User manual SMEG CWG420

[. . . ] PROFESSIONAL DISHWASHER CW 420/430 CONTENTS 1 PRECAUTIONS FOR SAFETY AND USE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 2 TECHNICAL DATA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 3 INSTALLATION AND POSITIONING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 4 INSTRUCTIONS FOR TECHNICAL STAFF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 4. 1 Plumbing hookup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 4. 2 Electrical connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 5 FIRST STARTUP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 5. 1 Rinse aid dispensing setting (on models with diaphragm pump with manual setting only) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 5. 2 Using the water softener (on models with this feature only) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [. . . ] 0 0. 0 2 * default value (factory preset) 4 6 8* 10 12 14 16 18 20 0. 8 1. 7 2. 5 3. 3 4. 2 5. 0 5. 8 6. 7 7. 5 8. 3 6. 6 Rinse aid dispensing setup (if featured) Modify the value of the parameter by pressing . RINSE AID Delivery time (s) 0 * default value (factory preset) Delivery quantity (c. c. ) 0, 0 0. 7 1. 3 2. 0 2. 7 3. 3 4. 0 4. 7 6 12 18 24 30* 36 42 18 CW 420/430 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 water hardness. At first use, the salt tank has to be filled. It is subsequently sufficient simply to fill up with regenerating salt when necessary. Hardness Hardness (°f Setting (°d German French level degrees) degrees) Modify the value of the Regeneratio Regeneration H00 parameter by n off off pressing . 8. 5 15 H01 11 20 H02 17 30 H03 22. 5 40 H04 28 50 H05 Regeneration cycle duration: 12 minutes 33. 5 60 H06 With values over 60°dF an external water treatment device must be used and the regeneration frequency must be set on H00. 6. 9 tStP (minimum 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. 19 CW 420/430 If the termostop device is set "off" the rinsing is 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. 10 Rinse aid pump (display and if required reset during maintenance) (if featured) To reset, press for 3 seconds. 6. 11 Detergent pump (display and if required reset during maintenance) (if featured) To reset, press for 3 seconds. 6. 12 Energy consumption ­ Display and reset if required To reset, press for 3 seconds. 6. 13 Service setting (for AfterSales Service only) See information on Smegtech 20 CW 420/430 6. 14 Starting the peristaltic pumps ­ rapid filling of detergent and rinse aid delivery circuit. (if featured) Perform after the parameter modification procedure explained in the previous point. Indicator lights showing: off; green; orange; flashing. With 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 pump operates until the same button is pressed again; the detergent or rinse aid symbol is lit up as long as the pump is in operation; about 2 minutes is sufficient. 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 described below: Err04 Tank temperature probe malfunction Tank temperature probe disconnected or not working. [. . . ] Check that the dishwasher hose and drain are unobstructed and the drain is not too high up; see connection diagram. INADEQUATE RINSING Rinse aid unsuitable or not being delivered correctly. Rinsing temperature too low DISHES NOT PROPERLY DRIED Rinse aid unsuitable or not being delivered correctly. Water hardness above 12°f or large amounts of dissolved salts Drain hose incorrectly positioned or partially obstructed. [. . . ]