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background image

‐

CWH

520

8

APPLIANCE

DIMENSIONS

AND

CONNECTION

POSITIONS

(**N.B.

–

VALUE

“1400”

WITH

ASTERISK:

max

1000

if

siphon

with

valve

is

used)

KEY

TO

LETTERS

USED

IN

DIAGRAM

R

LOWER

BACK

PANEL

C

FILLER

HOSE

Q

EARTH

TERMINAL

E

ELECTRICITY

SUPPLY

CABLE

P

PERISTALTIC

HOSES

S

DRAIN

HOSE

T

EXTERNAL

DISPENSER

POWER

CABLE

ENTRY

POINT

«
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8
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10
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Summary of Contents for CWH520D

Page 1: ...PROFESSIONAL DISHWASHER ...

Page 2: ...ing setup 17 6 6 Detergent dispensing setup 18 6 7 Autostart 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 20 6 11 Detergent pump display and if required reset during maintenance 20 6 12 Energy consumption Display and reset if required 20 6 13 Customisation o...

Page 3: ...ng the crys glassware function available in P1 P2 28 10 2 Selecting the erin extra rinse function available in P1 P2 P3 P4 28 10 3 Selecting the sanitisation function only available in P3 28 11 MAINTENANCE AND CLEANING 31 11 1 Daily cleaning 31 11 2 Routine inspection of the spray arms 32 11 3 Lengthy periods out of use 32 12 TROUBLESHOOTING 33 13 MALFUNCTIONS SHOWN ON THE DISPLAY FOR THE USER 35 ...

Page 4: ...r the proper use of your dishwasher TECHNICAL INSTRUCTIONS These are intended for the qualified staff who are to install commission and test the appliance and carry out any servicing and repairs INSTRUCTIONS FOR THE USER These provide recommendations for use a description of the controls and the correct procedures for cleaning and maintaining the dishwasher ...

Page 5: ... OF NON ORIGINAL 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 TR...

Page 6: ...TS NEVER USE THE DISHWASHER 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 DISHWASHER MIGHT CAUSE IT TO TIP OVER PUTTING PEOPLE IN DANGER NEVER LEAVE THE DISHWASHER DOOR OPEN SINCE PEOPLE MIGHT TRIP OVER IT DO NOT DRINK ANY WATER LEFT IN THE DISHES OR DISHWASHER AT THE END OF THE WASHING PROGRAM THE APPLIANCE IS NOT SUITAB...

Page 7: ...kW 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 capacity l 11 Standard cycle duration with intake water at 50 C s 90 150 240 Noise level dB A 70 Degree of protection IPX 4 Net weight Kg 84 Power supply cable type HAR H07RN F Fuse A 4 400V 3N 230V...

Page 8: ...NS N B VALUE 1400 WITH ASTERISK max 1000 if siphon with valve is used KEY TO LETTERS USED IN DIAGRAM R LOWER BACK PANEL C FILLER HOSE Q EARTH TERMINAL E ELECTRICITY SUPPLY CABLE P PERISTALTIC HOSES S DRAIN HOSE T EXTERNAL DISPENSER POWER CABLE ENTRY POINT ...

Page 9: ...marked as follows PE polyethylene external packaging film bag containing the instructions protective bags PP polypropylene straps PS expanded polystyrene corner guards top of packaging Wooden and cardboard components can 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 of in accordance with th...

Page 10: ...rease 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 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 When installing the drain hose to a siphon wi...

Page 11: ... 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 c...

Page 12: ... CWH 520 12 Figure 1 Appliance electrical system diagram ...

Page 13: ...al 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 and connected as shown in the wiring diagram supplied with the dishwasher The dispenser must operate on 230V 50 Hz with maximum power absorption of 15 W Connect to the detergent dispenser outside the dishwasher using the...

Page 14: ...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 water system The internal ...

Page 15: ...nds for which the peristaltic pump is operated Quantity of detergent dispensed OPT only if installed the number indicates the number of seconds for which the peristaltic pump is operated Start on start off Set at on to start the cycle when the door is closed Set at off for cycle start after confirmation with the start button Water hardness setting OPT on models with softener only ...

Page 16: ... see below Detergent pump total operating minutes display This value can be reset during pump maintenance see below Energy consumption kW 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...

Page 17: ... display may be differ 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 temperature setup Modify the value of the parameter by pressing Default value 85 C Min 71 C max 85 C 6 4 Washing temperature setup Modify the value of the parameter by pressin...

Page 18: ...y c c 0 0 0 4 1 7 8 3 3 default value factory preset 12 5 0 16 6 7 20 8 3 24 10 0 30 11 7 36 13 3 42 15 0 6 7 Autostart function Modify the parameter ON OFF by pressing Set at on to start the cycle when the door is closed Set at off for cycle start after confirmation with the start button 6 8 Regeneration frequency setup models with softener Default value H03 modify the parameter to suit the mains...

Page 19: ...inimum rinsing temperature function Modify the parameter ON OFF by pressing Set at on for minimum rinsing temperature as set set at off for rinsing regardless of boiler temperature If the parameter is set as off and hot intake water is not used the minimum rinsing temperature might be a few degrees lower than the setting If the termostop device is set off the rinsing is no longer monitored and the...

