background image

 

‐ 

CW

 

620/630

 

 

8

 

 

 

C  

SOLENOID

 

VALVE

 

 

 

EARTH

 

TERMINAL

   

 

 

ELECTRICITY

 

SUPPLY

 

CABLE

 

 

PERISTALTIC

 

HOSES

 

 

 

DRAIN

 

HOSE

 

 

 

 

4  INSTRUCTIONS FOR TECHNICAL STAFF 

4.1

 

Plumbing

 

hookup

 

 

Water

 

supply

 

and

 

drain

 

hookup

 

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

 

1

 

and

 

6

 

bar

;

 

if

 

it

 

is

 

higher,

 

installation

 

of

 

a

 

pressure

 

reducer

 

is

 

necessary.

 

 

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

 

dishwasher.

 

The

 

stated

 

cycle

 

duration

 

applies

 

to

 

appliances

 

supplied

 

with

 

hot

 

water

 

>50°C<60°C

.

 

If

 

the

 

dishwasher

 

is

 

supplied

 

with

 

cold

 

water,

 

the

 

cycle

 

duration

 

might

 

increase

 

depending

 

on

 

the

 

intake

 

water

 

temperature.

 

The

 

dishwasher

 

is

 

fitted

 

with

 

a

 

drain

 

pump

 

and

 

can

 

operate

 

with

 

drain

 

connections

 

on

 

the

 

floor

 

or

 

wall.

  

Summary of Contents for CWC620D

Page 1: ...PROFESSIONAL DISHWASHER ...

Page 2: ...tostart function 18 6 8 Regeneration frequency setup models with softener 18 6 9 tStP minimum rinsing temperature function 19 6 10 Rinse aid pump display and if required reset during maintenance 19 6 11 Detergent pump display and if required reset during maintenance 19 6 12 Energy consumption Display and reset if required 20 6 13 Customisation of duration of program P4 20 6 14 Steam extraction tim...

Page 3: ...periods out of use 32 12 TROUBLESHOOTING 32 13 MALFUNCTIONS SHOWN ON THE DISPLAY FOR THE USER 34 SMEG Thanks you for choosing one of its products Read all the instructions in this manual carefully to become familiar with the right conditions for the proper use of your dishwasher TECHNICAL INSTRUCTIONS These are intended for the qualified staff who are to install commission and test the appliance a...

Page 4: ...L SPARE PARTS THIS APPLIANCE IS TAGGED UNDER EUROPEAN DIRECTIVE 2002 96 EC ON 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 RECOVER...

Page 5: ...PLACE SOLVENTS SUCH AS ALCOHOL OR TURPENTINE WHICH MIGHT CAUSE AN EXPLOSION INSIDE THE APPLIANCE NEVER LOAD DISHES DIRTY WITH ASH WAX OR PAINTS DO NOT DRINK ANY WATER LEFT IN THE DISHES OR DISHWASHER AT THE END OF THE WASHING PROGRAM 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 EXPERI...

Page 6: ...0 600 1 6 Water intake temperature C 15 C 60 C Water intake hardness f 15 f Rinse cycle water consumption l 3 2 Boiler capacity l 8 Tank capacity l 22 Durée cycle standard avec alimentation d eau à 50 C s 60 90 150 variable Degree of protection IPX 5 Net weight kg 120 149 Fuse A 4 Power supply cable type HAR H07RN F Supply voltage V 400V 3N Frequency Hz 50 400V 3N C S C Power Supply Cable S master...

Page 7: ...t not be dumped in the environment it must be disposed of in accordance with the relevant regulations All metal parts are in stainless steel and can be removed The plastic parts are marked with the symbol identifying the material used and must 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 o...

Page 8: ...ains 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 1 and 6 bar if it is higher installation of a pressure reducer is necessary 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 dishwasher The stat...

Page 9: ...t constricted or crushed after installation Warning Maximum height of drain hose If the appliance is fitted with a water softener the drain must not be connected to a siphon with valve 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 ...

