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NWG410

 

26

 

 

 

11 MALFUNCTIONS SHOWN ON THE DISPLAY (FOR 

THE USER) 

 

The

 

glasswasher

 

is

 

able

 

to

 

identify

 

a

 

number

 

of

 

malfunctions

 

and

 

show

 

them

 

on

 

the

 

display.

 

If

 

the

 

problem

 

persists

 

after

 

the

 

glasswasher

 

has

 

been

 

switched

 

off

 

and

 

back

 

on,

 

proceed

 

as

 

described

 

below:

  

 

E.1

 

Boiler

 

temperature

 

probe

 

malfunction

 

 

Switch

 

the

 

glasswasher

 

off

 

and

 

back

 

on

 

and

 

perform

 

another

 

cycle;

 

if

 

the

 

problem

 

persists

 

call

 

the

 

after

sales

 

service

 

 

E.2

 

Tank

 

temperature

 

probe

 

malfunction

 

 

Switch

 

the

 

glasswasher

 

off

 

and

 

back

 

on

 

and

 

perform

 

another

 

cycle;

 

if

 

the

 

problem

 

persists

 

call

 

the

 

after

sales

 

service

 

 

E.3

 

Water

 

intakemalfunction

 

Water

 

intake

 

not

 

completed

 

in

 

the

 

maximum

 

time

 

allowed

  

Check

 

dynamic

 

pressure

 

in

 

intake

 

system:

 

the

 

water

 

intake

 

filter

 

may

 

need

 

cleaning,

 

the

 

tap

 

may

 

be

 

turned

 

off

 

or

 

the

 

rinsing

 

nozzles

 

may

 

be

 

fouled.

 

 

E.4

 

Boiler

 

overheating.

 

Switch

 

the

 

glasswasher

 

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

 

glasswasher

 

off

 

and

 

wait

 

a

 

few

 

minutes,

 

then

 

switch

 

back

 

on

 

and

 

perform

 

another

 

cycle.

 

If

 

the

 

problem

 

persists

 

call

 

the

 

after

sales

 

service.

 

E.6

 

Water

 

not

 

pumped

 

out

 

of

 

tank

 

 

 

Inspect

 

the

 

filters

 

for

 

dirt

 

and

 

check

 

that

 

the

 

drain

 

hose

 

is

 

not

 

blocked,

 

bent

 

or

 

crushed.

 

Check

 

that

 

the

 

drain

 

pump

 

is

 

not

 

blocked

 

by

 

dirt

 

by

 

removing

 

the

 

insert

 

on

 

the

 

sump

 

(from

 

inside

 

the

 

tank,

 

see

 

photo)

  

If

 

the

 

system

 

fails

 

to

 

pump

 

out

 

because

 

the

 

drain

 

pump

 

is

 

fouled

 

(as

 

a

 

result

 

of

 

incorrect

 

filter

 

positioning),

 

proceed

 

as

 

follows:

 

Bale

 

out

 

the

 

glasswasher

 

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

 

free

 

from

 

dirt,

 

limescale

 

residues,

 

or

 

pieces

 

of

 

glass.

 

Never

 

use

 

tools,

 

screwdrivers,

 

scissors,

 

etc.

 

Summary of Contents for NWG410MD

Page 1: ...PROFESSIONAL DISHWASHER...

Page 2: ...e 13 6 4 Modifiable parameters 14 6 5 Alarm trigger time thresholds 14 6 6 Adjusting detergent and rinse aid dispensing 15 6 7 Adjusting the regeneration frequency models with softener only 16 6 8 Mem...

Page 3: ...tructions in this manual carefully to become familiar with the right conditions for the proper use of your glasswasher TECHNICAL INSTRUCTIONS These are intended for the qualified staff who are to inst...

Page 4: ...ISSIONING 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...

Page 5: ...ble type HAR H07RN F Fuse A 16 NEVER USE THE GLASSWASHER 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 GLASSWASHER MIGHT CA...

Page 6: ...NWG410 6 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...

Page 7: ...aterials 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 suitable for recycling are ma...

Page 8: ...to appliances supplied with hot water 50 C 60 C If the appliance is supplied with cold water the cycle duration might increase depending on the intake water temperature Drainage The glasswasher is fit...

Page 9: ...electricity supply line in accordance with the relevant regulations These switches must be installed close to the glasswasher be easily accessible after installation and provide complete disconnection...

Page 10: ...sensor PLA Analog level pressure switch PR Rinsing pump PLV Tank level pressure switch PL Washing pump PSV Tank safety pressure switch PLB Boiler level pressure switch AQS Aquastopmicroswitch THB Boil...

Page 11: ...spected by qualified staff who will start it up for the first time and provide the relevant operating instructions Preparing for use important The rinse aid dispenser is fitted on all models the deter...

Page 12: ...to lose their shine over time The glasswasher is equipped with an automatic water softener which removes the substances that cause hardness from the water with the aid of regenerating salt The first t...

Page 13: ...up by the probe but due to the thermal inertia of the probe or its seat wait about 1 minute after the heating element switches offto obtain the real temperature 6 3 Parameter programming procedure To...

Page 14: ...1 0 off 1 on M P5 Soft Start option 1 0 1 0 off 1 on M P6 Boiler temperature offset 0 20 20 Real measured Offset M P7 Tank temperature offset 4 20 20 Real measured Offset M P8 Real temperature display...

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

Page 16: ...over 60 dF an external water treatment device must be used and the regeneration frequency must be set at H00 6 9 Table of parameters This table shows the relationship between the intake water hardness...

Page 17: ...Reduce boiler temperature to 80 If the problem persists the circuit board relay has failed check circuit board and inspect boiler heating element for damage E 5 Tank overheating Reduce tank temperatu...

Page 18: ...t heat up circuit board relay failure tank heating element faulty or furred with limescale tank temperature probe faulty or incorrectly positioned E 9 Microprocessor failure Replace circuit board 8 IN...

Page 19: ...different detergents this would damage the dispenser device Failure to comply with this recommendation leads to forfeiture of the warranty entitlement on the appliance s water system Industrial glassw...

Page 20: ...er wait at least 15 before moving on to the next phase to give the tank time to reach the correct washing temperature Load the basket and close the door Select the programme required by pressing one o...

Page 21: ...water temperature and the thermostop setting 8 5 Changing the program not possible once the program has started If the master switch is not turned off the appliance sets on the last cycle performed T...

Page 22: ...after pump out The entire process lasts about 15 after which the appliance switches off automatically Resin regeneration for models with water softener Once the set number of wash cycles is reached s...

Page 23: ...ds or incorrect connections which lead to forfeiture of warranty cover If possible leave the door ajar when not in use Clean surfaces thoroughly and often with a damp cloth use neutral non abrasive de...

Page 24: ...y 9 3 Lengthy periods out of use If the glasswasher 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 da...

Page 25: ...ashing temperature Check temperature shown on the display call the after sales service if less than 50 C Inappropriate cycle set Increase wash cycle duration especially if dirt has dried on INADEQUATE...

Page 26: ...er overheating Switch the glasswasher 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 glas...

Page 27: ...ists call the after sales service E 8 Tank heating malfunction does not heat up Switch the glasswasher off and back on and perform another cycle if the problem persists call the after sales service E...

Page 28: ...ble 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 vie...

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