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) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [. . . ] This submenu and the relative functions can only be accessed with the aid of a password available on SmegTech and only by technical staff. 6. 2 Quit " SETUP " menu Wait more than 10 seconds 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 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 . 85°C 17 CW 420/430 6. 4 Washing temperature setup Modify the value of the parameter by pressing . 62°C Indicator lights showing: off; green; orange; flashing. 6. 5 Detergent dispensing setup (if featured) DETERGENT Modify the value of the Delivery time Delivery parameter by pressing (s) quantity (c. c. ) . 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 "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. 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. [. . . ] Plates/glasses badly arranged Low washing temperature WASHING PROGRAM DOES NOT START POOR WASHING RESULTS Inappropriate cycle set Spray arm nozzles fouled 32 CW 420/430 Limescale in boiler ensure that the softener is working properly (if installed). Check that the filter of the hose inserted in the rinse aid tank is not fouled. Check container of rinse aid and whether it is suitable for the type of mains water. Check boiler temperature setting Restore T Stop ON and/or connect the appliance to a hot water supply. [. . . ]