Page 10: ...t regulations These switches must be installed close to the dishwasher be easily accessible after installation and provide complete disconnection from the electrical mains in overvoltage class III conditions Warning The dishwasher is always powered up unless the master switch is turned off Connect the appliance to the user s earth system The terminal for the connection is in the bottom right hand ...

Page 11: ... CW 620 630 11 Figure 1 Appliance electrical connection diagram ...

Page 12: ...etrofitted after ordering the relative kit As an alternative an external dispenser can be fitted making the electrical connection by means of an H05 RN F 2x0 5 mm electrical cable which can be laid along the route shown in the TECHNICAL DATA diagram The electrical connection must be made in accordance with the electrical system diagram supplied with the dishwasher disconnecting the internal dispen...

Page 13: ...erature boiler temperature IMPORTANT Whenever 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 specifically recommended for use in a dishwasher Failure to comply with this recommendation leads to forfeiture of the warranty entitlement on the appliance s...

Page 14: ...he peristaltic pump is operated Start on start off Set at on to start the cycle when the hood is closed Set at off for cycle start after confirmation with the start button Water hardness setting OPT on models with softener only tStP on off on minimum rinsing temperature as set regardless of intake water temperature the cycle duration may be a few seconds longer than the nominal length off the mini...

Page 15: ... display The Pc option indicates the total kW consumed since installation of the dishwasher or since the latest reset Display of the number of cycles performed When scrolling through the appliance parameters the tc 88888 item will also appear this is the count of the total cycles performed by the dishwasher since installation This parameter cannot be modified or reset unless the software is reprog...

Page 16: ...ds without pressing any button and the appliance quits this menu automatically or press the on off button to exit Caution the tank and boiler temperatures shown on the display may be different from the actual temperatures by a few degrees especially in transient phases just after the FILL is completed just after the end of the cycle etc due to the inertia of the measurement probe 6 3 Rinsing tempe...

Page 17: ... AID Delivery time s Delivery quantity c c 0 0 0 6 0 6 default value factory preset 12 1 2 18 1 8 24 2 4 30 3 0 36 3 6 42 4 2 6 6 Adjusting detergent dispensing optional if installed Modify the value of the parameter by pressing DETERGENT Delivery time s Delivery quantity c c 0 0 0 4 1 4 8 2 8 default value factory preset 12 4 3 16 6 7 20 7 1 24 8 5 30 11 7 36 13 3 42 15 0 ...

Page 18: ...ll up with regenerating salt when necessary Modify the value of the parameter by pressing Hardness dH German degrees Hardness dF French degrees Setting level Regeneration off Regeneration off H00 8 5 15 H01 11 20 H02 17 30 H03 22 5 40 H04 28 50 H05 Important During normal operation the dishwasher will perform a number of washing cycles while regeneration is in progress During this time 5 6 cycles ...

Page 19: ...set off the rinsing T are no longer monitored and the user is responsible for ensuring that the minimum correct T are maintained for the tank and boiler It is particularly important to check the intake water temperature Also refer to the insufficient washing drying foam in tank point of the troubleshooting section restore T Stop ON and or connect the appliance to a hot water supply 6 10Rinse aid p...

Page 20: ...ogramming procedure and scroll through to ınF using the button then scroll through to 03 00 and press the button to set the time required from 3 to 10 minutes After a few seconds without the user pressing any buttons the display will return to the normal operating status and the modifications will be saved 6 14 Steam extraction time setting optional if installed Steam extraction system operating t...

Page 21: ...ith the dishwasher powered up access programming mode by pressing the on off button for a few seconds at the beep release the button and press it again quickly within 0 5 seconds The peristaltic pumps continue to operate until the same button is pressed again The rinse aid and detergent symbol lights remain on as long as the pumps are on bear in mind that the rinse aid peristaltic pump fills the c...

Page 22: ... cleaning of rinsing nozzles If the problem persists during FILL tank pressure switch has failed continuous empty reading check whether tank safety pressure switch is tripped leak from pipe connected to air trap If the problem occurs during work cycle filler hose bleeder valve fouled tank empties completely at end of a wash cycle due to siphon effect Err06 Water pump out malfunction Inspect the fi...