Page 20: ...required To reset press for 3 seconds 6 13 Customisation of duration of program P4 The duration of program P4 can be customised from 3 to 10 minutes Access the programming procedure and scroll through to ınF using the button then 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 norma...

Page 21: ...n on as long as the pumps are on bear in mind that the rinse aid peristaltic pump fills the circuit in about 7 minutes while for the detergent it only takes 2 minutes 7 MALFUNCTIONS SHOWN ON THE DISPLAY FOR THE TECHNICIAN The dishwasher is able to identify a number of malfunctions and show them on the display If the problem persists after the dishwasher has been switched off and back on proceed as...

Page 22: ...in pump failure Err09 Too much water in tank With tank full see above water pump out malfunction With tank empty constant tank full signal safety pressure switch faulty or leak from connections of air trap connection pipe water entering pipe Err23 Boiler does not heat up as expected The problem might occur because water is continually entering the tank the causes are as for Err5 see above If it pe...

Page 23: ...sing spray arm nozzles are clean boiler pressure switch has failed continuous full reading pipe leaking disconnected water entering pipe rinsing pump not working Err27 Boiler emptying malfunction with tank full Boiler pressure switch has failed continuous full reading Err28 Boiler heating malfunction overheating First check boiler pressure switch has failed continuous full reading pipe leaking dis...

Page 24: ...n 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 provided ...

Page 25: ...range flashing Display shows Actions and what happens With the door closed Press and hold 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 tempera...

Page 26: ...ssing and holding it down for 1 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 door 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 door is closed again the system o...

Page 27: ...the display Filter presence sensor on some models only The filter is fitted with a sensor which checks that it is properly fitted if it is not in the correct position the word FiLter appears on the display 9 CHOOSING THE PROGRAM PROGRAM TYPE OF DIRT DURATION P1 Glasses Short about 1 30 1 with glassware function active P2 Glasses cups and plates with light dirt Average about 2 30 2 with glassware f...

Page 28: ...y to stabilise the boiler temperature Press and hold it down to select the glassware function then press to confirm the program start 10 2 Selecting the erin extra rinse function available in P1 P2 P3 P4 Extends the duration of the rinse Press and hold it down to select the extra rinse function then press to confirm the program start During performance of cycles with Extra Rinse the cycle duration...

Page 29: ...e to take 12 soup plates or 18 dinner plates Remove solid residues bones fruit peel stones etc and first soak plates with dried residues of cheese egg etc in water Glasses Load glasses upside down Cutlery Use the basket s provided Load cutlery loose preferably with the handle at the bottom taking care not to injure yourself with fork prongs or knife blades TOTAL PUMP OUT AT THE END OF THE DAY The ...

Page 30: ...ter a number of washes which depends on the hardness of the water about 30 for average setting H03 In this case the sequence will be as follows Press the pump out button rEgE and the duration appear on the display Confirm by pressing light L2 turns orange When pump out is complete the appliance switches to OFF status Topping up with regenerating salt for models with water softener Salt must be add...

Page 31: ...nstructions regulations and standards or incorrect connections 11 1 Daily cleaning The dishwasher has IPX4 protection but the use of direct water jets for cleaning is forbidden Cleaning the filter during the day In case of particularly heavy duty working conditions the filter should be cleaned every 30 40 cycles keeping the machine in operating conditions to do this carry out the partial tank pump...

Page 32: ...e the washing and rinsing top and bottom spray arms by unscrewing the central screw remove the rinsing spray arms 3 and remove the screws 2 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 Clean the outside of the appliance with a damp cloth and neutral soap rinsing and d...

Page 33: ...ay even with the door closed call the after sales service POOR WASHING RESULTS Spray arm washing holes blocked by dirt or limescale Remove spray arms and clean them 10 2 Periodic checks Filter fouled See Cleaning the filter during the day Too little or unsuitable detergent or rinse aid Check type and quantity of detergent No or not enough detergent or rinse aid being supplied detergent or rinse ai...

Page 34: ...bove 12 dF or large amounts of dissolved salts Check container of rinse aid and whether it is suitable for the type of mains water Restore T Stop ON and or connect the appliance to a hot water supply If the problem persists contact the after sales service STAINS ON GLASSES AND CUTLERY Drain hose incorrectly positioned or partially obstructed Check that the dishwasher drain hose and rain are unobst...

Page 35: ...inspect water intake filter and clean if necessary If the problem persists contact the After Sales Service 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 Check that the drain pump is not blocked by dirt proceed as described in point 10 2 Periodic checks If the problem persists contact the A...

Page 36: ...the rinsing spray arm nozzles are not fouled If the problem persists contact the After Sales Service Err27 Boiler emptying malfunction with tank full Contact the After Sales Service Err28 Boiler heating malfunction overheating Contact the After Sales Service ...

Page 37: ...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 cell phone call charges contact your operator Our whole product offering can be viewed at www smeg ristorazione com International customers please contact your local SMEG distri...

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