Dual Scale Pressure Gauge; Maintenance; Safety Rules; Cleaning The Machine - Bezzera BZ13 Manuel D'instructions

Warnings:
The machine allows you to choose which unit of
measurement of temperature is displayed:
°C (Celsius).
°F (degrees Fahrenheit).
To set a value, press the button (Fig. 12; pos. A)
the display will show PRG press the button (Fig.
12; pos. A) the display will show UoM press the
button (Fig. 12; pos. A) the display will show the
unit of measurement of the temperature, press the
key (Fig. 12; pos. B) in order to change the unit of
measurement of temperature using the keys (Fig.
12; pos. A / B).
°C 80 85
°F
176 185
bar 0.5 0,7
5.9 Dual scale pressure gauge (Fig. 13)
(PM VERSION)
The machine is equipped with dual scale pres-
sure gauge by which you can check the following
pressures:
Boiler manometer (Fig. 13 - A)
range 0~3 bar (0~0,3 MPa)
The boiler manometer indicates the boiler pres-
sure.
Pump manometer (Fig. 13 - B)
range 0~15 bar (0~1,5 MPa)
The pump manometer indicates the pump maxi-
mum pressure during operation. When the pump
is stopped the manometer indicates the pressure
"0".

6 - MAINTENANCE

To allow the machine to work correctly, follow the
maintenance instructions provided below.

6.1 Safety rules

Do not subject the machine to water
jets. Do not immerse the machine in
water for cleaning. Disconnect the
machine from the electrical power by
turning the electrical power network omnipolar
knife-switch lever to the resting position 0. Remove
the plug and close the water interception tap
before carrying out maintenance and/or cleaning
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90 95 100
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work. If the machine is malfunctioning, do not
attempt to repair it alone and call the technical
assistance service immediately. If the electrical
power cable has been damaged, turn off the
machine immediately, turn off the water and call
the technical assistance service. Do not replace it
alone. Carry out cleaning/maintenance when the
machine is cold, preferably wearing protective
gloves.

6.2 Cleaning the machine

These recommendations are indicative.
Maintenance and cleaning frequency depends on
machine use.
After each use
1) Clean the steam nozzle.
2) Clean the filter holder and filters.
Daily
1) Clean the cup holder grill and drain tank.
2) Clean the machine body.
Weekly
1) Clean the unit seal with the brush provided.
2) Clean the water tank.
Monthly
1) Submerge the filter holders and filters in boiling
water for a few minutes to dissolve coffee grease,
use a cloth or sponge to remove residue.
Do not use solvents, detergents or
abrasive sponges for washing and
cleaning. Clean the machine body with
a cloth dampened in water and/or
neutral detergents, carefully drying surfaces before
reconnecting the machine to the power supply.
Use water to clean the cup holder grill and drain
tank. Use water and neutral detergents to clean the
tank after removing it. When finished rinse
thoroughly. Replace the tank and insert the silicon
tubes making sure that the suction pipe touches
the bottom.

6.3 Safety thermostat

Warning! The operation de-
scribed below is only relevant
to an installing technician who
is authorised by the manufac-
turer.
While the machine is working, the boiler resist-
ance may overheat and, cutting off power, sets
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MOD. BEZZERA BZ13