Page 23: ...nnected or not working Err25 Boiler water filling malfunction The boiler does not fill within the allowed time check water intake tap dynamic pressure in intake system cleaning of water intake filter possible damage to water intake hose Or check in this order boiler pressure switch has failed continuous empty reading pipe leaking disconnected water entering pipe Err26 Boiler emptying malfunction c...

Page 24: ...nd boiler Additional function selection button L1 Mains power on light L2 Intake standby cycle in progress light red green L3 Pump out in progress light No rinse aid symbol if a system for monitoring outside the dishwasher is provided Tank heating element on symbol No salt symbol if softener is fitted Boiler element on symbol No detergent symbol if a system for monitoring outside the dishwasher is...

Page 25: ...ld it down with word FILL appears The dishwasher fills the tank after the water in the boiler has heated up light L2 shows orange and the boiler heating element symbol appears on the display Wait for P1 to appear and LED L1 to change from red to green the tank heating element light comes on until the set temperature is reached The duration of this stage may vary depending on the mains water temper...

Page 26: ... second light L2 changes from green to orange Cycle in progress the progress of the cycle is displayed by vertical bars which illuminate in sequence If the hood is opened CLOSE flashes and the program stops when it is closed again the program restarts from the beginning At the end of the program End flashes Unload the dishes When the hood is closed again the system offers the last program run ...

Page 27: ...y pressing Confirm the program start by pressing and holding it down for 1 second light L2 changes back to orange Note During heating of the water in the boiler and tank with the cycle running the tank heating element and boiler heating element symbols may appear on the display Filter presence sensor on some models only The filter is fitted with a sensor which checks that it is properly fitted if ...

Page 28: ... hot water at 50 C If the appliance is supplied with cold water the cycle duration might increase depending on the intake water temperature since the dishwasher is fitted with the HTR system which requires set temperature and pressure for rinsing 10 SUPPLEMENTARY FUNCTIONS To select a supplementary function when the program required is shown on the display P1 P2 P3 or P4 press the button Only one ...

Page 29: ... will be less effective Selecting the sanitisation function only available in P3 Increases the program s washing and rinsing temperatures and duration Press to select the sanitisation function then to confirm the program start N B the supplementary function remains selected until the program is changed or the dishwasher is switched off by pressing the button During execution of the selected progra...

Page 30: ... by pressing light L2 turns orange When pump out is complete the appliance switches to OFF status 11 MAINTENANCE AND CLEANING Although no particular scheduled maintenance is required users are advised to have the dishwasher checked by a specialist technician twice a year N B the manufacturer accepts no liability for wilful damage or damage deriving from carelessness neglect failure to comply with ...

Page 31: ...ere 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 If possible leave the hood ajar when not in use Clean surfaces thoroughly and often with a damp cloth use neutral non abrasive deterg...

Page 32: ... 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 hood ajar until the interior is completely dry The detergent and rinse aid intake hoses must be put back into the containers when the dishwasher is returned to service taking care not to swap them over red hose detergent blue ho...

Page 33: ...led INADEQUATE RINSING Rinse aid unsuitable or not being delivered correctly Rinsing temperature too low Check container of rinse aid and whether it is suitable for the type of mains water Check boiler temperature setting If the problem persists contact the after sales service DISHES NOT PROPERLY DRIED Rinse aid unsuitable or not being delivered correctly Water hardness above 12 f or large amounts...

Page 34: ...ervice Err06 Water pump out malfunction dishwasher is left full of water Inspect the filters for dirt and check that the drain hose is not blocked bent or crushed If the problem persists contact the After Sales Service Err09 Tank water level too high Contact the After Sales Service Err23 Boiler heating malfunction does not heat up Contact the After Sales Service Err24 Boiler temperature probe malf...

Page 35: ...ntre Maximum cost 14 26 cent min including VAT with no charge on answer from landline Maximum cost 48 cent min including VAT with maximum charge on answer of 15 49 cents including VAT from cell phone For further details of costs of calls from cell phones contact your operator Our whole product offering can be viewed at www smeg ristorazione com International customers please contact your local SME...

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