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NWG410

 

8

 

 

 

4  INSTRUCTIONS FOR TECHNICAL STAFF 

 

4.1

 

Plumbing

 

Connection

 

 

Water

 

supply

 

and

 

drain

 

connection

 

The

 

water

 

pipelines

 

and

 

electricity

 

supply

 

cable

 

lead

 

out

 

of

 

the

 

bottom

 

right

hand

 

corner

 

of

 

the

 

appliance.

 

Connect

 

the

 

water

 

intake

 

hose

 

to

 

a

 

connector

 

with

 

¾”

 

gas

 

threaded

 

fitting,

 

fitting

 

the

 

filter

 

A

 

provided

 

(in

 

models

 

with

 

aquastop,

 

the

 

filter

 

and

 

ring

nut

 

form

 

a

 

single

 

unit).

 

The

 

connection

 

to

 

the

 

water

 

mains

 

must

 

only

 

be

 

made

 

with

 

new

 

hoses;

 

the

 

use

 

of

 

old

 

or

 

worn

 

hoses

 

is

 

not

 

permitted.

 

 

The

 

dynamic

 

water

 

supply

 

pressure

 

must

 

be

 

between

 

2

 

and

 

6

 

bar

;

 

if

 

it

 

is

 

higher

 

a

 

pressure

 

reducer

 

must

 

be

 

installed.

 

If

 

the

 

pressure

 

is

 

less

 

than

 

2.5

 

bar

 

it

 

might

 

be

 

necessary

 

to

 

fit

 

a

 

special

 

pump

 

on

 

the

 

appliance

 

to

 

ensure

 

optimal

 

performance.

 

Contact

 

the

 

After

Sales

 

Service.

  

It

 

is

 

essential

 

to

 

fit

 

a

 

main

 

stop

 

tap

 

on

 

the

 

water

 

intake

 

deliver

 

pipeline;

 

the

 

tap

 

must

 

be

 

accessible

 

after

 

installation

 

of

 

the

 

appliance,

 

so

 

do

 

not

 

install

 

it

 

behind

 

the

 

glasswasher.

 

The

 

stated

 

cycle

 

duration

 

applies

 

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

 

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:

 

make

 

sure

 

that

 

the

 

intake

 

and

 

drain

 

hoses

 

are

 

not

 

bent,

 

constricted

 

or

 

crushed

 

after

 

installation.

 

 

 

Caution:

 

the

 

indoor

 

system

 

and

 

premises

 

in

 

which

 

equipment

 

for

 

institutions

 

is

 

installed

 

must

 

comply

 

with

 

the

 

relevant

 

regulations.

 

The

 

manufacturer

 

declines

 

all

 

liability

 

for

 

direct

 

or

 

indirect

 

injury

 

or

 

damage

 

deriving

 

from

 

failure

 

to

 

comply

 

with

 

these

 

regulations.

 

Before

 

installation,

 

check

 

that

 

there

 

are

 

no

 

objects

 

or

 

materials

 

in

 

the

 

vicinity

 

which

 

may

 

be

 

damaged

 

by

 

steam

 

or

 

splashes

 

of

 

washing

 

solution,

 

or

 

that

 

any

 

such

 

items

 

are

 

suitably

 

protected.

  

Place

 

the

 

glasswasher

 

in

 

the

 

chosen

 

point

 

and

 

remove

 

the

 

protective

 

film.

 

Level

 

the

 

glasswasher

 

(with

 

the

 

aid

 

of

 

a

 

spirit

 

level)

 

on

 

its

 

adjustable

 

feet

 

to

 

ensure

 

that

 

it

 

is

 

stable;

 

all

 

other

 

mounting

 

solutions

 

must

 

be

 

approved

 

by

 

the

 

manufacturer.

 

Summary of Contents for NWG410

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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