User manual SAECO 500

[. . . ] Automatic beverage vending machine Saeco Group 500 NEW Model: ESPRESSO ESPRESSO PLUS TYPE: SG500N OPERATION AND MAINTENANCE English MAIN PARTS 7 2 4 5 8 3 1 10 9 6 1 2 3 4 5 6 7 8 9 10 Brew group and coffee grinder Vending machine unit Sugar dispensing unit Electronic card Cup dispenser Coiner unit Tray socket Data plate Data plate showing the minimum and maximum water pressure Water mains connection 2 English TABLE OF CONTENTS 1INTRODUCTION TO THE MANUAL. . . . . . . . . . . . . . . . . . . . . . 4 Foreword . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Symbols used . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 General instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . [. . . ] 40B) connect the coiner unit to the CPU board. The machine does not have a payment system. Any possible damage to the vending machine itself and injury to people resulting from its incorrect installation are the responsibility of the installer of the payment system. remove the support bracket from the machine (fig. 39) - N. B. : The 24Vdc coin validator and the MDB systems have to be directly connected to the CPU board while the executive serial systems have to be connected to the CPU board through the supplied interface cable. The 12Vdc coin validators require a special interface board in order to be connected to the CPU board. - Then, access the programming for the correct settings. Refer to section '7 PROGRAMMING' to verify if the parameter setting is consistent with the system used. fig. 39 A fig. 40 B 26 English 7 - PROGRAMMING With the programming procedures described in this section, it is possible to set all the parameters related to the machine configuration, the setting of the individual doses and beverages prices and also obtain sales statistical data. The ‘dialogue’ between the operator and the machine occurs by means of the 16-digit liquid crystal display and the use of the selection keyboard. The programming data can be of two kinds: NUMERICAL DATA That is all the data that refers to the water, instant products, prices, time and date settings. LOGICAL DATA That is all the data that refers to the logical statuses of the OPTION menu that describes the condition - enabled or disabled - of a specific function. The programming is carried out by using some key of the selection keypad (see fig. 42) and especially: • Decaffeinated Preselection key or PRG exits Programming key The programming function is accessed by pressing button 1 located on the CPU board (fig. The request for the access code to be entered through the keypad (fig. 42) will be displayed. from the current programming submenu to go back to the original submenu • key 1 or + has the double function of increasing the value of a selected figure - e. g. : the value of a dose and/or scrolling forward the list of functions available in the sub menu. • key 2 or to decrease a value. this key decreases the value of a selected digit and/or scrolls backwards the list of functions of some submenus. • key 3 or Digit / Cancel through this key the display cursor moves to the digit to be modified through the above described + and – keys. In some menu, this key resets the parameters. • key 4 or Enter (also identified as E) fig. 41 during the installation the maintenance technician can select the language of the display messages, through the OPTIONS menu. to confirm the adjustments or to scroll and confirm the options menu. Once parameter adjustment is completed, press button 1 on the CPU board (fig. 41) to exit the programming mode. N. B. : there are seven available languages stored on the eprom kit ‘Language Dictionary’, from which the language can be selected as mentioned above. 27 English Setting – ‘Programming’ mode KEYPAD (fig. 42) The external keyboard besides being used for the selections is also partially used for programming and maintenance. In particular the keys and their functions are: Preselection key D Selection key 1 Selection key 2 Selection key 3 Selection key 4 PRG (exit menu) + (increase/forward scrolling) - (decrease/backward scrolling) DIGIT / Delete (cursor position/reset) ENTER (confirm) PRESELECTION KEYS A B Sugar C D No Cup Sugar KEYS Decaffeinated Espresso 1 8 Espresso Long Espresso 2 9 Long Espresso Espresso with Milk 3 10 Espresso with Milk Cappuccino 4 11 Cappuccino Chocolate Cappuccino 5 12 Chocolate Cappuccino Milk with a dash of coffee Milk with Chocolate 6 13 Hot Tea with Lemon 7 14 Hot Peach Tea fig. 42 28 English Maintenance – ‘Service’ mode Important Preselection key A Preselection key B Preselection key C Preselection key D Selection key 1 Selection key 2 Selection key 3 Selection key 4 Selection key 5 Selection key 6 Selection key 7 Selection key 8 Selection key 9 Selection key 10 Selection key 11 Selection key 12 Selection key 13 Selection key 14 test with water only complete test test without cup, sugar and stirrer failure reset brew group rotation/Yes milk-choc mixer washing / No Lyo coffee mixer washing Tea mixer washing — the default code is 00000 Once the code has been entered, the display shows the first main menu function: - press ENTER to select it TIMES-DOSES KEY 01 COFFEE nozzle arm movement electronic counter reading machine initialisation boiler emptying — — — — PRICES PRICE DISCOUNTS DISCOUNT cup only dispensing (if the cup function has been programmed in the recipe key menu) ex. a press + to go to the following function press PRG to exit the job submenu. a) Structure of job menus To access the programming it is necessary to know the access code or password. code 00000 The access code consists of five digits. A cursor will appear under the first digit. Through keys + and – (the first and the second keys on the keypad) increase and decrease the number. [. . . ] For more complicated interventions, such as boiler descaling, a good knowledge of the equipment is necessary. Disinfect all parts in contact with foodstuffs on a monthly basis using chlorine-based solutions, following the procedures already described in Chapter 4. 0. 9. 2. 2 Brew group maintenance fig. 55 - loosen the upper pin (1) using the supplied wrench (1) - manually unscrew the filter (2) Lower filter: Plastic group. On a monthly basis remove the group and rinse it with plenty of hot water. Every 5, 000 counts or every month lubricate the moving parts of the group with silicon grease suitable for foodstuffs (fig. 54). - unfasten the two side screws (ref. [. . . ]