Smeg HTY511DSUK User manual

1
TRANSLATION OF THE ORIGINAL INSTRUCTIONS
SUMMARY
1PRODUCT IDENTIFICATION.................................................................................................................................. 3
1.1 APPLICATION,GENERAL FUNCTIONS ANDINTENDED USE............................................................................. 3
1.2 NAME AND ADDRESS OF MANUFACTURER OR DISTRIBUTOR........................................................................ 3
SMEG S.P.A. ............................................................................................................................................................ 3
1.3 DECLARATION OFCONFORMITY TO PRODUCT STANDARDS.......................................................................... 3
2SYMBOLS USED IN THE MANUAL........................................................................................................................ 4
3SAFETY PRECAUTIONS AND INSTRUCTIONS........................................................................................................ 5
3.1 CORRECT INSTALLATION.............................................................................................................................. 5
3.2 SAFE USE...................................................................................................................................................... 5
3.3 CORRECT MAINTENANCE............................................................................................................................. 6
4PRODUCT CHARACTERISTICS............................................................................................................................... 8
4.1 OVERALL DIMENSIONS FOR BUILT-UNDER INSTALLATION............................................................................. 8
4.2 TECHNICAL CHARACTERISTICS...................................................................................................................... 9
5PREPARING THE APPLIANCE FORUSE.................................................................................................................10
5.1 POSITIONING AND INSTALLATION...............................................................................................................10
5.2 CONNECTION TO THE WATER SUPPLY.........................................................................................................11
5.3 DRAINCONNECTION...................................................................................................................................11
5.4 CONNECTION TO THE ELECTRICITY SUPPLY..................................................................................................11
6FIRST START-UP..................................................................................................................................................12
6.1 FIRST START-UP ..........................................................................................................................................12
6.2 PREPARING FOR USE ( IMPORTANT )..........................................................................................................13
6.3 USING THE WATER SOFTENER (ON MODELS WITH THIS FEATURE ONLY)......................................................13
7CONTROL PANEL................................................................................................................................................14
LIGHT L2 ................................................................................................................................................................14
GREEN LIGHT: DISHWASHER READY........................................................................................................................14
BLUE LIGHT: DISHWASHER IN OPERATION (WASHING IN PROGRESS, FILL IN PROGRESS ....) ....................................14
RED LIGHT: INDICATES A MALFUNCTION.................................................................................................................14
7.1 SET-UP (AUTHORISED STAFF ONLY)............................................................................................................15
7.2 MODIFIABLE PARAMETERS..........................................................................................................................16
7.3 STARTING THE PERISTALTIC PUMPS – RAPID FILLING OF DETERGENT AND RINSE AID DELIVERY CIRCUIT......19
8MALFUNCTIONS SHOWN ON THE DISPLAY (FOR THE TECHNICIAN)....................................................................20
9INSTRUCTIONS FOR THE USER............................................................................................................................22
LIGHT L2 ................................................................................................................................................................22
GREEN LIGHT: DISHWASHER READY........................................................................................................................22
BLUE LIGHT: DISHWASHER IN OPERATION (WASHING IN PROGRESS, FILL IN PROGRESS ....) ....................................22
RED LIGHT: INDICATES A MALFUNCTION.................................................................................................................22
9.1 BEFORE WASHING.......................................................................................................................................23
9.2 FIRST USE EACH DAY (TANK AND BOILER EMPTY) ........................................................................................24
9.3 OPERATING ANOMALIES.............................................................................................................................25
9.4 PROGRAM CHANGE....................................................................................................................................26
10 CHOSING THE PROGRAM ...............................................................................................................................27
11 BASKETS PROVIDED .......................................................................................................................................28

2
12 MAINTENANCE AN CLEANING........................................................................................................................29
12.1 CLEANING THE FILTER DURING THE DAY......................................................................................................30
12.2 TOTAL PUMP-OUTAT THE END OF THE DAY................................................................................................30
12.3 TOPPING UP WITH REGENERATING SALT(FOR MODELS WITH SOFTENER)...................................................31
12.4 ROUTINE INSPECTIONOF THE SPRAY ARM (ONCE A WEEK ) ........................................................................31
12.5 LENGTHY PERIODS OUTOF USE...................................................................................................................31
13 TROUBLESHOOTING.......................................................................................................................................32
14 MALFUNCTIONS SHOWN ON THE DISPLAY (FOR THE USER)...........................................................................34
SMEG thanks you for choosing one of its products.
Thismanual is an integral part of the appliance. Take good care of it and keep itto hand throughout
the appliance’s life cycle, since it contains important information about assembly, safety, use and
maintenance.
In the event that the appliance is sold on, consign this manual to the new owner.
Before putting the appliance into operation,read all theinstructions in thismanual carefully to become familiar with
the right conditions for the proper use of your professional dishwasher.

