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Manuale di istruzioni Instruction manual Manuel d’instructions Bedienungsanleitung Manual de instrucciones MACCHINA PER CAFFE’ ESPRESSO ESPRESSO COFFEE MACHINE MACHINE A CAFE’ ESPRESSO ESPRESSO-KAFFEEMASCHINE MÁQUINA PARA CAFE’ EXPRESSO BZ99 DE Mod. BZ99 PM Mod. Dal 1901...
BZ 99 MOD. 1 - WARNING All other uses are to be considered unfit and the- refore strictly forbidden. 1.1 General Warning The manufacturer shall not be held responsible for damages due to unsuitable use of the espres- so machine. - Power and water supply installations must be prearranged by the user according to the in- 2 - TRANSPORT...
BZ 99 MOD. 3 - MACHINE DESCRIPTION 3.1 Machine Operating Cycle Version R The water coming from the water supply by means of a vibration pump controlled by a pressure ran- ging from 9 to 10 bar passes through an overpressure valve set to 12 bar. The boiler water heated by a resistance, heats in its turn the water in the exchanger water, which by means of a suction lift allows a constant temperature.
BZ 99 MOD. 4 - MACHINE INSTALLATION 4.2.2 Water Supply Connection (Fig. 01) (version R) 4.1 Warning Make sure that the water supply installation is The installation must be carried out by qualified connected to drinkable water supply with opera- operators according to manufacturer’s instruc- ting pressure ranging from 0 to 6 bar.
BZ 99 MOD. 5 - USE OF THE MACHINE Follow the instructions of paragraph 5.7 of this booklet in order to change the doseprogram- 5.1 Machine Start and Water Sup- ming.The machine is preset for the continuous di- (Fig. 04) stribution: press the key “PROG”...
BZ 99 MOD. 5.7 Dose Programming (versione 6.1 Safety Rules DE) (Fig.06) Do not wash the machine with water jets. A= single dose Disconnect the machine from the B= double dose power supply by taking off the plug C= continuous dispensing and turn off the water knob before carrying out maintenance and/or To program every single dose, do what follows:...
BZ 99 MOD. 6.4 Safety Thermostat – Manual Reset Warning! The operation descri- bed hereunder must strictly be car- ried out only by an appropriately qualified installation technician that has been regularly authorised by the device Manufacturer accordingly. During device use or due to any device opera- tion failure, the overheat control safety thermo- stat will kick in for prevention of major damage to the boiler set.
BZ 99 MOD. 7 - TROUBLE SHOOTING Problem Diagnostics/solution Suggestions Lack of steam distribu- The steam pipe nozzle is obstructed, clear Clean the steam spout after tion from the pipe it by using a pin. using it. This problem depends on the introduction of the spout into the milk.
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BZ 99 MOD. Problem Diagnostics/solution Suggestions The coffee is too cold Possible causes: In case 1, keep the filter hol- 1-The filter holders are cold. der mounted on the group. 2-The coffee grind is too fine. In case 2 change the coffee 3-The water circuit of the machine is dirty grind.
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Dal 1901 G.BEZZERA MACCHINE PER CAFFE’ ESPRESSO Via Luigi Bezzera,1 20088 Rosate - Milano - Italy Tel. 02 90848102 r.a. - Telefax 02 90870287 Web: www.g.bezzera.it e-mail: bezzera@digibank.it...
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