intake pipes in water for a few cycles Always use only products...

Страница 15: ...e 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 procedur...

Страница 16: ...off 1 on M P5 Soft Start option 01 0 off 1 on M P6 Boiler temperature offset 00 Real measured Offset M P7 Tank temperature offset 04 Real measured Offset M P8 Real temperature display 01 0 filtered 1...

Страница 17: ...kwise 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 incre...

Страница 18: ...ver 60 dF an external water treatment device must be used and the regeneration frequency must be set at H00 5 9 Table of parameters This table shows the relationship between the intake water hardness...

Страница 19: ...eck dynamic pressure in intake system clean water intake filter If the problem persists tank pressure switch has failed continuous empty reading leak from pipe connected to air trap drain siphon block...

Страница 20: ...asher with a basin and disconnect it from the electrical mains Unscrew the screw A release the tang B and lift it Check that the impeller of the drain pump underneath the cover turns freely and is fre...

Страница 21: ...generation key only if softener is fitted L1 power on LED L2 pump out in progress LED L3 regeneration LED flashing regeneration request L4 no salt LED only if softener is installed Short cycle key Med...

Страница 22: ...ser device Failure to comply with this recommendation leads to forfeiture of the warranty entitlement on the appliance s water system Industrial warewasher detergents may cause serious irritation Comp...

Страница 23: ...ait at least 30 before moving on to the next phase to give the tank time to reach the correct washing temperature Load the dishes or glasses and close the door Select the programme required by pressin...

Страница 24: ...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 confirm hold down for about 2 The LED starts to flash and the washing...

Страница 25: ...sts about 15 after which the appliance switches off automatically Resin regeneration for models with water softener Once the number of washing cycles set during installation has been completed as indi...

Страница 26: ...ialist technician twice a year The internal pipe of the detergent peristaltic pump should be checked and or replaced by the After Sales Service every 12 months or 15 000 wash cycles and operation of t...

Страница 27: ...might cause damage Reassemble the spray arms with care TOP SPRAY ARMS BOTTOM SPRAY ARMS 3 1 2 Clean the outside of the appliance with a damp cloth and neutral soap rinsing and drying thoroughly 8 3 Le...

Страница 28: ...ity of detergent No or not enough detergent or rinse aid being supplied detergent or rinse aid not being taken from the relative container Check that the intake filter is not fouled If you are unable...

Страница 29: ...uitable for the type of mains water If the problem persists contact the after sales service WATER IN TANK AFTER PUMP OUT Drain hose incorrectly positioned or partially obstructed Check that the warewa...

Страница 30: ...f wait 15 and back on and perform another cycle if the problem persists call the after sales service E 5 Tank overheating Switch the warewasher off wait 15 and back on and perform another cycle if the...

Страница 31: ...ists call the after sales service E 8 Tank heating malfunction does not heat up Switch the warewasher off and back on and perform another cycle if the problem persists call the after sales service E 9...

Страница 32: ...le to provide 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 view...

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