3
1PRODUCT IDENTIFICATION
1.1 Application, general functions and intended use
This dishwasher is intended for professional use in the restaurant and institutional catering sector
and complies with the relevant safety regulations. However, misuse may cause injury and/or
damage, and therefore the dishwasher must only be used by suitably trained staff.
This dishwasher is designed for use innon-mobile premises and is intended only for washing cutlery
and dishes (plates, ovenware, cups, glasses, bowls, etc.) stable at the temperature and humidity
generated by the appliance. Any other type of use is not permitted and may be dangerous.
Persons whose physical, sensory or mental capabilities, inexperience or lack of knowledge render
them unable to use the dishwasher safely must not use it without the supervision and guidance of
a responsible person.
The manufacturer is not liable for any injury or damage caused by failure to comply with the
instructions given in this manual, misuse, tampering with even a single part of the appliance, or the
use of non-genuine spare parts.
1.2 Name and address of manufacturer or distributor
Smeg S.p.A.
Via Leonardo da Vinci, 4 - 42016 Guastalla (RE) Tel. [phone] - Fax + 39 0522 821453
Internet: www.smegfoodservice.com, email: food[email protected]
Our Sales Department staff will be able to provide you with information about prices and special
offers.
Our After-Sales Department will be able to provide you with guidance about keeping your device
functioning correctly and put you in touch with your nearest authorised Service Centre. Our entire
product offering can be viewed at our website.
1.3 Declaration of conformity to product standards
This appliance complies with the relevant safety regulations and conforms to the requirements of
directives 2006/42/EC and 2004/108/EC.
The dishwasher is also marked in compliance with European Directive 2002/96/EC on Waste
Electrical and Electronic Equipment (WEEE).
For information on the treatment, recovery and recycling of this product, contact the
local authority, domestic waste collection service, or your Smeg reseller.
Make sure that this product is scrapped correctly to safeguard the environment and
health.

4
2SYMBOLS USED IN THE MANUAL
This symbol instructs the user to read the instructions in the manualwith care.
This symbol appears next to information important for the safety of people and the
appliance.
This symbol is applied tosome parts which contain live electrical components and
indicates the risk of electric shock.
This symbol is applied close to the terminal used to earth the appliance's electrical
system.
This symbolappears next to important information. Read the instructions provided
with care and comply with the procedures and rules described.
This symbol appears next to information and technical instructions intended for the
qualified staff who are to install, commission and test the appliance and carry out
any repairs.
This symbol indicates that at the end of its working life, the appliance must be
consigned to a disposal plant for recovery and recycling in accordance with the
relevant legislation in the country of installation. Contact a specialist centre for
disposal.

5
3SAFETY PRECAUTIONS AND INSTRUCTIONS
The precautions and instructions below contain important information and must be read with care.
The manufacturer does not accept responsibility for damage caused by failure to comply with the
safety precautions and instructions.
3.1 Correct installation
The dishwasher must be installed by an authorised technician.
Whenhandlingand installing the dishwasher, always wear the most suitable personal
protection equipment (PPE) for the task in hand.
Do not install a dishwasher which has been damaged during transport. If in doubt,
consult your dealer.
If the power supply cable is damaged, do not run the dishwasher.
Do not install the dishwasher in areas subject to freezing temperatures or in
atmospheres with explosion risk (ATEX).
Any accessories may only be installed on the appliance if authorised by the
manufacturer.
Do not install the dishwasher next to appliances which irradiate strong heat (e.g. gas
burners, stoves, etc.) since they could cause damage.
If the dishwasher is installed above the ground, make sure that the stand and
dishwasher are secured properly and do not constitute a hazard.
Electrical safety is only ensured if the dishwasher is connected to an earth conductor
compliant with the relevant electrical regulations. If in doubt, have the system
inspected by a qualified electrician.
A circuit breaker and overcurrent protection device (magnetothermal switch or fuses)
must be installed in an easily accessible position on the dishwasher's power supply
line. This device must only serve the dishwasher and must be suitable for its rated
electrical characteristics.
Do not connect the dishwasher to the electrical mains by means of adapters or
extensions, since they do not guarantee the safety required.
If the dishwasher is connected to the electrical mains by means of a plug, it must be
of the same type as the power socket, suitable for the appliance's rated electrical
characteristics and compliant with the relevant national regulations on electrical
systems. The power plug must be easily accessible after the appliance has been
installed.
Only use new hoses for connection to the water supply. Old hoses or hoses salvaged
from previous installations must not be used.
The drain connection must be made in accordance with the relevant national
regulations. Substandard connections may cause flowback and in some cases
pollution.
3.2 Safe use
The staff assigned to use the dishwasher must be suitably trained and instructed.

6
The appliance is not suitable for use by juveniles or persons with reduced physical,
sensorial or mental capacities, or those without the necessary knowledge and
experience. Such persons may only use the appliance under the supervision of a
person responsible for their safety.
Do not leave the dishwasher door open. Risk of tripping or injury against the edges
of the door.
Do not sit or lean on the open door. This may tip over or damage the appliance.
The water inside the dishwasher is not drinkable.
Do not use the dishwasher for washing or soaking foods.
Do not use the water inside the dishwasher for defrosting foods, even if they are in
airtight containers.
When using the dishwasher, remember that the plates are very hot at the end of a
wash cycle.
Knives and pointed kitchen equipment must be placed in the basket with their tips
downwards, or horizontally, taking care not to allow them to protrude from the basket
The dishwasher is only intended for use with water and detergents suitable for
washing in professional dishwashers. The use of other products may damage both
the dishes and the appliance.
Do not operate the dishwasher with organic solvents or flammable liquids. Never load
dishes dirty with ash, wax or paint.
When handling detergents comply strictly with the instructions provided by the
detergent producer.
Always keep the detergent safety datasheets within reach so that the operator can
consult them easily if necessary.
Swallowing or inhaling detergents may cause serious injury to the nose, mouth and
throat. If detergent has been inhaled or swallowed, seek medical advice
immediately.
3.3 Correct maintenance
Do not clean the machine with a water jet machine, high-pressure or steam cleaners.

7
Before performing any maintenance procedure on the appliance disconnect it from
the mains electricity supply. Touching live electrical components, even accidentally,
may be very dangerous.
Never open the dishwasher's case. Electric shock hazard. Only the authorised
technician may access the internal parts of the dishwasher.
The dishwasher may only be repaired by the authorised service organisation.
Substandard repairs may cause damage or danger for the user.
No alterations or changes of any kind to the appliance's electrical circuits or
mechanical structure are permitted. The manufacturer declines all responsibility for
damage arising from unauthorised alterations.
Replace any faulty parts only with genuine spare parts. The manufacturer declines
all liability for damage resulting from the use of non-genuine spare parts.
The power supply cable, if fitted, must be replaced by the manufacturer or an
authorised service centre in accordance with the technical data specified on the
wiring diagram supplied with the appliance, to prevent all risks.
IN CASE OF INTERVENTIONS WHICH REQUIRE THE HOOD TO BE COMPLETELY
OPEN, IT IS NECESSARY TO BLOCK IT WITH A SCREWDRIVER INSERTED IN THE
SPECIFIC HOLE, AS SHOWN IN THE PICTURES BELOW.

8
4PRODUCT CHARACTERISTICS
4.1 Overall dimensions for built-under installation
R BACK PANEL E ELECTRICITY SUPPLY CABLE
C FILLER HOSE P PERISTALTIC PUMP HOSES
Q EARTH TERMINAL S DRAIN HOSE
T EXTERNAL DISPENSER POWER SUPPLY CABLE ENTRY POINT

9
4.2 Technical characteristics
Electricity supply - See technical data
plate and
electrical wiring
diagram supplied
with the
appliance
Intake water pressure -
Intake water temperature -
Use - Indoor
Max. working altitude m 2000
Working ambient temperature °C 10 - 35
Relative humidity 80% for
temperatures up
to 25°C with
linear decrease to
50% at the
temperature of
35°C
Intake water hardness
(models with softener) °f ≤ 60
Intake water hardness
(models without softener) °f ≤ 15
Water intake flow rate
(models with rinsing pump) L/min min 6
Water intake flow rate
(models without rinsing pump) L/min min 12
Intake hose connection - threaded 3/4 “
Drain minimum diameter mm 25
Drain height (above appliance installation surface) mm max 600
Rinse cycle water consumption L 3.2
Boiler capacity L 8
Tank capacity L 17
Noise level LpA < 60 dB(A)
Degree of protection IPX 4
Net weight kg ˜ 100
Power supply cable type ◄HAR►H07RN-F

10
5PREPARING THE APPLIANCE FOR USE
Convey the dishwasher to the installation site, remove the packaging and check the appliance and
components for damage; any damage found must be reported to the transporter in writing. The
packagingcomponents(plasticbags,expandedpolystyrene,nails,etc.)mustnotbeleftwithinreach
of children and pets since they are potentially 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 suitable for recycling are marked as
follows:
PE -polyethylene: externalpackaging film, bag containing the instructions, protective bags.
PP - polypropylene: straps used to close the packaging.
PS -expanded polystyrene:corner guards, top of packaging.
Wooden and cardboard components can be disposed of in accordance with the local regulations.
5.1 Positioning and installation
Place the dishwasher in the chosen point and remove the protective film. Level the dishwasher
(with the aid of a spirit level) on its four feet, adjusting them to ensure that it is stable. If the
dishwasher is installed above the ground, make sure that the stand and dishwasher are secured
properly and do not constitute a hazard.
All operations described in this section must be carried out and/or checked by the
qualified staff who install and commission the dishwasher.
The systems and premises in which the dishwasher is installed must comply with the
relevant regulations.
If the dishwasher is installed next to another appliance, also check the
recommendations provided by the manufacturer of the adjacent appliance.
Installations other than those described must first be approved by the manufacturer.
Use only professional furnishings and units in the vicinity of the dishwasher. Any
other types of furnishing may be damaged.